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VAMP 50, 51 and 52 manual

1. 600 RI 600 RXIDG 400 400 H 200 200 100 100 80 804 k 20 60 60 H 40 k 10 40 20 kes 20 10 10 H 8 8H D 6 E A 6 k 20 oO oO 2 K 05 2 k 1 1 1 z 0 8 0 8 k 0 5 0 6 0 6 0 4 04 0 2 0 2 0 1 0 1 0 08 0 08 0 06 0 06 1 2 3 4 5678 10 20 1 2 3 45678 10 20 T Iset inverseDelayRI T Iset inverseDelayRXIDG Figure 2 23 1 15 Inverse delay of type RI Figure 2 23 1 16 Inverse delay of type RXIDG ee JAN im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 125 2 23 Inverse time operation 2 Protection functions Technical description 2 23 2 Free parameterization using IEC IEEE and IEEE2 equations This mode is activated by setting delay type to Parameters and then editing the delay function constants i e the parameters A E The idea is to use the standard equations with one s own constants instead of the standardized constants as in the previous chapter Example for GE IAC51 delay type inverse k 0 50 I 4pu Ipickup 2pu A 0 2078 B 0 8630 C 0 8000 D 0 4180 E 0 1947 1 0 5 0 2078 0 8630 ip 0 4180 P 0 1947 037 S e o The operation time in this example will be 0 37 seconds The resulti
2. v 2 Q 5 2 2 0 O 2 e Autorecloser LI L2 L3 Figure 8 10 2 2 Connection example of motor feeder protection relay VAMP 52 using Uj The voltage meas mode is set to ILE m VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 245 8 10 Connection examples 8 Connections Technical description _application2 VAMP52 Blocking and output matrix Auto Reclose a E k Q z 2 amp 2 J S S 0 oO D a 50 51 Autorecloser matrix L1 L2 L3 Figure 8 10 2 3 Connection example of motor feeder protection relay VAMP 52 using Ur The voltage meas mode is set to LLN m VAN P ia 246 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 9 Technical data 9 1 Connections 9 Technical data 9 1 Connections 9 1 1 Measuring circuitry Rated current In 5 A configurab
3. ee JAN im 56 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 2 Protection functions 2 5 Overcurrent protection I gt 50 51 Parameter Value Unit Description Note Curve Delay curve family DT Definite time IEC Inverse time See chapter IEEE 2 23 Set IEEE2 RI Pre 1996 PrgN Type Delay type DT Definite time NI Inverse time See chapter VI 2 23 Set EI LTI Para meters t gt s Definite operation time for Set definite time only k gt Inverse delay multiplier for Set inverse time only Dly20x s Delay at 20xImode Dly4x s Delay at 4xImode Dly2x s Delay at 2xImode Dlylx s Delay at 1xImode A B C D User s constants for standard Set E equations Type Parameters See chapter 2 23 For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 57 2 5 Overcurrent protection I gt 50 51 2 Protection functions Technical description Parameters of the overcurrent stages I gt gt I gt gt gt 50 51 Parameter Value Unit Description Note Status z Current status of the stage Blocked Start F Trip F SCntr Cumulative start counter C TCntr Cumulative trip counter C SetGrp lor2 Active setting group Set SGrpDI Digi
4. delay s IEC VI P IEC LTI 400 400 200 200 k 20 100 100 80 80 k 10 60 60 40 40 k 20 20 k 2 10 10 8 z 1 2n Ss 4 5 gt gt k 0 5 D D 2 2 k 0 2 1 1 0 8 0 8 k 0 1 0 6 0 6 na o4 K005 0 2 0 2 k 0 2 0 1 0 1 0 08 0 0 08 0 06 Ke0 05 0 06 2 3 4 5678 10 20 3 4 5678 10 20 T Iset inverseDelayIEC_VI T Iset inverseDelayIEC_LTI Figure 2 23 1 3 IEC very inverse delay Figure 2 23 1 4 IEC long time inverse delay ee JAN im VAMP 24h support phone 358 0 20 753 3264 117 2 23 Inverse time operation 2 Protection functions Technical description IEEE ANSI inverse time operation There are three different delay types according IEEE Std C37 112 1996 MI VI EI and many de facto versions according Table 2 23 1 3 The IEEE standard defines inverse delay for both trip and release operations However in the VAMP relay only the trip time is inverse according the standard but the release time is constant The operation delay depends on the measured value and other parameters according Equation 2 23 1 2 Actually this equation can only be used to draw graphs or when the measured value I is constant during the fault A modified version is implemented in the relay for real time usage Equation 2 23 1 2 t Operation delay in seconds k User s multiplier I Measured value Tpickup Users pick up setting A B C Constant parameter according Table 2 23 1 3 Ta
5. This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts Only in Uo mode ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 255 9 3 Protection stages 9 Technical data Technical description 9 3 2 9 3 3 Frequent start protection Frequent start protection N gt 66 Settings Max motor starts 1 20 Min time between motor starts 0 0 100 min step 0 1 min Voltage protection Single phase overvoltage stages U gt U gt gt and U gt gt gt 59 Overvoltage setting range 50 150 Un U gt 50 160 Un U gt gt U gt gt gt Definite time characteristic operating time 0 08 300 00 s step 0 02 U gt U gt gt 0 06 300 00 s step 0 02 U gt gt gt Release delay 0 06 300 00 s step 0 02 U gt Hysteresis 0 1 20 0 step 0 1 U gt Starting time Typically 60 ms Resetting time lt 95 ms Resetting ratio 0 97 depends on the hysteresis setting Inaccuracy starting 3 of the set value operate time 1 or 30 ms This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts Only when measurement option is 1Line line to line voltage or 1Phase phase to neutral voltage A complete three phase voltage protection is not possible wit
6. Parameter Value unit Description Measured 12 11 Neg phase seq current pos value phase seq current Recorded SCntr Start counter Start reading values TCntr Trip counter Trip reading Fit Max value of fault current EDly Elapsed time as compared to the set operate time 100 tripping ee JAN im VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 65 2 9 Stall protection IST gt 48 2 Protection functions Technical description 2 9 Stall protection Ist gt 48 The stall protection unit Isr gt measures the fundamental frequency component of the phase currents Stage Isr gt can be configured for definite time or inverse time operation characteristic The stall protection stage protects the motor against prolonged starts caused by e g a stalled rotor The pick up setting Isr gt is the current detection level for a motor start While the current has been less than 10 of Imor and then within 200 milliseconds exceeds Isr gt the stall protection stage starts to count the operation time T according to Equation 2 9 1 The equation is also drawn in Figure 2 9 1 When current drops below 120 x Imor the stall protection stage releases Equation 2 9 1 T I starr I T Operation time TsrarT where MEAS Isrart Start current of the motor Default 6 00xImor Imeras Measured current during start Tsrart Maximum allowed start time for the motor TIME T starr gt
7. 157 3 11 Self supervision 4 Measurement functions Technical description 4 Measurement functions All the direct measurements are based on fundamental frequency values The exceptions are frequency and instantaneous current for arc protection Most protection functions are also based on the fundamental frequency values The device calculates the active P reactive Q apparent power S and energy measures E Eq E Eq from voltage and current measurements when voltage measurement mode is set to 1LL line to line voltage or 1LN phase to neutral voltage The figure shows a current waveform and the corresponding fundamental frequency component f1 second harmonic f2 and rms value in a special case when the current deviates significantly from a pure sine wave S lOp a a a a L oad 0 100 5 a aS pee P fl 2S S oe ae NN AEaNama mnn i Eo Aune ana nesaat apaa TS SESE 0 E i E S 5 10 f 0 00 005 010 015 020 025 0 30 Time s InrushCurrentLoad0 Figure 4 1 Example of various current values of a transformer inrush current ee JAN im 158 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 4 Measurement functions 4 1 Measurement accuracy 4 1 Measurement accuracy Phase current inputs ln l2 l3 Measuring range 25 250 A Inaccuracy I lt 7 5A 0 5 of value or 15 mA I gt 7 5A 3
8. Combined overcurrent status This function is collecting faults fault types and registered fault currents of all enabled overcurrent stages Combined over current status can be used as an indication of faults Combined o c indicates the amplitude of the last occurred fault Also a separate indication of the fault type is informed during the start and the trip Active phases during the start and the trip are also activated in the output matrix After the fault is switched off the active signals will release after the set delay clearing delay has passed The combined o c status referres to the following over current stages I gt gt gt gt gt gt Ipir gt Ibir gt gt Ipi gt gt gt and Ipir gt gt gt gt Line fault parameters Parameter Value Unit Description Note IFltLas xImode Current of the latest Set overcurrent fault LINE ALARM AlrL1 Start alarm status for AlrL2 each phase AlrL3 0 0 No start since alarm 1 ClrDly 1 Start is on OCs Combined overcurrent start status AlrL1 AlrL2 AlrL3 0 1 AlrL1 1 orAlrL2 1 or AlrL3 1 LxAlarm On Event enabling for Set On AlrL1 3 Off Events are enabled Events are disabled LxAlarmOff Off Event enabling for Set On AlrL1 3 Off Events are enabled Events are disabled OCAlarm On Event enabling for Set combined o c starts On Events are enabled Off Events are disabled OCAlarmOff Off Event enabling for Set
9. Each shot from 1 to 5 has its own dead time setting After the dead time the CB will be closed and a discrimination time timer is started Each shot from 1 to 5 has its own discrimination time setting If a critical signal is activated during the discrimination time the AR function makes a final trip The CB will then open and the AR sequence is locked Closing the CB manually clears the locked state After the discrimination time has elapsed the reclaim time timer starts If any AR signal is activated during the reclaim time or the discrimination time the AR function moves to the next shot The reclaim time setting is common for every shot ee JAN im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 185 5 8 Auto reclose function 79 5 Control functions Technical description If the reclaim time runs out the auto reclose sequence is successfully executed and the AR function moves to ready state and waits for a new AR request in shot 1 A trip signal from the protection stage can be used as a backup Configure the start signal of the protection stage to initiate the AR function If something fails in the AR function the trip signal of the protection stage will open the CB The delay setting for the protection stage should be longer than the AR start delay and discrimination time If a critical signal is used to interrupt an AR sequence the discrimination time setting should be long enough for the critical stage usu
10. IstartMin Istart CURRENT Figure 2 9 1 Operation time delay of the stall protection stage Isr gt If the measured current is less than the specified start current Igrart the operation time will be longer than the specified start time Tsrart and vice versa ee JAN ia 66 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 2 Protection functions 2 9 Stall protection IST gt 48 Istlohko Start Register event Trip Register event Motor nom Delay Definite inverse Inverse delay Enable events start current time Figure 2 9 2 Block diagram of the stall protection stage Isr gt Parameters of the stall protection stage Ist gt 48 Parameter Value unit Description Setting ImotSt xImot Nominal motor starting values current Ist gt Imot Motor start detection current Must be less than initial motor starting current Type DT Operation charact definite time Inv Operation charact inverse time tDT gt s Operation time s tInv gt s Time multiplier at inverse time Recorded SCntr Start counter Start reading values TCntr Trip counter Trip reading Flt xImot Max value of fault EDly Elapsed time as compared to the set operate time 100 tripping ee JAN ia VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 67 2 9 Stall protection IST gt 48 2 Protection functions Technical description 2 9 1 Motor status Mo
11. e Flexible control and blocking possibilities due to digital signal control inputs DI and outputs DO e Easy adaptability of the device to various substations and alarm systems due to flexible signal grouping matrix in the device e Possibility to control objects e g circuit breakers disconnectors from relay HMI or SCADA automation system e Freely configurable large display with six measurement values e Freely configurable interlocking schemes with basic logic functions e Recording of events and fault values into an event register from which the data can be read via relay HMI or by means of a PC based VAMPSET user interface e All events indications parameters and waveforms are in non volatile memory e Easy configuration parameterisation and reading of information via local HMI or with a VAMPSET user interface e Easy connection to power plant automation system due to several available communication protocols Native IEC61850 implementation is available as option ee JAIN ia VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 45 1 2 Principles of numerical protection 1 Introduction Technical description techniques 1 2 e Flexible communication option concept available to support different media requirements serial interfaces optical fibres Ethernet etc e Selective and fast Arc protection available as option to prevent or limit damages to personnel and equipment e Built in self regulating
12. output contact These inputs are useful in applications where the contact signals are not potential free For example trip circuit supervision is such application The digital input output uses terminal slots X6 1 and X6 2 DI3 DI4 are using the common in terminal slot X6 4 DI5 DI6 are using the common in terminal slot X6 7 Connections X6 1 DI7 T5 X6 2 DI7 T5 X6 3 DI3 X6 4 Comm 3 amp 4 X6 5 DI4 X6 6 DI5 X6 7 Comm 5 amp 6 X6 8 DI6 ee JAN im 230 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 8 Connections 8 6 Optional digital input output card The digital input output option card is inserted in the upper option card slot in the back of the VAMP 50 protection relay and the module is fasted to VAMP 50 with two screws ONAN ANANG Dlol oinloloalaj n e _ g g g g S g g g OIA OODM OV A0878 AAAA El Figure 8 6 1 VAMP 50 with digital input output option card Digital inputs of VAMP50 relays can operate in three different voltage areas It is also possible to select whether ac or de voltage is used Digital input threshold of VAMP 50 relays is selected in the ordering code when th
13. 249 9 1 8 Arc protection interface option 0 249 9 1 9 Analogue output connection option 249 9 2 Tests and environmental Conditions sccccseceees 250 9 2 1 Disturbance tests snutusavneiladarastancsrdawensacnccsiless 250 9 2 2 Test VOM SS hi ia visto cadcidal pevicicicanidcstcavictelecnscuakanes 250 9 2 3 Mechanical tests ssssrseessssressssrresnsssssnissiressassee 250 9 2 4 Environmental Conditions cccceseesssseereeceeeees 250 I2 r CASING esii ane a e e ES 250 920 PaGKOJO Zret oetara inie aE EEE 250 m JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 43 Table of Contents Technical description 9 3 Protection Stages eeeeseeeesesssseseserecsessererereeeesesseseseeeeeess 251 9 3 1 Overcurrent Protection cccccssscccceesssceeeceesseees 251 9 3 2 Frequent start Protection esssssesssssersssseseerrerreee 256 9 3 3 Voltage Protection sseesseeesessesesesrerrssssssssrrrreese 256 9 3 4 Second harmonic FUNCTION cccsssceceseeeeees 257 9 3 5 Circuit breaker failure protection eseese 257 9 3 6 Arc fault protection Option tsccsaveesceenrssucmevcsvees 258 9 3 7 Digital input output card Option ee 259 9 4 SUPPOrtINO FUNCHONS nnssensseneseseesseosseeessseesseossereesseessee 259 9 4 1 Disturoance recorder DR sscscssecsavexinacessaseesevsances 259 9 4 2 Inrush current detection 68 ccsccccsseeece
14. 3 1 Two phase fault 1 2 3 Three phase fault Flt xImode Maximum fault current Load xImode 1 s average phase currents before the fault EDly Elapsed time of the operating time setting 100 trip SetGrp 1 Active setting group during fault 2 ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 59 2 5 Overcurrent protection I gt 50 51 2 Protection functions Technical description 2 5 1 Remote controlled overcurrent scaling Pick up setting of the three over current stages can also be controlled remotely In this case only two scaling coefficients are possible 100 the scaling is inactive and any configured value between 10 200 the scaling is active When scaling is enabled all settings of group one are copied to group two but the pick up value of group two is changed according the given value 10 200 e This feature can be enabled disabled via VAMPSET or by using the local panel When using vampset the scaling can be activated and adjusted in the protection stage status 2 menu When using the local panel similar settings can be found from the prot menu e Itis also possible to change the scaling factor remotely by using the modbus TCP protocol When changing the scaling factor remotely value of 1 is equal to 1 Check the correct modbus address for this application from the vampset or from the communication parameter list Group 2 o c remote scaling
15. A CURRENTS IL2da MEAS PHASE 15 min average for IL2 A CURRENTS IL3da MEAS PHASE 15 min average for IL3 A CURRENTS Io MEAS SYMMETRIC Primary value of zerosequence CURRENTS residual current Io A ToC MEAS SYMMETRIC Calculated Io A CURRENTS u MEAS SYMMETRIC Positive sequence current A CURRENTS 1D MEAS SYMMETRIC Negative sequence current A CURRENTS jm MBAS SYMMETRIC positive cequence current or CURRENTS unbalance protection Uo MEAS MISCELLANEOUS Wes eg voltage Uo Pe Only in f MEAS MISCELLANEOUS Frequency Hz AngDiag MEAS ANGEE DIAGRAM Phasors THDIL MEAS HARM Total harmonic distortion of the DISTORTION mean value of phase currents THDILI1 MEAS HARM Total harmonic distortion of phase DISTORTION current IL1 THDIL2 MEAS HARM Total harmonic distortion of phase DISTORTION current IL2 THDIL3 MEAS HARM Total harmonic distortion of phase DISTORTION current IL3 ILihar MEAS HARMONICS of IL1 Harmonics of phase current IL1 IL2har MEAS HARMONICS of IL2 Harmonics of phase current IL2 TL8har MEAS HARMONICS of IL3 Harmonics of phase current IL3 IL1 wave MEAS IL1 WAVEFORM Waveform of IL1 IL2 wave MEAS IL2 WAVEFORM Waveform of IL2 IL3 wave MEAS IL3 WAVEFORM Waveform of IL3 IL1 avg MEAS IL1 AVERAGE 10 min average of IL1 IL2 avg MEAS IL2 AVERAGE 10 min average of IL2 IL3 avg MEAS IL3 AVERAGE 10 min average of IL3 ee JAR ie VMSO0 ENO1 1 VAMP 24
16. Default value of the application mode is the feeder protection mode The application mode can be changed with VAMPSET software or from CONF menu of the device Changing the application mode requires configurator password Current protection function dependencies The current based protection functions are relative to Imode which is dependent of the application mode In the motor protection mode all of the current based functions are relative to Imot and in the feeder protection mode to In with following exceptions I2 gt 46 I2 gt gt 47 Is gt 48 N gt 66 are always dependent on Imot and they are only available when application mode is in the motor protection Overcurrent protection I gt 50 51 Overcurrent protection is used against short circuit faults and heavy overloads The overcurrent function measures the fundamental frequency component of the phase currents The protection is sensitive for the highest of the three phase currents Whenever this value exceeds the user s pick up setting of a particular stage this stage picks up and a start signal is issued If the fault situation remains on longer than the user s operation delay setting a trip signal is issued ee JAN im 54 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 2 Protection functions 2 5 Overcurrent protection I gt 50 51 VMSO0 ENO1 1 Three independent stages There are three separately adjusta
17. General command The data in a message frame is identified by e type identification e function type and e information number These are fixed for data items in the compatible range of the protocol for example the trip of I gt function is identified by type identification 1 function type 160 and information number 90 Private range function types are used for such data items which are not defined by the standard e g the status of the digital inputs and the control of the objects ee JAN ia VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 203 6 2 Communication protocols 6 Communication Technical description The function type and information number used in private range messages is configurable This enables flexible interfacing to different master systems For more information on IEC 60870 5 103 in Vamp devices refer to the IEC103 Interoperability List document Parameters Parameter Value Unit Description Note Addr 1 254 An unique address within Set the system bit s bps Communication speed Set 9600 19200 MeasInt 200 10000 ms Minimum measurement Set response interval SyncRe ASDU6 response time Set Syne mode Sync Proc Msg Msg Proc Set An editable parameter password needed Parameters for disturbance record reading Parameter Value Unit Description Note ASDU23 On Enable record info Set Off mess
18. RI and RXIDG type inverse time operation These two inverse delay types have their origin in old ASEA nowadays ABB earth fault relays The operation delay of types RI and RXIDG depends on the measured value and other parameters according Equation 2 23 1 4 and Equation 2 23 1 5 Actually these equations can only be used to draw graphs or when the measured value I is constant during the fault Modified versions are implemented in the relay for real time usage Equation 2 23 1 4 RI k 0 236 I pickup 0 339 gi M VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 123 2 23 Inverse time operation 2 Protection functions Technical description Equation 2 23 1 5 RXIDG I temmg 5 8 1 351n pickup t Operation delay in seconds k User s multiplier I Measured value Ipickup User s pick up setting Example for Delay type RI k 0 50 I 4pu Tpickup 2pu 0 5 23 3 0 339 0 236 The operation time in this example will be 2 3 seconds The same result can be read from Figure 2 23 1 15 Example for Delay type RXIDG k 0 50 I 4pu Ipickup 2 pu tee 5 8 1 35In 3 9 ee JAIN im 124 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 2 Protection functions 2 23 Inverse time operation The operation time in this example will be 3 9 seconds The same result can be read from Figure 2 23 1 16
19. Technical description 2 Protection functions 2 23 Inverse time operation IEEE2 inverse time operation Before the year 1996 and ANSI standard C37 112 microprocessor relays were using equations approximating the behaviour of various induction disc type relays A quite popular approximation is Equation 2 23 1 3 which in VAMP relays is called IEEE2 Another name could be IAC because the old General Electric IAC relays have been modeled using the same equation There are four different delay types according Table 2 23 1 4 The old electromechanical induction disc relays have inverse delay for both trip and release operations However in VAMP relays only the trip time is inverse the release time being constant The operation delay depends on the measured value and other parameters according Equation 2 23 1 3 Actually this equation can only be used to draw graphs or when the measured value I is constant during the fault A modified version is implemented in the relay for real time usage Equation 2 23 1 8 B D E t k A z 5 I I l pickup I pickup pickup t Operation delay in seconds k User s multiplier I Measured value Tpickup User s pick up setting A B C D Constant parameter according Table 2 23 1 4 Table 2 23 1 4 Constants for IEEE2 inverse delay equation Delay t Parameter eee A B C D E MI Moderately inverse 0 1735 0 6791 0 8 0 08 0 1271 NI
20. oT 2 34 5 Lc 7 Trip m 1 1 i 617 ms gt 0 0 0 2 0 4 0 6 0 8 1 0 Time s Figure 2 14 2 Effect of the intermittent time parameter The operation delay setting is 0 14 s 7x20 ms The upper start and trip status lines are for a case with the intermittent time set to zero No trip will happen The lower start and trip status lines show another case with intermittent time setting 0 12 s In this case a trip signal will be issued at t 0 87 s ee JAN im 88 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 2 14 Intermittent transient earth fault protection IOT gt 67NT 2 Protection functions Setting groups There are two settings groups available Switching between setting groups can be controlled by digital inputs virtual inputs mimic display communication logic and manually iOtBlock I fundamental freq amplitude L TRANSIENT freq amplitude Setting Setting Setting Enable U pick up Delay Intermittent events n delay 20 ms time Figure 2 14 3 Block diagram of the directional intermittent transient earth fault stage Ior gt Parameters of the directional intermittent transient earth fault stage lor gt 67NT Parameter Value Unit Description Note Status Current status of the stage Blocked Start F Trip F SCntr Cumulative start counter Clr TCntr Cumulative trip
21. password needed Clr Clearing to zero is possible 1 The communication parameters are set in the protocol specific menus For the local port command line interface the parameters are set in configuration menu ee JAN ia 196 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 6 Communication 6 1 Communication ports 6 1 3 Extension port Parameters Parameter Value Unit Description Note Protocol Protocol selection for Set extension port None SPA bus SPA bus slave ProfibusDP Profibus DB slave ModbusSla Modbus RTU slave ModbusTCPs Modbus TCP slave IEC 103 IEC 60870 5 108 slave ExternallO Modbus RTU master for external I O modules DNP3 DNP 3 0 Msg 0 232 1 Message counter since the Clr device has restarted or since last clearing Errors 0 216 1 Protocol errors since the Clr device has restarted or since last clearing Tout 0 216 1 Timeout errors since the Clr device has restarted or since last clearing Display of current 1 communication parameters speed DPS speed bit s D number of data bits P parity none even odd S number of stop bits Set An editable parameter password needed Clr Clearing to zero is possible 1 The communication parameters are set in the protocol specific menus For the local port command line interface the parameters are set in configuration menu ee JAN im VMSO0 EN
22. 0 65535 ms Link layer confirmation Set timeout LLRetry 1 255 Link layer retry count Set 1 default APLTout 0 65535 ms Application layer Set 5000 default confirmation timeout CnfMode Application layer Set EvOnly default confirmation mode All DBISup Double bit input support Set No default Yes SyncMode 0 65535 s Clock synchronization Set request interval 0 only at boot Set An editable parameter password needed M VAP ia VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 205 6 2 Communication protocols 6 Communication Technical description 6 2 7 IEC 60870 5 101 The IEC 60870 5 101 standard is derived from the IEC 60870 5 protocol standard definition In Vamp devices IEC 60870 5 101 communication protocol is available via menu selection The Vamp unit works as a controlled outstation slave unit in unbalanced mode Supported application functions include process data transmission event transmission command transmission general interrogation clock synchronization transmission of integrated totals and acquisition of transmission delay For more information on IEC 60870 5 101 in Vamp devices refer to the IEC 101 Profile checklist amp datalist document Parameters Parameter Value Unit Description Note bit s 1200 bps Bitrate used for serial Set 2400 communication 4800 9600 Parity None Parity used for serial Set Even c
23. 1 VAMP 24h support phone 358 0 20 753 3264 69 2 10 Frequent start protection N gt 66 2 Protection functions Technical description 2 10 Frequent start protection N gt 66 The simplest way to start an asynchronous motor is just to switch the stator windings to the supply voltages However every such start will heat up the motor considerably because the initial currents are significantly above the rated current If the motor manufacturer has defined the maximum number of starts within on hour or and the minimum time between two consecutive starts this stage is easy to apply to prevent too frequent starts When current has been less than 10 of Imor and then exceeds Igr gt the situation is recognized as a start When the current is less than 10 of Imor the motor is regarded as stopped The stage will give a start signal when the second last start has been done The trip signal is normally activated and released when there are no starts left Figure 2 10 1 shows an application STOP VAMP relay Output matrix I gt start I gt trip N gt alarm N gt motor start inhibit NStageAppl_40 Figure 2 10 1 Application for preventing too frequent starting using the N gt stage The relay Al has been configured to be normal closed The start is Just an alarm telling that there is only one start left at the moment ee JAN im 70 VAMP 24h support phone 358 0 20 753 326
24. 3264 VMS50 ENO11 Technical description 6 Communication 6 2 Communication protocols Available data VAMPSET will show the list of all available data items for both modes A separate document Profibus parameters pdf is also available The Profibus DP communication is activated usually for remote port via a menu selection with parameter Protocol See chapter 6 1 Parameters Parameter Value Unit Description Note Mode Profile selection Set Cont Continuous mode Reqst Request mode bit s 2400 bps Communication speed from the main CPU to the Profibus converter The actual Profibus bit rate is automatically set by the Profibus master and can be up to 12 Mbit s Emode Event numbering style Set Channel Use this for new installations Limit60 The other modes are for NoLimit compatibility with old systems InBuf bytes Size of Profibus master s 1 3 Rx buffer data to the master OutBuf bytes Size of Profibus master s 2 3 Tx buffer data from the master Addr 1 247 This address has to be Set unique within the Profibus network system Conv Converter type No converter recognized 4 VE Converter type VE is recognized Set An editable parameter password needed Clr Clearing to zero is possible 1 In continuous mode the size depends of the biggest configured data offset of a data item to be send to the master In request mode the siz
25. 358 0 20 753 3264 167 4 10 Symmetric components 4 Measurement functions Technical description Table 4 9 1 power quadrants Power Current Power cosp Power factor quadrant related to direction PF voltage inductive Lagging Forward capacitive Leading Forward inductive Leading Reverse capacitive Lagging Reverse 4 10 Symmetric components In a three phase system the voltage or current phasors may be divided in symmetric components according C L Fortescue 1918 The symmetric components are e Positive sequence 1 e Negative sequence 2 e Zero sequence 0 Symmetric components are calculated according the following equations So 1 1 I U S f1 a a V where S la alw So zero sequence component S _ positive sequence component S negative sequence component a 12120 5 j a phasor rotating constant phasor of phase L1 phase current phasor of phase L2 Is I lt IC phasor of phase L3 ee JAN im 168 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 4 Measurement functions 4 11 Primary secondary and per unit scaling 4 11 4 11 1 Primary secondary and per unit scaling Many measurement values are shown as primary values although the relay is connected to secondary signals Some measurement values are shown as relative values per unit or per cent Almost all pick up setting values
26. 5 8 Auto reclose function 79 NOTE Blocking of AR shots Each AR shot can be blocked with a digital input virtual input or virtual output Blocking input is selected with Block setting When selected input is active the shot is blocked A blocked shot is treated like it doesn t exist and AR sequence will jump over it If the last shot in use is blocked any AR request during reclaiming of the previous shot will cause final tripping Starting AR sequence Each AR request has own separate starting delay counter The one which starting delay has elapsed first will be selected If more than one delay elapses at the same time an AR request of the highest priority is selected AR1 has the highest priority and AR4 has the lowest priority First shot is selected according to the AR request Next AR opens the CB and starts counting dead time Starting sequence at shot 2 5 amp skipping of AR shots Each AR request line can be enabled to any combination of the 5 shots For example making a sequence of Shot 2 and Shot 4 for AR request 1 is done by enabling AR1 only for those two shots If AR sequence is started at shot 2 5 the starting delay is taken from the discrimination time setting of the previous shot For example if Shot 3 is the first shot for AR2 the starting delay for this sequence is defined by Discrimination time of Shot 2 for AR2 Critical AR request Critical AR request stops the AR sequence and cause final trippi
27. 61 i JA 0 2A en JAR ie 240 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 8 Connections 8 8 Block diagrams 8 8 3 VAMP 52 Protection functions SON SIN o gt bea gt gt k gt NIN 67NT SOBF CBFP N 50ARC Arcl gt N SONARC Arcl gt 741C TCS N 86 Lockout N N 79 Auto Reclose Autorecloser Blocking and matrix output matrix X3 3 X3 4 X3 5 X3 6 order option i JA 0 2A VAMPS52Biockdiagram Figure 8 8 3 1 Block diagram of feeder motor protection relay VAMP 82 en JAR ie VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 241 8 9 Block diagrams of optional arc 8 Connections Technical description modules 8 9 Block diagrams of optional arc modules X6 1 BO BI O X6 2 BO X6 3 BI X6 4 B X6 5 L1 L gt X6 6 Ll X6 7 L2 X6 8 L2 PEVA NEIE AAEN E i ARC_option_block_diagram Figure 8 9 1Block diagram of optional arc protection card m VAP im 242 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 8 Connections 8 10 Connection examples 8 10 Connectio
28. 7 8 7 1 External option modules External input output module The relay supports also external input output modules used to extend the number of digital inputs and outputs Other modules have analogue inputs and outputs The following types of devices are supported e Analog input modules RTD e Analog output modules mA output e Binary input output modules EXTENSION port is primarily designed for I O modules The relay must have a communication option card with EXTENSION port Depending of the option card I O devices may require an adapter to be able to connect to the port i e VSE004 NOTE If External I O protocol is not selected to any communication port VAMPSET doesn t display the menus required for configuring the I O devices After changing EXTENSION port protocol to External I O restart the relay and read all settings with VAMPSET ee JAN ia VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 233 8 7 External option modules 8 Connections Technical description _ External analog inputs configuration VAMPSET only Range Description Communication read errors X 32000 32000 Y2 Scaled value Y 1000 1000 Point 2 X2 Modbus value Y1 Scaled value Point 1 A X1 Modbus value 32000 32000 E Subtracted from Modbus n value before running XY Off scaling set wn ol a z 3 Par InputR or HoldingR Modbus register type
29. ArcI gt stage 1 pu 1xCTszc for secondary side and 1 pu 1xCTpri for primary side Phase current scaling Residual current 31 excluding ArcI gt stage scaling and phase current scaling for ArcI gt stage Leo CT I secondary gt per unit T PU E Ly PU CT src gi MODE CT sec I f MODE Z per unit gt secondary Tig Tiy i CT c eee Tore Iy CT ore CT pri Example 1 Secondary to per unit for phase currents excluding ArcI gt CT 750 5 Imone 525 A Current injected to the relay s inputs is 7 A Per unit current is Iru 7x750 5x525 2 00 pu 2 00 xImopE 200 Example 2 Secondary to per unit for ArcI gt CT 750 5 Current injected to the relay s inputs is 7 A Per unit current is Ipu 7 5 1 4 pu 140 Example 3 Per unit to secondary for phase currents excluding ArcI gt CT 750 5 Imone 525 A The relay setting is 2xImopr 2 pu 200 Secondary current is Isec 2x5x525 750 7 A Example 4 Per unit to secondary for ArcI gt CT 750 5 The relay setting is 2 pu 200 Secondary current is Isec 2x5 10 A ee JAN ia 170 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 4 Measurement functions 4 11 Primary secondary and per unit scaling Example 5 Secondary to per unit for residual current Input is Io1 CTo 50 1 Current injected to the relay s input is 30 mA Per unit current is
30. Auto adjust interval AAIntv e Average drift direction AvDrft Lead or lag e Average synchronization deviation FilDev ee JAR ie VMS5O0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 35 2 4 Configuration and parameter 2 Local panel user interface Operation and configuration setting 2 4 9 Protocol menu Bus There are three optional communication ports in the rear panel The availability depends on the communication options see chapter Ordering code in the technical description In addition there is a USB connector in the front panel overruling the local port in the rear panel REMOTE PORT e Communication protocol for remote port Protocoll e Message counter Msg This can be used to verify that the device is receiving messages e Communication error counter Errors e Communication time out error counter Tout e Information of bit rate data bits parity stop bits This value is not directly editable Editing is done in the appropriate protocol setting menus The counters are useful when testing the communication PC LOCAL SPA BUS This is a second menu for local port The VAMPSET communication status is showed e Bytes size of the transmitter buffer Tx e Message counter Msg This can be used to verify that the device is receiving messages e Communication error counter Errors e Communication time out error counter Tout Same information as in the previous menu EXTENSION PORT
31. E energy pulses 4 Pulse counter input 3 Active imported _ energy pulses Pulse counter input 4 Reactive imported _ energy pulses 4 e pukeconfl Figure 3 6 2 Application example of wiring the energy pulse outputs to a PLC having common plus and using an external wetting voltage VAMP relays PLC Active exported E energy pulses Pulse counter input 1 Reactive exported E energy pulses 3 Pulse counter input 2 Active imported p energy pulses Pulse counter input 3 Reactive imported _ energy pulses 4 Pulse counter input 4 e pulseconf2 Figure 3 6 8 Application example of wiring the energy pulse outputs to a PLC having common minus and using an external wetting voltage VAMP relays Active exported Pulse counter input 1 energy pulses Reactive exported E Ise q Pulse counter input 2 energy pulses Active imported _ energy pulses Pulse counter input 3 Reactive imported _ energy pulses 4 Pulse counter input 4 e pulseconf3 Figure 3 6 4 Application example of wiring the energy pulse outputs to a PLC having common minus and an internal wetting voltage ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 145 3 7 System clock and synchronization 3 Supporting functions Technical description 3 7 System clock and synchronization The internal clock of the rel
32. Enabled Enabled Start off event Disabled T_On Enabled Enabled Trip on event Disabled T_Off Enabled Enabled Trip off event Disabled ee JAN im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 101 2 19 Second harmonic O C stage If2 gt 2 Protection functions Technical description 51F2 2 19 102 Measured and recorded values of single phase undervoltage stages U lt U lt lt U lt lt lt 27 Parameter Value Unit Description Measured Umin V Minimum value of line value voltages Recorded SCntr Start counter Start values reading TCntr Trip counter Trip reading Flt Un The min fault value EDly Elapsed time as compared to the set operating time 100 tripping Second harmonic O C stage lr gt 51F2 This stage is mainly used to block other stages The ratio between the second harmonic component and the fundamental frequency component is measured on all the phase currents When the ratio in any phase exceeds the setting value the stage gives a start signal After a settable delay the stage gives a trip signal The start and trip signals can be used for blocking the other stages The trip delay is irrelevant if only the start signal is used for blocking The trip delay of the stages to be blocked must be more than 60 ms to ensure a proper blocking 2ndHarm Setting Delay Enable events 2 Harm Figure 2 19 1 Block d
33. Fundamental frequency values ILida A Demand of phase current IL1 IL2da A Demand of phase current IL2 IL3da A Demand of phase current IL3 Pda kW_ Demand of active power P PFda Demand of power factor PF Qda kvar Demand of reactive power Q Sda kVA Demand of apparent power S RMS values ILida A Demand of phase current IL1 IL2da A Demand of phase current IL2 IL3da A Demand of phase current IL3 ee JAN ia VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 161 4 5 Minimum and maximum values 4 Measurement functions Technical descri ption 4 5 Minimum and maximum values Minimum and maximum values are registered with time stamps since the latest manual clearing or since the device has been restarted The available registered min amp max values are listed in the following table Min amp Max Description measurement IL1 IL2 IL3 Phase current fundamental frequency value IL1RMS IL2RMS IL3RMS Phase current rms value Tol Residual current U12 Line to line voltage Uo Zero sequence voltage f Frequency P Q S Active reactive apparent power IL1da IL2da IL3da Demand values of phase currents ILida IL2da IL3da rms value Demand values of phase currents rms values PFda Power factor demand value The clearing parameter ClrMax is common for all these values Parameters Parameter Value Description Set ClrMax R
34. Inrush detection is based on FFT calculation which recuires full cycle of data for analyzing the harmonic content Therefore when using inrush blocking function the cold load pick up starting conditions are used for activating the inrush blocking when the current rise is noticed If in the signal is found second harmonic component after 1 st cycle the blocking is continued otherwise 2 nd harmonic based blocking signal is released Inrush blocking is recommended to be used into time delayed overcurrent stages while non blocked instant overcurrent stage is set to 20 higher than expected inrush current By this scheme fast reaction time in short circuit faults during the energization can be achieved while time delayed stages are blocked by inrush function O Pekups ma mm a ee Cold l load Cok load and Inrush No activation because the current has not been under the set Ide current Current dropped under the Iae current level but now it stays between the Iae current and the pick up current for over 80ms No activation because the phase two lasted longer than 80ms Now we have a cold load activation which lasts as long as the operation time was set or as long as the current stays above the pick up setting Figure 3 8 1 Functionality of cold load inrush current feature ee JAN im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 135 3 3 Cold load pick up and inrush 3 Supporting functions Technical
35. Iru 0 03 1 0 03 pu 3 Example 6 Per unit to secondary for residual current Input is Io1 CTo 50 1 The relay setting is 0 03 pu 3 Secondary current is Isec 0 08x1 30 mA Example 7 Secondary to per unit for residual current Input is Tocatc CT 750 5 Currents injected to the relay s In input is 0 5 A I2 Irs 0 Per unit current is Iru 0 5 5 0 1 pu 10 Example 8 Per unit to secondary for residual current Input is Tocatc CT 750 5 The relay setting is 0 1 pu 10 gt If Ie Irs 0 then secondary current to It is Isec 0 1x5 0 5 A m VAP im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 171 4 11 Primary secondary and per unit 4 Measurement functions Technical description scaling 4 11 2 Voltage scaling Primary secondary scaling of line to line voltages Line to line voltage scaling Voltage measurement mode Voltage measurement mode TLL ILN Up U p ien Daeng A secondary gt primary PRI U SEC PRI U SEC VTsrc VT sec Wsrc U pry WI snc primary gt secondary U SEC U PRI U SEC VT pri V3 VT pri Example 1 Secondary to primary Voltage measurement mode is ILL VT 12000 110 Voltage connected to the relay s input is 100 V gt Primary voltage is Upri 100x12000 110 10909 V Example 2 Secondary to primary Voltage measurement mode is ILN VT 12000 110 The vo
36. RTU ModbusTCP Profibus DP IEC 60870 5 103 IEC 60870 5 101 IEC 61850 SPA bus Ethernet IP and DNP 3 0 An optional communication option is required for this see ordering code in technical description VAMP 24h support phone 358 0 20 753 3264 M VAP ie 5 1 2 User interface 1 General Operation and configuration 1 2 User interface The relay can be controlled in three ways Locally with the push buttons on the relay front panel Locally using a PC connected to the USB port on the front e Via remote control over the optional remote control port on the relay rear panel 1 3 Operating Safety The terminals on the rear panel of the relay may carry dangerous voltages even if the auxiliary voltage is switched off A live current transformer secondary circuit must not be opened Disconnecting a live circuit may cause dangerous voltages Any operational measures must be carried out according to national and local handling directives and instructions Carefully read through all operation instructions before any operational measures are carried out ee JAR ie 6 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO1 1 Operation and configuration 2 Local panel user interface 2 1 Relay front panel 2 Local panel user interface 2 1 Relay front panel The figure below shows as an example the front panel of the overcurrent and earthfault protection relay VAMP 50 and the location of the user interface elemen
37. Start reading values TCntr Trip counter Trip reading Fit Un The max fault value EDly Elapsed time as compared to the set operating time 100 tripping 2 18 Single phase undervoltage protection U lt 27 NOTE Available when the voltage measurement mode is 1LL or 1LN The single phase undervoltage function consists of three separately adjustable undervoltage stages stage U lt U lt lt and U lt lt lt The device measures the fundamental frequency component of a single phase to neutral 1LN or a line to line 1LL voltage Then the three phase voltage calculation is done assuming that all the voltages are symmetrical i e no zero sequence voltage is present The protection stages operate with definite time characteristics The function starts if the measured or calculated line to line voltage drops below the setting value If the undervoltage situation continues after the start delay has elapsed the function trips The undervoltage stage U lt has a settable release delay which enables detecting instantaneous faults This means that the time counter of the protection function does not reset immediately after the fault is cleared but resets only after the release delay has elapsed If the fault appears again before the delay time has elapsed the trip counter continues from the previous fault value This means that the function trips after a certain number of instantaneous faults The undervoltage func
38. Supporting functions 9 Technical data Technical description 9 4 2 Inrush current detection 68 Settings Setting range 2 Harmonic 10 100 Operating time 0 05 300 00 s step 0 01 s This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts 9 4 3 Transformer supervision Current transformer supervision Pick up current 0 00 10 00 x In Definite time function DT Operating time 0 06 600 00 s step 0 02 s Reset time lt 60 ms Reset ratio Imax gt 0 97 Reset ratio Imin lt 1 03 Inaccuracy Activation 3 of the set value Operating time at definite time function 1 or 30 ms ee JAN im 260 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 10 Abbreviations and symbols Technical description 10 Abbreviations and symbols ANSI CB CBFP cos CT CTpri CTsxEc Dead band DI DO DSR DST DTR FFT Hysteresis Imope Ton Ivor In IEC IEEE IEC 101 TEC 103 LAN Latching NTP PF Pu PT American National Standards Institute A standardization organisation Circuit breaker Circuit breaker failure protection Active power divided by apparent power P S See power factor PF Negative sign indicates reverse power Current transformer Nominal primary value of current transformer Nominal secondary value of curr
39. Technical description Terminal X2 No Symbol Description 1 Uaux Auxiliary voltage Uaux Auxiliary voltage No Symbol Description Q 20 IF NO Internal fault relay normal open connector 19 IF NC Internal fault relay normal closed connector 18 IF COM Internal fault relay common connector S 17 T1 Trip relay 1 16 T1 Trip relay 1 S 15 T2 Trip relay 2 14 T2 Trip relay 2 Q 13 T3 Trip relay 3 12 T3 Trip relay 3 O 11 T4 Trip relay 4 10 T4 Trip relay 4 9 9 Al NC Alarm relay 1 normal closed connector 8 A1 NO Alarm relay 1 normal open connector 7 A1 COM Alarm relay 1 common connector 6 DI2 Digital input 2 5 DI2 Digital input 2 4 DO Digital input 1 O 3 DII Digital input 1 2 mA out mA output option 1 mA out mA output option m VAP im 224 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 8 Connections 8 2 Auxiliary voltage 8 2 Auxiliary voltage The external auxiliary voltage Uaux 40 265 V ac or V de or optionally 18 36V dc for the relay is connected to the terminals X2 1 2 NOTE When optional 18 36 Vdc power module is used the polarity is as follows X2 1 positive X2 2 neative 8 3 Output relays The relay is equipped with 5 configurable output relays and a separate output relay for the self super
40. VAMP 52 U o E Uo Figure 4 7 1 VAMP 52 Broken delta connection in voltage measurement mode Ug L1 L2 L3 VAMP 52 f lLine Figure 4 7 2 VAMP 82 line to line voltage in voltage measurement mode ILL L1 L2 L3 VAMP 52 l LN 1Phase Figure 4 7 3 VAMP 82 phase to neutral voltage in voltage measurement mode LLN en JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 165 4 8 Power calculations 4 Measurement functions Technical description 4 8 Power calculations NOTE These calculations is available when voltage measurement mode is 1LL line to line voltage see Figure 8 10 2 2 or 1LN phase to neutral voltage see Figure 8 10 2 3 The power calculations in the VAMP 52 are dependant on the voltage measurement mode The formulas used by the VAMP 52 for power calculations are found in this chapter Line to line voltages measured 1LL mode As the device is measuring U2 only the U3 voltage is calculated by assuming that voltages are symmetrical a 12120 2 U aU S U 1 U 1 5 where Ue Measured line voltage L1 L2 phasor fundamental frequency component I Complex conjugate of the measured phase L1 current phasor U Measured line voltage L2 L3 phasor fundamental frequency component I Complex conjugate of the measured phase L3 current phasor P real S Q imag S P cos Q S Phase to neutral voltages measured 1LN mode Activ
41. Zero sequence voltage protection Uo gt 59N 91 2 16 Thermal overload protection T gt 49 w cceeseeesseeeees 94 2 17 Single phase overvoltage protection U gt 59 98 2 18 Single phase undervoltage protection U lt 27 100 2 19 Second harmonic O C stage lt gt 51F2 seess 102 2 20 Circuit breaker failure stage CBFP 50OBF 104 2 21 Programmable stages 99 estiatstctcreeseeteiccieseteinsraseananes 105 2 22 Arc fault protection 50ARC 50NARC optional 108 2 23 Inverse time Operation ccessesseenersccccssessensserensecsens 112 2 23 1 Standard inverse delays IEC IEEE IEEE2 RI 115 2 23 2 Free parameterization using IEC IEEE and IEEE2 SIC S sa tet Sede eissien iiie die e adea i ade 126 2 23 3 Programmoable inverse TIME CUIVES cs2 c00s0000 127 3 Supporting functions eeseeesseessssssssssssssssssssssssesesssseseeee 128 Sle EVENT lOG sicessrsecsssisssiriiviresriscsiseietisciiiiierisedi ii iieisi 128 3 2 Disturbance recorder seeesssssssssssseessssereesseseessssereesseree 130 3 3 Cold load pick up and inrush current detection 134 3 4 Current transformer SUPETV SION cc ccccceesssceeeessrseees 137 3 5 Circuit breaker condition MONITOLING sccccsceceees 138 3 6 Energy pulse OUTDUNS v cccscicctiindsiacsseiteetindersedaveadeviaeterss 143 M VAP im VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 4 Table of Contents
42. a fault has been cleared during the operation time delay This parameter is important when grading the operation time delay settings between relays RetardationTime teauur per lt 50 ma DELAY SETTING gt tmu trer pa T Tenne Ter TRIP CONTACTS EE Figure 2 3 1 Definition for retardation time If the delay setting would be slightly shorter an unselective trip might occur the dash line pulse For example when there is a big fault in an outgoing feeder it might start i e pick up both the incoming and outgoing feeder relay However the fault must be cleared by the outgoing feeder relay and the incoming feeder relay must not trip Although the operating delay setting of the incoming feeder is more than at the outgoing feeder the incoming feeder might still trip if the operation time difference is not big enough The difference ee JAN i VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 5 2 3 General features of protection 2 Protection functions Technical description stages must be more than the retardation time of the incoming feeder relay plus the operating time of the outgoing feeder circuit breaker Figure 2 3 1 shows an overcurrent fault seen by the incoming feeder when the outgoing feeder does clear the fault If the operation delay setting would be slightly shorter or if the fault duration would be slightly longer than in the figure an unselective trip might happen the dashed 40
43. are less operation left at the given current level than this limit Any actual interrupted current will be logarithmically weighted for the two given alarm current levels and the number of operations left at the alarm points is decreased accordingly When the operations left i e the number of remaining operations goes under the given alarm limit an alarm signal is issued to the output matrix Also an event is generated depending on the event enabling Clearing operations left counters After the breaker curve table is filled and the alarm currents are defined the wearing function can be initialised by clearing the decreasing operation counters with parameter Clear Clear oper left cntrs After clearing the relay will show the maximum allowed operations for the defined alarm current levels Operation counters to monitor the wearing The operations left can be read from the counters All Ln Alarm 1 and Al2Ln Alarm2 There are three values for both alarms one for each phase The smallest of three is supervised by the two alarm functions ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 139 3 5 Circuit breaker condition monitoring 3 Supporting functions Technical description Logarithmic interpolation The permitted number of operations for currents in between the defined points are logarithmically interpolated using equation Equation 3 5 1 C where C permitted operations I
44. are using relative scaling The scaling is done using the given CT VT in feeder mode and furthermore motor name plate values in motor mode The following scaling equations are useful when doing secondary testing Current scaling NOTE The rated value of the relay s current input 5 A does not have any effect in the scaling equations but it defines the measurement range and the maximum allowed continuous current See chapter 9 1 1 for details Primary and secondary scaling Current scaling I I CT prr secondary gt primary PRI SEC CT sec CT src primary gt secondary I SEC 7 I BR o CT prr For residual current to input Io1 use the corresponding CTpri and CT ssc values For earth fault stages using Iocaic signals use the phase current CT values for CTpri and CTszc Example 1 Secondary to primary CT 500 5 Current to the relay s input is 4 A Primary current is Iprr 4x500 5 400 A Example 2 Primary to secondary CT 500 5 The relay displays Ipri 400 A Injected current is Isec 400x5 500 4 A ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 169 4 11 Primary secondary and per unit 4 Measurement functions Technical description scaling Per unit pu scaling For phase currents excluding ArcI gt stage 1 pu 1xImope 100 where Imopg is the rated current of the motor or the nominal value of the feeder For residual currents and
45. communication port See Figure 6 1 1 There is also one optional communication module slot in the rear panel CommunicationPorts50 COMMUNICATION PORTS LOCAL EXTENSION REMOTE ETHERNET PORT PORT PORT PORT Communication option pay aes ee ee oe ieee eee Front panel in use Ethernet wo TN GND Figure 6 1 1 Communication ports and connectors The DSR signal from the front panel port selects the active connector for the RS232 local port m VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 193 6 1 Communication ports 6 Communication Technical description 6 1 1 Local port Front panel The relay has a USB connector in the front panel Protocol for the local port The front panel port is always using the command line protocol for VAMPSET regardless of the selected protocol for the rear panel local port If other than None protocol is selected for the rear panel local port the front panel connector when activated is still using the plain command line interface with the original speed parity etc For example if the rear panel local port is used for remote VAMPSET communication using SPA bus default 9600 7E1 it is possible to temporarily connect a PC with VAMPSET to the front panel connector Connecting a cable between the PC and the relay will create a virtual com port The default settings for the relay are 38400 8N1 The communication parameter display on the l
46. csiccisstescctseuatoersies 199 623s ProOIDUS DP cairo cece aan ara ee E EaR 200 6 24 SPADUS sssrini isentar eii aei aisit 202 62 9 IEC 60870 5 103 sisien 203 62 6 DNP 3 Onecie nii nnen ects Re AE veges 205 m JAN ia 4 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description Table of Contents CZF ee IEC CORT OW s sarcruasenseeensteraaeeexmantisanteaasiseociss 206 6 2 8 External I O Modbus RTU master cccceeeees 207 6 29 WES 618 SOn aN beetles 207 6 2 10 EtherNet IP eee eer er eee ace meen ne Ne nner oer eee ee re 209 7 PUPS MOM sacar cccccecdctccnticceccncadieccnrcasacacecadecacecaieraneneezereciade 211 7 1 Substation feeder protection c cccccssssceesesseceeeesees 212 7 2 Industrial feeder protection sesessssseesseerreesserrrsserrresss 214 7 3 Trip circuit SUPErVISION sssesesssesesessssseserrreessssesesrrerresesseo 215 7 3 1 Trip circuit supervision with one digital input 215 7 3 2 Trip circuit supervision with two digital inputs 219 8 CONNGCHONS siiviscsincaciieisresiaieeaanasinsnuunneewen 223 8 1 Rear panel VIEW esssssesessessssssereerreessesererreeenessesesereerese 223 8 2 Auxiliary VON GS ssseeseensessssssessseeeesssssserrseesesssseserrrrresss 225 8 3 Output reldys swicis svc Yaasetpauuicedadesasspeuendeuanv coviesesedrsadueres 225 8 4 Serial communication CONNECTION ccecsesesseeeeeees 225 8 4 1 Front panel CONNECHOT sssssesesssreeesss
47. detects a fault Selfdiag Alarm matrix signal is set and an event E56 is generated In case the error was only temporary an off event is generated E57 Self diagnostic error can be reset via local panel interface ee JAN im 156 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 3 Supporting functions 3 11 Self supervision Error registers There are four 16 bit error registers which are readable through remote protocols The following table shows the meaning of each error register and their bits Register Bit Code Description 0 LSB T1 1 T2 SelfDiag1 2 T3 Output relay fault 3 T4 4 Al 0 LSB DAC mA output fault 1 STACK OS stack fault 2 MemChk OS memory fault 3 BGTask OS background task timeout 4 DI Digital input fault DI1 DI2 5 6 Arc Arc card fault SelfDiag3 7 SecPulse Hardware Gai 8 RangeChk DE Setting outside range 9 CPULoad OS overload ee Internal voltage fault 11 15V 12 ITemp Internal temperature too high 13 ADChk1 A D converter error 14 ADChk2 A D converter error 15 MSB E2prom E2prom error 0 LSB 12V Internal voltage fault SelfDiag4 1 ComBuff BUS buffer error 2 OrderCode Order code error The error code is displayed in self diagnostic events and on the diagnostic menu on local panel and VAMPSET ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264
48. display Press CANCEL to return to the setting view If a parameter must be changed press the ENTER key again The parameter can now be set When the parameter change is confirmed with the ENTER key a RESTART text appears to the top right corner of the display This means that auto resetting is pending If no key is pressed the auto reset will be executed within few seconds ee JAR ie VM50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 29 2 4 Configuration and parameter 2 Local panel user interface Operation and configuration setting 2 4 1 Parameter setting 1 Move to the setting state of the desired menu for example CONF CURRENT SCALING by pushing the ENTER key The Pick text appears in the upper left part of the display 2 Enter the password associated with the configuration level by pushing the INFO key and then using the arrow keys and the ENTER key default value is 0002 For more information about the access levels please refer to Chapter 2 2 5 3 Scroll through the parameters using the UP and DOWN keys A parameter can be set if the background color of the line is black If the parameter cannot be set the parameter is framed 4 Select the desired parameter for example Inom with the ENTER key 5 Use the UP and DOWN keys to change a parameter value If the value contains more than one digit use the LEFT and RIGHT keys to shift from digit to digit and the UP and DOWN keys to change the digits 6 Pus
49. e Communication protocol for extension port Protocol e Message counter Msg This can be used to verify that the device is receiving messages e Communication error counter Errors e Communication time out error counter Tout Information of bit rate data bits parity stop bits This value is not directly editable Editing is done in the appropriate protocol setting menus ee JAR ie 36 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO1 1 Operation and configuration 2 Local panel user interface 2 4 Configuration and parameter setting ETHERNET PORT These parameters are used by the ethernet interface module For changing the nnn nnn nnn nnn style parameter values VAMPSET is recommended Ethernet port protocol Protoc IP Port for protocol Port IP address IpAddr Net mask NetMsk Gateway Gatew Name server NameSwl Network time protocol NTP server NTPSvrl TCP Keep alive interval KeepAlive MAC address MAC IP Port for Vampset VS Port Message counter Msg Error counter Errors Timeout counter Tout MODBUS e Modbus address for this slave device Addr This address has to be unique within the system e Modbus bit rate bit s Default is 9600 e Parity Parity Default is Even For details see the technical description part of the manual EXTERNAL I O PROTOCOL External I O is actually a set of protocols which are designed to be used with the extension I O modules connect
50. extension Additional there is a de facto standard Long time inverse LTI Table 2 23 1 2 Constants for IEC inverse delay equation Parameter Delay type A NI Normal inverse 0 14 0 02 EI Extremely inverse 80 VI Very inverse 13 5 LTI Long time inverse 120 1 Example for Delay type Normal inverse ND k 0 50 I 4 pu constant current Ipickup 2pu A 0 14 B 0 02 ee 0 50 0 14 50 0 02 a M VAP im 116 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 2 Protection functions 2 23 Inverse time operation The operation time in this example will be 5 seconds The same result can be read from Figure 2 23 1 1 IECNE gg IEC El 400 400 200 200 100 100 80 80 60 60 40 40 k 10 20 20 k 10 19 8 A apm a 8 k 2 4 6 4 s S e g 2 2 k 0 5 1 1 0 8 0 8 0 6 a5 0 6 0 4 0 4 k 0 1 0 2 0 2 0 05 0 1 0 1 k 0 5 0 08 0 08 9 O ke p 0 05 k 0 1 k 0 2 0 06 0 06 1 2 3 4 5678 10 20 3 4 5678 10 20 T Iset inverseDelayIEC_NI T Iset inverseDelayIEC_EI Figure 2 23 1 1 IEC normal inverse delay Figure 2 23 1 2 IEC extremely inverse
51. groups Changing between setting groups can be controlled manually or using any of the digital inputs virtual inputs virtual outputs or LED indicator signals By using virtual I O the active setting group can be controlled using the local panel display any communication protocol or using the inbuilt programmable logic functions Forcing start or trip condition for testing The status of a protection stage can be one of the followings e Ok The stage is not detecting any fault e Blocked The stage is detecting a fault but blocked by some reason e Start The stage is counting the operation delay e Trip The stage has tripped and the fault is still on The blocking reason may be an active signal via the block matrix from other stages the programmable logic or any digital input Some stages also have inbuilt blocking logic For more details about block matrix see chapter 5 6 Forcing start or trip condition for testing purposes There is a Force flag parameter which when activated allows forcing the status of any protection stage to be start or trip for a half second By using this forcing feature any current or voltage injection to the device is not necessary to check the output matrix configuration to check the wiring from the output relays to the circuit breaker and also to check that communication protocols are correctly transferring event information to a SCADA system After testing the force flag will automatically re
52. in the measurement itself would cause unwanted oscillation between fault on and fault off situations Hysteresis GT hysteresis PICK UP LEVEL gt PICK UP Figure 2 8 3 Behaviour of a greater than comparator For example in overcurrent and overvoltage stages the hysteresis dead band acts according this figure Hysteresis LT hysteresis PICK UP LEVEL lt PICK UP Figure 2 8 4 Behaviour of a less than comparator For example in under voltage and under frequency stages the hysteresis dead band acts according this figure ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 53 2 4 Relay function dependencies 2 Protection functions Technical description 2 4 2 4 1 2 4 2 2 5 NOTE Relay function dependencies Application modes Application modes are available only in VAMP52 The application modes available are the feeder protection mode and the motor protection mode In the feeder protection mode all current dependent protection functions are relative to nominal current In derived by CT ratios The motor protection functions are unavailable in the feeder protection mode In the motor protection mode all current dependent protection functions are relative to motor s nominal current Imot The motor protection mode enables motor protection functions All functions which are available in the feeder protection mode are also available in the motor protection mode
53. matrix the operation of any protection stage can be blocked The blocking signal can originate from the digital inputs DI1 to DI2 or it can be a start or trip signal from a protection stage or an output signal from the user s programmable logic In the block matrix Figure 5 6 1 an active blocking is indicated with a black dot in the crossing point of a blocking signal and the signal to be blocked Output_matrix Output relays Operation LdLdLIGILIGILIL indicators HHHHHHHH 888 Block matrix S Relay matrix Reset all latches Figure 5 6 1 Blocking matrix and output matrix Digital Inputs m VAP im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 181 5 7 Controllable objects 5 Control functions Technical description 5 7 Controllable objects The device allows controlling of six objects that is circuit breakers disconnectors and earthing switches Controlling can be done by select execute or direct control principle The logic functions can be used to configure interlocking for a safe controlling before the output pulse is issued The objects 1 6 are controllable while the objects 7 8 are only able to show the status Controlling is possible by the following ways o through the local HMI o through a remote communication o through a digital input o through the function key The connection of an object to specific output relays is done via an output matrix object 1 6 open output object 1 65 c
54. ms pulse in the figure In VAMP devices the retardation time is less than 50 ms Reset time release time Figure 2 3 2 shows an example of reset time i e release delay when the relay is clearing an overcurrent fault When the relay s trip contacts are closed the circuit breaker CB starts to open After the CB contacts are open the fault current will still flow through an arc between the opened contacts The current is finally cut off when the arc extinguishes at the next zero crossing of the current This is the start moment of the reset delay After the reset delay the trip contacts and start contact are opened The reset time varies from fault to fault depending on the fault size After a big fault the time is longer The reset time also depends on the specific protection stage The maximum reset time for each stage is specified in chapter 9 3 For most stages it is less than 95 ms ReleaseTime TRIP CONTACTS Figure 2 3 2 Reset time is the time it takes the trip or start relay contacts to open atter the fault has been cleared ee JAN im 52 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 2 Protection functions 2 3 General features of protection stages Hysteresis or dead band When comparing a measured value against a pick up value some amount of hysteresis is needed to avoid oscillation near equilibrium situation With zero hysteresis any noise in the measured signal or any noise
55. o Forced control 0 or 1 of the Alarm relays o Forced control 0 or 1 of the IF relay e The configuration of the output signals to the output relays The configuration of the operation indicators LED Alarm and Trip and application specific alarm leds A B C D E F G and H that is the output relay matrix NOTE The amount of Trip and Alarm relays depends on the relay type and optional hardware 2 4 6 Configuring analogue outputs AO Option Via the submenus of the analogue output menu the following functions can be read and set ANALOG OUTPUT e Value of AO1 AO1 e Forced control of analogue output Force ANALOG OUTPUT e Value linked to the analogue output Lnk1 e See list available links e Scaled minimum of linked value Min e Scaled maximum of linked value Max e Scaled minimum of analogue output AOmin e Scaled maximum of analogue output AOmax e Value of analogue output AO1 Available links e TL1 IL2 IL2 e F e IL e lo IoCale e U12 e ULI M VAP ie VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 33 2 4 Configuration and parameter 2 Local panel user interface Operation and configuration setting 2 4 7 Protection menu Prot The following functions can be read and set via the submenus of the Prot menu e Reset all the counters PROTECTION SET CIAII e Read the status of all the protection functions PROTECT STATUS 1 x e Enable and disable protection functions ENABLED STA
56. of value The specified frequency range is 45 Hz 65 Hz Voltage input U The usage of voltage inputs depends on the configuration parameter voltage measurement mode For example U is the zero sequence voltage input Uo if the mode Uo is selected Measuring range 0 160 V Inaccuracy 0 5 or 0 3 V The specified frequency range is 45 Hz 65 Hz Residual current input lo Measuring range 0 10 xIn Inaccuracy I lt 1 5 xIn 0 3 of value or 0 2 of In I gt 1 5 xIn 3 of value The specified frequency range is 45 Hz 65 Hz The rated input n is 5A 1 A or 0 2 A It is specified in the order code of the relay Frequency Measuring range 16 Hz 75 Hz Inaccuracy 10 mHz The frequency is measured from current signals THD and harmonics Inaccuracy I U gt 0 1 PU 2 units Update rate Once a second The specified frequency range is 45 Hz 65 Hz ee JAIN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 159 4 2 RMS values 4 Measurement functions Technical description 4 2 4 3 RMS values RMS currents The device calculates the RMS value of each phase current The minimum and the maximum of RMS values are recorded and stored see chapter 4 5 2 2 2 Tris I L I as RMS voltages The device calculates the RMS value of each voltage input The minimum and the maximum of RMS values a
57. oo E w N o F I 1 1 I 1 1 OO PesH pareces paaa a pHannas ii AEA jaceret to 4 1 1 I 1 1 5 a on o j aed area aed hen poms en rd a 1 1 1 1 1 E 100 i 1 1 i 1 1 3 1 I I 1 i Zo sof t posses psoas pease Crease ee i i i i i 20 f Ws pee ie os Ese wee tress ioc een ee ae ree eee eee ee 100 200 500 1000 10000 100000 Breaked current A CBWEARcharacteristics Figure 3 5 1 An example of a circuit breaker wearing characteristic graph ee JAN im 138 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 3 Supporting functions 3 5 Circuit breaker condition monitoring Table 3 5 1 An example of circuit breaker wearing characteristics in a table format The values are taken from the figure above The table is edited with VAMPSET under menu BREAKER CURVE Point Interrupted current Number of permitted kA operations 1 0 mechanical age 10000 2 1 25 rated current 10000 3 31 0 maximum breaking current 80 4 100 1 5 100 1 6 100 1 7 100 1 8 100 1 Setting alarm points There are two alarm points available having two setting parameters each e Current The first alarm can be set for example to nominal current of the CB or any application typical current The second alarm can be set for example according a typical fault current e Operations left alarm limit An alarm is activated when there
58. serial fibre interface 5VCM GG Glass Glass serial fibre interface 5VCM PG Rx Piastic Tx Glass serial fibre interface 5VCM GP Rx Glass Tx Plastic serial fibre interface 5VCM PB Profibus interface 5VCM ET2xST Double ST 100Mbps ethernet fibre interface inc IEC 61850 5VCM ET2xRJ Double RJ45 100Mbps ethernet interface inc IEC 61850 5VOM Arc Bl ARC option card 2S Bl 5VOM4DI1DO Digital Input Output option card ee JAN im 266 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 13 Revision history 13 Revision history Manual revision history Manual version VM50 ENO01 VM50 ENO002 VM50 EN004 VM50 EN005 VM50 ENO006 VM50 ENO007 VM50 ENO008 VM50 ENO009 VM50 EN010 VM50 EN011 Description First revision Description for 4DI 1DO option added mA output option description improved Remote scaling overcurrent scaling description added 2nd Harmonic stage added Renamed Broken line protection I2 I1 gt 46R to Current unbalance stage I2 gt 46 in feeder mode Renamed Current unbalance protection I2 gt 46 to Current unbalance stage I2 gt 46 in motor mode Chapter Motor status adeed Chapters Ethernet IP added Description for chapter phase reversal incorrect phase sequence protection was amended Necessary changes made for protection stages related to zero sequence voltage due the changed polarity of Uo measurement Pin assignments of communication options mo
59. submenus of the disturbance recorder menu the following functions and features can be read and set DISTURBANCE RECORDER Recording mode Mode Sample rate SR Recording time Time Pre trig time PreTrig Manual trigger ManTrig Count of ready records ReadyRec REC CHANNELS e Add a link to the recorder AddCh e Clear all links ClrCh Available links DO DI IL 12 In 12 11 12 11 IoCale f Io IL3 IL2 IL1 THDIL1 THDIL2 THDIL3 IL1RMS IL2RMS IL83RMS ILmin ILmax Ail Uo U12 or UL1 depending on the voltage measurement mode VAMP 52 only Configuring digital inputs DI The following functions can be read and set via the submenus of the digital inputs menu The status of digital inputs DIGITAL INPUTS 1 2 Operation counters DI COUNTERS Operation delay DELAYs for DigIn The polarity of the input signal INPUT POLARITY Either normally open NO or normally closed NC circuit e Event enabling EVENT MASK1 ee JAR i 32 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Operation and configuration 2 Local panel user interface 2 4 Configuration and parameter setting 2 4 5 Configuring digital outputs DO The following functions can be read and set via the submenus of the digital outputs menu e The status of the output relays RELAY OUTPUTS and 2 e The forcing of the output relays RELAY OUTPUTS and 2 only if Force ON o Forced control 0 or 1 of the Trip relays
60. support phone 358 0 20 753 3264 155 3 11 Self supervision 3 Supporting functions Technical description 3 11 Self supervision The functions of the microcontroller and the associated circuitry as well as the program execution are supervised by means of a separate watchdog circuit Besides supervising the relay the watchdog circuit attempts to restart the micro controller in a fault situation If the restarting fails the watchdog issues a self supervision alarm indicating a permanent internal fault When the watchdog circuit detects a permanent fault it always blocks any control of other output relays except for the self supervision output relay In addition the internal supply voltages are supervised Should the auxiliary supply of the relay disappear an alarm is automatically given because the internal fault IF output relay functions on a working current principle This means that the IF relay is energized when the auxiliary supply is on and no internal fault is detected 3 11 1 Diagnostics The device runs self diagnostic tests for hardware and software in every boot sequence and also performs runtime checking Fatal errors If fatal error has been detected the device releases IF relay contact and error led is set on Local panel will also display an error message about the detected fault Fatal error state is entered when the device is not able to handle protections Runtime errors When self diagnostic function
61. the rotor This warms up the surface of the rotor and the available thermal capacity of the rotor is much less than the thermal capacity of the whole motor Thus an rms current based overload protection see chapter 2 16 is not capable to protect a motor against current unbalance The current unbalance protection is based on the negative sequence of the base frequency phase currents Both definite time and inverse time characteristics are available Inverse delay The inverse delay is based on the following equation Equation 2 7 1 T mi where ae Luor i T Operation time Ki Delay multiplier Is Measured and calculated negative sequence phase current of fundamental frequency Imor Nominal current of the motor Ke Pick up setting I gt in pu The maximum allowed degree of unbalance ee JAIN im 62 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 2 Protection functions 2 7 Current unbalance stage 12 gt 46 in motor mode Example Ky 15s Iz 22 9 0 229 xImor Ko 5 0 05 xImor i S 300 4 2 2 0 05 1 The operation time in this example will be five minutes More stages definite time delay only If more than one definite time delay stages are needed for current unbalance protection the freely programmable stages can be used chapter 2 21 Setting groups There are two settings groups available Switching between setting groups can be controlled by di
62. time lt 450 ms Reset ratio 0 97 Inaccuracy Starting 2 of the set value or 0 3 of the rated value Operate time 1 or 150 ms e e 9 3 4 Second harmonic function 2 Harmonic stage 51F2 Settings Setting range 2 Harmonic 10 100 Operating time 0 05 300 00 s step 0 01 s Inaccuracy Starting 1 unit NOTE The amplitude of second harmonic content has to be at least 2 of the nominal of CT If the moninal current is 5 A the 100 Hz component needs to exceed 100 mA 9 3 5 Circuit breaker failure protection Circuit breaker failure protection CBFP 50BF T1 T2 T3 and T4 Relay to be supervised Definite time function Operating time 0 1 10 0 s step 0 1 s Inaccuracy Operating time 100 ms This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts m VAP im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 257 9 3 Protection stages 9 Technical data Technical description 9 3 6 Arc fault protection o ption The operation of the arc protection depends on the setting value of the ArcI gt and Arcloi gt current limits The arc current limits cannot be set unless the relay protection card is provided with the optional arc Arc protection stage Arcl gt 50ARC option Setting range Arc sensor connection Operating time Lig
63. to include a direct Uo measurement lo pick up sensitivity The sampling time interval of the relay is 625 us at 50 Hz 32 samples cycle The Io current spikes can be quite short compared to this sampling interval Fortunately the current spikes in cable networks are high and while the anti alias filter of the relay is attenuates the amplitude the filter also makes the pulses wider Thus when the current pulses are high enough it is possible to detect pulses which have duration of less than twenty per cent of the sampling interval Although the measured amplitude can be only a fraction of the actual peak amplitude it doesn t disturb the direction detection because the algorithm is more sensitive to the sign and timing of the Io transient than sensitive to the absolute amplitude of the transient Thus a fixed value is used as a pick up level for the Io Co ordination with Uo gt back up protection Especially in a fully compensated situation the zero sequence voltage back up protection stage Uo gt for the bus may not release between consecutive faults and the Uo gt might finally do an unselective trip if the intermittent transient stage Ior gt doesn t operate fast enough The actual operation time of the Ior gt stage is very dependent on the behaviour of the fault and the intermittent time setting To make the co ordination between Uo gt and Ior gt more simple the start signal of the transient stage Ior gt in an outgoing feeder ca
64. user interface Operation and configuration 2 2 2 Menu structure of protection functions The general structure of all protection function menus is similar although the details do differ from stage to stage As an example the details of the second overcurrent stage I gt gt menus are shown below First menu of I gt gt 50 51 stage first menu AV gt gt gt STATUS 50 51 ExDO Status SCntr TCntr SetGrp SGrpDI Force Figure 2 2 2 1 First menu of gt gt 50 51 stage This is the status start and trip counter and setting group menu The content is e Status The stage is not detecting any fault at the moment The stage can also be forced to pick up or trip is the operating level is Configurator and the force flag below is on Operating levels are explained in chapter 2 2 5 e SCntr 5 The stage has picked up a fault five times since the last reset or restart This value can be cleared if the operating level is at least Operator e TCntr 2 The stage has tripped two times since the last reset or restart This value can be cleared if the operating level is at least Operator e SetGrp 1 The active setting group is one This value can be edited if the operating level is at least Operator Setting groups are explained in chapter 2 2 3 e SGrpDI The setting group is not controlled by any digital input This value can be edited if the operating level is at least Configurator ee JA
65. 00 11000 1 00 pu 1 00xUn 100 Example 3 Per unit to secondary Voltage measurement mode is ILL VT 12000 110 The relay displays 1 00 pu 100 Secondary voltage is Usec 1 00x110x11000 12000 100 8 V Example 4 Per unit to secondary Voltage measurement mode is ILN VT 12000 110 The relay displays 1 00 pu 100 Phase to neutral voltage connected to the relay s input is Uszrc 1 00x110 V3x11000 12000 63 5 V ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 173 4 11 Primary secondary and per unit 4 Measurement functions Technical description scaling Per unit pu scaling of zero sequence voltage Zero sequence voltage Uo scaling Voltage measurement mode Uo secondary gt U U sec per unit PU U OSEC per unit gt 4 secondary U sec U py Uosec Example 1 Secondary to per unit Voltage measurement mode is Uo Uosec 110 V This is a configuration value corresponding to Uo at full earth fault Voltage connected to the relay s input is 22 V gt Per unit voltage is Uru 22 110 0 20 pu 20 M VAN P im 174 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 4 Measurement functions 4 12 Analogue output option 4 12 4 12 1 Analogue output option A device with the mA option has one configurable analogue output The resolution of the analogue output is 10 bits resulting curr
66. 0ms ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 249 9 2 Tests and environmental conditions 9 Technical data Technical description 9 2 9 2 1 9 2 2 9 2 3 9 2 4 9 2 5 9 2 6 Tests and environmental conditions Disturbance tests Static discharge ESD Fast transients EFT Surge Conducted HF field Emitted HF field Emission EN 61000 6 4 IEC 60255 26 Conducted EN 55011 IEC 60255 25 0 15 30 MHz Emitted EN 55011 IEC 60255 25 30 1 000 MHz Immunity EN 61000 6 2 IEC 60255 26 EN 61000 4 2 class IV IEC 60255 22 2 8 kV contact discharge 15 kV air discharge EN 61000 4 4 class IV IEC 60255 22 4 class A 4 kV 5 50 ns 2 5 5 kHz EN 61000 4 5 class IV IEC 60255 22 5 4 kV 1 2 50 us line to earth 2 kV 1 2 50 us line to line EN 61000 4 6 class III IEC 60255 22 6 0 15 80 MHz 10 V EN 61000 4 3 class III IEC 60255 22 3 80 1000 MHz 10 V m Test voltages Insulation test voltage IEC 60255 5 2 kV 50 Hz 1 min Surge voltage IEC 60255 5 5 kV 1 2 50 ps 0 5 J Mechanical tests Vibration TEC 60255 21 1 class I Shock TEC 60255 21 2 class I Environmental conditions Operating temperature 40 to 55 C Transport and storage temperature 40 to 70 C Relative humidity lt 75 1 year average value
67. 1 00 0 00 s 9 1 00 0 00 s 10 1 00 0 00 s 11 1 00 0 00 s 12 1 00 0 00 s 13 1 00 0 00 s 14 1 00 0 00 s 15 1 00 0 00 s 16 1 00 0 00 s Inverse time setting error signal The inverse time setting error signal will be activated if interpolation with the given points fails See chapter 2 23 for more details Limitations The minimum definite time delay start latest when the measured value is twenty times the setting However there are limitations at high setting values due to the measurement range See chapter 2 23 for more details M VAP ia VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 127 3 1 Event log 3 Supporting functions Technical description 3 3 1 Supporting functions Event log Event log is a buffer of event codes and time stamps including date and time For example each start on start off trip on or trip off of any protection stage has a unique event number code Such a code and the corresponding time stamp is called an event The event codes are listed in a separate document Modbus_Profibus_Spabus_event pdf As an example of information included with a typical event an overcurrent trip event of the first 50 51 stage I gt is shown in the following table EVENT Description Local Communication panel protocols Code 1E1 Channel 1 Yes Yes event 1 I gt trip on Event text Yes No 2 7 x In Fault value Yes No 2007 01 31 Date Yes Yes 08 35 13 41
68. 1 A2 A3 A4 A5 Motor start Motor runnig BLOCK MATRIX b b gt p gt Ip gt Ip gt gt lp gt gt gt l gt gt gt gt 12 gt Motor start Motor runnig Figure 2 9 1 2 Motor status in output and block matrix ee JAN im 68 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 2 Protection functions 2 9 Stall protection IST gt 48 Softstart Frequency converter drives and soft starter applications will not initiate motor start signal due to the low current while starting motor Motor will change directly from stopped to running position when the current increases into a certain level MOTOR NOMINAL CURRENT 100 RUN MOTOR RUNNING LIMIT 20 MOTOR STOPPED LIMIT 10 MOTOR CURRENT ILI IL2 H1L3 3 Figure 2 9 1 3 The terms of soft start Normal starting sequence As a default for the motor start detection relay uses value of 6 times motor nominal This value is editable STARTING MOTOR START DETECTION setting vdue f nnn ge nnn nn nn nn nn nner nnn enn nn erence te cree eee A MOTOR RUNNING LIMIT 1 20 f deeeecenenen ee a a rn a ener a ene MOTOR NOMINAL CURRENT 100 OTR STOPHEDD LINN D steel E Oates ce ed ae Sas See aaa as ese eT ae oe 2 MOTOR CURRENT ILI L2 IL3 3 i lt gt has fo beless than 200ms Figure 2 9 1 4 The terms of normal starting sequence ee JAN im VMSO0 ENO1
69. 248 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 9 Technical data 9 1 Connections 9 1 7 9 1 8 7 1 7 Remote control connection option Number of ports 1 option slot on rear panel Electrical connection RS 232 RS 485 Plastic fibre connection Glass fibre connection Ethernet 10 Base T Protocols ModBus RTU master ModBus RTU slave SpaBus slave IEC 60870 5 103 ProfiBus DP external module ModBus TCP IEC 60870 5 101 DNP 3 0 IEC 61850 Arc protection interface option Number of arc sensor inputs Sensor type to be connected Operating voltage level Current drain when active Current drain range 2 VA 1 DA 12 V de gt 11 9mA 1 3 31 mA Note If the drain is outside the range either sensor or the wiring is defected Number of binary inputs 1 optically isolated Operating voltage level 48 V de Number of binary outputs 1 transistor controlled Operating voltage level 48 V de NOTE Maximally three arc binary inputs can be connected to one arc binary output without an external amplifier Analogue output connection option Number of analogue mA output channels 4 Maximum output current 1 20 mA step 1 mA Minimum output current 0 19 mA step 1 mA Resolution 12 bits Current step lt 6 uA Inaccuracy 20 pA Response time normal mode lt 400ms fast mode lt 5
70. 3 Time Yes Yes Type 1 N 2 N 3 N Fault type Yes No Events are the major data for a SCADA system SCADA systems are reading events using any of the available communication protocols Event log can also be scanned using the front panel or using VAMPSET With VAMSET the events can be stored to a file especially in case the relay is not connected to any SCADA system Only the latest event can be read when using communication protocols or VAMPSET Every reading increments the internal read pointer to the event buffer In case of communication error the latest event can be reread any number of times using an other parameter On the local panel scanning the event buffer back and forth is possible Event enabling masking In case of an uninteresting event it can be masked which prevents the particular event s to be written in the event buffer As a default there is room for 200 latest events in the buffer Event buffer size can be modified from 50 to 2000 in all v 10 xx softwares Modification can be done in Local panel conf menu Alarm screen popup screen can also be enabled in this same menu when Vampset setting tool is used The oldest one ee JAN im 128 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 3 Supporting functions 3 1 Event log will be overwritten when a new event does occur The shown resolution of a time stamp is one millisecond but the actual reso
71. 4 VMSO ENO11 Technical description 2 Protection functions 2 10 Frequent start protection N gt 66 Parameters of the frequent start protection N gt 66 Parameter Value unit Description Measured Mot strs Motor starts in last hour value T Min Elapsed time from motor start Setting Sts h Max starts in one hour values Interval Min Min interval between two consecutive starts Recorded SCntr Start counter Start reading values TCntr Trip counter Trip reading Descr 1StartLeft 1 start left activates the N gt start signal MaxStarts Max start trip activates the N gt trip signal Interval Min interval between two consecutive starts has not yet been elapsed activates the N gt trip signal Tot Mot Number of total motor starts Strs Mot Strs h Number of motor starts in last hour El Time Min Elapsed time from the last from mot motor start Strt ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 7 2 11 Undercurrent protection I lt 37 2 Protection functions Technical description 2 11 Undercurrent protection I lt 37 The undercurrent unit measures the fundamental frequency component of the phase currents The stage I lt can be configured for definite time characteristic The undercurrent stage is protecting rather the device driven by the motor e g a submersible pump than the motor itself Parameters of the u
72. 5 4 12 1 mMA scaling example ccaccuccdivcitiesscessavddideeclecedvesss 175 5 Control functions eeeeeesssssoeeeessssssssoosceesssssssssoseceessessso 176 5 1 CUTOUT relAyS serisssniiiineiaienn neni 176 5 2 Digital INPU S neesesseeseeseesessssesrrerrrsssssseerrerersessesesrreeness 177 5 3 Virtual inputs and OUTPUTS is cesdicectevedeecestrndeteredestcaetacds 179 5 4 Function keys F1 amp F2 ssssesssesereesssseseserersesssseerrerrees 179 5 5 OUPUT MOM erisia a Gok e aAa g ea aa 180 5 6 BIOCkiNng MA X essssseosseeeessssssesoseeersesssserrseesrsssseserrereeess 181 5 7 Controllable Objects ssssesesssesereesssseserereesssssseerreeeese 182 5 7 1 Local Remote selection ssssnssoseesssssseessereesessee 184 5 8 Auto reclose TUNGCHON 79 suscitaceshecececsecsvveielesevad canteecs 185 5 9 Logic TOTS MOINS riiintean 192 6 Communication essssssssoeesessssssssoseeeessssssssooceesssssssssoeee 193 6 1 COMMUNICATION POTTS sc ssaceaccsvdciacenvedlacinadnecetriedeisvesteets 193 6 1 1 Local port Front panel ssessssseessessssseesseesseeee 194 6 1 2 Remote port acd cece ete si eee eed 196 6 1 3 EXTENSION POf gascradsccsecccivetdwsenavsecsveaspanutacanes 197 6 1 4 FETT POft enensessesessseerressssseeerererssssesrerreerrsesses 198 6 2 Communication protocols esssssesesssereesssssssreserrsssssses 199 6 2 1 PC COMMUNIC CMO iilinnnuieannuarncendiiatneansmtiess 199 6 2 2 Modbus TCP and Modbus RTU
73. AP im 78 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 12 Directional earth fault protection lO p gt 67N Parameter Value Unit Description Note Input Tol X1 7 8 9 See chapter 8 IoCalc IL1 IL2 IL3 Io1Peak X1 7 8 9 peak mode Iop gt Set only Intrmt s Intermittent time Set Dly20x s Delay at 20xIon Dly4x s Delay at 4xIon Dly2x s Delay at 2xIon Dlylx s Delay at 1xIon A B C D User s constants for standard Set E equations Type Parameters See chapter 2 23 For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on Recorded values of the latest eight faults There is detailed information available of the eight latest earth faults Time stamp fault current elapsed delay and setting group Recorded values of the directional earth fault stages 8 latest faults loo gt lop gt gt 67N Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Fit pu Maximum earth fault current EDly Elapsed time of the operating time setting 100 trip Angle H Fault angle of Io Uo 0 Uo Max Uo voltage during the fault SetGrp 1 Active setting group during fault 2 m VAP im VMSO0 ENO1 1 VAMP 24h support ph
74. C Figure 2 16 1 Ambient temperature correction of the overload stage T gt Example of a behaviour of the thermal model Figure 2 16 2 shows an example of the thermal model behaviour In this example t 30 minutes k 1 06 and kO 1 and the current has been zero for a long time and thus the initial temperature rise is 0 At time 50 minutes the current changes to 0 85xImopg and the temperature rise starts to approach value 0 85 1 06 64 according the time constant At time 300 min the temperature is about stable and the current increases to 5 over the maximum defined by the rated current and the service factor k The temperature rise starts to approach value 110 At about 340 minutes the temperature rise is 100 and a trip follows ee JAIN im VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 95 2 16 Thermal overload protection T gt 2 Protection functions Technical description 49 Initial temperature rise after restart When the device is switched on an initial temperature rise of 70 is used Depending of the actual current the calculated temperature rise then starts to approach the final value Alarm function The thermal overload stage is provided with a separately settable alarm function When the alarm limit is reached the stage activates its start signal Temperature rise thermbeh overload l i 100 Omax Oalarm 80 Reset ratio 95 Op 60 40 Settings
75. E values OPEN_REQUEST CLOSE_REQUEST READY NOT_READY INFO_NOT_AVAILABLE FAIL Status INIT AR function RECLAIM_TIME state READY WAIT_CB_OPEN WAIT_CB_CLOSE DISCRIMINATION_TIME LOCKED FINAL_TRIP CB_FAIL INHIBIT Shot 1 5 The currently running shot ReclT RECLAIMTIME The STARTTIME currently DEADTIME running t me DISCRIMINATIONTIME or last executed SCntr Total start counter Fail The counter for failed AR shots Shot1 Shot1 start counter Shot2 Shot2 start counter Shot3 Shot3 start counter Shot4 Shot4 start counter Shot5 Shot5 start counter There are 5 counters available for each one of the two AR signals VAMP 24h support phone 358 0 20 753 3264 M VAP ia VM50 ENO1 1 Technical description 5 Control functions 5 8 Auto reclose function 79 E 5 Z S amp E E k E z Pa S I gt setting Current Open CB Close CB CBclose state CBopen state 1 2 3 4 5 6 7 8 9 10 Figure 5 8 2 Example sequence of two shots After shot 2 the fault is cleared 1 Current exceeds the I gt setting the start delay from shot 1 starts 2 After the start delay an OpenCB relay output closes 3 A CB opens The dead time from shot 1 starts and the OpenCB relay output opens 4 The dead time from shot 1 runs out a CloseCB output relay closes 5 The CB closes The CloseCB output re
76. EE a sis al i z amp Lhd eS Modb ister for th 1 9999 odbus register for the measurement 1 247 Modbus address of the I O device C F K mA Ohm or VIA Unit selection Active value On Off Enabling for measurement ee JAN ia 234 VAMP 24h support phone 358 0 20 753 3264 VMS5O0 ENO1 1 Technical description 8 Connections 8 7 External option modules Alarms for external analog inputs ZZ Range Description 0 10000 Hysteresis for alarm limits 21x107 Limit setti 21x107 nee A A g EI a Alarm Active state w z 21x107 Limit settin imit s z 21x107 i T A a g z a 2 lt mi Alarm Active state x lt Active value 1 9999 Modbus register for the measurement 1 247 Modbus address of the I O device On Off Enabling for measurement Analog input alarms have also matrix signals Ext Aix Alarm1 and Ext Aix Alarm2 en JAIN im VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 235 8 7 External option modules 8 Connections Technical description External digital inputs configuration VAMPSET only Lay Range Description Communication read errors 1 16 Bit number of Modbus register value CoilS InputS a InputR or Modbus register type HoldingR o a z 1 9999 Modbus register for the w measurement is 1 247 Modbus addres
77. Enable Grp 2 remote scaling Set group DI control Group Pickup setting mf Delayevefamiy fee Dee fm Iwtimecooticientk ow Fa Tiwersedeny ss oss inverse dey me f we Figure 2 5 1 1 Remote scaling example In the Figure 2 5 1 1 can be seen the affect of remote scaling After enabling group is changed from group one to group two and all settings from group one are copied to group two The difference is that group two uses scaled pick up settings NOTE When remote scaling function is used it replaces all the settings of group 2 so this function cannot be used simultaneously with normal group change m JAN im 60 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 6 Current unbalance stage 12 gt 46 in feeder mode 2 6 Current unbalance stage l2 gt 46 in feeder mode The purpose of the unbalance stage is to detect unbalanced load conditions for example a broken conductor of a heavy loaded overhead line in case there is no earth fault The operation of the unbalanced load function is based on the negative phase sequence component Iz related to the positive phase sequence component l This is calculated from the phase currents using the method of symmetrical components The function requires that the measuring inputs are connected correctly so that the rotation direction of the phase currents are as in chapter 8 10 The
78. GES 1 x e Define the interlockings using block matrix only with VAMPSET Each stage of the protection functions can be disabled or enabled individually in the Prot menu When a stage is enabled it will be in operation immediately without a need to reset the relay The relay includes several protection functions However the processor capacity limits the number of protection functions that can be active at the same time 2 4 8 Configuration menu CONF The following functions and features can be read and set via the submenus of the configuration menu DEVICE SETUP e Bit rate for the command line interface in communication ports and the USB port in the front panel The front panel is always using this setting If SPABUS is selected for the rear panel port the bit rate is according SPABUS settings e Access level Acc LANGUAGE e List of available languages in the relay CURRENT SCALING Rated phase CT primary current Inom Rated phase CT secondary current Isec Rated input of the relay Iinputlis 5 A Rated value of Io1 CT primary current Ionom Rated value of Io1 CT secondary current Iosec Rated Io input of the relay Ioinp is5 A 1 Aor1A 0 2A This is specified in the order code of the device ee JAR ie 34 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Operation and configuration 2 Local panel user interface 2 4 Configuration and parameter setting The rated input values are usually equal to
79. Glass serial fibre interface F Rx Plastic Tx Glass serial fibre interface G_ Rx Glass Tx Plastic serial fibre interface K RJ 45 10Mbps ethernet interface inc IEC 61850 P Profibus interface i R 2x ST100Mbps ethernet fibre interface inc IEC 61850 S 2x RJ 45 100Mbps ethernet interface inc IEC 61850 i T RS 485 interface 2 wire RJ 45 10Mbs ethernet interface inc IEC 61850 E U RS 485 interface 2 wire LC 100Mbs ethernet fibre interface inc IEC 61850 V RS 232 interface RJ 45 10Mbs ethernet interface inc IEC 61850 X RS 232 interface LC 100Mbs ethernet fibre interface inc IEC 61850 ie RS 485 interface 2 wire with option for module 2 r L RS 232 inteface with option for module 2 Optional communication module 2 A None t B IRIG B time syncronisation input r C RTD interface Glass fibre 1 E RJ 45 10Mbps ethernet interface inc IEC 61850 G LC 100Mbps ethernet fibre interface inc IEC 61850 PCP coating Default Note Communication modules for withdrawable model Option available only with communication module 1 B and L Supply voltage has to be 110 Vac de or more Check out our website for DualPortEthernetinterface_AppNote_006 ee JAN ia VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 265 12 Order information Technical description Accessories Order Code Explanation Note VX052 3 USB programming cable Vam
80. Inverse delay multiplier for Set inverse time only Input Tol X1 7 8 9 See chapter 8 ToCalc IL1 IL2 IL3 IolPeak X1 7 8 9 peak mode Set Intrmt s Intermittent time Set Dly20x s Delay at 20xIon Dly4x s Delay at 4xIon Dly2x s Delay at 2xIon Dlylx s Delay at 1xIon A B C D User s constants for standard Set E equations Type Parameters See chapter 2 23 For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on ee JAN im VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 83 2 13 Earth fault protection 10 gt 50N 51N 2 Protection functions Technical description Parameters of the undirectional earth fault stages lo gt gt lo gt gt gt lo gt gt gt gt 50N 51N Parameter Value Unit Description Note Status Current status of the stage Blocked Start F Trip F TripTime s Estimated time to trip SCntr Cumulative start counter Clr TCntr Cumulative trip counter Clr SetGrp lor2 Active setting group Set SgrpDI Digital signal to select the active setting group None Dix Digital input Set Vix Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeo
81. J 45 1 Transmit VCM 232 ET HA 10Mbps 2 Transmit Ethernet interface 3 Receivet 4 Reserved VCM 232 I6 KA 5 Reserved IEC 61850 6 Receive interface 7 Reserved 8 Reserved VCM 232 00 LA REMOTE RS 232 D connector 2 TX_REM RS 232 interface 3 RX_REM 7 GND 9 12V VCM 232 IR LB CLOCK SYNC TTL 2 pole screw 1 Data RS 232 interface IRIG B connector 2 GND with timesyncronisation VCM 232 FI Input z LC EXTENSION Light Snap in RS 232 interface RTD protocol connector with RTD fiber must be selected optic interface for the port VCM 232 ET2 LD ETHERNET Ethernet RJ 45 1 Transmit RS 232 interface 10Mbps 2 Transmit with Ethernet 8 Receivet interface ASResorved VCM 232 162 5 Reserved i 6 Receive RS 232 interface with IEC 61850 T heserved interface 8 Reserved VCM 232 LC LF ETHERNET Light LC TX Lower LC RS 232 interface 100Mbps connector connector with Ethernet fibre RX Upper LC interface connector VCM 232 L6 LG RS 232 interface with IEC 61850 Ethernet fibre interface m VAP ia 226 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 8 Connections 8 4 Serial communication connection Type Order code Name Communication Signal Connectors Pin usage ports levels VCM 485 00 BA REMOTE RS 485 3 pole screw 1 RS 484 interface 2 wire connector 3 GND BB CLOCK SYNC TTL 2 pole screw 1 Data VCM 485 IR RS 485 interfa
82. JAN im 270 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 ee JAN ia VMSO0 ENO1 1 We reserve the right to changes without prior notice VAMP Ltd Street address Yritt j nkatu 15 Phone 358 20 753 3200 Post address Fax 358 20 753 3205 P O Box 810 FIN 65101 Vaasa Internet www vamp fi Finland Email vamp vamp fi en V A a VM50 ENO1 1
83. L1 A Broken current of phase IL2 A L IL3 A Broken current of phase L2 Broken current of phase L3 CBWEAR SET Alarm1 Current 0 00 100 00 kA Alarm1 current level Set Cycles 100000 1 Alarm1 limit for Set operations left Alarm2 Current 0 00 100 00 kA Alarm2 current level Set Cycles 100000 1 Alarm2 limit for Set operations left CBWEAR SET2 Al1On On Alarm1 on event Set Off enabling All Off On Alarm 1 off event Set Off enabling Al20On On Alarm2 on event Set Off enabling Al2Off On Alarm2 off event Set Off enabling Clear Clearing of cycle counters Set Clear Set An editable parameter password needed The breaker curve table is edited with VAMPSET ee JAN ia 142 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 3 Supporting functions 3 6 Energy pulse outputs 3 6 Energy pulse outputs The device can be configured to send a pulse whenever certain amount of energy has been imported or exported The principle is presented in Figure 3 6 1 Each time the energy level reaches the pulse size an output relay is activated and the relay will be active as long as defined by a pulse duration setting lt gt Configurable 100 ms 5 000 ms lt gt Configurable 10 10 000 kWh kvarh Figure 3 6 1 Principle of energy pulses The relay has four energy pulse outputs The output channels are e Active exported energy e Reactive exported energy e Activ
84. Log Close Window IM Enable virtual measurement a e ese Protected target VAMP 52 eee T i Ed Frequency 50 000 Hz Repeats Run sequence Note The sample rate of the comtrade file has to be 32 cycle 625 s when 50 Hz is used The channel names have to correspond to the channel names in Vamp relays IL1 IL2 IL3 lo1 lo2 U12 U23 UL1 UL2 UL3 and Uo ee JAN ia VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 133 3 3 Cold load pick up and inrush 3 Supporting functions Technical description current detection 3 3 Cold load pick up and inrush current detection Cold load pick up A situation is regarded as cold load when all the three phase currents have been less than a given idle value and then at least one of the currents exceeds a given pick up level within 80 ms In such case the cold load detection signal is activated for a given time This signal is available for output matrix and blocking matrix Using virtual outputs of the output matrix setting group control is possible Application for cold load detection Right after closing a circuit breaker a given amount of overload can be allowed for a given limited time to take care of concurrent thermostat controlled loads Cold load pick up function does this for example by selecting a more coarse setting group for over current stage s It is also possible to use the cold load detection signal to block any set of protection s
85. M VAP im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 253 9 3 Protection stages 9 Technical data Technical description Earth fault stage lo gt 50N 51N Input signal Io input X6 7 amp 8 or X6 7 amp 9 Tocate TnitIn2 Izs Setting range Io gt 0 005 8 00 When Io or Ioz 0 1 20 0 When Tocaic Definite time function Operating time DT 0 08 300 00 s step 0 02 s Curve type IDMT function Delay curve family Time multiplier k DT IEC IEEE RI Prg EI VI NI LTI MI depends on the family 0 05 20 0 Start time Reset time Reset ratio Typically 60 ms lt 95 ms 0 95 Inaccuracy Starting Operating time at definite time function Operating time at IDMT function 2 of the set value or 0 3 of the rated value 1 or 30 ms 5 or at least 30 ms Io lt 5 x Ion EI Extremely Inverse NI Normal Inverse VI Very Inverse LTI Long Time Inverse MI Moderately Inverse This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts Earth fault stages lo gt gt lo gt gt gt and lo gt gt gt gt 50N 51N Input signal Io input X6 7 amp 8 or X6 7 amp 9 Tocate InitIn2 Is Setting range Ip gt gt 0 01 8 00 When Ioor Ioz 0 1 20 0 When Iocaic Def
86. MP 24h support phone 358 0 20 753 3264 VMSO ENO1 1 Operation and configuration 2 Local panel user interface 2 1 Relay front panel Backlight control Display backlight can be switched on with a digital input virtual input or virtual output LOCALPANEL CONF Display backlight ctrl setting is used for selecting trigger input for backlight control When the selected input activates rising edge display backlight is set on for 60 minutes 2 1 2 Menu navigation and pointers 1 Use the arrow keys UP and DOWN to move up and down in the main menu that is on the left hand side of the display The active main menu option is indicated with a cursor The options in the main menu items are abbreviations e g Evnt events 2 After any selection the arrow symbols in the upper left corner of the display show the possible navigating directions applicable navigation keys in the menu 3 The name of the active submenu and a possible ANSI code of the selected function are shown in the upper part of the display e g CURRENTS 4 Further each display holds the measured values and units of one or more quantities or parameters e g Ilmax 300A ee JAR ie VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 9 2 1 Relay front panel 2 Local panel user interface Operation and configuration 2 1 3 Keypad You can navigate in the menu and set the required parameter values using the keypad and the guidance given in the display Fur
87. Normally inverse 0 0274 2 2614 0 3 1899 9 1272 VI Very inverse 0 0615 0 7989 0 34 0 284 4 0505 EI Extremely inverse 0 0399 0 2294 0 5 3 0094 0 7222 M VAP im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 12 2 23 Inverse time operation 2 Protection functions Technical description Example for Delay type Moderately inverse MI k 0 50 I 4pu Ipickup 2pu A 0 1735 B 0 6791 C 0 8 D 0 08 E 0 127 pans aI 6 pg AT Eae S ea Ge The operation time in this example will be 0 38 seconds The same result can be read from Figure 2 23 1 11 i IEEE2 MI 400 N IEEE2 NI 400 200 200 100 100 80 80 60 40 60 40 20 20 delay s delay s 0 2 0 2 0 1 0 08 0 06 0 1 0 08 0 06 1 2 3 4 5678 10 20 1 2 3 4 5678 10 20 TIset inverseDelayIEEE2 MI T Iset inverseDelayIEEE2 NI Figure 2 23 1 11 IKEE2 moderately inverse Figure 2 23 1 12 IEEE normal inverse delay delay ee JAN im 122 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 2 Protection functions 2 23 Inverse time operation IEEE2 VI 400 IEEE2 EI 400 200 200 100 100 60 40 60 40 20 20 delay s delay s 0 2 0 2 0 1 0 08 0 06 0 1 0 08 3 0 06 k 0 5 1 2 3 4 5678 10 20 1 2 3 4 5678 10 20 T Iset inverseDelayIEEE2_VI T Iset inverseDelayIEEE2_EI Figure 2 23 1 13 IEEE very inverse delay Figure 2 23 1 14 IEEE extremely inverse delay
88. O1 1 Operation and configuration 2 Local panel user interface 2 2 Local panel operations Figure 2 2 1 2 Principles of the menu structure and navigation in the menus 7 Push the INFO key and then the ENTER key to give the password 8 Push the INFO key to obtain additional information about any menu item 9 Push the CANCEL key to revert to the normal display ee JAR ie VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 13 2 2 Local panel operations 2 Local panel user interface Operation and configuration Main menu The general menu structure is shown in Figure 2 2 1 2 The menu is dependent on the user s configuration and the options according the order code For example only the enabled protection stages will appear in the menu A list of the local main menu Main menu Number of Description ANSI Note menus code 1 Interactive mimic display 1 5 Double size measurements defined 1 by the user 1 Title screen with device name time and firmware version Meas 14 Measurements Imax 5 Time stamped min amp max of currents Mont 17 Maximum values of the last 31 days and the last twelve months Evnt 2 Events DR 3 Disturbance recorder 2 Runh 2 Running hour counter Active time of a selected digital input and time stamps of the latest start and stop TIMR 6 Day and week timers DI 5 Digital inputs including virtu
89. O1 1 VAMP 24h support phone 358 0 20 753 3264 197 6 1 Communication ports 6 Communication Technical description 6 1 4 Ethernet port IEC61850 and Modbus TCP uses Ethernet communication Also VAMPSET SPA bus and DNP 3 0 communication can be directed via TCP IP Parameters Parameter Value Unit Description Set Protocol Protocol selection for the Set extension port None Command line interface for VAMPSET ModbusTCPs Modbus TCP slave IEC 61850 IEC 61850 protocol Ethernet IP Ethernet IP protocol Port nnn Ip port for protocol Set default 102 IpAddr n n n n Internet protocol Set address set with VAMPSET NetMsk n n n n Net mask set with Set VAMPSET Gatew default 0 0 0 0 Gateway IP address set Set with VAMPSET NTPSvr n n n n Network time protocol Set server set with VAMPSET 0 0 0 0 no SNTP VS Port nn IP port for Vampset Set KeepAlive nn TCP keepalive interval Set MAC nnnnnnnnnnnn MAC address Msg nnn Message counter Errors nnn Error counter Tout nnn Timeout counter Set An editable parameter password needed ee JAN iam 198 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 6 Communication 6 2 Communication protocols 6 2 6 2 1 6 2 2 Communication protocols The protocols enable the transfer of the following type of data events status information measurements control commands clock sync
90. ONS esa teaciaiavessissedsainateiietseainevess 23 2 3 2 Measured data sssssssseseessssesssssereessssressssrreesseseess 25 2 3 3 Reading event register cccccccccesssssssscresscesceseees 26 2 3 4 Forced control FORCE s ssesesssessesessseesseessesessseess 27 2 4 Configuration and parameter setting seeeesseesees 28 2 4 1 Parameter setting esseesssseesessssessreerresssssreerrreesesses 30 2 4 2 Setting range limits seesessensessesesereerresssssererreeessssee 31 2 4 3 Disturbance recorder menu DR sssccsccccceseees 32 2 4 4 Configuring digital inputs DI sscciscdectasstveatesstcastiseis 32 2 4 5 Configuring digital outputs DO nsesseseseessecrreeesreee 33 2 4 6 Configuring analogue outputs AO Option 33 2 4 7 Protection menu PION eeeeessesessssesssesrresssssreerreeesesses 34 2 4 8 Configuration menu CONF cccesssececeessreeeeees 34 2 4 9 Protocol Menu BUS ccsatciiintes cucu vedlebaitucddealediacs 36 2 4 10 Single line diagram editing ccsssseenessececeseees 39 2 4 11 Blocking and interlocking Configuration 39 3 VAMPSET PC software iaccscscocscasesiesssvesasecteasanesduanessdneecacsceesses 40 M JAR ie VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 3 1 1 Relay features 1 General Operation and configuration 1 General This first part Operation and configuration of the publication contains general descriptions of the functions of the pr
91. R ie 16 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Operation and configuration 2 Local panel user interface 2 2 Local panel operations e Force Off The status forcing and output relay forcing is disabled This force flag status can be set to On or back to Off if the operating level is at least Configurator If no front panel button is pressed within five minutes and there is no VAMPSET communication the force flag will be set to Off position The forcing is explained in Chapter 2 3 4 Second menu of I gt gt 50 51 stage second menu AV lt gt gt gt SET 50 51 Stage setting group 1 ExDI ILmax 403A ExDO Status Prot gt gt 1013A gt gt 2 50xiIn t gt gt 0 60s Figure 2 2 2 2 Second menu next on the right of gt gt 50 51 stage This is the main setting menu The content is e Stage setting group 1 These are the group 1 setting values The other setting group can be seen by pressing push buttons ENTER and then RIGHT or LEFT Setting groups are explained in chapter 2 2 3 e ILmax 403A The maximum of three measured phase currents is at the moment 403 A This is the value the stage is supervising e Status Status of the stage This is just a copy of the status value in the first menu e I gt gt 1013A The pick up limit is 1013 A in primary value e gt gt 2 50xIn The pick up limit is 2 50 times the rated current of the generator This value can be ed
92. T 30 minutes k 1 06 alarm 90 20 0 Alarm M Trip L 1 L6min a Tax k Ty Tovertoap 1 05 Iqax I eile I Tp 0 85 Ty i 4s min I z I L Time 100 min 200 min 300 min 400 min 500 min Figure 2 16 2 Example of the thermal model behaviour M VAP im 96 VAMP 24h support phone 358 0 20 753 3264 VMS5O0 ENO1 1 Technical description 2 Protection functions 2 16 Thermal overload protection T gt 49 Parameters of the thermal overload stage T gt 49 Parameter Value Unit Description Note Status z Current status of the stage Blocked Start F Trip F Time hh mm ss Estimated time to trip SCntr Cumulative start counter C TCntr Cumulative trip counter C Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout T Calculated temperature F rise Trip limit is 100 MaxRMS Arms Measured current Highest of the three phases Imax A kxIn Current corresponding to the 100 temperature rise k gt xImode Allowed overload service Set factor Alarm Alarm level Set tau min Thermal time constant Set ctau xtau Coefficient for cooling time Set constant Default 1 0 kTamb xImode Ambient temperature corrected max allowed continuous current Imax40 Imode Allowed load at Tamb 40 Set C Default 100 Imax70 Imode All
93. TU 4800 9600 19200 Parity None Parity for Modbus RTU Set Even Odd Set An editable parameter password needed 6 2 3 Profibus DP The Profibus DP protocol is widely used in industry An external VPA 3CG is required Device profile continuous mode In this mode the device is sending a configured set of data parameters continuously to the Profibus DP master The benefit of this mode is the speed and easy access to the data in the Profibus master The drawback is the maximum buffer size of 128 bytes which limits the number of data items transferred to the master Some PLCs have their own limitation for the Profibus buffer size which may further limit the number of transferred data items Device profile Request mode Using the request mode it is possible to read all the available data from the VAMP device and still use only a very short buffer for Profibus data transfer The drawback is the slower overall speed of the data transfer and the need of increased data processing at the Profibus master as every data item must be separately requested by the master NOTE In request mode it is not possible to read continuously only one single data item At least two different data items must be read in turn to get updated data from the device There is a separate manual for VPA 3CG with the code VMVPA ENXX available for the continuous mode and request mode ee JAN im 200 VAMP 24h support phone 358 0 20 753
94. Technical description 3 7 System Clock ANd synchronization c00seceseeseeesees 146 3 8 RUNNIN NOUr COUNTSL cscccccesasousassueteesieoseinsaseavdddanves 150 3 9 ME Siennas E E 151 3 10 COMBINES Overcurrent STATUS s cccncccscessessesservncesessses 153 3 11 SS MTSU VISION oa vckdeed dees suuvede ced debvinisa son nndeaodinssivavessvvecds 156 el NO GMOS MCS spriin ae EES 156 4 Measurement fUNCTIONS cccccccsssssssssercccceeesssssesnees 158 4 1 Measurement ACCUIACY ssssessccrersccecsssessssceeneeees 159 42 RMS VOUES siessen e E 160 4 3 Harmonics and Total Harmonic Distortion THD 160 44 Demand ValUeSsS sisssisssisisrriioiissiitodi risie diiint 161 4 5 MINIMUM and MAXIMUM VAIUES cccccesessssseereeseees 162 4 6 Maximum values of the last 31 days and twelve AKEL A EEEE E sieve ssa sencuam TA 163 4 7 Voltage measurement MOCESL ccccccscessessscrereccsees 164 4 8 Power CaAICUIAtoOnsS seaczerceeiendencsincaraatiintamerietslesnrideteomass 166 4 9 Direction of power and CUMEnt esseeesessserssererrsesrree 167 4 10 Symmetric CoMponentS svieusncsccesivenvexsencsadeccuesevdavestecds 168 4 11 Primary secondary and per unit scaling 0 169 4 11 1 Current SEONG essessssessseerreesssseserrrersssssseerreerese 169 4 11 2 Voltage Scaling sssssseessesessessssesesreeessssssererreeese 172 4 12 Analogue output Option e sesssssessssssssseesseessesesssressee 17
95. Use Res ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 77 2 12 Directional earth fault protection 2 Protection functions Technical description lO p gt 67N Parameter Value Unit Description Note IoCap pu Capacitive part of Io only when InUse Cap Iog gt A Pick up value scaled to primary value Iog gt pu Pick up setting relative to the Set parameter Input and the corresponding CT value Uo gt Pick up setting for Uo Set Uo Measured Uo Curve Delay curve family DT Definite time IEC Inverse time See chapter IEEE 2 23 Set IEEE2 RI PrgN Type Delay type DT Definite time NI Inverse time See chapter VI 2 23 Set EI LTI Paramet ers t gt s Definite operation time for Set definite time only k gt Inverse delay multiplier for Set inverse time only Mode ResCap High impedance earthed nets Sector Low impedance earthed nets Set Undir Undirectional mode Offset 7 Angle offset MTA for RecCap Set and Sector modes Sector Default Half sector size of the trip Set 88 area on both sides of the offset angle ChCtrl Res Cap control in mode ResCap Res Fixed to Resistive Set characteristic Cap Fixed to Capacitive characteristic DIL DI2 Controlled by digital mpi VIL 4 Controlled by virtual input InUse Selected submode in mode ResCap Mode is not ResCap Res Submode resistive Cap Submode capacitive M V
96. VAMP 50 VAMP 51 Overcurrent amp earthfault protection relay VAMP 52 Feeder and motor protection relay Operation and configuration instructions Technical description VAMP E ee JAR ie VMSO ENO1 1 Operation and configuration Table of Contents Table of Contents 1 GOneGral E 4 l l Relay TSS eierinteresser oa eiaa e Es 4 1 2 User interface eae ceases ieee sar trcumneans een easements 6 1 3 Operating SONNY ic taeiincsevcdecsbeassinsa toad acsessevdneianiiiies 6 2 Local panel user interface sssssseessssssssssssssseseseeees 7 2 1 Relay front YOUNG l vaste csseaceneaasensaicneiiuctuecevacsaytimnstvcasaamecnuezuaee 7 eM alee DISHI seeren a E Ea A ES 8 2 1 2 Menu navigation and pointers 9 ERPS A KOYDA ee T EE E ee ee teeny nee 10 2 1 4 Operation NGICOTOIS S ccsccdvescinss tinvoceddsnddncsvecdepdecesne 11 2 1 5 Adjusting display CONMOST sesiccciccccesdiesnrgedecbaccatixeees 12 2 2 Local panel operations sesssssessssssssssresrssssssererreeesssses 12 2 2 1 Navigating iN MENUS os cssevseutidacacdcaadesssscaveiehhdecesane 12 2 2 2 Menu structure of protection functions 16 2 2 3 Setting grOUPS essesesssssssssesersssessesereeersssssseserrreesesses 19 2 2 4 Fault logs sips cves dacs dieses sacduablagdaeibictuasdigceuadeuadeaavase 20 2 2 5 Operating le velS esseseseeeeeesssseseserecsssssssserereesssssee 21 2 3 Operating ae e bd ee 23 2 3 1 Control FUNCTH
97. ac dc converter for auxiliary power supply from any source within the range from 40 to 265 Vdc or Vac The alternative power supply is for 18 to 36 Vdc e Built in disturbance recorder for evaluating all the analogue and digital signals Principles of numerical protection techniques The device is fully designed using numerical technology This means that all the signal filtering protection and control functions are implemented through digital processing The numerical technique used in the device is primarily based on an adapted Fast Fourier Transformation FFT In FFT the number of calculations multiplications and additions which are required to filter out the measuring quantities remains reasonable By using synchronized sampling of the measured signal voltage or current and a sample rate according to the 2 series the FFT technique leads to a solution which can be realized with just a 16 bit micro controller without using a separate DSP Digital Signal Processor The synchronized sampling means an even number of 22 samples per period e g 32 samples per a period This means that the frequency must be measured and the number of the samples per period must be controlled accordingly so that the number of the samples per period remains constant if the frequency changes Therefore some current has to be injected to the current input I1 to adapt the network frequency for the device However if this is not possible then the
98. activation Stopped at Date and time of the last Set An editable parameter password needed Set An informative value which can be edited as well ee JAN ia 150 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 3 Supporting functions 3 9 Timers 3 9 Timers The VAMP protection platform includes four settable timers that can be used together with the user s programmable logic or to control setting groups and other applications that require actions based on calendar time Each timer has its own settings The selected on time and off time is set and then the activation of the timer can be set to be as daily or according the day of week See the setting parameters for details The timer outputs are available for logic functions and for the block and output matrix Monda Tuesday Wednesday Thursda Frida Saturda Sunda not in use Diy i a G a S a G Monday Tuesday fC Wednesday esi Thusday aaa U x RS Friday U Saturday Sunday U MIWTF S a S a LPL MIWTFS SL LOO SatSun Figure 3 9 1 Timer output sequence in different modes The user can force any timer which is in use on or off The forcing is done by writing a new status value No forcing flag is needed as in forcing i e the output relays The forced time is valid until the next forcing or until the next reversing timed act from the timer itself The status of each timer is st
99. age Smpls msg_ 1 25 Record samples in one Set message Timeout 10 10000 s Record reading timeout Set Fault Fault identifier number for IEC 103 Starts trips of all stages TagPos Position of read pointer Chn Active channel ChnPos Channel read position Fault numbering Faults Total number of faults GridFlts Fault burst identifier number Grid Time window to classify Set faults together to the same burst Set An editable parameter password needed ee JAN ia VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 6 Communication 6 2 Communication protocols 6 2 6 DNP 3 0 The relay supports communication using DNP 3 0 protocol The following DNP 3 0 data types are supported binary input binary input change double bit input binary output analog input counters Additional information can be obtained from the DNP 3 0 Device Profile Document and DNP 3 0 Parameters pdf DNP 3 0 communication is activated via menu selection RS 485 interface is often used but also RS 232 and fibre optic interfaces are possible Parameters Parameter Value Unit Description Set bit s bps Communication speed Set 4800 9600 default 19200 38400 Parity Parity Set None default Even Odd SlvAddr 1 65519 An unique address for Set the device within the system MstrAddr 1 65519 Address of master Set 255 default LLTout
100. al inputs DO 4 Digital outputs relays and output matrix AO 2 Visible only when AO card installed Prot 9 Protection counters combined overcurrent status protection status protection enabling cold load and inrush detectionIf2 gt and block matrix MSTAT 1 Motor status N gt 4 Frequent start 66 4 I gt 5 1st overcurrent stage 50 51 4 P gt 3 2nd overcurrent stage 50 51 4 gt gt gt 3 3rd overcurrent stage 50 51 4 Ist gt 3 Stall protection stage 48 4 I lt 3 Undercurrent stage 37 4 2 gt 3 Current unbalance stage 46 4 2 gt gt 3 Phase reversal incorrect phase 47 4 sequence stage T gt 3 Thermal overload stage 49 4 If2 gt 3 Second harmonic O C stage 51F2 4 Io gt 5 1st earth fault stage 5ON 51N 4 Io gt gt 3 2nd earth fault stage 5ON 51N 4 ee JAR ie 14 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO1 1 Operation and configuration 2 Local panel user interface 2 2 Local panel operations en JAR ia VMSO0 ENO1 1 Main menu Number of Description ANSI Note menus code Io gt gt gt 3 3rd earth fault stage 50N 51N 4 lo gt gt gt gt 3 4th earth fault stage 5ON 51N 4 log gt 6 1st directional earth fault stage 67N 4 log gt gt 7 2nd directional earth fault stage 67N 4 Toint gt 4 Transient intermittent E F 67N1 4 Uo gt 3 1st residual overvoltage stage 59N 4 Uo gt gt 3 2nd residual ov
101. al operating voltage Rated voltage selectable in order code A 24 V de 110V ac B 110 V de 220V ac C 220 V de Current drain approx 2 mA Activation time de ac lt 11lms lt 15ms Reset time dc ac lt 11ms lt 15ms Phoenix MVSTBW or equivalent 2 5 mm2 13 14 AWG Note A option DI activation reset V dc 15 10 50 Hz 100 5 60 Hz 85 5 B option DI activation reset V dc 95 85 50 Hz 200 60 60 Hz 180 60 C option DI activation reset V dc 185 175 9 1 4 Trip contacts Number of contacts 4 making contacts relays T1 T2 T3 T4 Rated voltage 250 V ac dc Continuous carry 5A Make and carry 0 5 s 380A Make and carry 3s 15 A Breaking capacity DC L R 40ms at 48 V de 5A at 110 V de 3A at 220 V de 1A Contact material AgNi 90 10 Terminal block Maximum wire dimension Phoenix MVSTBW or equivalent 2 5 mm 13 14 AWG 9 1 5 Alarm contacts Number of contacts 2 change over contacts relays A1 and IF Rated voltage 250 V ac dc Continuous carry 5A Breaking capacity DC L R 40ms at 48 V de 1 3 A at 110 V de 0 4 A at 220 V de 0 2 A Contact material AgNi 0 15 gold plated Terminal block Maximum wire dimension Phoenix MVSTBW or equivalent 2 5 mm 13 14 AWG e e e 9 1 6 Local serial communication port Number of ports 1 on front Electrical connection USB Data transfer rate 2 400 38 400 kb s ee JAN ia
102. alculated using Equation 7 3 1 1 Equation 7 8 1 1 R U rin U pr Ip R I coil DI R 88 18 0 003 242 0 003 23 1 kQ In practice the coil resistance has no effect By selecting the next smaller standard size we get 22 kQ The power rating for the external resistor is estimated using Equation 7 3 1 2 and Equation 7 3 1 3 The Equation 7 3 1 2 is for the CB open situation including a 100 safety margin to limit the maximum temperature of the resistor Equation 7 8 1 2 P 2 17 R P 2 0 003 2x22000 0 40 W Select the next bigger standard size for example 0 5 W ee JAN ia 218 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 7 Application 7 3 Trip circuit supervision When the trip contacts are still closed and the CB is already open the resistor has to withstand much higher power Equation 7 3 1 3 for this short time Equation 7 8 1 8 U R P 121 2 22000 0 67 W P A 0 5 W resistor will be enough for this short time peak power too However if the trip relay is closed for longer time than a few seconds a 1 W resistor should be used 7 3 2 Trip circuit supervision with two digital inputs The benefits of this scheme is that no external resistor is needed The drawbacks are that two digital inputs from two separate groups are needed and two extra wires from the relay to the CB compartment is needed Additionally the minimum allowed auxiliary volta
103. ally at least 100 ms Manual closing When CB is closed manually with the local panel remote bus digital inputs etc the reclaim state is activated Within the reclaim time all AR requests are ignored It is up to protection stages to take care of tripping Trip signals of protection stages must be connected to a trip relay in the output matrix Manual opening Manual CB open command during AR sequence will stop the sequence and leaves the CB open Reclaim time setting Use shot specific reclaim time No Reclaim time setting defines reclaim time between different shots during sequence and also reclaim time after manual closing Use shot specific reclaim time Yes Reclaim time setting defines reclaim time only for manual control Reclaim time between different shots is defined by shot specific reclaim time settings Support for 2 circuit breakers AR function can be configured to handle 2 controllable objects Object 1 is always used as CB1 and any other controllable object can be used as CB2 The object selection for CB2 is made with Breaker 2 object setting Switching between the two objects is done with a digital input virtual input or virtual output AR controls CB2 when the input defined by Input for selecting CB2 setting is active Control is changed to another object only if the current object is not close ee JAN ia 186 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 5 Control functions
104. anel can be used to control objects change the local remote status read the measured values set parameters and to configure relay functions Some parameters however can only be set by means of a PC connected to the local communication port Some parameters are factory set 2 2 1 Navigating in menus All the menu functions are based on the main menu submenu structure 1 Use the arrow keys UP and DOWN to move up and down in the main menu 2 To move to a submenu repeatedly push the RIGHT key until the required submenu is shown Correspondingly push the LEFT key to return to the main menu 3 Push the ENTER key to confirm the selected submenu If there are more than six items in the selected submenu a black line appears to the right side of the display Figure 2 2 1 1 It is then possible to scroll down in the submenu scroll On On On Off Off Off Figure 2 2 1 1 Example of scroll indication 4 Push the CANCEL key to cancel a selection 5 Hold the CANCEL key pushed for appr 4 sec to display the title screen 6 Pushing the UP or DOWN key in any position of a submenu when it is not selected brings you directly one step up or down in the main menu The active main menu selection is indicated with black background color The possible navigating directions in the menu are shown in the upper left corner by means of black triangular symbols ee JAR ie 12 VAMP 24h support phone 358 0 20 753 3264 VMS50 EN
105. anually Parameters of the undirectional earth fault stage lo gt SON 51N Parameter Value Unit Description Note Status Current status of the stage Blocked Start F Trip F TripTime s Estimated time to trip SCntr Cumulative start counter Clr TCntr Cumulative trip counter Clr SetGrp lor2 Active setting group Set SGrpDI Digital signal to select the active setting group None DIx Digital input Set VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout To pu The supervised value ToCale according the parameter ToPeak Input below Io gt A Pick up value scaled to primary value Io gt pu Pick up setting relative to the Set parameter Input and the corresponding CT value M VAP im 82 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 2 Protection functions 2 13 Earth fault protection 10 gt 50N 51N Parameter Value Unit Description Note Curve Delay curve family DT Definite time IEC Inverse time See chapter IEEE 2 23 Set IEEE2 RI PrgN Type Delay type DT Definite time NI Inverse time See chapter VI 2 23 Set EI LTI Paramet ers t gt s Definite operation time for Set definite time only k gt
106. ase freqency component 32 samples cycle Digital 608 inputs Settings Figure 1 2 2 Block diagram of signal processing and protection software m VAP im VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 47 1 2 Principles of numerical protection 1 Introduction Technical description techniques IVISblock2 Start Register event Trip Register event Setting Delay Definite inverse Inverse time Multiplier Enable DPs time characteristic events Figure 1 2 3 Block diagram of a basic protection function M VAP im 48 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 2 1 Maximum number of protection stages in one application Technical description 2 Protection functions 2 2 1 2 2 Protection functions Each protection stage can independently be enabled or disabled according to the requirements of the intended application Maximum number of protection stages in one application The device limits the maximum number of enabled stages to about 30 depending of the type of the stages For more information please see the configuration instructions in chapter 2 4 in the Operation and Configuration instruction List of protection functions IEEE ANSI IEC symbol Function name Note code 50 51 3P 3I gt gt 31 gt gt gt Overcurrent protection I gt Current unbalance protection 46 k in feeder mode 46 I gt Current un
107. ating time setting 100 trip ee JAN ia VAMP 24h support phone 358 0 20 753 3264 11 VMSO0 ENO1 1 2 23 Inverse time operation 2 Protection functions Technical description 2 23 Inverse time operation The inverse time operation i e inverse delay minimum time IDMT type of operation is available for several protection functions The common principle formulae and graphic representations of the available inverse delay types are described in this chapter Inverse delay means that the operation time depends on the measured real time process values during a fault For example with an overcurrent stage using inverse delay a bigger a fault current gives faster operation The alternative to inverse delay is definite delay With definite delay a preset time is used and the operation time does not depend on the size of a fault Stage specific inverse delay Some protection functions have their own specific type of inverse delay Details of these dedicated inverse delays are described with the appropriate protection function Operation modes There are three operation modes to use the inverse time characteristics e Standard delays Using standard delay characteristics by selecting a curve family IEC IEEE IEEE2 RI and a delay type Normal inverse Very inverse etc See chapter 2 23 1 e Standard delay formulae with free parameters selecting a curve family IEC IEEE IEEE2 and defining one s own parameter
108. ault stages lo gt lop gt gt 67N NOTE This is only available in voltage measurement mode Uo Pick up current 0 005 20 00 x Ion up to 8 00 for inputs other than Iocate Start voltage 1 50 Uon Input signal Io input X6 7 amp 8 or X6 7 amp 9 Tocate In It2 It3 Mode Non directional Sector ResCap Base angle setting range 180 to 179 Operation angle 88 Definite time function Operating time 0 10 300 00 s step 0 02 s IDMT function Delay curve family Curve type Time multiplier Tp DT IEC IEEE RI Prg EI VI NI LTI MI depends on the family 0 05 20 0 Start time Reset time Reset ratio Reset ratio angle Typically 60 ms lt 95 ms 0 95 20 Inaccuracy Starting Uo amp Io rated value In 1 5A Starting Uo amp Io Peak Mode when rated value Io 1 10A Starting Uo amp Io Locate Angle Operate time at definite time function Operate time at IDMT function 3 of the set value or 0 3 of the rated value 5 of the set value or 2 of the rated value Sine wave lt 65 Hz 3 of the set value or 0 5 of the rated value 2 when U gt 1V and Io gt 5 of Ion else 20 1 or 30 ms 5 or at least 30 ms EI MI Moderately Inverse Extremely Inverse NI Normal Inverse VI Very Inverse LTI Long Time Inverse
109. ay is used to time stamp events and disturbance recordings The system clock should be externally synchronised to get comparable event time stamps for all the relays in the system The synchronizing is based on the difference of the internal time and the synchronising message or pulse This deviation is filtered and the internal time is corrected softly towards a zero deviation Adapting auto adjust During tens of hours of synchronizing the device will learn its average error and starts to make small corrections by itself The target is that when the next synchronizing message is received the deviation is already near zero Parameters AAIntv and AvDrft will show the adapted correction time interval of this 1 ms auto adjust function Time drift correction without external sync If any external synchronizing source is not available and the system clock has a known steady drift it is possible to roughly correct the clock error by editing the parameters AAIntv and AvDrft The following equation can be used if the previous AAIntv value has been zero 604 8 AAIntv DriftInOneWeek If the auto adjust interval AAIntv has not been zero but further trimming is still needed the following equation can be used to calculate a new auto adjust interval 1 1 i DriftInOneWeek AAIntV previous 604 8 AAINtV yew The term DriftInOne Week 604 8 may be replaced with the relative drift multiplied by 1000 if some other pe
110. balance protection Only VAMP 52 in motor mode Phase reversal incorrect Only VAMP52 47 I gt f 2 phase sequence protection available when 48 I gt Stall protection application option is in motor protection 66 N gt Frequent start protection mode 49 T gt Thermal overload protection 37 I lt Undercurrent protection Only VAMP52 5ON 51N To gt I gt Io gt gt gt Earth fault protection p gt gt gt gt 67NT To gt Intermittent transient earth fault protection Tog gt Log gt gt Directional or non directional Only VAMP52 67N 50N 51N earth fault low set stage available when i sensitive definite or inverse measurement option time is Uo Uo gt Uo gt gt zero sequence voltage 59N protection U gt U gt gt U gt gt gt Single phase overvoltage Only VAMP 52 59 protection available when measurement option is 1LL line to line U lt U lt lt U lt lt lt Single phase undervoltage voltage or 1LN 27 protection phase to neutral voltage 51F2 Ip gt Second harmonic O C stage 50BF CBFP Circuit breaker failure protection 99 Prg1 8 Programmable stages Only VAMP51 52 50ARC ArclI gt Arclo1 gt Optional arc fault protection 5ONARC with an external module ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 49 2 3 General features of protection 2 Protection functions Technical description stages 2 3 General features of protection stages Setting groups Most stages have two setting
111. ble 2 23 1 3 Constants for IEEE ANSI inverse delay equation Delay t Parameter ela e eels A B c LTI Long time inverse 0 086 0 185 0 02 LTVI Long time very inverse 28 55 0 712 2 tet Lorg time extremely 64 07 0 250 2 inverse MI Moderately inverse 0 0515 0 1140 0 02 VI Very inverse 19 61 0 491 2 EI Extremely inverse 28 2 0 1217 2 STI Short time inverse 0 16758 0 11858 0 02 STEI Short time extremely 1 281 0 005 2 inverse ee JAN im 118 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 2 Protection functions 2 23 Inverse time operation Example for Delay type Moderately inverse MI k I Ipickup A B C t 0 50 0 50 4 pu 2 pu 0 0515 0 114 0 02 e011 19 1 The operation time in this example will be 1 9 seconds The same result can be read from Figure 2 23 1 8 600 IEEE LTI 400 200 100 80 60 40 k 20 20 k 10 10 2 H kz5 T 6 4 gt k 2 oO 2 k 1 1 z 0 8 k 0 5 0 6 0 4 0 2 0 1 0 08 0 06 1 2 3 45678 10 20 inverse delay TIset Figure 2 23 1 5 ANSITEEE long time inverseDelayIEEE1_LTI IEEE LTVI 600 400 200 100 60 40 20 delay s 1 0 8 0 6 0 4 0 2 0 1 0 08 0 06 1 2 3 4 5678 10 20 I Iset Figure 2 23 1 6 ANSIVIEEE long time
112. ble overcurrent stages I gt I gt gt and I gt gt gt The first stage I gt can be configured for definite time DT or inverse time operation characteristic IDMT The stages I gt gt and gt gt gt have definite time operation characteristic By using the definite delay type and setting the delay to its minimum an instantaneous ANSI 50 operation is obtained Figure 2 5 1 shows a functional block diagram of the I gt overcurrent stage with definite time and inverse time operation time Figure 2 5 2 shows a functional block diagram of the I gt gt and I gt gt gt overcurrent stages with definite time operation delay Inverse operation time Inverse delay means that the operation time depends on the amount the measured current exceeds the pick up setting The bigger the fault current is the faster will be the operation Accomplished inverse delays are available for the I gt stage The inverse delay types are described in chapter 2 23 The device will show the currently used inverse delay curve graph on the local panel display Inverse time limitation The maximum measured secondary current is 50xIn This limits the scope of inverse curves with high pick up settings See chapter 2 23 for more information Cold load and inrush current handling See chapter 3 3 Setting groups There are two settings groups available for each stage Switching between setting groups can be controlled by digital inputs virtual inputs commun
113. c The digital inputs need an external control voltage ac or de The voltage nominal activation level can be selected in the ordering code see chapter 12 Selection in order code Nominal voltage 1 24 V dc 110 Vac 2 110 V dc 220 V ac 3 220 V dc When 110 or 220 V ac voltage is used to activate the digital Inputs the AC mode should be selected as shown in the screenshot below DIGITAL INPUTS DIGITAL INPUTS Mode Figure 5 2 1 AC mode selection in VAMPSET These inputs are ideal for transferring the status information of switching devices into the device Please note that it is possible to use two different control voltages for the inputs Label and description texts can be edited with VAMPSET according the application Labels are the short parameter names used on the local panel and descriptions are the longer names used by VAMPSET ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 177 5 2 Digital inputs 5 Control functions Technical description Parameters of digital inputs Parameter Value Unit Description Set DI1 DI2 0 Status of digital input 1 DI COUNTERS DI1 DI2 0 65535 Cumulative active edge Set counter DELAYS FOR DIGITAL INPUTS DIL DI2 0 00 60 00 s Definite delay for bothon Set and off transitions CONFIGURATION DI1 DI6 Inverted no For normal open contacts Set NO Active edge is 0 gt 1 y
114. cal scaling example unless an output relay lifetime of about six years is accepted Example 2 Average active exported power is 100 MW Peak active exported power is 800 MW Pulse size is 400 kWh The average pulse frequency will be 100 0 400 250 pulses h The peak pulse frequency will be 800 0 400 2000 pulses h Set pulse length to 3600 2000 0 2 1 6 s or less The lifetime of the mechanical output relay will be 50x108 250 h 23 a Example 3 Average active exported power is 20 MW Peak active exported power is 70 MW Pulse size is 60 kWh The average pulse frequency will be 25 0 060 416 7 pulses h The peak pulse frequency will be 70 0 060 1166 7 pulses h Set pulse length to 3600 1167 0 2 2 8 s or less The lifetime of the mechanical output relay will be 50x109 417 h 14a Example 4 Average active exported power is 1900 kW Peak active exported power is 50 MW Pulse size is 10 kWh The average pulse frequency will be 1900 10 190 pulses h The peak pulse frequency will be 50000 10 5000 pulses h Set pulse length to 3600 5000 0 2 0 5 s or less The lifetime of the mechanical output relay will be 50x108 190 h 30 a ee JAN ia 144 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 3 Supporting functions 3 6 Energy pulse outputs VAMP relays PLC Pulse counter input 1 Active exported 47 i energy pulses Pulse counter input 2 Reactive exported
115. ce IRIG B connector 2 GND with timesyncronisation input BC EXTENSION Light Snap in RS 485 interface RTD protocol connector Me eee with RTD fiber must be selected optic interface BC for the port BD ETHERNET Ethernet RJ 45 1 Transmit VCM 485 ET RS 485 interface 10Mbps 2 Transmit with Ethernet 3 Receivet interface 4 Reserved 5 Reserved VCM 485 I6 ea r 6 Receive 485 interface with IEC 61850 ahegerved Ethernet fibre 8 Reserved interface BF ETHERNET Light LC TX Lower LC RS 485 interface 100Mbps connector connector VCM 485 LC with Ethernet fibre RX Upper LC interface connector BG RS 485 interface VCM 485 L6 with IEC 61850 Ethernet fibre interface VCM FI PP DA REMOTE Light P P fiber TX Lower fiber Plastic Plastic fibre connector interface RX Upper fiber VCM FIGG EA G G fiber connector Glass Glass fibre interface Plastic Glass fibre interface VCM FI GP GA G P fiber Glass Plastic fibre interface VCM PB PA REMOTE Profibus D connector 8 RXD TXD P Profibus interface DP RS 5 GND a 6 5V 8 RXD TXD N VCM ET2xST RA ETHERNET Light ST ST connector Double ethernet 100Mbps connector from top fibre interface with X8 Ethernet 1 IEC 61850 Rx X8 Ethernet 1 Tx X7 Ethernet 2 Rx X7 Ethernet 2 Tx ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 227 8 5 Optional two channel arc protection card 8 Connections Technical description Type Order code Name Communica
116. ces The binary output of the arc option card may be activated by one or both of the connected arc sensors or by the binary input The connection between the inputs and the output is selectable via the output matrix of the device The binary output can be connected to an arc binary input of another VAMP protection relay or arc protection system M VAP ia 108 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 2 Protection functions 2 22 Arc fault protection 50ARC 50NARC optional Binary input The binary input BI on the arc option card see chapter 8 5 can be used to get the light indication from another relay to build selective arc protection systems The BI signal can also be connected to any of the output relays BO indicators etc offered by the output matrix See chapter 5 4 BI is a dry input for 48 Vdc signal from binary outputs of other VAMP relays or dedicated arc protection devices by VAMP Binary output The binary output BO on the arc option card see chapter 8 5 can be used to give the light indication signal or any other signal or signals to another relay s binary input to build selective arc protection systems Selection of the BO connected signal s is done with the output matrix See chapter 5 4 BO is an internally wetted 48 Vdc signal for BI of other VAMP relays or dedicated arc protection devices by VAMP Delayed light indication signal Relay output matrix has a delayed l
117. ch has change over contact SPDT Parameters of output relays Parameter Value Unit Description Note T1 T4 0 Status of trip output relay F 1 Al 0 Status of alarm output relay F 1 IF Status of the internal fault F 0 indication relay 1 Force On Force flag for output relay Set Off forcing for test purposes This is a common flag for all output relays and protection stage status too Any forced relay s and this flag are automatically reset by a 5 minute timeout REMOTE PULSES T3 T4 Al 0 00 99 98 S Pulse length for direct Set or output relay control via 99 99 communications protocols 99 99 s Infinite Release by writing 0 to the direct control parameter NAMES for OUTPUT RELAYS editable with VAMPSET only Description String of Names for DO on Set max 32 VAMPSET screens Default characters is Trip relay n n 1 4 or Alarm relay n n 1 Set An editable parameter password needed F Editable when force flag is on M VAN P im 176 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 5 Control functions 5 2 Digital inputs 2 Digital inputs There are two 2 digital inputs available for control purposes The polarity normal open NO normal closed NC and a delay can be configured according the application The signals are available for the output matrix block matrix user s programmable logic et
118. circuit failure Trip circuit failure alarm relay compartment circuit breaker compartment close control tT A V aux l l l l l I l l l l l OPEN COIL I l l l l l l l l l I l V aux CLOSE COIL TCS2Diclosed Figure 7 8 2 1 Trip circuit supervision with two digital inputs The CB is closed The supervised circuitry in this CB position is double lined The digital input 1s in active state when the trip circuit 1s complete ee JAN ia 220 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 7 Application 7 3 Trip circuit supervision V y 48 Vdc 240 Vdc VAMP relay i I Digital inputs pr Alarm relay for trip AI circuit failure trip circuit failure alarm T a on A V aux OPEN COIL TCS2Dlopen Figure 7 8 2 2 Trip circuit supervision with two digital inputs The CB is in the open position The two digital inputs are now in series DIGITAL INPUTS DIGITAL INPUTS 1 1 uc 0 00 s On On on 0 2 1 nc 0 00 s On On On J Figure 7 8 2 3 An example of digital input configuration for trip circuit supervision with two dry digital inputs DI1 and DI2 ee JAN ia VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 221 7 3 Trip circuit supervision 7 Application Technical description Figure 7 3 2 4 An example of logic configuration for trip circuit supervision with two dry digital inputs DII and DIZ Figure 7 8 2 6 An example of o
119. combined o c starts On Events are enabled Off Events are disabled ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 153 3 10 Combined overcurrent status 3 Supporting functions Technical description Parameter Value Unit Description Note IncFltEvnt On Off Disabling several start and trip events of the same fault Several events are enabled Several events of an increasing fault is disabled Set ClrDly 0 65535 Duration for active alarm status AlrL1 Alr2 AlrL3 and OCs Set LINE FAULT FitL1 FItL2 FItL3 Fault trip status for each phase O No fault since fault ClrDly 1 Fault is on OCt Combined overcurrent trip status FItL1 F1tL2 F1tL3 0 FItL1 1 orFltL2 1 or FItL3 1 LxTrip On Off On Event enabling for FItL1 3 Events are enabled Events are disabled Set LxTripOff On Off Off Event enabling for FItL1 3 Events are enabled Events are disabled Set OCTrip On Off On Event enabling for combined o c trips Events are enabled Events are disabled Set OCTripOff On Off Off Event enabling for combined o c starts Events are enabled Events are disabled Set IncFltEvnt On Off Disabling several events of the same fault Several events are enabled Several events of an increasing fault is disabled Set ClrD
120. controlled by digital inputs virtual inputs communication logic and manually There are two identical stages available with independent setting parameters ee JAN im 106 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 2 Protection functions 2 21 Programmable stages 99 Parameters of the programmable stages PrgN 99 Parameter Value Unit Description Note Status z Current status of the stage Blocked Start F Trip F SCntr Cumulative start counter C TCntr Cumulative trip counter C SetGrp lor 2 Active setting group Set SGrpDI Digital signal to select the Set active setting group None DIx Digital input VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout Link See Name for the supervised Set Table signal 2 21 1 See Table Value of the supervised signal 2 211 Cmp Mode of comparison Set gt Over protection lt Under protection Pickup Pick up value scaled to primary level Pickup pu Pick up setting in pu Set t s Definite operation time Set Hyster Dead band setting Set NoCmp pu Minimum value to start under Set comparison Mode lt Set An editable parameter password needed C Can be cleared to zero F Ed
121. counter Clr SetGrp lor2 Active setting group Set SGrpDI Digital signal to select the active setting group None DIx Digital input Set VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing for Set On test purposes This is a common flag for all stages and output relays too Automatically reset after a five minute timeout Tol pu The detected Io value according To2 the parameter Input below Uo The measured Uo value Uon 100 Uo gt Uo pick up level Uon 100 Set ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 89 2 14 Intermittent transient earth fault protection I0T gt 67NT 2 Protection functions Technical description Parameter Value Unit Description Note t gt Operation time Actually the number of cycles including faults x 20 ms When the time between faults exceeds 20 ms the actual operation time will be longer Set Io input IolPeak Ioi Connectors X1 7 8 9 Set Intrmt Intermittent time When the next fault occurs within this time the delay counting continues from the previous value Set For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on Recorded values of the latest eight faults There is detailed information available of the e
122. d UCMM one time request response Class 3 connection cyclic request response and Class 1 connection cyclic IO messages containing assemblies data EtherNet IP implementation on VAMP relay serves as a server and is not capable of initiating communication ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 209 6 2 Communication protocols 6 Communication Technical description EtherNet IP main configuration parameters Parameter Range Description IP address IP protocol address identifing device in the network Multicast IP Multicast IP address used for sending IO messages Multicast 1 100 Time to live of the IO messages TTL sent to multicast address Vendor ID 1 65535 Identification of a vendor by number Device Type 0 65535 Indication of general type of product Product 1 65535 Identification of a particular Code product of an individual vendor Major 1 127 Major revision of the item the Revision Identity Object represents Minor 1 255 Minor revision of the item the Revision Identity Object represents Serial 0 4294967295 Serial number of device Number Product 32 chars Human readable identification Name Producing 1 1278 Instance number of producing Instance assembly Include On Off Include or exlude Run Idle Run Idle Header in an outgoing IO Header messages Producing Consuming 1 1278 Instance number of consuming Instance ass
123. description current detection Parameters of the cold load amp inrush detection function Parameter Value Unit Description Note ColdLd 3 Status of cold load detection Start Cold load situation is active Trip Timeout Inrush Status of inrush detection Start Inrush is detected Trip Timeout ILmax A The supervised value Max of IL1 IL2 and IL3 Pickup A Primary scaled pick up value Idle A Primary scaled upper limit for idle current MaxTime s Set Idle xImode Current limit setting for idle Set situation Pickup xImode Pick up setting for minimum Set start current 80 ms Maximum transition time for start recognition Pickupf2 Pick up value for relative Set amount of 2 4 harmonic I 2 Ir Set An editable parameter password needed ee JAN im 136 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 3 Supporting functions 3 4 Current transformer supervision 3 4 Current transformer supervision The relay supervise the external wiring between the relay terminals and current transformers CT and the CT them selves Furthermore this is a safety function as well since an open secondary of a CT causes dangerous voltages The CT supervisor function measures phase currents If one of the three phase currents drops below Imin lt setting while another phase current is exceeding the Imax gt setting the function will issue an alar
124. dified Minor amendment in technical data Arc flash protection delayed light indication signal and technical data were amended Description of running virtual comtrade files with VAMP relays added in chapter Disturbance recorder Communication options VCM ET2xST and VCM ET2xRJ added Added reponse time to technical data of Analogue output connections VAMP 5085 version added ee JAN im VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 267 13 Revision history Technical description Firmware revision history Firmware version 10 16 10 18 10 22 10 28 10 38 10 46 10 48 10 49 10 56 10 58 10 65 10 67 10 68 10 74 10 87 Description First revision for Vamp 50 series SNTP version 4 support added UTF 8 Russian language support added Support for 4DI1DO option VAMP 52 support added F1 amp F2 LED support added AC mode for digital inputs NVRAM event buffer size is user parameter Support for HMS profibus solution IRIG B003 F1 amp F2 object control Better code address checking Polarity added for relays Read write MAC address to from EEPROM with new chip IEC 61850 DI counters are reported via deadband calculation Support for ARC 8S added Uo setting range of IoDir stages changed from 1 20 to 1 50 New features in IEC 61850 Output vef files with Suomi amp Russian language packets Polarization of Uo measurement changed Ucommon fundamental compon
125. e for VIs Set max 32 Default is characters Virtual input n n 1 4 Set An editable parameter password needed The six virtual outputs do act like output relays but there are no physical contacts Virtual outputs are shown in the output matrix and the block matrix Virtual outputs can be used with the user s programmable logic and to change the active setting group etc 5 4 Function keys F1 amp F2 There are two 2 function keys F1 and F2 available in the relay s front panel As default these keys are programmed to toggle VI1 and VI2 It is possible to change F1 amp F2 to toggle other VI s or to act as object control Selection of F1 amp F2 function is done with VAMPSET software under the menu FUNCTION BUTTONS Parameters of function keys Parameter Value Unit Description Set Selected VIL Function key toggles virtual Set control input 1 VI4 Function key toggles virtual input 4 Object control Function key acts as object control and key can be selected as DI for local open close control m VAP im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 179 5 5 Output matrix 5 Control functions Technical description 5 5 Output matrix By means of the output matrix the output signals of the various protection stages digital inputs logic outputs and other internal signals can be connected to the output relays front panel indicators vir
126. e imported energy e Reactive imported energy Each channel can be connected to any combination of the output relays using output matrix The parameters for the energy pulses can be found in the E menu under the submenus E PULSE SIZES and E PULSE DURATION Energy pulse output parameters Parameter Value Unit Description E PULSE E 10 10 kWh Pulse size of active SIZES 000 exported energy Eqt 10 10 kvarh Pulse size of reactive 000 exported energy E 10 10 kWh Pulse size of active 000 imported energy Eq 10 10 kvarh Pulse size of reactive 000 imported energy E PULSE E 100 5000 ms Pulse length of active DURATION exported energy Eqt 100 5000 ms Pulse length of reactive exported energy E 100 5000 ms Pulse length of active imported energy Eq 100 5000 ms Pulse length of reactive imported energy ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 143 3 6 Energy pulse outputs 3 Supporting functions Technical description Scaling examples Example 1 Average active exported power is 250 MW Peak active exported power is 400 MW Pulse size is 250 kWh The average pulse frequency will be 250 0 250 1000 pulses h The peak pulse frequency will be 400 0 250 1600 pulses h Set pulse length to 3600 1600 0 2 2 0 s or less The lifetime of the mechanical output relay will be 50x108 1000 h 6 a This is not a practi
127. e is 8 bytes 2 In continuous mode the size depends of the biggest configured data offset of a data to be read from the master In request mode the size is 8 bytes 3 When configuring the Profibus master system the lengths of these buffers are needed The device calculates the lengths according the Profibus data and profile configuration and the values define the in out module to be configured for the Profibus master 4 If the value is Profibus protocol has not been selected or the device has not restarted after protocol change or there is a communication problem between the main CPU and the Profibus ASIC ee JAIN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 201 6 2 Communication protocols 6 Communication Technical description 6 2 4 SPA bus The device has full support for the SPA bus protocol including reading and writing the setting values Also reading of multiple consecutive status data bits measurement values or setting values with one message is supported Several simultaneous instances of this protocol using different physical ports are possible but the events can be read by one single instance only There is a separate document Spabus parameters pdf of SPA bus data items available Parameters Parameter Value Unit Description Note Addr 1 899 SPA bus address Must Set be unique in the system bit s bps Communication speed Set 1200 2400 4800 9600 default 19200 E
128. e is a free of charge PC program called VAMPSET available for configuration and setting of VAMP relays Please download the latest VAMPSET exe from our web page www vamp fi For more information about the VAMPSET software please refer to the user s manual with the code VMV ENOxx Also the VAMPSET user s manual is available at our web site When the relay is connected to a PC with a USB a virtual comport will be created The comport number may vary depending on your computer hardware In order to check the correct port number please go to Windows Device Manager Control Panel gt System gt Hardware gt Device Manager and under Ports COM amp LPT for USB Serial Port The correct comport must be selected from the VAMPSET menu Settings gt Communication Settings Speed setting can be set up to 187500 bps Default setting in the relay is 38400 bps which can be manually changed from the front panel of the device By default every new relay will create a new comport To avoid this behavior the user needs to add a REG_BINARY value called IgnoreHWSerNum04036001 to the Windows registry and set it to 01 The location for this value is HKEY LOCAL _MACHINE SYSTEM CurrentControlSet Con trol UsbFlags ee JAR ie AO VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description Table of Contents Table of Contents Ts TAT OQUCTION serros canned 45 1 1 MA N SCOT Soin is niepiadudeassieaies davuceeisab tans eniadnaesne
129. e lower signals are another case with intermittent setting 0 12 s The operation time setting is 0 14 s in both cases corresponding to seven 20 ms time slots with faults The time between the second and the third fault exceeds the release time intermittent time Thus the operation delay counter is cleared in both cases with zero intermittent time and with 0 12 s intermittent time The fourth and the next faults do occur after release time but within release time intermittent time Thus the operation delay counter is advanced at every fault in the case the ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 87 2 14 Intermittent transient earth fault 2 Protection functions Technical description protection I0T gt 67NT intermittent time setting is more than 100 ms the lower status lines in the figure and finally a trip signal is issued at t 0 87 s When faults do occur more than 20 ms apart each other every single fault will increment the operation delay counter by 20 ms In this example the actual operation time starting from the third fault will be 617 ms although the setting was 140 ms In case the intermittent setting would have been 0 2 s or more the two first faults had been included and a trip would have issued at t 0 64 s EFtransientFig7 Intermittent time 0 s I Start c Lo TOLOST LO 2 SCM Ler Lg Fie Trip f C S S E S S E S 0 12s Intermittent time 0 12 s 1 1 Start T2
130. e minimum total operational time including the fault detection time and operation time of the trip contacts Overcurrent stages I gt gt and I gt gt gt 50 51 Pick up current 0 10 20 00 x In I gt gt 0 10 40 00 x In gt gt gt Definite time function Operating time DT gt gt 0 04 1800 00 s step 0 01 s gt gt gt 0 04 300 00 s step 0 01 s Start time Typically 60 ms Reset time lt 95 ms Reset ratio 0 97 Inaccuracy Starting 3 of the set value or 5 mA secondary Operation time 1 or 25 ms This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts ee JAN ia VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 251 9 3 Protection stages 9 Technical data Technical description Stall protection stage 48 Setting range Motor start detection current Nominal motor start current 1 30 10 00 xImor step 0 01 1 50 10 00 xImor step 0 01 Definite time characteristic operating time 1 0 300 0 s step 0 1 Inverse time characteristic 1 characteristic curve Inv Max allowed start time 1 0 200 0 s step 0 1 Minimum motor stop time to activate 500 ms stall protection Maximum current raise time from 200 ms motor stop to start Motor stopped limit 0 10 x Imor Motor running l
131. e power calculation for one phase Pa U 1 cos o Reactive power calculation for one phase Q U 1 sng where Ur Measured L1 phase voltage Thi Measured L1 current O Angle between Uri and Ini ee JAN im 166 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 4 Measurement functions 4 9 Direction of power and current 4 9 Active reactive and apparent power are calculated as follows P 3P Q 305 S P Q P cos Q Direction of power and current Figure 4 9 1 shows the concept of three phase current direction and sign of cose and power factor PF Figure 4 9 2 shows the same concepts but on a PQ power plane 90 cap Forward capacitive power current is leading cos PF ind Reverse inductive power current is leading cos PF I cap Reverse capacitive power current is lagging ind Forward inductive power current is lagging cos 0p PF Ul_Quadrants Figure 4 9 1 Quadrants of voltage current phasor plane Q 90 cap ind Reverse capacitive power Forward inductive power current is lagging current is lagging cos cos p PF PF 5 po ind cap Reverse inductive power Forward capacitive power current is leading current is leading coso cos PF PF PQ_Quadrants Figure 4 9 2 Quadrants of power plane ee JAN im VMSO0 ENO1 1 VAMP 24h support phone
132. e relay s are being ordered The threshold voltage selection is done with jumpers at the factory In case that the DI DO option card is ordered at the same time as the relay the threshold of the option card is also modified at the factory according the ordering code of the relay Sometimes option cards might be ordered afterwards and in those cases they are not modified at the factory In cases like this the cards has to be modified during the commissioning See the pictures presented below When 110 or 220 V ac voltage is used to activate the digital Inputs the AC mode should be selected as shown in the screenshot below m VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 231 8 6 Optional digital input output card 8 Connections Technical description DIGITAL INPUTS DIGITAL INPUTS Mode AC Figure 8 6 2 AC mode selection in VAMPSET How to select the threshold of digital inputs when the DI DO option card is ordered separately and not modified at the factory i nm Di4 Baha x1 o3 pgh x2 02 0ga on Baa Figure 8 6 3 Option 1 24Vde 110Vac gt ii F Di4 oga x Di3 oga 2 DI2 dga on oi Figure 8 6 4 Option 2 110Vdc 220Vac Di4 aaja DI3 oa x2 D2 oag on oag x1 Figure 8 6 5 Option 3 220Vdc ee JAN ia 232 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 8 Connections 8 7 External option modules 8
133. e updated every 20 ms M VAP im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 163 4 7 Voltage measurement modes 4 Measurement functions Technical description 4 7 Voltage measurement modes Depending on the application and available voltage transformers the relay can be connected either to zero sequence voltage one line to line voltage or one phase to ground voltage The configuration parameter Voltage measurement mode must be set according the used connection The available modes are Uo The device is connected to zero sequence voltage Directional earth fault protection is available Line voltage measurement energy measurement and over and undervoltage protection are not possible see Figure 4 7 1 and Figure 8 10 2 1 e ILL The device is connected to one line to line voltage Single phase voltage measurement and over and undervoltage protection are available Directional earth fault protection is not possible see Figure 4 7 2 and Figure 8 10 2 2 e ILN The device is connected to one phase to ground voltage Single phase voltage measurement is available In low impedance grounded networks over and undervoltage protection are available Directional earth fault protection is not possible see Figure 4 7 3 and Figure 8 10 2 3 ee JAN im 164 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 4 Measurement functions 4 7 Voltage measurement modes L1 L2 L3
134. ed to the extension port Only one instance of this protocol is possible Selectable protocols e Modbus This is a modbus master protocol Bit rate bit s Default is 9600 Parity Parity Default is Even e RTDInput This protocol is designed to be used together with VIO 12A RTD input module Bit rate bit s Default is 9600 Parity Parity Default is Even For details see the technical desctiption part of the manual SPA BUS Several instances of this protocol are possible e SPABUS address for this device Addr This address has to be unique within the system e Bit rate bit s Default is 9600 e Event numbering style Emodel Default is Channel For details see the technical description part of the manual ee JAR ie VMS5O0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 37 2 4 Configuration and parameter 2 Local panel user interface Operation and configuration setting IEC 60870 5 103 Only one instance of this protocol is possible e Address for this device Addr This address has to be unique within the system e Bit rate bit s Default is 9600 e Minimum measurement response interval MeasInt e ASDU6 response time mode SyncRel For details see the technical description part of the manual IEC 103 DISTURBANCE RECORDINGS For details see the technical description part of the manual PROFIBUS Only one instance of this protocol is possible e Model e Bi
135. ees 260 9 4 3 Transformer SUDGEIVISION cidecrcaccistxredinsaiedebneenes 260 10 Abbreviations and symbols ssssesssssssssssssssseeeees 261 TI CONSTUCHION aiscdieccarnsaniasataiaianaseeakaindes 263 12 Order information eeessssseoeeeessssssssoocecesssssssssoceeessssssso 265 TS Revisions history sssisssssscivsrsesu esu esu esu usu u ursu EEEIEE S 267 14 Reference information ssscccccccccsessssssnssececcceeeeseees 269 M VAP im 44 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO1 1 Technical description 1 Introduction 1 1 Main features 1 Introduction This part of the user manual describes the protection functions provides a few application examples and contains technical data The numerical VAMP device includes all the essential overcurrent and earthfault protection functions needed Further the device includes several programmable functions such as arc option thermal trip circuit supervision and circuit breaker protection and communication protocols for various protection and communication situations 1 1 Main features e Fully digital signal handling with powerful microprocessor technology and high measuring accuracy on all the setting ranges due to an accurate A D conversion technique e Complete set of function for the proper protection of lines motors e The device can be matched to the requirements of the application by disabling the functions that are not needed
136. egarded as fault ee JAN im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 105 2 21 Programmable stages 99 2 Protection functions Technical description Table 2 21 1Available signals to be supervised by the programmable stages IL1 IL2 IL3 Phase currents To Residual current input Io U12 U23 U31 Line to line voltages UL1 UL2 UL3 Phase to ground voltages Uo Zero sequence voltage f Frequency P Active power Q Reactive power S Apparent power Cos Fii Cosine IoCalc Phasor sum It Ine In3 Il Positive sequence current I2 Negative sequence current I2 I1 Relative negative sequence current I2 In Negative sequence current in pu IL Average Ini Ire IL3 3 TanFii Tangent tan arccosg Prms Active power rms value Qrms Reactive power rms value Srms Apparent powre rms value THDIL1 Total harmonic distortion of Iti THDIL2 Total harmonic distortion of Itz THDIL3 Total harmonic distortion of I13 THDUa Total harmonic distortion of input Ua TLirms IL1 RMS for average sampling IL2rms IL2 RMS for average sampling IL38rms IL3 RMS for average sampling Eight independent stages The device has eight independent programmable stages Each programmable stage can be enabled or disabled to fit the intended application Setting groups There are two settings groups available Switching between setting groups can be
137. el selection of logical nodes corresponding to active application functions e Configurable pre defined data sets e Supported dynamic data sets created by clients e Supported reporting function with buffered and unbuffered Report Control Blocks e Supported control model direct with normal security e Supported horizontal communication with GOOSE configurable GOOSE publisher data sets configurable filters for GOOSE subscriber inputs GOOSE inputs available in the application logic matrix Additional information can be obtained from the separate documents IEC 61850 conformance statement pdf IEC 61850 Protocol data pdf and Configuration of IEC 61850 interface pdf on our website ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 207 6 2 Communication protocols 6 Communication Technical description IEC 61850 main config parameters Parameter Value Unit Description Set Port 0 64000 IP protocol port Set Check Yes No If the checkbox Check Set upper upper addresses is addresses checked the below parameters are also checked and used for addressing when the client is communicating to the device by default this is disabled The below parameters are ACSE association parameters described in the standard part 61850 8 1 AP ID nnn nnn nnn nnn ACSE AP title value Set AE 0 64000 ACSE AE qualifier Qualifier P Selector 0 4200000000 P
138. elay and trip time can be obtained by combining two stages See Figure 2 17 1 Both the stages detect the overvoltage but the start signals are ignored The trip signal of stage U gt is used as an alarm signal and the trip information from stage U gt gt is used for the actual trip The overvoltage setting value for stage U gt gt has to be higher than the setting value for stage U gt to ensure an alarm before trip Overvoltage fault U gt start ALARM U gt trip U gt gt start TRIP U gt gt trip Figure 2 17 1 Settable start delay is obtained by combining two protection stages The U gt stage has a settable release delay which enables detecting instantaneous faults This means that the time counter of the protection function does not reset immediately after the fault is cleared but resets only after the release delay has elapsed If the fault appears again before the delay time has elapsed the delay counter continues from the previous value This means that the function trips after a certain number of instantaneous faults ee JAIN im 98 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 2 Protection functions 2 17 Single phase overvoltage protection U gt 59 Figure 2 17 2 shows the functional block diagram of the overvoltage function stages U gt U gt gt and U gt gt gt Uml Start Event Blocking register Trip Event reg
139. embly Include On Off Expect presence or absence of Run Idle Run Idle Header in an incoming Header IO messages Consuming ee JAN im 210 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 7 Application 6 2 Communication protocols 7 Application The following chapters illustrate the versatile functions of the overcurrent and earth fault protection relays VAMP 50 and VAMP51 as well feeder and motor protection relay VAMP52 in different protection applications The relays can be used for line feeder protection of medium voltage networks with grounded low resistance grounded isolated or a compensated neutral point The relays have all the required functions to be applied as a backup relay in high voltage networks or to a transformer differential relay In addition VAMP52 includes all the required functions to be applied as motor protection relay for rotating machines in industrial protection applications The relays provide circuit breaker control functionality additional primary switching devices earthing switches and disconnector switches can also be controlled from the relay HMI or the control or SCADA automation system Programmable logic functionality is also implemented in the relay for various applications e g interlockings schemes For details about the functionality in the relays see chapter 2 2 List of protection functions ee JAN im VMSO0 ENO1 1 VAMP 24h sup
140. ent substracted from other channels 100 Mbps option card support Default font sizes changed Io gt gt minimum delay setting changed to 0 05s with 0 01s step Popup window added for language packet init EF items EFDX EFDFph EF ctrl and EFDFItDist added to IEC103 I gt and Io gt Io gt gt gt gt stages with faster operation time Maximum rated power increased to 400000 kVA from 200000 kVA Support for two instances of TCP protocols on Ethernet port Virtual output events added Ethernet IP mapping extensions ExtDOs ExtAOs and ExtAlIs alarms get set added to communication ports protocol lists VTZsecondary VTysecondary added to scaling menu Phasor diagrams added for synchrocheck Autoreclose automated CB selection ee JAN im 268 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 14 Reference information 14 Reference information Documentation Mounting and Commissioning Instructions VMMC ENOxx VAMPSET User s Manual VMV ENOxx Manufacturer Service data VAMP Ltd P O Box 810 FIN 65101 Vaasa Finland Visiting address Yritt j nkatu 15 Phone 358 0 20 753 3200 Fax 358 0 20 753 3205 URL http www vamp fi 24h support Tel 358 0 20 753 3264 Email vampsupport vamp fi VAMP 358 20 753 3264 ee JAN im VMSO ENO1 1 VAMP 24h support phone 358 0 20 753 3264 269 14 Reference information Technical description ee
141. ent steps less than 25 uA The output current range is configurable allowing e g the following ranges 0 20 mA and 4 20 mA More exotic ranges like 0 5 mA or 10 2 mA can be configured freely as long as the boundary values are within 0 20 mA Available couplings to the analog output e TLI IL2 IL2 e F e IL e lo IoCale e U12 only in VAMP52 e ULI only in VAMP52 mA scaling example In this chapter there is an example configuration of scaling the transducer mA output Example 1 Coupling IL Scaled minimum OA Scaled maximum 300 A Analogue output minimum value 0 mA Analogue output maximum value 20 mA Analogue mAScaling_1 300 A Figure 4 12 1 1 Example of mA scaling for IL average of the three phase currents At 0 A the transducer ouput is 0 mA at 300 A the output is 20 mA ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 175 5 1 Output relays 5 Control functions Technical description 5 5 1 Control functions Output relays The output relays are also called digital outputs Any internal signal can be connected to the output relays using output matrix An output relay can be configured as latched or non latched See output matrix for more details The difference between trip contacts and alarm contacts is the DC breaking capacity See chapters 9 1 4 and 9 1 5 for details The contacts are SPST normal open type NO except alarm relay A1 whi
142. ent transformer See hysteresis Digital input Digital output output relay Data set ready An RS232 signal Input in front panel port of VAMP relays to disable rear panel local port Daylight saving time Adjusting the official local time forward by one hour for summer time Data terminal ready An RS232 signal Output and always true 8 Vdc in front panel port of VAMP relays Fast Fourier transform Algorithm to convert time domain signals to frequency domain or to phasors I e dead band Used to avoid oscillation when comparing two near by values Nominal current of the selected mode In feeder mode Imode VT primary In motor mode Imode I mot Nominal current of Io input in general Nominal current of the protected motor Nominal current Rating of CT primary or secondary International Electrotechnical Commission An international standardization organisation Institute of Electrical and Electronics Engineers Abbreviation for communication protocol defined in standard IEC 60870 5 101 Abbreviation for communication protocol defined in standard IEC 60870 5 103 Local area network Ethernet based network for computers and relays Output relays and indication LEDs can be latched which means that they are not released when the control signal is releasing Releasing of lathed devices is done with a separate action Network time protocol for LAN and WWW Active power Unit W Power factor The absolute value is equal t
143. er 3 5 Recorded values of the latest eight faults There are detailed information available of the eight latest faults Time stamp and elapsed delay m VAP ia 104 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 2 Protection functions 2 21 Programmable stages 99 Recorded values of the circuit breaker failure stage 8 latest faults CBFP 50BF Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day EDly Elapsed time of the operating time setting 100 trip 2 21 Programmable stages 99 For special applications the user can built his own protection stages by selecting the supervised signal and the comparison mode The following parameters are available e Priority If operation times less than 60 milliseconds are needed select 10 ms For operation times under one second 20 ms is recommended For longer operation times and THD signals 100 ms is recommended e Link The name of the supervised signal see table below e Cmp Compare mode gt for over or lt for under comparison e Pick up Limit of the stage The available setting range and the unit depend on the selected signal e T Definite time operation delay e Hyster Dead band hysteresis e NoCmp Only used with compare mode under lt This is the limit to start the comparison Signal values under NoCmp are not r
144. ervoltage stage 59N 4 Prg1 3 lst programmable stage 4 Prg2 3 2nd programmable stage 4 Prg3 3 3rd programmable stage 4 Prg4 3 4th programmable stage 4 Prg5 3 5th programmable stage 4 Prg6 3 6th programmable stage 4 Prg7 3 7th programmable stage 4 Prg8 3 8th programmable stage 4 CBFP 3 Circuit breaker failure protection 50BF 4 CBWE 5 Circuit breaker wearing supervision 4 CTSV 1 CT supervisor 4 ArcI gt 11 Optional arc protection stage for 50ARC 4 phase to phase faults and delayed light signal Arclo gt 10 Optional arc protection stage for 5ONARC 4 earth faults Current input I01 AR 4 Auto reclose 79 8 OBJ 11 Object definitions 5 Lgic 2 Status and counters of user s logic 1 CONF 9 Device setup scaling etc 6 Bus 11 Serial port and protocol 7 configuration OPT 1 Option cards Diag 9 Device selfdiagnosis Notes 1 Configuration is done with VAMPSET 2 Recording files are read with VAMPSET 3 The menu is visible only if protocol ExternallO is selected for one of the serial ports Serial ports are configured in menu Bus 4 The menu is visible only if the stage is enabled 5 Objects are circuit breakers disconnectors etc 6 There are two extra menus which are visible only if the access level operator or configurator has been opened with the corresponding password 7 Detailed protocol configuration is done with VAMPSET 8 VAMP51 and VAMP52 VAMP 24h support phone 358 0 20 753 3264 15 2 2 Local panel operations 2 Local panel
145. es For normal closed contacts NC Active edge is 10 Alarm display no No pop up display Set yes Alarm pop up display is activated at active DI edge On event On Active edge event Set Off enabled Active edge event disabled Off event On Inactive edge event Set Off enabled Inactive edge event disabled NAMES for DIGITAL INPUTS editable with VAMPSET only Label String of Short name for DIs on Set max 10 the local display characters Default is DIn n 1 2 Description String of Long name for DIs Set max 32 Default is characters Digital input n n 1 2 Set An editable parameter password needed ee JAN iam 178 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 5 Control functions 5 3 Virtual inputs and outputs 5 3 Virtual inputs and outputs There are four virtual inputs and six virtual outputs The four virtual inputs acts like normal digital inputs The state of the virtual input can be changed from display communication bus and from VAMPSET For example setting groups can be changed using virtual inputs Parameters of virtual inputs Parameter Value Unit Description Set VIL VI4 0 Status of virtual input 1 Events On Event enabling Set Off NAMES for VIRTUAL INPUTS editable with VAMPSET only Label String of Short name for VIs on the Set max 10 local display characters Default is VIn n 1 4 Description String of Long nam
146. eset all minimum and maximum S Clear values M VAP im 162 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 4 Measurement functions 4 6 Maximum values of the last 31 days and twelve months 4 6 Maximum values of the last 31 days and twelve months Some maximum and minimum values of the last 31 days and the last twelve months are stored in the non volatile memory of the relay Corresponding time stamps are stored for the last 31 days The registered values are listed in the following table Measurement Max Min Description IL1 IL2 IL3 X Phase current fundamental frequency value Tol X Residual current S X Apparent power P X X Active power Q X X Reactive power The value can be a one cycle value or an average according parameter Timebase Parameters of the day and month registers Parameter Value Description Set Timebase Parameter to select the type of the S registered values 20ms Collect min amp max of one cycle values 200 ms Collect min amp max of 200 ms average values 1s Collect min amp max of 1 s average values 1min Collect min amp max of 1 minute average values demand Collect min amp max of demand values see chapter 4 4 ResetDays Reset the 31 day registers S ResetMon Reset the 12 month registers S This is the fundamental frequency rms value of one cycl
147. f the selected Io input is supervised Input signal selection Each stage can be connected to supervise any of the following inputs and signals e Input Io for all networks other than rigidly earthed e Calculated signal Iocaic for rigidly and low impedance earthed networks locate Ini In2 Irs 31o ee JAIN im 74 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO11 Technical description 2 Protection functions 2 12 Directional earth fault protection lOc p gt 67N Additionally the stage Iop gt has one more input signal alternative to measure current peaks to detect short restriking intermittent earth faults e Ioipeak to measure the peak value of input Io1 Intermittent earth fault detection Short earth faults make the protection to start to pick up but will not cause a trip Here a short fault means one cycle or more For shorter than 1 ms transient type of intermittent earth faults in compensated networks there is a dedicated stage Ior gt 67NT When starting happens often enough such intermittent faults can be cleared using the intermittent time setting When a new start happens within the set intermittent time the operation delay counter is not cleared between adjacent faults and finally the stage will trip Two independent stages There are two separately adjustable stages Io gt and Iop gt gt Both the stages can be configured for definite time delay DT or inverse time delay operation t
148. for example 50 being about five per cent of the maximum Example of operation counter decrementing when the CB is breaking a current Alarm2 is set to 6 kA CBFP is supervising trip relay T1 and trip signal of an overcurrent stage detecting a two phase fault is connected to this trip relay T1 The interrupted phase currents are 12 5 kA 12 5 kA and 1 5 kA How much are Alarm2 counters decremented Using Equation 3 5 1 and values n and a from the previous example the relay gets the number of permitted operation at 10 kA _ 454 10 At alarm level 2 6 kA the corresponding number of operations is calculated according Equation 3 5 4 313 10kA A C starmMax C 945 An A 313 3 Thus Alarm2 counters for phases L1 and L2 are decremented by 3 In phase L1 the currents is less than the alarm limit current 6 kA For such currents the decrement is one Az 1 M VAP ia VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 141 3 5 Circuit breaker condition 3 Supporting functions Technical description monitoring Local panel parameters of CBWEAR function Parameter Value Unit Description Set CBWEAR STATUS Operations left for AliL1 Alarm 1 phase L1 Al1L2 Alarm 1 phase L2 Al1L3 Alarm 1 phase L3 Al2L1 Alarm 2 phase L1 Al2L2 Alarm 2 phase L2 Al2L3 Alarm 2 phase L3 Latest trip Date Time stamp of the latest time trip operation I
149. format Set y d m Year Month Day d m y Day Month Year m d y Month Day Year SyncDI The digital input used for w clock synchronisation DI not used for synchronizing DI1 DI2 Minute pulse input TZone 12 00 UTC time zone for SNTP Set 14 00 synchronization Note This is a decimal number For example for state of Nepal the time zone 5 45 is given as 5 75 DST No Daylight saving time for Set Yes SNTP SySre Clock synchronisation source Internal No sync recognized since 200s DI Digital input SNTP Protocol syne SpaBus Protocol syne ModBus Protocol syne ProfibusDP Protocol syne TEC 103 Protocol syne TEC101 Protocol syne DNP3 Protocol syne IRIG B003 IRIG timecode B003 MsgCnt 0 65535 The number of received 0 etc synchronisation messages or pulses Dev 32767 ms Latest time deviation between the system clock and the received synchronization SyOS 10000 000 s Synchronisation correction Set for any constant error in the synchronizing source AAIntv 10000 S Adapted auto adjust interval Set for 1 ms correction AvDrft Lead Adapted average clock drift Set Lag sign j FilDev 125 ms Filtered synchronisation deviation Set An editable parameter password needed Astronomically a range 11 12 h would be enough but for political and geographical reasons a larger range is needed m VAN P im VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 3 Supportin
150. frequency must be parameterised to the device Apart from the FFT calculations some protection functions also require the symmetrical components to be calculated for obtaining the positive negative and zero phase sequence components of the measured quantity For example the function of the unbalanced load protection stage is based on the use of the negative phase sequence component of the current Figure 1 2 1 shows a principle block diagram of a numerical device The main components are the energizing inputs digital input elements output relays A D converters and the micro controller including memory circuits Further a device contains a power supply unit and a human machine interface HMI ee JAN im 46 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 1 Introduction 1 2 Principles of numerical protection techniques Figure 1 2 2 shows the heart of the numerical technology That is the main block diagram for calculated functions Figure 1 2 3 shows a principle diagram of a single phase overvoltage or overcurrent function Display and keyboard a Antialiasing 16 bit filter A D converter Trip relays current and voltage inputs Ane relays Digital inputs SPAbus Modbus Profibus DP fibre connectors Auxilary power Protection Calculation of functions Block matrix Output matrix symmetric components Output relay FFT calculation control Amplitude and phase shift of b
151. g Intermittent time Single transient faults make the protection to pick up but will not cause trip if the stage has time to release between to successive faults When starting happens often enough such intermittent faults can be cleared using the intermittent time setting When a new fault happens within the set intermittent time the operation delay counter is not cleared between adjacent faults and finally the stage will trip A single transient fault is enough to start the stage and increase the delay counter by 20 ms For example if the operating time is 140 ms and the time between two peaks does not exceed the intermittent time setting then the seventh peak will cause a trip Figure 2 14 3 Operation time setting and the actual operation time When the algorithm detects the direction of the fault outwards from the bus the stage picks up and the operation delay counter is incremented with 20 ms and a start signal is issued If the time between successive faults is less than 40 ms a trip signal is issued when the operation time is full When the time between successive faults is more than 40 ms the stage will release between the faults and the delay counting is restarted from zero for every single fault and no trip will be issued For such cases the intermittent setting can be used Figure 2 14 2 shows an example of how the intermittent setting works The upper start and trip signals are a case with zero intermittent setting Th
152. g functions 3 7 System clock and synchronization Tf external synchronization is used this parameter will be set automatically Set the DI delay to its minimum and the polarity such that the leading edge is the synchronizing edge Relay needs to be equipped with an IRIG B option module to receive clock syncronization signal see chapter 12 for more information Synchronisation with DI Clock can be synchronized by reading minute pulses from digital inputs virtual inputs or virtual outputs Sync source is selected with SyncDI setting When rising edge is detected from the selected input system clock is adjusted to the nearest minute Length of digital input pulse should be at least 50 ms Delay of the selected digital input should be set to zero Synchronisation correction If the sync source has a known offset delay it can be compensated with SyOS setting This is useful for compensating hardware delays or transfer delays of communication protocols A positive value will compensate a lagging external sync and communication delays A negative value will compensate any leading offset of the external synch source Sync source When the device receives new sync message the sync source display is updated If no new sync messages are received within next 1 5 minutes the device will change to internal sync mode Deviation The time deviation means how much system clock time differs from sync source time Time deviatio
153. ge is 48 Vdc which is more than twice the threshold voltage of the dry digital input because when the CB is in open position the two digital inputs are in series e The first digital input is connected parallel with the auxiliary contact of the open coil of the circuit breaker e Another auxiliary contact is connected in series with the circuitry of the first digital input This makes it possible to supervise also the auxiliary contact in the trip circuit e The second digital input is connected in parallel with the trip contacts e Both inputs are configured as normal closed NC e The user s programmable logic is used to combine the digital input signals with an AND port The delay is configured longer than maximum fault time to inhibit any superfluous trip circuit fault alarm when the trip contact is closed e The output from the logic is connected to a relay in the output matrix giving out any trip circuit alarm e The trip relay should be configured as non latched Otherwise a superfluous trip circuit fault alarm will follow after the trip contact operates and the relay remains closed because of latching e Both digital inputs must have their own common potential ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 219 7 3 Trip circuit supervision 7 Application Technical description V ux 48 Vdc 240 Vdc VAMP relay i I l l l l l l l l l l l l Trip relay We Alarm relay for trip
154. gital inputs virtual inputs communication logic and manually CurrentUnbalanceChar 2000 F 1000 T 500 ZOD IN En L 50 W PENTES ON a N E a eae Operation time s Negative sequence current I Figure 2 7 1 Inverse operation delay of current unbalance stage I2 gt The longest delay is limited to 1000 seconds 16min 40s ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 63 2 7 Current unbalance stage 12 gt 46 in motor mode 2 Protection functions Technical description Parameters of the current unbalance stage l2 gt 46 in motor mode Parameter Value Unit Description Note Status Current status of the stage Blocked Start F Trip F SCntr Cumulative start counter C TCntr Cumulative trip counter C SetGrp lor 2 Active setting group Set SGrpDI Digital signal to select the Set active setting group None DIx Digital input VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout 12 Imot Imot The supervised value 12 gt Imot Pick up setting Set t gt s Definite operation time Set Type DT Type DT Definite time Set INV Inverse time Equation 2 7 1 K1 s Delay multiplier Type INV Se
155. gt 67NT NOTE This function is available only when voltage measurement modes is Uo The directional intermittent transient earth fault protection is used to detect short intermittent transient faults in compensated cable networks The transient faults are self extinguished at some zero crossing of the transient part of the fault current Iraut and the fault duration is typically only 0 1 ms 1 ms Such short intermittent faults can not be correctly recognized by normal directional earth fault function using only the fundamental frequency components of Io and Uo Although a single transient fault usually self extinguishes within less than one millisecond in most cases a new fault happens when the phase to earth voltage of the faulty phase has recovered Figure 2 14 1 EFtransientFig3 WAV ao AVI AVAV AVA Stee UL 0 50 100 150 200 Time ms Figure 2 14 1 Typical phase to earth voltages residual current of the faulty feeder and the zero sequence voltage Uo during two transient earth faults in phase L1 In this case the network is compensated ee JAN im VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 85 2 14 Intermittent transient earth fault 2 Protection functions Technical description protection I0T gt 67NT Direction algorithm The function is sensitive to the instantaneous sampled values of the residual current and zero sequence voltage The selected voltage measurement mode has
156. gure 5 8 1 describes the start and trip signals forwarded to the auto reclose function AR matrix Ready Start delay Q Dead time Q Discrimination Reclaim time bss yyy Waitfor f 5 f i Q time i f J y 7o AR equest 3 i 9 i 37 A Q Short 2 Criticar l Snie 0 300s 0300s R a 2 AR2 ives 0 300s 0 300s i 0 300s 0 3008 gt Qe i i oo ag 28 a a QO i i i i i i p M Notinuse lt 0 300s 0 300 s Shot 2 3 i In use f res gt Dee gages 7 68 52 Borg SSO a3gg E Baca Peay 2258 oJ3a T9555 J e vr oss D 3 Fe SOQ a a4 Qo 3 5 0 B laa a a e e e e e e Shot 3 5 e e e e e e e e Figure 5 8 1 Auto reclose matrix The AR matrix above defines which signals the start and trip signals from protection stages or digital input are forwarded to the auto reclose function In the AR function the AR signals can be configured to initiate the reclose sequence Each shot from 1 to 5 has its own enabled disabled flag If more than one AR signal activates at the same time AR1 has highest priority and AR2 the lowest Each AR signal has an independent start delay for the shot 1 If a higher priority AR signal activates during the start delay the start delay setting will be changed to that of the highest priority AR signal After the start delay the circuit breaker CB will be opened if it is closed When the CB opens a dead time timer is started
157. h VAMP 52 Single phase undervoltage stages U lt U lt lt and U lt lt lt 27 Undervoltage setting range 20 120 Un Definite time characteristic operating time 0 08 300 00 s step 0 02 U lt 0 06 300 00 s step 0 02 U lt lt U lt lt lt Release delay 0 06 300 00 s step 0 02 U lt Hysteresis 0 1 20 0 step 0 1 U lt Self blocking value of the undervoltage 0 80 Un Starting time Typically 60 ms Resetting time lt 95 ms Resetting ratio 1 03 depends on the hysteresis setting Inaccuracy starting 3 of the set value blocking 3 of set value or 0 5 V operate time 1 or 380 ms This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts Only when measurement option is 1Line line to line voltage or 1Phase phase to neutral voltage A complete three phase voltage protection is not possible with VAMP 52 ee JAN iam 256 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 9 Technical data 9 3 Protection stages Zero sequence voltage stages Uo gt and Uo gt gt 59N NOTE This is only available in voltage measurement mode Uo Zero sequence voltage setting range 10 60 Uon Definite time function Operating time 0 3 300 0 s step 0 1 s Start time Typically 300 ms Reset
158. h support phone 358 0 20 753 3264 25 2 3 Operating measures 2 Local panel user interface Operation and configuration 2 3 3 HARMONICS of IL1 3579 11 13 15 Figure 2 8 2 1 Example of harmonics bar display Reading event register The event register can be read from the Evnt submenu 1 Push the RIGHT key once 2 The EVENT LIST appears The display contains a list of all the events that have been configured to be included in the event register event_list EVENT LIST 44v Code 71E10 CB open timeout 2002 02 15 00 17 37 530 Figure 2 8 3 1 Example of an event register 3 Scroll through the event list with the UP and DOWN keys 4 Exit the event list by pushing the LEFT key It is possible to set the order in which the events are sorted If the Order parameter is set to New Old then the first event in the EVENT LIST is the most recent event ee JAR ie 26 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Operation and configuration 2 Local panel user interface 2 3 Operating measures 2 3 4 Forced control Force In some menus it is possible to switch a function on and off by using a force function This feature can be used for instance for testing a certain function The force function can be activated as follows 1 Move to the setting state of the desired function for example DO see chapter 2 4 on page 28 2 Select the Force function the background color
159. h the ENTER key to accept a new value If you want to leave the parameter value unchanged exit the edit state by pushing the CANCEL key CURRENT SCALING PICK CURRENT SCALING CTprima Inom Isec Isec lonom lonom losec Edit VALUE CHANGE t ENTER CT oO CANCEL elje R 8 200 Figure 2 4 1 1 Changing parameters en JAR ie 30 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Operation and configuration 2 Local panel user interface 2 4 Configuration and parameter setting 2 4 2 Setting range limits If the given parameter setting values are out of range values a fault message will be shown when the setting is confirmed with the ENTER key Adjust the setting to be within the allowed range illegal Edit VALUE CHANGE Illegal value Lim 0 10 5 00 Press CANCEL Figure 2 4 2 1 Example of a fault message The allowed setting range is shown in the display in the setting mode To view the range push the INFO key Push the CANCEL key to return to the setting mode infoset_I Info SET I gt Setting for stage I gt Type i32 dd Range 0 10 5 00 ENTER password CANCEL back to menu Figure 2 4 2 2 Allowed setting ranges show in the display ee JAR ie VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 31 2 4 Configuration and parameter 2 Local panel user interface Operation and configuration setting 2 4 3 2 4 4 Disturbance recorder menu DR Via the
160. he down left corner of the display See Figure 2 2 3 2 Set1 is setting group one and Set2 is setting group two When the needed changes to the selected setting group have been done press the LEFT or the RIGHT key to select another group the LEFT key is used when the active setting group is 2 and the RIGHT key is used when the active setting group is 1 group2 SET I gt 51 Setting for stage I gt ILmax 400A Status I gt 600A Figure 2 2 3 2 Example of gt setting submenu ee JAR ie VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 19 2 2 Local panel operations 2 Local panel user interface Operation and configuration 2 2 4 Fault logs All the protection functions include fault logs The fault log of a function can register up to eight different faults with time stamp information fault values etc The fault logs are stored in non volatile memory Each function has its own logs The fault logs are not cleared when power is switched off The user is able to clear all logs using VAMPSET Each function has its own logs See Figure 2 2 4 1 log AV lt p I gt log buffer Log buffer 1 2003 04 28 11 11 52 251 1 2 0 55 xin 0 02 xin Figure 2 2 4 1 Example of fault log To see the values of for example log two press then ENTER key to select the current log log one The current log number is then indicated in the down left corner of the display See Figure 2 2 4 2 Log2 log two The log t
161. hronizing Settings SPA bus and embedded SPA bus only PC communication PC communication is using a VAMP specified command line interface The VAMPSET program can communicate using the local USB port or using optional ethernet interface It is also possible to select SPA bus protocol for the local port and configure the VAMPSET to embed the command line interface inside SPA bus messages For ethernet interface configuration see chapter 6 1 4 Modbus TCP and Modbus RTU These Modbus protocols are often used in power plants and in industrial applications The difference between these two protocols is the media Modbus TCP uses Ethernet and Modbus RTU uses asynchronous communication RS 485 optic fibre RS 232 VAMPSET will show the list of all available data items for Modbus A separate document Modbus data pdf is also available The Modbus communication is activated usually for remote port via a menu selection with parameter Protocol See chapter 6 1 For ethernet interface configuration see chapter 6 1 4 ee JAIN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 199 6 2 Communication protocols 6 Communication Technical description Parameters Parameter Value Unit Description Note Addr 1 247 Modbus address for the Set device Broadcast address 0 can be used for clock synchronizing Modbus TCP uses also the TCP port settings bit s 1200 bps Communication speed for Set 2400 Modbus R
162. ht only 0 5 10 0 x In S1 S2 S1 S2 BI S1 BI S2 BI S1 S2 BI 13 ms Arc sensor connection Operating time Light only Operating time 4xIset light Operating time BIN Operating time Delayed Arc L gt BO operating time Reset time Reset time Delayed ARC L Reset time BO Reset ratio Inaccuracy Starting Operating time Delayed ARC light Operating time 4xIset light 17ms Operating time BIN 10 ms Operating time Delayed Arc L gt 0 01 0 15s BO operating time lt 3 ms Reset time lt 95 ms Reset time Delayed ARC L lt 120 ms Reset time BO lt 85 ms Reset ratio 0 90 Inaccuracy Starting 10 of the set value Operating time 5 ms Delayed ARC light 10 ms Arc protection stage Arcloi gt 50NARC option Setting range 0 5 10 0x In S1 S2 S1 S2 BI S1 BI S2 BI S1 S2 BI 13 ms 17ms 10 ms 0 01 0 15 s lt 3 ms lt 95 ms lt 120 ms lt 85 ms 0 90 10 of the set value 5 ms 10 ms M VAP ia 258 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 9 Technical data 9 4 Supporting functions 9 3 7 9 4 9 4 1 Digital input output card option Number of digital inputs 4 5 External operating voltage Voltage selectable in order code same as DI threshold voltage for the relay A 24 V dc 110 V ac B 110 V dc 220 V ac C 220 V de Operating voltage
163. iagram of the second harmonic stage VAMP E VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 2 Protection functions 2 19 Second harmonic O C stage If2 gt 51F2 Setting parameters of second harmonic blocking 2 Ha 51F2 Parameter Value Unit Default Description If2 gt 10 100 10 Setting value If2 Ifund t_f2 0 05 300 0 s 0 05 Definite operating time S_On Enabled z Enabled Start on event Disabled S_Off Enabled E Enabled Start off event Disabled T_On Enabled Enabled Trip on event Disabled T_Off Enabled Enabled Trip off event Disabled Measured and recorded values of second harmonic blocking 2 Ha 51F2 Parameter Value Unit Description Measured IL1H2 2 harmonic of IL1 values proportional to the fundamental value of IL1 IL2H2 2 harmonic of IL2 IL3H2 2 harmonic of IL3 Recorded Flt The max fault value values EDly Elapsed time as compared to the set operating time 100 tripping m VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 103 2 20 Circuit breaker failure stage CBFP 2 Protection functions Technical description 50BF 2 20 Circuit breaker failure stage CBFP 50BF The circuit breaker failure protection can be used to trip any upstream circuit breaker CB if the fault has not disappeared within a given time after the initial trip com
164. ically 200 ms lt 450 ms 0 95 1 unit 5 or 200 ms Stage is operational when all secondary currents are above 250 mA m VAP im 252 VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 Technical description 9 Technical data 9 3 Protection stages Incorrect phase sequence I2 gt gt 47 Setting Operating time Reset time 80 fixed lt 120 ms lt 105 ms Stage is operational only when least one of the currents is above 0 2 x Imot NOTE Stage is blocked when motor has been running for 2 seconds Undercurrent protection stage I lt 37 Current setting range Definite time characteristic operating time Block limit Starting time Resetting time Resetting ratio Accuracy starting operating time 20 70 Imode step 1 0 3 300 0s s step 0 1 15 fixed Typically 300 ms lt 450 ms 1 05 2 of set value or 0 5 of the rated value 1 or 150 ms NOTE Stage Blocking is functional when all phase currents are below the block limit Current unbalance stage l2 gt 46 in feeder mode Settings Setting range Iv l gt 2 70 Definite time function Operating time 1 0 600 0 s step 0 1 s Operate time Start time Typically 300 ms Reset time lt 450 ms Reset ratio 0 95 Inaccuracy Starting 1 unit 5 or 200 ms
165. ication logic and manually Start Register event Trip Register event Setting I gt s Delay Definite inverse Inverse time Multiplier Enable events time characteristics Figure 2 5 1 Block diagram of the three phase overcurrent stage I gt 3vIsblock VAMP E VAMP 24h support phone 358 0 20 753 3264 55 2 5 Overcurrent protection I gt 50 51 2 Protection functions Technical description 3vIssblock Setting I gt gt s Delay Enable events Figure 2 5 2 Block diagram of the three phase overcurrent stage gt gt and gt gt gt Parameters of the overcurrent stage I gt 50 51 Parameter Value Unit Description Note Status Current status of the stage Blocked Start F Trip F TripTime s Estimated time to trip SCntr Cumulative start counter Clr TCntr Cumulative trip counter Clr SetGrp lor2 Active setting group Set SGrpDI Digital signal to select the active setting group None DIx Digital input Set VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too This flag is automatically reset 5 minutes after the last front panel push button pressing ILmax A The supervised value Max of IL 1 IL2 and IL3 Status Start Trip Blocked I gt A Pick up value scaled to primary value I gt xImode Pick up setting Set
166. ight indication output signal Delayed Arc L gt available for building selective arc protection systems Any light source combination and a delay can be configured starting from 0 01 s to 0 15 s The resulting signal is available in the output matrix to be connected to BO output relays etc Pick up scaling The per unit pu values for pick up setting are based on the current transformer values ArcI gt 1 pu 1xIn rated phase current CT value Arcloi gt 1 pu 1xlo1n rated residual current CT value for input Io1 ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 109 2 22 Arc fault protection S50ARC 50NARC optional 2 Protection functions Technical description Parameters of arc protection stages Arcl gt Arcloi gt 50ARC 50NARC Parameter Value Unit Description Note Status Current status of the stage Start Light detected according ArcIn F Trip Light and overcurrent detected F LCntr Cumulative light indication C counter S1 S2 or BI SCntr Cumulative light indication C counter for the selected inputs according parameter ArcI n TCntr Cumulative trip counter C Force Off Force flag for status forcing for Set On test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout Value of the supervised signal TLmax Stage ArcI gt Tol Stage Arcloi gt ArcI gt pu Pick up setting xIn Set A
167. ight latest detected faults Time stamp Uo voltage elapsed delay and setting group Recorded values of the directional intermittent transient earth fault stage 8 latest faults lor gt 67NT Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Flt Maximum detected earth fault current EDly Elapsed time of the operating time setting 100 trip Uo Max Uo voltage during the fault SetGrp 1 Active setting group during fault 2 m VAP im 90 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 15 Zero sequence voltage protection U0 gt 59N 2 15 Zero sequence voltage protection Uo gt 59N The zero sequence voltage protection is used as unselective backup for earth faults and also for selective earth fault protections for motors having a unit transformer between the motor and the busbar This function is sensitive to the fundamental frequency component of the zero sequence voltage The attenuation of the third harmonic is more than 60 dB This is essential because 3n harmonics exist between the neutral point and earth also when there is no earth fault Whenever the measured value exceeds the user s pick up setting of a particular stage this stage picks up and a start signal is issued If the fault situation remains on longer than the user s operation time de
168. ime Inverse operation time Inverse delay means that the operation time depends on the amount the measured current exceeds the pick up setting The bigger the fault current is the faster will be the operation Accomplished inverse delays are available for both stages Io gt and Ipp gt gt The inverse delay types are described in chapter 2 23 The device will show a scaleable graph of the configured delay on the local panel display Inverse time limitation The maximum measured secondary residual current is 10xIon and maximum measured phase current is 50xIn This limits the scope of inverse curves with high pick up settings See chapter 2 23 for more information Setting groups There are two settings groups available for each stage Switching between setting groups can be controlled by digital inputs virtual inputs mimic display communication logic and manually ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 75 2 12 Directional earth fault protection 2 Protection functions Technical description lO p gt 67N I0fiisblock Register event Choice Setting Setting Delay Enable events Icosp Res Ip gt s Io gt s Ising Cap Figure 2 12 1 Block diagram of the directional earth fault stages Iop gt and lop gt gt loDir_ResCap A al Figure 2 12 2 Operation characteristic of the directional earth fault protection in Res or Cap mode Res mode can be used with compensated net
169. inite time DT or inverse time operation characteristic IDMT The other stages have definite time operation characteristic By using the definite delay type and setting the delay to its minimum an instantaneous ANSI 50N operation is obtained Using the directional earth fault stages chapter 2 12 in undirectional mode two more stages with inverse operation time delay are available for undirectional earth fault protection Inverse operation time lo gt stage only Inverse delay means that the operation time depends on the amount the measured current exceeds the pick up setting The bigger the fault current is the faster will be the operation Accomplished inverse delays are available for the Io gt stage The inverse delay types are described in chapter 2 23 The device will show a scaleable graph of the configured delay on the local panel display ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 81 2 13 Earth fault protection 10 gt 2 Protection functions Technical description 50N 51N Inverse time limitation The maximum measured secondary residual current is 10xIon and maximum measured phase current is 50xIn This limits the scope of inverse curves with high pick up settings See chapter 2 23 for more information Setting groups There are two settings groups available for each stage Switching between setting groups can be controlled by digital inputs virtual inputs communication logic and m
170. inite time function Operating time 0 08 300 00 s step 0 02 s Start time Reset time Reset ratio Typically 60 ms lt 95 ms 0 95 Inaccuracy Starting Operate time 2 of the set value or 0 3 of the rated value 1 or 30 ms This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip contacts ee JAN im 254 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 9 Technical data 9 3 Protection stages Directional intermittent transient earth fault stage lor gt 67NT Input selection for Io peak signal To peak pick up level fixed Uo pickup level Definite operating time Intermittent time Start time Reset time Reset ratio hysteresis for Uo Inaccuracy starting time Io Connectors X1 7 amp 8 0 005 x Ion 50 Hz 10 100 Uon 0 12 300 00 s step 0 02 0 00 300 00 s step 0 02 lt 60 ms lt 60 ms 0 97 3 for Uo No inaccuracy defined for Io transients 1 or 380 ms The actual operation time depends of the intermittent behaviour of the fault and the intermittent time setting Only when measurement option is 1Line line to line voltage or 1Phase phase to neutral voltage A complete three phase voltage protection is not possible with VAMP 52 Directional earth f
171. interrupted current a constant according Equation 3 5 2 n constant according Equation 3 5 3 Equation 3 5 2 in k l In Le I n Equation 8 5 8 a C l ln natural logarithm function Ck permitted operations k row 2 7 in Table 3 5 1 Ik corresponding current k row 2 7 in Table 3 5 1 Cx 1 permitted operations k row 2 7 in Table 3 5 1 Ik 1 corresponding current k row 2 7 in Table 3 5 1 Example of the logarithmic interpolation Alarm 2 current is set to 6 kA What is the maximum number of operations according Table 3 5 1 The current 6 kA lies between points 2 and 3 in the table That gives value for the index k Using k 2 Cx 10000 Cx 1 80 Ikn 81 kA Kk 1 25kA and the Equation 3 5 2 and Equation 3 5 3 the relay calculates ee JAN im 140 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 3 Supporting functions 3 5 Circuit breaker condition monitoring 10000 W 1 n 31000 5038 1250 a 10000 1250 5 8 454 106 Using Equation 3 5 1 the relay gets the number of permitted operations for current 6 kA 454 10 c 454 10 T 6000158 945 Thus the maximum number of current breaking at 6 kA is 945 This can be verified with the original breaker curve in Figure 3 5 1 Indeed the figure shows that at 6 kA the operation count is between 900 and 1000 A useful alarm level for operation left could be in this case
172. ister Figure 2 17 2 Block diagram of the single phase overvoltage stages U gt U gt gt and U gt gt gt Setting Hysteresis Release Delay Enable U gt s delay events Setting parameters of single phase overvoltage stages U gt U gt gt U gt gt gt 59 Parameter Value Unit Default Description U gt U gt gt 50 150 U gt Un 120 U gt Overvoltage U gt gt gt 50 160 130 U gt gt U gt gt gt setting U gt gt U gt gt gt t gt t gt gt 0 08 300 0 S 0 20 U gt Definite t gt gt gt U gt U gt gt 0 10 U gt gt U gt gt gt operation time 0 06 300 00 U gt gt gt ReleaseDly 0 06 300 0 s z Release delay s only U gt Hysteresis 0 1 20 0 Deadband only U gt S_On Enabled z Enabled Start on event Disabled S_Off Enabled z Enabled Start off event Disabled T_On Enabled Enabled Trip on event Disabled T_Off Enabled gt Enabled Trip off event Disabled M VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 99 2 18 Single phase undervoltage 2 Protection functions Technical description protection U lt 27 Measured and recorded values of single phase overvoltage stages U gt U gt gt U gt gt gt 59 Parameter Value Unit Description Measured Umax V Maximum value of line value voltages Recorded SCntr Start counter
173. istered when the trip relay supervised by the circuit breaker failure protection CBFP is activated See chapter 0 for CBFP and the setting parameter CBrelay Breaker curve and its approximation The permissible cycle diagram is usually available in the documentation of the CB manufacturer Figure 3 5 1 The diagram specifies the permissible number of cycles for every level of the breaking current This diagram is parameterised to the condition monitoring function with maximum eight current cycles points See Table 3 5 1 If less than eight points needed the unused points are set to big 1 where Inig is more than the maximum breaking capacity If the CB wearing characteristics or part of it is a straight line on a log log graph the two end points are enough to define that part of the characteristics This is because the relay is using logarithmic interpolation for any current values falling in between the given current points 2 8 The points 4 8 are not needed for the CB in Figure 3 5 1 Thus they are set to 100 kA and one operation in the table to be discarded by the algorithm 100000 H an n 1 1 1 1 T I r 1 1 1 1 T 1 1 1 l Spee 1 l 1 1 1 1 r 1 4 1 1 1 t l 1 l 1 EPEE Sa 1 1 1 1 1 1 I 4 l 1 1 1 10000 F n Cc 2 i i T T S EO O a D i Eo Doo 3 fP Lo anol aaa LON 7 oo
174. itable when force flag is on Recorded values of the latest eight faults There is detailed information available of the eight latest faults Time stamp fault value and elapsed delay M VAP im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 107 2 22 Arc fault protection 2 Protection functions Technical description S50ARC 50NARC optional Recorded values of the programmable stages PrgN 99 Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Flt pu Fault value EDly Elapsed time of the operating time setting 100 trip SetGrp 1 Active setting group during fault 2 22 Arc fault protection 50ARC 50NARC optional The arc option card is inserted in the upper option card slot in the back of the VAMP 50 protection relay The card is fastened to the relay with two screws The optional arc protection card includes two arc sensor channels The arc sensors are connected to the terminals 5 6 and 7 8 The arc information can be transmitted and or received through digital input and output channels BIO The output signal is 48 V de when active The input signal has to be 18 48 V dc to be activated Connections 1 Binary output 2 Binary output GND 3 Binary input 4 Binary input GND 5 6 Arc sensor 1 VA 1 DA 7 8 Arc sensor 2 VA 1 DA The GND must be connected together between the GND of the connected devi
175. ited if the operating level is at least Operator Operating levels are explained in chapter 2 2 5 e t gt gt 0 60s The total operation delay is set to 600 ms This value can be edited if the operating level is at least Operator M VAP ie VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 17 2 2 Local panel operations 2 Local panel user interface Operation and configuration Third menu of I gt gt 50 51 stage third menu AV lt II gt gt LOG 50 51 FAULT LOG 1 ExDI 2006 09 14 ExDO 12 25 10 288 Prot Type 1 2 Fit 2 86xIn CBWE Load 0 99xin EDly 81 Figure 2 2 2 3 Third and last menu next on the right of I gt gt 50 51 stage This is the menu for registered values by the I gt gt stage Fault logs are explained in chapter 2 2 4 e FAULT LOG 1 This is the latest of the eight available logs You may move between the logs by pressing push buttons ENTER and then RIGHT or LEFT e 2006 09 14 Date of the log e 12 25 10 288 Time of the log e Type 1 2 The overcurrent fault has been detected in phases L1 and L2 A amp B red amp yellow R S u amp v e Fit 2 86xIn The fault current has been 2 86 per unit e Load 0 99xIn The average load current before the fault has been 0 99 pu e EDly 81 The elapsed operation delay has been 81 of the setting 0 60 s 0 49 s Any registered elapsed delay less than 100 means that the stage has not tripped because the fault duration has been
176. k layer address for this device LLAddrl e ASDU address ALAddr For further details see the technical description part of the manual 2 4 10 Single line diagram editing The single line diagram is drawn with the VAMPSET software For more information please refer to the VAMPSET manual VMV ENOxx single line diagram I Bay f oA 0 000A OkW OKvar Figure 2 4 10 1 Single line diagram 2 4 11 Blocking and interlocking configuration The configuration of the blockings and interlockings is done with the VAMPSET software Any start or trip signal can be used for blocking the operation of any protection stage Furthermore the interlocking between objects can be configured in the same blocking matrix of the VAMPSET software For more information please refer to the VAMPSET manual VMV ENOxx ee JAR ie VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 39 3 VAMPSET PC software Operation and configuration 3 VAMPSET PC software The PC user interface can be used for e On site parameterization of the relay e Loading relay software from a computer e Reading measured values registered values and events to a computer e Continuous monitoring of all values and events A USB port is available for connecting a local PC with VAMPSET to the relay A standard USB B cable can be used The VAMPSET program can also use the TCP IP LAN connection Optional hardware is required for Ethernet connection Ther
177. lay Enable Uo gt s delay events ee JAN im 92 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 15 Zero sequence voltage protection U0 gt 59N Parameters of the residual overvoltage stages Uo gt Uo gt gt 59N Parameter Value Unit Description Note Status Current status of the stage Blocked Start F Trip F SCntr Cumulative start counter C TCntr Cumulative trip counter C SetGrp lor 2 Active setting group Set SGrpDI Digital signal to select the Set active setting group None DIx Digital input VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout Uo The supervised value relative to Un V3 Uo gt Uo gt gt Pick up value relative to Set Un V3 t gt t gt gt s Definite operation time Set For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on Recorded values of the latest eight faults There are detailed information available of the eight latest faults Time stamp fault voltage elapsed delay and setting group Recorded values of the residual overvoltage stages Uo gt Uo gt gt 59N Pa
178. lay opens and the discrimination time from shot 1 starts The current is still over the I gt setting 6 The discrimination time from the shot 1 runs out the OpenCB relay output closes 7 The CB opens The dead time from shot 2 starts and the OpenCB relay output opens 8 The dead time from shot 2 runs out the CloseCB output relay closes 9 The CB closes The CloseCB output relay opens and the discrimination time from shot 2 starts The current is now under I gt setting 10 Reclaim time starts After the reclaim time the AR sequence is successfully executed The AR function moves to wait for a new AR request in shot 1 ee JAN iam VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 191 5 9 Logic functions 5 Control functions Technical description 5 9 Logic functions The device supports customer defined programmable logic for boolean signals The logic is designed by using the VAMPSET setting tool and downloaded to the device Functions available are AND OR XOR NOT COUNTERs RS amp D flip flops Maximum number of outputs is 20 Maximum number of input gates is 31 An input gate can include any number of inputs For detailed information please refer to the VAMPSET manual VMV ENOxx ee JAN im 192 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 6 Communication 6 1 Communication ports 6 Communication 6 1 Communication ports The relay has one
179. lay setting a trip signal is issued Measuring the zero sequence voltage The zero sequence voltage is either measured with three voltage transformers e g broken delta connection one voltage transformer between the motor s neutral point and earth see chapter 4 7 e Uo The zero sequence voltage is measured with voltage transformer s for example using a broken delta connection The setting values are relative to the VTo secondary voltage defined in configuration NOTE The Uo signal must be connected according the connection diagram Figure 8 10 2 1 in order to get a correct polarization ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 9 2 15 Zero sequence voltage protection 2 Protection functions Technical description UO gt 59N Two independent stages There are two separately adjustable stages Uo gt and Uo gt gt Both stages can be configured for definite time DT operation characteristic The zero sequence voltage function comprises two separately adjust table zero sequence voltage stages stage Uo gt and Uo gt gt Setting groups There are two settings groups available for both stages Switching between setting groups can be controlled by digital inputs virtual inputs communication logic and manually Start Event register Trip Event register Figure 2 15 1 Block diagram of the zero sequence voltage stages Uo gt and Uo gt gt U0sblock Setting Release De
180. le for CT secondaries 1 10 A Current measuring range 0 250 A Thermal withstand 20 A continuously 100 A for 10 s 500 A for 1 s Burden lt 0 2 VA Rated current Io 5 A 1A optionally 1 A 0 2 A Current measuring range 0 50A 10A Thermal withstand 4 x Io continuously 20 x In for 10 s 100 x Io for 1 s Burden lt 0 2 VA Rated voltage Un only VAMP 52 100 V configurable for VT secondaries 50 120 V Voltage measuring range 0 175 V Continuous voltage withstand 250 V Burden lt 0 5 VA Rated frequency fn 45 65 Hz Terminal block Maximum wire dimension Solid or stranded wire 4 mm 10 12 AWG 9 1 2 Auxiliary voltage Type A standard Type B option Rated voltage Uaux 40 265 V ac de 18 36 V de Note Polarity X2 1 positive X2 2 negative Start up peak DC 24V Type B 25A with time constant of 1000 us 110V Type A 15A with time constant of 500 us 220V Type A 25A with time constant of 750 us Power consumption lt 7 W normal conditions lt 15 W output relays activated Max permitted interruption time lt 50 ms 110 V de Terminal block Maximum wire dimension Phoenix MVSTBW or equivalent 2 5 mm 13 14 AWG M VAN P im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 247 9 1 Connections 9 Technical data Technical description 9 1 3 Digital inputs Internal operating voltage Number of inputs Extern
181. le object Setting Active DI for local open control In local stat DI for local close control n local state Selected object and control is shown in VAMPSHT software under the menu FUNCTION BUTTONS If no object with local control is selected is shown If multiple local controls are selected for one key is shown ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 183 5 7 Controllable objects 5 Control functions Technical description S A Local Remote selection In Local mode the output relays can be controlled via a local HMI but they cannot be controlled via a remote serial communication interface In Remote mode the output relays cannot be controlled via a local HMI but they can be controlled via a remote serial communication interface The selection of the Local Remote mode is done by using a local HMI or via one selectable digital input The digital input is normally used to change a whole station to a local or remote mode The selection of the L R digital input is done in the Objects menu of the VAMPSET software NOTE A password is not required for a remote control operation ee JAN im 184 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 5 Control functions 5 8 Auto reclose function 79 5 8 Auto reclose function 79 NOTE Available in VAMP 51 and VAMP 52 The auto reclose AR matrix in the following Fi
182. level 12 V dc Current drain when active Approx 2 mA Number of digital outputs 1 Rated voltage 250 V de ac Continuous carry 5A Make and carry 0 5 s 30A Make and carry 3 s 15A Breaking capacity DC L R 40 ms at 48 V dc 1 0 A at 110 V de 0 44 A at 220 V dc 0 22 A Terminal block Maximum wire dimension Phoenix MVSTBW or equivalent 2 5 mm2 13 14 awg NOTE Approximately 2 mA of current is going trough the T5 X6 1 amp X6 2 circuit even when used as a digital output This has to be noticed when T5 is used with certain type of applications if 2 mA is enough to control for example a breaker When DI DO option cards are ordered separately the threshold has to be modified manually on field according the description in the manual See chapter 8 6 Supporting functions Disturbance recorder DR The operation of disturbance recorder depends on the following settings The recording time and the number of records depend on the time setting and the number of selected channels Disturbance recorder DR Mode of recording Saturated Overflow Sample rate Waveform recording 32 cycle 16 cycle 8 cycle Trend curve recording 10 20 200 ms 1 5 10 15 30 s 1 min Recording time one record 0 1 s 12 000 min must be shorter than MAX time Pre trigger rate 0 100 Number of selected channels 0 12 ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 259 9 4
183. lose output There is also an output signal Object failed which is activated if the control of an object fails Object states Each object has the following states Setting Value Description Undefined 00 Open Actual state of the Object state f Close object Undefined 11 Basic settings for controllable objects Each controllable object has the following settings Setting Value Description DI for obj open None any digital Open information DI for obj close input virtual input Close information DI for obj ready or virtual output Ready information Max ctrl pulse length Pulse length for open e and close commands Completion timeout 0 02 600 s Timeout of ready indication Object control Open Close Direct object control If changing states takes longer than the time defined by Max ctrl pulse length setting object fails and Object failure matrix signal is set Also undefined event is generated Completion timeout is only used for the ready indication If DI for obj ready is not set completion timeout has no meaning ee JAN im 182 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 5 Control functions 5 7 Controllable objects Output signals of controllable objects Each controllable object has 2 control signals in matrix Output signal De
184. lt 95 no condensation permitted Casing Degree of protection IEC 60529 IP54 Dimensions W x H x D 130 x 170 x 210 mm Material 1 mm steel plate Weight 2 0 kg Colour code RAL 7032 Casing RAL 7035 Back plate Package Dimensions W x H x D 320 x 215x175 mm Weight Terminal Package and Manual 3 0 kg ee JAN ia 250 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 9 Technical data 9 3 Protection stages 9 3 Protection stages NOTE Please see chapter 2 4 2 for explanation of Imode 93 1 Overcurrent protection Overcurrent stage I gt 50 51 Pick up current 0 10 5 00 x Imode Definite time function DT Operating time 0 08 300 00 s step 0 02 s IDMT function Delay curve family DT IEC IEEE RI Prg Curve type EI VI NI LTI MI depends on the family Time multiplier k 0 05 20 0 except 0 50 20 0 for RXIDG IEEE and IEEE2 Start time Typically 60 ms Reset time lt 95 ms Reset ratio 0 97 Inaccuracy Starting 3 of the set value or 5 mA secondary Operating time at definite time function 1 or 30 ms Operating time at IDMT function 5 or at least 30 ms I lt 50 x Imode EI Extremely Inverse NI Normal Inverse VI Very Inverse LTI Long Time Inverse MI Moderately Inverse This is the instantaneous time i e th
185. ltage connected to the relay s input is 57 7 V gt Primary voltage is Upri V3x58x12000 110 10902 V Example 3 Primary to secondary Voltage measurement mode is ILL VT 12000 110 The relay displays Upri 10910 V Secondary voltage is Usec 10910x110 12000 100 V Example 4 Primary to secondary Voltage measurement mode is ILN VT 12000 110 The relay displays U12 U23 U3i1 10910 V gt Secondary voltage is Usrc 10910 V3x110 12000 57 7 V4 m VAP im 172 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 4 Measurement functions 4 11 Primary secondary and per unit scaling Per unit pu scaling of line to line voltages One per unit 1 pu 1xUn 100 where Un rated voltage of the VT Line to line voltage scaling Voltage measurement mode Voltage measurement mode TLL 1LN secondary gt per U U ssc U J3 Usec ipit VT E VT SEC SEC per unit gt U sec U py VIsec U U VWI snc secondary SEC PU B Example 1 Secondary to per unit Voltage measurement mode is ILL VT 12000 110 Un VT pri Voltage connected to the relay s input is 110 V Per unit voltage is Upu 110 110 1 00 pu 1 00xUmopr 100 Example 2 Secondary to per unit Voltage measurement mode is ILN VT 12000 110 Phase to neutral voltage connected to the relay s input is 63 5 V gt Per unit voltage is Upu V3x63 5 110x120
186. lution depends of the particular function creating the event For example most protection stages create events with 10 ms or 20 ms resolution The absolute accuracy of all time stamps depends on the time synchronizing of the relay See chapter 3 7 for system clock synchronizing Event buffer overflow The normal procedure is to poll events from the device all the time If this is not done the event buffer will eventually overflow On the local screen this is indicated with string OVF after the event code Setting parameters for events Parameter Value Description Note Count Number of events ClrEn Clear event buffer Set Clear Order Order of the event buffer for local Set Old display New New Old FVSca Scaling of event fault value Set PU Per unit scaling Pri Primary scaling Display On Alarm pop up display is enabled Set Alarms Off No alarm display FORMAT OF EVENTS ON THE LOCAL DISPLAY Code CHENN CH event channel NN event code Event description Event channel and code in plain text yyyy mm dd Date for available date formats see chapter 3 7 hh mm ss nnn Time ee JAN ia VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 129 3 2 Disturbance recorder 3 Supporting functions Technical description 3 2 Disturbance recorder The disturbance recorder can be used to record all the measured signals that is currents voltages and the status information of digital input
187. ly 0 65535 Duration for active alarm status FItL1 Flt2 FItL3 and OCt Set Set An editable parameter password needed Used with IEC 60870 105 103 communication protocol The alarm screen will show the latest if it s the biggest registered fault current too Not used ee JAN im VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 3 Supporting functions 3 10 Combined overcurrent status with Spabus because Spabus masters usually don t like to have unpaired On Off events Used with SPA bus protocol because most SPA bus masters do need an off event for each corresponding on event Combined o c status Last fault current Line 1 alarm Line 2 alarm Line 3 alarm Overcurrent alarm Clearing delay for alarm value Line 1 fault Line 2 fault Line 3 fault Overcurrent trip Clearing delay for fault value Figure 8 10 1 Combined o c status The fault that can be seen in the Figure 3 10 1 was 3 times to nominal and it started as an one phase fault L1 E At the moment when one of the protection stages tripped the fault was already increased in to a two phase short circuit L1 L2 All signals those are stated as 1 are also activated in the output matrix After the fault disappears the activated signals will release Combined over current status can be found from vampset menu protection stage status 2 ee JAN im VMSO0 ENO1 1 VAMP 24h
188. m after the operation delay has elapsed Setting parameters of CT supervisor CTSV Parameter Value Unit Default Description Imax gt 0 0 10 0 xIn 2 0 Upper setting for CT supervisor Imin lt 0 0 10 0 xIn 0 2 Lower setting for CT supervisor t gt 0 02 s 0 10 Operation delay 600 0 CT on On Off On CT supervisor on event CT off On Off On CT supervisor off event Measured and recorded values of CT supervisor CTSV Parameter Value Unit Description Measured ILmax A Maximum of phase value currents ILmin A Minimum of phase currents Display Imax gt A Setting values as primary Imin lt values Recorded Date Date of CT supervision values alarm Time Time of CT supervision alarm Imax A Maximum phase current Imin A Minimum phase current ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 137 3 5 Circuit breaker condition 3 Supporting functions Technical description monitoring 3 5 Circuit breaker condition monitoring The relay has a condition monitoring function that supervises the wearing of the circuit breaker The condition monitoring can give alarm for the need of CB maintenance well before the CB condition is critical The CB wear function measures the breaking current of each CB pole separately and then estimates the wearing of the CB accordingly the permissible cycle diagram The breaking current is reg
189. mand A different output contact of the device must be used for this backup trip The operation of the circuit breaker failure protection CBFP is based on the supervision of the signal to the selected trip relay and the time the fault remains on after the trip command If this time is longer than the operating time of the CBFP stage the CBFP stage activates another output relay which will remain activated until the primary trip relay resets The CBFP stage is supervising all the protection stages using the same selected trip relay since it supervises the control signal of this relay See chapter 5 4 for details about the output matrix and the trip relays Parameters of the circuit breaker failure stage CBFP 50BF Parameter Value Unit Description Note Status Current status of the stage Blocked Start F Trip F SCntr Cumulative start counter C TCntr Cumulative trip counter C Force Off Force flag for status forcing for Set On test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout Cbrelay The supervised output relay Set 1 Relay T1 2 Relay T2 t gt s Definite operation time Set For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on This setting is used by the circuit breaker condition monitoring too See chapt
190. me operation delay ee JAN im 80 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 2 Protection functions 2 13 Earth fault protection 10 gt 50N 51N Input signal selection Each stage can be connected to supervise any of the following inputs and signals e Input Io for all networks other than rigidly earthed e Calculated signal Iocar for rigidly and low impedance earthed networks Tocalc Ini In2 Ins Additionally the stage Io gt has one more input signal alternative to measure current peaks to detect a restriking intermittent earth fault e Ioipeak to measure the peak value of input Io1 Intermittent earth fault detection Short earth faults make the protection to start to pick up but will not cause a trip Here a short fault means one cycle or more For shorter than 1 ms transient type of intermittent earth faults in compensated networks there is a dedicated stage Iot gt 67NT When starting happens often enough such intermittent faults can be cleared using the intermittent time setting When a new start happens within the set intermittent time the operation delay counter is not cleared between adjacent faults and finally the stage will trip Four or six independent undirectional earth fault overcurrent stages There are four separately adjustable earth fault stages Io gt Io gt gt Io gt gt gt and Io gt gt gt gt The first stage Io gt can be configured for def
191. mode Event numbering style Set Channel Use this for new installations Limit60 The other modes are for NoLimit compatibility with old systems Set An editable parameter password needed M VAP im 202 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 6 Communication 6 2 Communication protocols 6 2 5 IEC 60870 5 103 The IEC standard 60870 5 103 Companion standard for the informative interface of protection equipment provides standardized communication interface to a primary system master system The unbalanced transmission mode of the protocol is used and the device functions as a secondary station slave in the communication Data is transferred to the primary system using data acquisition by polling principle The IEC functionality includes the following application functions station initialization general interrogation clock synchronization and command transmission It is not possible to transfer parameter data or disturbance recordings via the IEC 108 protocol interface The following ASDU Application Service Data Unit types will be used in communication from the device ASDU 1 time tagged message ASDU 3 Measurands I ASDU 5 Identification message ASDU 6 Time synchronization and ASDU 8 Termination of general interrogation The device will accept e ASDU 6 Time synchronization e ASDU 7 Initiation of general interrogation and ASDU 20
192. n i _ OIA OODM OV A0878 gt NI VIR AJ oN olo SISTA AT ASAT ISAT AAT CD Figure 8 5 1 VAMP 50 with arc option card The arc information can be transmitted and or received through digital input and output channels BIO The output signal is 48 V de when active The input signal has to be 18 48 V dc to be activated The GND must be connected together between the GND of the connected devices The binary output of the arc option card may be activated by one or both of the connected arc sensors or by the binary input The connection between the inputs and the output is selectable via the output matrix of the device The binary output can be connected to an arc binary input of another VAMP protection relay or arc protection system ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 229 8 6 Optional digital input output card 8 Connections Technical description 8 6 Optional digital input output card NOTE When this option card is installed the parameter I O has value VOM 4DI1DO Please check the ordering code in chapter 12 NOTE If the slot X6 is already occupied with the two channel arc sensor card chapter 8 5 this option is not available The digital input output option enables four more digital inputs and one optional digital input
193. n be used to block the Uo gt backup protection Co ordination with the normal directional earth fault protection based on fundamental frequency signals The intermittent transient earth fault protection stage Ior gt should always be used together with the normal directional earth fault protection stages Iog gt Iop gt gt The transient stage Ior gt may in worst case detect the start of a steady earth fault in wrong direction but will not trip because the peak value of a steady state sine wave Io signal must also exceed the corresponding base frequency component s peak value in order to make the Ior gt to trip The operation time and Up setting of the transient stage Ior gt should be higher than the settings of any Io gt stage to avoid any unnecessary and possible incorrect start signals from the Ior gt stage ee JAN im 86 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO11 Technical description 2 Protection functions 2 14 Intermittent transient earth fault protection IOT gt 67NT Auto reclosing The start signal of any Iop gt stage initiating auto reclosing AR can be used to block the Ior gt stage to avoid the Ior gt stage with a long intermittent setting to interfere with the AR cycle in the middle of discrimination time Usually the Ior gt stage itself is not used to initiate any AR For transient faults the AR will not help because the fault phenomena itself already includes repeating self extinguishin
194. n examples 8 10 1 VAMP 50 VAMP 51 VAMPS50 51 application 50NARC u E 2 2 Q 3 2 is 2 3 oO 2 a L1 L2 L3 Figure 8 10 1 1 Connection example of overcurrent and earthfault protection relay VAMP 50 VAMP 51 m VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 243 8 10 Connection examples 8 Connections Technical description 8 10 2 VAMP 52 VAMP52_ Uo mode Blocking and output matrix Auto Reclose a na 2 eS 0 4 gt 2 2 0 oO ou 9 a ira gt i gt Autorecloser matrix Dn Da L1 L2 L3 Figure 8 10 2 1 Connection example of motor feeder protection relay VAMP 52 using Uo The voltage meas mode is set to Uo VAMP E 244 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 8 Connections 8 10 Connection examples VAMP52_applicatton3 Blocking and output matrix
195. n is calculated after receiving new sync message The filtered deviation means how much the system clock was really adjusted Filtering takes care of small errors in sync messages Auto lag lead The device synchronizes to the sync source meaning it starts automatically leading or lagging to stay in perfect sync with the master The learning process takes few days ee JAN ia VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 149 3 8 Running hour counter 3 Supporting functions Technical description 3 8 Running hour counter This function calculates the total active time of the selected digital input virtual I O or output matrix output signal The resolution is ten seconds Running hour counter parameters inactivation Parameter Value Unit Description Note Runh 0 h Total active time hours Set 876000 Note The label text Runh can be edited with VAMPSET 0 3599 s Total active time seconds Set Starts 0 65535 Activation counter Set Status Stop Current status of the selected Run digital signal DI Select the supervised signal Set None DI1 DI2 Physical inputs VI1 V14 Virtual inputs LedA Output matrix out signal LA LedB Output matrix out signal LB LedC Output matrix out signal LC LedD Output matrix out signal LD LedE Output matrix out signal LE LedDR Output matrix out signal DR VO1 VO6 Virtual outputs Started at Date and time of the last
196. n them The attenuation of the third harmonic is more than 60 dB Whenever the size of Io and Uo and the phase angle between Io and Uo fulfils the pick up criteria the stage picks up and a start signal is issued If the fault situation remains on longer than the user s operation time delay setting a trip signal is issued Polarization Zero sequence voltage Uois used for polarization i e the angle reference for Io The Uo voltage is measured via energizing input Uo or it is calculated from the phase voltages internally depending on the selected voltage measurement mode see chapter 4 7 e 3LN LLy LNy the zero sequence voltage is calculated from the phase voltages and therefore any separate zero sequence voltage transformers are not needed The setting values are relative to the configured voltage transformer VT voltage V3 e 3LN Uo The zero sequence voltage is measured with voltage transformer s for example using a broken delta connection The setting values are relative to the VTo secondary voltage defined in configuration NOTE The Uo signal must be connected according the connection diagram Figure 8 10 2 1 in order to get a correct polarization ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 73 2 12 Directional earth fault protection 2 Protection functions Technical description lO p gt 67N Modes for different network types The available modes are e ResCap This mode consists of two s
197. ndercurrent stage I lt 37 Parameter Value unit Description Measured ILmin A Min value of phase currents value IL1 IL3 in primary value Setting I lt xImode Setting value as per times Imot values t lt S Operation time s Recorded SCntr Start counter Start reading values TCntr Trip counter Trip reading Type 1 N 2 N Fault type single phase fault 3 N e g 1 N fault on phase L1 1 2 2 3 Fault type two phase fault 1 3 e g 2 3 fault between L2 and L3 1 2 3 Fault type three phase fault Flt Min value of fault current as per times Imot Load 1s mean value of pre fault currents IL1 IL3 EDly Elapsed time as compared to the set operate time 100 tripping M VAP ia 72 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 12 Directional earth fault protection lOc p gt 67N 2 12 Directional earth fault protection lop gt 6 7N The directional earth fault protection is used for earth faults in networks or motors where a selective and sensitive earth fault protection is needed and in applications with varying network structure and length The device consists of versatile protection functions for earth fault protection in various network types The function is sensitive to the fundamental frequency component of the residual current and zero sequence voltage and the phase angle betwee
198. ng Critical request is ignored when AR sequence is not running and also when AR is reclaiming Critical request is accepted during dead time and discrimination time Shot active matrix signals When starting delay has elapsed active signal of the first shot is set If successful reclosing is executed at the end of the shot the active signal will be reset after reclaim time If reclosing was not successful or new fault appears during reclaim time the active of the current shot is reset and active signal of the next shot is set Gf there are any shots left before final trip AR running matrix signal This signal indicates dead time The signal is set after controlling CB open When dead time ends the signal is reset and CB is controlled close ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 187 5 8 Auto reclose function 79 5 Control functions Technical description Final trip matrix signals There are 5 final trip signals in the matrix one for each AR request 1 4 and critical When final trip is generated one of these signals is set according to the AR request which caused the final tripping The final trip signal will stay active for 0 5 seconds and then resets automatically DI to block AR setting This setting is useful with an external synchro check device This setting only affects re closing the CB Re closing can be blocked with a digital input virtual input or virtual output When the bl
199. ng time current characteristic of this example matches quite well with the characteristic of the old electromechanical IAC51 induction disc relay Inverse time setting error signal The inverse time setting error signal will become active if interpolation with the given parameters is not possible See chapter 2 23 for more details Limitations The minimum definite time delay start latest when the measured value is twenty times the setting However there are limitations at high setting values due to the measurement range See chapter 2 23 for more details m VAP ia 126 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 23 Inverse time operation 2 23 3 Programmable inverse time curves Only with VAMPSET requires rebooting The current time curve points are programmed using VAMPSET PC program There are some rules for defining the curve points e configuration must begin from the topmost line e line order must be as follows the smallest current longest operation time on the top and the largest current shortest operation time on the bottom e all unused lines on the bottom should be filled with 1 00 0 00s Here is an example configuration of curve points Point Current I pick up Operation delay 1 1 00 10 00 s 2 00 6 50 s 3 5 00 4 00s 4 10 00 3 00 s 5 20 00 2 00 s 6 40 00 1 00 s 7 1 00 0 00 s 8
200. ns 2 Local panel user interface Operation and configuration Opening access 1 Push the INFO key and the ENTER key on the front panel ENTER PASSWORD A k k0 v Figure 2 2 5 1 Opening the access level 2 Enter the password needed for the desired level the password can contain four digits The digits are supplied one by one by first moving to the position of the digit using the RIGHT key and then setting the desired digit value using the UP key 3 Push the ENTER key Password handling The passwords can only be changed using VAMPSET software connected to the USB port in front of the relay It is possible to restore the password s in case the password is lost or forgotten In order to restore the password s a relay program is needed The virtual serial port settings are 38400 bps 8 data bits no parity and one stop bit The bit rate is configurable via the front panel Command Description get pwd_break Get the break code Example 6569403 get serno Get the serial number of the relay Example 12345 Send both the numbers to vampsupport vamp fi and ask for a password break A device specific break code is sent back to you That code will be valid for the next two weeks Command Description set pwd_break 4435876 Restore the factory default passwords 4435876 is just an example The actual code should be asked from VAMP Ltd Now the passwords are restored to the default value
201. nt i e service factor Setting value kO Ambient temperature factor Permitted current due to tamb Figure 2 16 1 mope The rated current In or Imor C Relay cooling time constant Setting value Time constant for cooling situation If the motor s fan is stopped the cooling will be slower than with an active fan Therefore there is a coefficient ct for thermal constant available to be used as cooling time constant when current is less than 0 3xImor ee JAN im 94 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 2 Protection functions 2 16 Thermal overload protection T gt 49 Heat capacitance service factor and ambient temperature The trip level is determined by the maximum allowed continuous current Imax corresponding to the 100 temperature rise Orr i e the heat capacitance of the motor or cable Imax depends of the given service factor k and ambient temperature Oamp and settings Imaxao and Imax7o according the following equation Imax k ko Tove The value of ambient temperature compensation factor kO depends on the ambient temperature Oamp and settings Imaxao and Imax7o See Figure 2 16 1 Ambient temperature is not in use when kO 1 This is true when e Imaxao is 1 0 e Samb is n a no ambient temperature sensor e TAMB is 40 C k AmbientTemperatureCompensation 0 6 10 20 380 40 50 60 70 80 O
202. o cos but the sign is for inductive i e lagging current and for capacitive i e leading current Nominal power of the prime mover Used by reverse under power protection See VT eee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 261 10 Abbreviations and symbols Technical description pu Per unit Depending of the context the per unit refers to any nominal value For example for overcurrent setting 1 pu 1xImode Q Reactive power Unit var acc IEC RMS Root mean square S Apparent power Unit VA SNTP Simple Network Time Protocol for LAN and WWW TCS Trip circuit supervision THD Total harmonic distortion Uosec Voltage at input Ue at zero ohm earth fault Used in voltage measurement mode 2LL Uo Ua Voltage input for U12 or Ui depending of the voltage measurement mode Us Voltage input for U23 or Utz depending of the voltage measurement mode Uc Voltage input for Us or Uo depending of the voltage measurement mode Un Nominal voltage Rating of VT primary or secondary UTC Coordinated Universal Time used to be called GMT Greenwich Mean Time VT Voltage transformer i e potential transformer PT VTprI Nominal primary value of voltage transformer VTsEc Nominal secondary value of voltage transformer WWW World wide web internet ee JAIN im 262 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Technical description 11 Construction 11 Construction Panel moun
203. ocal display will show the active parameter values for the local port Physical interface The physical interface of this port is USB ee JAN im 194 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 6 Communication 6 1 Communication ports Parameters Parameter Value Unit Description Note Protocol Protocol selection for the Set rear panel local port None Command line interface for VAMPSET SpaBus SPA bus slave ProfibusDP Profibus DB slave ModbusSla Modbus RTU slave ModbusTCPs Modbus TCP slave IEC 103 IEC 60870 5 103 slave ExternallO Modbus RTU master for external I O modules DNP3 DNP 3 0 Msg 0 232 1 Message counter since Clr the device has restarted or since last clearing Errors 0 216 1 Protocol errors since the Clr device has restarted or since last clearing Tout 0 216 1 Timeout errors since the Clr device has restarted or since last clearing Display of actual 1 communication parameters speed DPS speed bit s D number of data bits Default P parity none even 38400 8N1 for odd VAMPSET S number of stop bits VAMPSET communication Direct or SPA bus embedded command line interface Tx bytes size Unsent bytes in transmitter buffer size of the buffer Msg 0 232 1 Message counter since Clr the device has restarted or since last clearing Errors 0 216 1 Errors since the device Clr has restarted or since las
204. ocking input is active CB won t be closed until the blocking input becomes inactive again When blocking becomes inactive the CB will be controlled close immediately Setting parameters of AR function Parameter Value Unit Default Description ARena ARon ARoff ARon _ Enabling disabling the autoreclose Block None Ne The digital input for block any digital information This can be used input for example for Synchrocheck virtual input or virtual output AR_DI None z The digital input for toggling any digital the ARena parameter input virtual input or virtual output AR2grp ARon ARoff ARon Enabling disabling the autoreclose for group 2 ReclT 0 02 300 00 s 10 00 Reclaim time setting This is common for all the shots ARreq On Off Off AR request event ShotS On Off Off AR shot start event ARlock On Off Off AR locked event CritAr On Off Off AR critical signal event ARrun On Off Off AR running event FinTrp On Off Off AR final trip event ReqEnd On Off Off AR end of request event ShtEnd On Off Off AR end of shot event CriEnd On Off Off AR end of critical signal event ARUnl On Off Off AR release event ARStop On Off Off AR stopped event FTrEnd On Off Off AR final trip ready event ARon On Off Off AR enabled event ARoff On Off Off AR disabled event CRITri On Off On AR critical final tri
205. ode Phase reversal incorrect Only VAMP52 47 II gt gt i phase sequence protection available when 48 I gt Stall protection application option is F in motor protection gt 66 N Frequent start protection m de 49 T gt Thermal overload protection 37 I lt Undercurrent protection Only VAMP52 I gt I gt o gt gt gt Earth fault protection 50N 51N besss 67NT To gt Intermittent transient earth fault protection Tog gt Log gt gt Directional or non directional Only VAMP52 67N 50N 51N earth fault low set stage available when j sensitive definite or inverse measurement option time is Uo Uo gt Uo gt gt zero sequence voltage 59N protection U gt U gt gt U gt gt gt Single phase overvoltage Only VAMP 52 59 protection available when measurement option is 1LL line to line U lt U lt lt U lt lt lt Single phase undervoltage voltage or 1LN 27 protection phase to neutral voltage 51F2 Ip gt Second harmonic O C stage 50BF CBFP Circuit breaker failure protection 99 Prg1 8 Programmable stages Only VAMP51 52 50ARC ArcI gt Arclo1 gt Optional arc fault protection 50NARC with an external module 99 Prg1 8 Programmable stages Only VAMP51 52 50ARC ArcI gt ArcIo gt Optional arc fault protection 50NARC with an external module Further the relay includes a disturbance recorder Arc protection is optionally available The relay communicates with other systems using common protocols such as the Modbus
206. of the force text is black force Pick RELAY OUTPUTS 1 Enable forcing T1 Figure 2 8 4 1 Selecting Force function 3 Push the ENTER key 4 Push the UP or DOWN key to change the OFF text to ON that is to activate the Force function 5 Push the ENTER key to return to the selection list Choose the signal to be controlled by force with the UP and DOWN keys for instance the T1 signal 6 Push the ENTER key to confirm the selection Signal T1 can now be controlled by force 7 Push the UP or DOWN key to change the selection from 0 not alert to 1 alert or vice versa 8 Push the ENTER key to execute the forced control operation of the selected function e g making the output relay of T1 to pick up 9 Repeat the steps 7 and 8 to alternate between the on and off state of the function 10 Repeat the steps 1 4 to exit the Force function 11 Push the CANCEL key to return to the main menu NOTE All the interlockings and blockings are bypassed when the force control is used ee JAR ie VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 27 2 4 Configuration and parameter 2 Local panel user interface Operation and configuration setting 2 4 Configuration and parameter setting The minimum procedure to configure a relay is 1 Open the access level Configurator The default password for configurator access level is 2 2 Set the rated values in menu CONF including at least current transf
207. ommunication Odd LLAddr 1 65534 Link layer address Set LLAddrSize 1 2 bytes Size of Link layer address Set ALAddr 1 65534 ASDU address Set ALAddrSize 1 2 Bytes Size of ASDU address Set IOAddrSize 2 3 Bytes Information object Set address size 3 octet addresses are created from 2 octet addresses by adding MSB with value 0 COTsize 1 Bytes Cause of transmission size TTFormat Short The parameter Set Full determines time tag format 3 octet time tag or 7 octet time tag MeasFormat Scaled The parameter Set Normalized determines measurement data format normalized value or scaled value DbandEna No Dead band calculation Set Yes enable flag DbandCy 100 10000 ms Dead band calculation Set interval Set An editable parameter password needed ee JAIN ia 206 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 6 Communication 6 2 Communication protocols 6 2 8 6 2 9 External I O Modbus RTU master External Modbus I O devices can be connected to the relay using this protocol See chapter 8 7 1 External input output module for more information IEC 61850 IEC 61850 protocol is available with the optional communication module IEC 61850 protocol can be used to read write static data from the relay to receive events and to receive send GOOSE messages to other relays IEC 61850 serve interface is capable of e Configurable data mod
208. one 358 0 20 753 3264 79 2 13 Earth fault protection 10 gt 2 Protection functions Technical description 50N 51N 2 13 Earth fault protection lo gt 50N 51N The undirectional earth fault protection is to detect earth faults in low impedance earthed networks In high impedance earthed networks compensated networks and isolated networks undirectional earth fault can be used as back up protection The undirectional earth fault function is sensitive to the fundamental frequency component of the residual current 31o The attenuation of the third harmonic is more than 60 dB Whenever this fundamental value exceeds the user s pick up setting of a particular stage this stage picks up and a start signal is issued If the fault situation remains on longer than the user s operation time delay setting a trip signal is issued i0s1 Setting lo gt s Delay Definite inverse Inverse time Multiplier Enable events time characteristics Figure 2 13 1 Block diagram of the earth fault stage Ip gt TOssblock To Block Setting Io gt gt s Delay Enable events Figure 2 18 2 Block diagram of the earth fault stages Io gt gt Io gt gt gt and Ip gt gt gt gt Figure 2 13 1 shows a functional block diagram of the Io gt earth overcurrent stage with definite time and inverse time operation time Figure 2 13 2 shows a functional block diagram of the Io gt gt Io gt gt gt and Io gt gt gt gt earth fault stages with definite ti
209. ored in non volatile memory when the auxiliary power is switched off At start up the status of each timer is recovered ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 15 3 9 Timers 3 Supporting functions Technical description Setting parameters of timers Parameter Value Description TimerN Timer status Not in use 0 Output is inactive 1 Output is active On hh mm ss Activation time of the timer Off hh mm ss De activation time of the timer Mode For each four timers there are 12 different modes available The timer is off and not running The output is off i e O all the time Daily The timer switches on and off once every day Monday The timer switches on and off every Monday Tuesday The timer switches on and off every Tuesday Wednesday The timer switches on and off every Wednesday Thursday The timer switches on and off every Thursday Friday The timer switches on and off every Friday Saturday The timer switches on and off every Saturday Sunday The timer switches on and off every Sunday MTWTF The timer switches on and off every day except Saturdays and Sundays MTWTFS The timer switches on and off every day except Sundays SatSun The timer switches on and off every Saturday and Sunday m VAP ia 152 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 3 Supporting functions 3 10 Combined overcurrent status 3 10
210. ormers voltage transformers and generator ratings Also the date and time settings are in this same main menu 3 Enable the needed protection functions and disable the rest of the protection functions in main menu Prot 4 Set the setting parameter of the enable protection stages according the application 5 Connect the output relays to the start and trip signals of the enabled protection stages using the output matrix This can be done in main menu DO although the VAMPSET program is recommended for output matrix editing 6 Configure the needed digital inputs in main menu DI 7 Configure blocking and interlockings for protection stages using the block matrix This can be done in main menu Prot although VAMPSET is recommended for block matrix editing Some of the parameters can only be changed via the USB port using the VAMPSET software Such parameters for example passwords blockings and mimic configuration are normally set only during commissioning Some of the parameters require the restarting of the relay This restarting is done automatically when necessary If a parameter change requires restarting the display will show as Figure 2 4 1 ee JAR ie 28 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11 Operation and configuration 2 Local panel user interface 2 4 Configuration and parameter setting autoboot PROTOCOL Change will cause autoboot Press CANCEL Figure 2 4 1 Example of auto reset
211. osition only is enough the resistor is not needed e The digital input is connected parallel with the trip contacts Figure 7 3 1 1 e The digital input is configured as Normal Closed NC e The digital input delay is configured longer than maximum fault time to inhibit any superfluous trip circuit fault alarm when the trip contact is closed e The digital input is connected to a relay in the output matrix giving out any trip circuit alarm e The trip relay should be configured as non latched Otherwise a superfluous trip circuit fault alarm will follow after the trip contact operates and the relay remains closed because of latching e By utilizing an auxiliary contact of the CB for the external resistor also the auxiliary contact in the trip circuit can be supervised ee JAN im VM50 ENO11 VAMP 24h support phone 358 0 20 753 3264 215 7 3 Trip circuit supervision 7 Application Technical description V uy 24 Vdc 240 Vdc VAMP relay Alarm relay for trip circuit failure trip Circuit failure alarm relay compartment circuit breaker compartment Vaux CLOSE COIL SSS SS SS SS SS SS TCS1Diclosed Figure 7 3 1 1 Trip circuit supervision using a single digital input and an external resistor R The circuit breaker is in the closed position The supervised circuitry in this CB position is double lined The digital input is In active state when the trip circuit 1s complete ee JAN im 216 VAMP 24h
212. otection relay as well as operation instructions It also includes instructions for parameterization and configuration of the relay and instructions for changing settings The second part Technical description of the publication includes detailed protection function descriptions as well as application examples and technical data sheets The Mounting and Commissioning Instructions are published in a separate publication with the code VMMC ENOxx 1 1 Relay features The VAMP 50 series protection relay concept has three alternative casing layout designs basic and slim fit The VAMP 50S includes more compact casing than in the basic design In the VAMP 50S the same protection measurement and control functions and communication interfaces are supported as in the basic 50 series relays The comprehensive protection functions of the relay make it ideal for utility industrial marine and off shore power distribution applications The relay features the following protection functions en JAR ie 4 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO1 1 Operation and configuration 1 General 1 1 Relay features List of protection functions IEEE ANSI IEC symbol Function name Note code 50 51 3P 3I gt gt 3I gt gt gt Overcurrent protection I gt Current unbalance protection 46 in feeder mode 46 I gt Current unbalance protection Only VAMP 52 in motor m
213. owed load at Tamb 70 Set C Tamb C Ambient temperature Set Editable Samb n a Default 40 C Samb Sensor for ambient n a temperature Set ExtAI1 No sensor in use for Tamb 16 External Analogue input 1 16 For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on M VAP ia VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 97 2 17 Single phase overvoltage 2 Protection functions Technical description protection U gt 59 2 17 Single phase overvoltage protection U gt 59 NOTE Available when the voltage measurement mode is 1LL or 1LN The single phase overvoltage function consists of three separately adjustable overvoltage stages stage U gt U gt gt and U gt gt gt The device measures the fundamental frequency component of a single phase to neutral 1LN or a line to line 1LL voltage Then the three phase voltage calculation is done assuming that all the voltages are symmetrical i e no zero sequence voltage is present The protection stages operate with definite time characteristics The function starts if the measured value exceeds the setting value If an overvoltage situation continues after the operation time has elapsed the function trips The overvoltage stages have a fixed start delay If a delayed alarm about a voltage fault is required a settable start d
214. ower limit 0 20 x Imor Motor running limit after starting 1 20 x Imor Starting time Typically 60 ms Resetting time lt 95 ms Resetting ratio 0 95 Inaccuracy Starting 3 of the set value or 5 mA secondary Operating time at definite time function Operating time at IDMT function 1 or at 30 ms 5 or at least 30 ms This is the instantaneous time i e the minimum total operational time including the fault detection time and operation time of the trip phase currents contacts Note Motor stopped and running limits are based on the average of three Thermal overload stage T gt 49 Overload factor Alarm setting range Time constant Tau Cooling time coefficient Max overload at 40 C Max overload at 70 C Ambient temperature Resetting ratio Accuracy operating time 0 5 1 20 xImot step 0 01 60 99 step 1 2 60 min step 1 1 0 5 0 xTau step 0 1 70 120 Imot step 1 50 100 Imot step 1 55 125 C step 1 0 95 5 or 1s Current unbalance stage l2 gt 46 in motor mode Setting range Definite time characteristic operating time Inverse time characteristic 1 characteristic curve time multiplier Start time Reset time Reset ratio Inaccuracy Starting Operate time 2 70 step 1 1 0 600 0s s step 0 1 Inv 1 50 s step 1 1 000 s Typ
215. p on event M VAP ia 188 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 5 Control functions 5 8 Auto reclose function 79 Parameter Value Unit Default Description AR1Tri On Off On AR AR1 final trip on event AR2Tri On Off On AR AR2 final trip on event CRITri On Off On AR critical final trip off event AR1Tri On Off On AR AR1 final trip off event AR2Tri On Off On AR AR2 final trip off event Shot settings DeadT 0 02 300 00 s 5 00 The dead time setting for this shot This is a common setting for all the AR lines in this shot ARI On Off Off Indicates if this AR signal starts this shot AR2 On Off Off Indicates if this AR signal starts this shot Start1 0 02 300 00 s 0 02 AR1 Start delay setting for this shot Start2 0 02 300 00 s 10 02 AR2 Start delay setting for this shot Discr1 0 02 300 00 s 0 02 AR1 Discrimination time setting for this shot Discr2 0 02 300 00 s 0 02 AR2 Discrimination time setting for this shot ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 189 5 8 Auto reclose function 79 5 Control functions Technical description Measured and recorded values of AR function Parameter Value Unit Description Measured Obj1 UNDEFINED Object 1 or OPEN state recorded CLOS
216. pening the VAMPSET setting tool 1 Go to Disturbance record and select Open A 2 Select the comtrade file from you hard disc or equivalent VAMPSET is now ready to read the recording 3 The virtual measurement has to be enabled B in order to send record data to the relay C 4 Sending the file to the relay s memory takes a few seconds Initiate playback of the file by pressing the Go button D The Change to control mode button takes you back to the virtual measurement l2 o c Enable virtual measurement 1 ES JEMTDC_Simulstion 1 Cycles Do Sending record data to device 076 15 54 57 mem C47F 26 FD F4 FE 04 FE 12 FE OC FE 1A FE 16 FE 00 FE 06 FD a 077 15 54 57 mem C47F40 FD F6 FD F4 FD EE FD E6 FD E2 FD CA FD D4 FD CAF 078 15 54 58 mem C47F54 FD D2 FD DE FD EC FD EC FD FA FE 02 FE 08 FE 06 FI 079 15 54 58 mem C47F74 FE 16 FE 10 FE 10 FE 06 FD FE FD FA FD EE FD E4 FD 080 15 54 58 mem C47F8E FD C8 FD CA FD E0 FD D6 FD D2 FD E0 FD E8 FD EA F 081 15 54 58 mem C47FA8 FE OC FE OE FE 16 FE OA FE 02 FE 04 FE 16 FE 18 FE 082 15 54 58 mem C47FC2 FD FC FD F8 FD FA FD F4 FD DE FD EA 04 EF 05 67 0 083 15 54 58 mem C47FDC 78 40 5B 00 3A 80 17 CO F4 00 DO CO AF 40 91 00 FE 084 15 54 58 mem C47FF6 FA 7F FA E3 FB 7B 87 CO A4 CO C5 40 EB 40 0B CO 2l 085 15 54 58 mem C48010 05 67 05 A7 05 B1 05 81 05 1D 04 85 78 40 5B 00 34 Stop operation Save
217. port phone 358 0 20 753 3264 211 7 1 Substation feeder protection 7 Application Technical description 7 1 Substation feeder protection l vamp appi Figure 7 1 1 VAMP 50 or VAMP51 used in substation feeder protection The VAMP5O0 includes three phase overcurrent protection earth fault protection and fast arc protection At the incoming feeder the instantaneous stage I gt gt gt of the VAMP feeder device is blocked with the start signal of the overcurrent stage This prevents the trip signal if the fault occurs on the outgoing feeder VAMP 51 includes additionally auto reclose function 79 that is essential in overhead distribution networks for isolating temporary arcing fault ee JAN ia 212 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 7 Application 7 1 Substation feeder protection l vampSOapp2 Figure 7 1 2 VAMP 82 used in substation feeder protection in compensated network For the directional function of earth fault function the status information on off of the Petersen coil is routed to one of the digital inputs of the feeder device so that either Losing or Locos function is obtained The function Iosing is used in isolated networks and the function Iocosp is used in resistance or resonant earthed networks ee JAN im VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 213 7 2 Industrial feeder protection 7 Application Technical description 7 2 Indus
218. pset Cable length 3m VX054 3 Interface cable to VPA 3 CG Profibus module for RS 232 Cable length 3m VX044 Interface cable to VIO 12 RTD module Cable length 2m VSE001 Fiber optic Interface Module VIO 12 AA RTD Module 12pcs RTD inputs Optical Tx Communication 24 230 Vac dc VIO 12 AB RTD Module 12pcs RTD inputs RS 485 Communication 24 230 Vac dc VIO 12 AC RTD mA Module 12pcs RTD inputs PTC mA inputs outputs RS232 RS485 and Optical Tx Rx Communication 24 Vdc VIO 12 AD RTD mA Module 12pcs RTD inputs PTC mA inputs outputs RS232 RS485 and Optical Tx Rx Communication 48 230 Vac dc VA 1 DA 6 Arc Sensor Cable length 6m VA 1 DA 20 Arc Sensor Cable length 20m VS50WAF V50 wall assembly frame Available option cards possible to be ordered separately Order Code Explanation Note 5VCM 232 I6 IEC 61850 interface 10Mbps RJ45 5VCM 485 00 RS 485 interface 4 w ire 5VCM 485 FI RS 485 and RTD fibre optic interface Glass fibre 5VCM 485 16 RS 485 and IEC 61850 interface 10Mbps 5VCM 485 IR RS 485 interface w ith time synchronization input IRIG B 5VCM 485 L6 RS 485 and IEC 61850 ethernet fibre interface 100Mbps 5VCM 232 00 RS 232 interface 5VCM 232 Fl RS 232 and RTD fibre optic interface Glass fibre 5VCM 232 162 RS 232 and IEC 61850 interface 10Mbps RJ45 5VCM 232 IR RS 232 interface w ith time synchronization input IRIG B 5VCM 232 L6 RS 232 and IEC 61850 ethernet fibre interface 100Mbps LC 5VCM PP Plastic Piastic
219. pushing the ENTER key The state of the object changes ee JAR ie VM50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 23 2 3 Operating measures 2 Local panel user interface Operation and configuration Using F1 amp F2 in object control mode 1 2 Push F1 F2 key Object assigned to the key starts to blink and a control dialog opens Confirm the operation by pushing the ENTER key Toggling virtual inputs 1 a Push the ENTER key The previously activated object starts to blink Select the virtual input object empty or black square The dialog opens Select VIon to activate the virtual input or select VIoff to deactivate the virtual input ee JAR ie 24 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO1 1 Operation and configuration 2 Local panel user interface 2 3 Operating measures 2 3 2 Measured data The measured values can be read from the Meas menu and its submenus Furthermore any measurement value in the following table can be displayed on the main view next to the single line diagram Up to six measurements can be shown Value Menu Submenu Description IL1 MEAS PHASE CURRENTS Phase current IL1 A IL2 MEAS PHASE CURRENTS Phase current IL2 A IL3 MEAS PHASE CURRENTS Phase current IL3 A IL1da MEAS PHASE 15 min average for IL1
220. r sum Io L1 L2 L3 3 Tl Positive sequence current I2 Negative sequence current 12 11 Relative current unbalance 12 In Current unbalance xIx IL Average IL1 IL2 IL3 3 DO Digital outputs DI Digital inputs TanFii tano THDIL1 Total harmonic distortion of IL1 THDIL2 Total harmonic distortion of IL2 THDIL3 Total harmonic distortion of IL3 Prms Active power rms value Qrms Reactive power rms value Srms Apparent power rms value fy Frequency behind circuit breaker fz Frequency behind 2 4 circuit breaker IL1RMS IL1 RMS for average sampling IL2RMS IL2 RMS for average sampling IL3RMS IL3 RMS for average sampling ClrCh Remove all channels Set Clear Ch List of selected channels ee JAN im 132 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 3 Supporting functions 3 2 Disturbance recorder Set An editable parameter password needed This is the fundamental frequency rms value of one cycle updated every 10 ms This is the fundamental frequency rms value of one cycle updated every 20 ms Running virtual comtrade files with VAMP relays Virtual comtrade files can be run with VAMP relays with the v 10 74 software or a later version Relay behaviour can be analysed by playing the recorder data over and over again in the relay memory Steps of o
221. rameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Fit Fault voltage relative to Un V3 EDly Elapsed time of the operating time setting 100 trip SetGrp 1 Active setting group during fault 2 ee JAN ia VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 93 2 16 Thermal overload protection T gt 2 Protection functions Technical description 49 2 16 Thermal overload protection T gt 49 The thermal overload function protects the motor in the motor mode or cables in the feeder mode against excessive heating Thermal model The temperature is calculated using rms values of phase currents and a thermal model according IEC 60255 8 The rms values are calculated using harmonic components up to the 15th 2 2 Trip time torn Alarm a k ke Iyopp Vdlarm Alarm 60 0 6 Trip a k ko I vope Ls Release time t T C In elease time a I Trip release a 40 95 xk x Ione Start release a 0 95 xk x I yop x Valarm Alarm 60 0 6 T Operation time T Thermal time constant tau Setting value In Natural logarithm function I Measured rms phase current the max value of three phase currents Ip Preload current I xkxlI If temperature rise is 120 gt 1 2 This parameter is the memory of the algorithm and corresponds to the actual temperature rise k Overload factor Maximum continuous curre
222. rclo1 gt pu Pick up setting xloin ArcIn Light indication source selection Set No sensor selected S1 Sensor 1 at terminals X6 5 6 S2 Sensor 2 at terminals X6 7 8 S1 S2 BI Terminals X6 1 4 S1 BI S2 BI S1 S2 BI Delayed light signal output Ldly s Delay for delayed light output Set signal LdlyCn Light indication source selection Set No sensor selected S1 Sensor 1 at terminals X6 5 6 S2 Sensor 2 at terminals X6 7 8 S1 S2 BI Terminals X6 1 4 S1 BI S2 BI S1 S2 BI For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on M VAP im 110 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 22 Arc fault protection 50ARC 50NARC optional Recorded values of the latest eight faults There is detailed information available of the eight latest faults Time stamp fault type fault value load current before the fault and elapsed delay Recorded values of the arc protection stages Arcl gt Arcloi gt SOARC 50NARC Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Type pu Fault type value Only for ArcI gt stage Flt pu Fault value Load pu Pre fault current Only for ArcI gt stage EDly Elapsed time of the oper
223. re recorded and stored see chapter 4 5 2 2 2 Uprus U pp U py U j5 Harmonics and Total Harmonic Distortion THD The device calculates the THDs as percentage of the base frequency for currents and voltages The device calculates the harmonics from the 2 to the 15 of phase currents and voltages The 17t harmonic component will also be shown partly in the value of the 15th harmonic component This is due to the nature of digital sampling The harmonic distortion is calculated using equation Yh THD r where 1 h Fundamental value h 15 Harmonics Example hi 100A hs 10A h7 3A hi 8A THD X10 3 8 _ 13 09 100 ee JAN ia 160 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 4 Measurement functions 4 4 Demand values 4 4 For reference the RMS value is RMS 1002 10 3 8 100 9A Another way to calculate THD is to use the RMS value as reference instead of the fundamental frequency value In the example above the result would then be 13 0 Demand values The relay calculates average i e demand values of phase currents Ii In2 IL3 and power values S P and Q The demand time is configurable from 10 minutes to 30 minutes with parameter Demand time Demand value parameters Parameter Value Unit Description Set Time 10 30 min Demand time averaging time Set
224. resentation selector S Selector 0 64000 Session selector T Selector 0 64000 Transport selector IED Name String Identifcation of the device Each device must have unique name Delete command Send command to clear dynamic all dynamic datasets datasets M VAP ia 208 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 6 Communication 6 2 Communication protocols 6 2 10 EtherNet IP The relay supports communication using EtherNet IP protocol which is a part of CIP Common Industrial Protocol family EtherNet IP protocol is available with the optional inbuilt Ethernet port The protocol can be used to read write data from the relay using request response communication or via cyclic messages transporting data assigned to assemblies sets of data EtherNet IP main features e Static data model 2 standard objects Overload and Control Supervisor 2 private objects one for digital data and one for analog data and 4 configuration objects for protection functions configuration e Two configurable assemblies one producing and one consuming with the maximum capacity of 128 bytes each EDS file that can be fed to any client supporting EDS files can be generated at any time all changes to EtherNet IP configuration see configuration parameters in table below or to assemblies content require generating of the new EDS file e Three types of communications are supporte
225. riod than one week has been used For example if the drift has been 37 seconds in 14 days the relative drift is 37 1000 14 24 3600 0 0306 ms s ee JAN ia 146 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 3 Supporting functions 3 7 System clock and synchronization Example 1 If there has been no external sync and the relay s clock is leading sixty one seconds a week and the parameter AAIntv has been zero the parameters are set as AvDrft Lead Teo With these parameter values the system clock corrects itself with 1 ms every 9 9 seconds which equals 61 091 s week Example 2 If there is no external sync and the relay s clock has been lagging five seconds in nine days and the AAIntv has been 9 9 s leading then the parameters are set as 1 AAInW yew i 5000 10 6 9 9 9 24 3600 AvDrft Lead NOTE When the internal time is roughly correct deviation is less than four seconds any synchronizing or auto adjust will never turn the clock backwards Instead in case the clock is leading it is softly slowed down to maintain causality ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 147 3 7 System clock and synchronization 3 Supporting functions Technical description System clock parameters Parameter Value Unit Description Note Date Current date Set Time Current time Set Style Date
226. rochcreesies 45 1 2 Principles of numerical protection techniques 46 2 Protection functions sssssseeeeessssssssosocessssssssoooeeeessssssso 49 2 1 Maximum number of protection stages in one Sela ES i p E N EN 49 2 2 List of protection fUNCHONS ssessseessesrreseserrrssrrerssesrreese 49 2 3 General features of protection Stages ccceceesseeeeee 50 2 4 Relay function dependencies ssesesssesereessererssesrreess 54 2 4 1 Application MOQdES sssseeseeesesessesererressssseeerrreesessee 54 2 4 2 Current protection function dependencies 54 2 5 Overcurrent protection I gt 50 51 sssseesssssssseessessseee 54 2 5 1 Remote controlled overcurrent scaling 60 2 6 Current unbalance stage l2 gt 46 in feeder mode 61 2 7 Current unbalance stage l2 gt 46 in motor mode 62 2 8 Phase reversal incorrect phase sequence protection AT e a a E EE 65 2 9 Stall protection Is 48 s esesssseenssssssnnessseessessssseesseesseres 66 29V MOtOr STATUS site cintentancesetcaprascteaiardbtepscdansiestaslaavateats 68 2 10 Frequent start protection N gt 66 csccssseeccesncssessesssene 70 2 11 Undercurrent protection I lt 37 ccccsssccssstecesseeceees 72 2 12 Directional earth fault protection log gt 67N c 73 2 13 Earth fault protection lo gt 50N 51N esssessesssseeessesssneee 80 2 14 Intermittent transient earth fault protection lor gt 67NT 85 2 15
227. rrors in formula parameters A E and the device is not able to build the delay curve 3 There are errors in the programmable curve configuration and the device is not able to interpolate values between the given points Limitations The maximum measured secondary phase current is 50xIn and the maximum directly measured earth fault current is 10xlon for residual current inputs The full scope of inverse delay curves goes up to 20 times the setting At high setting the maximum measurement capability limits the scope of inverse curves according the following table Table 2 23 1 Current input Maximum measured Maximum secondary secondary current scaled setting enabling inverse delay times up to full 20x setting Ti Ine In3 and Iocale 250 A 12 5 A In 5A 50 A 2 5A Io 1A 10A 0 5A 101 0 2 A 2 A 01A m VAP im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 113 2 23 Inverse time operation 2 Protection functions Technical description Example 1 of limitation CT 750 5 Application mode is Feeder selection is available only in VAMP52 CTo 100 1 cable CT is used for residual current The CT is connected to a 1 A terminals of input Io1 For overcurrent stage I gt the table above gives 12 5 A Thus the maximum setting for I gt stage giving full inverse delay range is 12 5A 5A 2 5 xIn 1875 ApPrimary For earth fault stage Io gt the table above gives 0 5 A Thus the maximum set
228. s DI and digital outputs DO The digital inputs include also the arc protection signals S1 S2 BI and BO if the optional arc protection is available Triggering the recorder The recorder can be triggered by any start or trip signal from any protection stage or by a digital input The triggering signal is selected in the output matrix vertical signal DR The recording can also be triggered manually All recordings are time stamped Reading recordings The recordings can be uploaded viewed and analysed with the VAMPSET program The recording is in COMTRADE format This means that also other programs can be used to view and analyse the recordings made by the relay For more details please see a separate VAMPSET manual Number of channels At the maximum there can be 12 recordings and the maximum selection of channels in one recording is also 12 limited in waveform recording The digital inputs reserve one channel includes all the inputs Also the digital outputs reserve one channel includes all the outputs If digital inputs and outputs are recorded there will be still 10 channels left for analogue waveforms en JAN ia 130 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 3 Supporting functions 3 2 Disturbance recorder Disturbance recorder parameters Parameter Value Unit Description Note Mode Behaviour in memory full Set situation Saturated No more recording
229. s See chapter 2 2 5 ee JAR ie 22 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Operation and configuration 2 Local panel user interface 2 3 Operating measures 2 3 Operating measures 2 3 1 Control functions The default display of the local panel is a single line diagram including relay identification Local Remote indication Auto reclose on off selection and selected analogue measurement values Please note that the operator password must be active in order to be able to control the objects Please refer to page 22 opening access Toggling Local Remote control 1 Push the ENTER key The previously activated object starts to blink 2 Select the Local Remote object L or R squared by using the arrow keys 3 Push the ENTER key The L R dialog opens Select REMOTE to enable remote control and disable local control Select LOCAL to enable local control and disable remote control 4 Confirm the setting by pushing the ENTER key The Local Remote state will change Object control Using ENTER and UP DOWN keys 1 Push the ENTER key The previously activated object starts to blink 2 Select the object to control by using the arrow keys Please note that only controllable objects can be selected 3 Push the ENTER key A control dialog opens 4 Select the Open or Close command by using the UP and DOWN arrow keys 5 Confirm the operation by
230. s are accepted Overflow The oldest recorder will be overwritten SR Sample rate Set 32 cycle Waveform 16 cycle Waveform 8 cycle Waveform 1 10ms One cycle value 1 20ms One cycle value 1 200ms Average I 1s Average 1 5s Average 1 10s Average 1 15s Average 1 30s Average 1 1min Average Time s Recording length Set PreTrig Amount of recording data Set before the trig moment MaxLen s Maximum time setting This value depends on sample rate number and type of the selected channels and the configured recording length Status Status of recording Not active Run Waiting a triggering Trig Recording FULL Memory is full in saturated mode ManTrig Manual triggering Set Trig ReadyRec n m n Available recordings m maximum number of recordings The value of m depends on sample rate number and type of the selected channels and the configured recording length m VAP im VM50 EN01 1 VAMP 24h support phone 358 0 20 753 3264 131 3 2 Disturbance recorder 3 Supporting functions Technical description Parameter Value Unit Description Note AddCh Add one channel Set Maximum simultaneous number of channels is 12 IL1 IL2 Phase current IL3 Tol Measured residual current U12 U23 Line to line voltage U31 UL1 UL2 Phase to neutral voltage UL3 Uo Zero sequence voltage f Frequency P Q S Active reactive apparent power P F Power factor CosFii coso IoCalc Phaso
231. s for the selected delay formula This mode is activated by setting delay type to Parameters and then editing the delay function parameters A E See chapter 2 23 2 e Fully programmable inverse delay characteristics Building the characteristics by setting 16 current time points The relay interpolates the values between given points with 2nd degree polynomials This mode is activated by setting curve family to PrgN There are maximum three different programmable curves available at the same time Each programmed curve can be used by any number of protection stages See chapter 2 23 3 Inverse time setting error signal If there are any errors in the inverse delay configuration the appropriate protection stage will use definite time delay There is a signal Setting Error available in output matrix which indicates three different situations ee JAN im 112 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 2 Protection functions 2 23 Inverse time operation 1 Settings are currently changed with VAMPSET or local panel and there is temporarily an illegal combination of curve delay points For example if previous settings were IEC NI and then curve family is changed to IEEE the setting error will active because there is no NI type available for IEEE curves After changing valid delay type for IEEE mode for example MD the Setting Error signal will release 2 There are e
232. s of the I O device 0 1 Active state On Off Enabling for measurement ee JAN ia 236 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 8 Connections 8 7 External option modules External digital outputs configuration VAMPSET only a 6S Range Description Communication errors Ww N y i 1 9999 Modbus register for the 5 measurement oO a Pe 1 247 Modbus address of the I O device x lt Lu 0 1 Output state On Off Enabling for measurement ee JAN ia VMS5O0 ENO11 VAMP 24h support phone 358 0 20 753 3264 237 8 7 External option modules 8 Connections Technical description en JAN ima 238 wn s gt a gt Qo par p Ld lt wu External analog outputs configuration VAMPSET only HoldingR HoldingR Range Description Communication errors Modbus value corresponding Linked Val Max 32768 382767 0 65535 Modbus value corresponding Linked Val Min InputR or HoldingR Modbus register type 1 9999 Modbus register for the output 1 247 Modbus address of the I O device Maximum limit for lined value corresponding to Modbus Max 0 42x108 21 21x108 Minimum limit for lined value corresponding to Modbus Min Link selection 21x107 Minimum amp maximum outpu
233. scription Object x Open Open control signal for the object Object x Close Close control signal for the object These signals send control pulse when an object is controlled by digital input remote bus auto reclose etc Settings for read only objects Each read only object has the following settings Setting Value Description DI for obj open None any digital Open information DI for obj close input virtual input or virtual output Close information Object timeout Timeout for state 0 02 600 s changes If changing states takes longer than the time defined by Object timeout setting object fails and Object failure matrix signal is set Also undefined event is generated Controlling with DI Objects can be controlled with digital input virtual input or virtual output There are four settings for each controllable object Setting Active DI for remote open control In remote state DI for remote close control DI for local open control In local stat DI for local close control n local state If the device is in local control state the remote control inputs are ignored and vice versa Object is controlled when a rising edge is detected from the selected input Length of digital input pulse should be at least 60 ms Controlling with F1 amp F2 Objects can be controlled with F1 amp F2 There are two settings for each controllab
234. set 5 minute after the last local panel push button activity The force flag also enables forcing of the output relays Start and trip signals Every protection stage has two internal binary output signals start and trip The start signal is issued when a fault has been detected The trip signal is issued after the configured operation delay unless the fault disappears before the end of the delay time ee JAN ia 50 VAMP 24h support phone 358 0 20 753 3264 VMSO ENO11 Technical description 2 Protection functions 2 3 General features of protection stages Output matrix Using the output matrix the user connects the internal start and trip signals to the output relays and indicators For more details see chapter 5 4 Blocking Any protection function except arc protection can be blocked with internal and external signals using the block matrix chapter 5 6 Internal signals are for example logic outputs and start and trip signals from other stages and external signals are for example digital and virtual inputs When a protection stage is blocked it won t pick up in case of a fault condition is detected If blocking is activated during the operation delay the delay counting is frozen until the blocking goes off or the pick up reason 1 e the fault condition disappears If the stage is already tripping the blocking has no effect Retardation time Retardation time is the time a protection relay needs to notice that
235. shorter that the delay setting e SetGrp 1 The setting group has been 1 This line can be reached by pressing ENTER and several times the DOWN button ee JAR ie 18 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Operation and configuration 2 Local panel user interface 2 2 Local panel operations 2 2 3 Setting groups Most of the protection functions of the relay have two setting groups These groups are useful for example when the network topology is changed frequently The active group can be changed by a digital input through remote communication or locally by using the local panel The active setting group of each protection function can be selected separately Figure 2 2 3 1 shows an example where the changing of the I gt setting group is handled with digital input one SGrpDI If the digital input is TRUE the active setting group is group two and correspondingly the active group is group one if the digital input is FALSE If no digital input is selected SGrpDI the active group can be selected by changing the value of the parameter SetGrp group AV gt I gt STATUS Status SCntr TCntr SetGrp SGrpDI Force Figure 2 2 3 1 Example of protection submenu with setting group parameters The changing of the setting parameters can be done easily When the desired submenu has been found with the arrow keys press the ENTER key to select the submenu Now the selected setting group is indicated in t
236. sssererrreese 225 8 4 2 Pin assignments of communication options 226 8 5 Optional two channel arc protection card 228 8 6 Optional digital input GUIDUT CONG wccccssaceesansenivwesseas 230 8 7 External option modules sccccncisasecaeesdvecseirsadenvesiandss 233 8 7 1 External input output module sssssessssseeee 233 8 8 Block diIAdagrAaMsS aa as vats sense escorts eeraigcs eds eaboencs 239 8 8 1 VAMP 10 apiia puch ianitaaan seadinne chaos ecksipia ech iatuna asst ents teckel 239 88 2 VAMP Ol sccvecascsusesen aid dined catvnestadabicaieepnnidenmtieds 240 8 8 3 VAMP 2 reinan e E A 241 8 9 Block diagrams of optional arc modules 0 242 8 10 Connection SXOM IGS dec cinnsatscvecetentucscesinlelesededcsstaces 243 8 10 1 VAMP 50 VAMP 5l sccasteseioiet castiaaldaieatestiaatadcess 243 C102 VAMP 52 renne aea erara rE oE eaaa Era ET aei 244 9 Technical Ia apices cece ct eesgaectensacncteascsactausteacheraartteaanon tess 247 als CONNECHON Sisina ea ostearaes 247 9 1 1 Measuring Circuitry ssssessseeereessssessrerersssssseerreerese 247 9 1 2 AUX lIAry VOITAQE nnnsnsossosesssessrsesssseseseeeessssesesrrreesse 247 9 1 3 DIGA NPU S eesin enini 248 9 1 4 TP CONTACIS ge ene ee Pe eee rae OPS RT ere Ee ee eee 248 91 5 AlI CONTACTS sec sacteriasieeshdetenciundincercdesetndacleniless 248 9 1 6 Local serial COMMUNICATION POF c ccccceeeees 248 9 1 7 Remote control connection option
237. support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 7 Application 7 3 Trip circuit supervision VAMP relay V aux 24 Vdc 240 Vdc boe Trip relay Ne Alarm relay for trip circuit failure Trip Circuit failure alarm relay compartment circuit breaker compartment e e TCS1Dlopen Figure 7 3 1 2 Trip circuit supervision using a single digital input when the circuit breaker is in open position DIGITAL INPUTS DIGITAL INPUTS 1 1 uc 0 00s On On On o Figure 7 8 1 3 An example of digital input DI1 configuration for trip circuit supervision with one digital input OUTPUT MATRIX R B U4 A connected connected and latched D DI2 Figure 7 8 1 4 An example of output matrix configuration for trip circuit supervision with one digital input ee JAN ia VM50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 217 7 3 Trip circuit supervision 7 Application Technical description Example of dimensioning the external resistor R Uaux 110 Vdc 20 10 Auxiliary voltage with tolerance Up 18Vdc Threshold voltage of the digital input Inr 3 mA Typical current needed to activate the digital input including a 1 mA safety margin Poi 50W Rated power of the open coil of the circuit breaker If this value is not known 0 Q can be used for the Rooil Umin Uaux 20 88 V Umax Uaw 10 121 V Roi U aux P 2420 The external resistance value is c
238. t For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on Recorded values of the latest eight faults There is detailed information available of the eight latest faults Time stamp unbalance current elapsed delay and setting group ee JAN im 64 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 8 Phase reversal incorrect phase sequence protection 12 gt gt 47 Recorded values of the current unbalance stage l2 gt 46 in motor mode 8 latest faults Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Fit Imot Maximum unbalance current EDly Elapsed time of the operating time setting 100 trip SetGrp 1 Active setting group during the fault 2 8 Phase reversal incorrect phase sequence protection l2 gt gt 47 The phase sequence stage prevents the motor from being started in to wrong direction thus protecting the load When the ratio between negative and positive sequence current exceeds 80 and the average of three phase currents exceeds 0 2xImot in the start up situation the phase sequence stage starts and trips after 100 ms after start up Parameters of the incorrect phase sequence stage l2 gt gt 47
239. t 21x107 values Active value On Off Enabling for measurement VAMP 24h support phone 358 0 20 753 3264 VMS5O0 ENO1 1 Technical description 8 Connections 8 8 Block diagrams 8 8 Block diagrams 8 8 1 VAMP 50 Protection functions SON 51N hm b gt K gt k gt NIN TCS 50BF CBFP 86 Lockout 50ARC Arcl gt N SONARC Arcl gt N N N N Blocking and output matrix X3 3 X3 4 X3 5 X3 6 order option Figure 8 8 1 1 Block diagram of overcurrent and earthfault protection relay VAMP 50 s JA 0 24 VAMPS5O0Blockdiagram en JAR ie VMS5O0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 239 8 8 Block diagrams 8 Connections Technical description 8 8 2 VAMP 51 Protection functions 50N 51N L gt k gt 1 gt k gt gt NIN 50BF CBFP Lockout S0ARC Arcl gt N SONARC Arch gt N 79 N Auto Reclose N LZ Autorecloser Blocking and matrix output matrix X3 3 X3 4 X3 5 X3 6 order option VAMP51Biockdiagram Figure 8 8 2 1 Block diagram of overcurrent and earthfault protection relay VAMP
240. t clearing Tout 0 216 1 Timeout errors since the Clr device has restarted or since last clearing Set An editable parameter password needed Clr Clearing to zero is possible 1 The communication parameters are set in the protocol specific menus For the local port command line interface the parameters are set in configuration menu ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 195 6 1 Communication ports 6 Communication Technical description 6 1 2 Remote port Parameters Parameter Value Unit Description Note Protocol Protocol selection for Set remote port None SPA bus SPA bus slave ProfibusDP Profibus DB slave ModbusSla Modbus RTU slave Modbus TCPs Modbus TCP slave IEC 103 IEC 60870 5 108 slave ExternallO Modbus RTU master for external I O modules DNP3 DNP 3 0 Msg 0 232 1 Message counter since the Clr device has restarted or since last clearing Errors 0 216 1 Protocol errors since the Clr device has restarted or since last clearing Tout 0 216 1 Timeout errors since the Clr device has restarted or since last clearing Display of current 1 communication parameters speed DPS speed bit s D number of data bits P parity none even odd S number of stop bits Debug Echo to local port Set No No echo Binary For binary protocols ASCII For SPA bus protocol Set An editable parameter
241. t rate bit s Use 2400 bps This parameter is the bit rate between the main CPU and the Profibus ASIC The actual Profibus bit rate is automatically set by the Profibus master and can be up to 12 Mbit s e Event numbering style Emodel e Size of the Profibus Tx buffer InBufl e Size of the Profibus Rx buffer OutBuf When configuring the Profibus master system the length of these buffers are needed The size of the both buffers is set indirectly when configuring the data items for Profibus e Address for this slave device Addr This address has to be unique within the system e Profibus converter type Conv If the shown type is a dash either Profibus protocol has not been selected or the device has not restarted after protocol change or there is a communication problem between the main CPU and the Profibus ASIC For details see the technical description part of the manual DNP3 Only one instance of this protocol is possible e Bit rate bit s Default is 9600 e Parity e Address for this device SlvAddr This address has to be unique within the system e Master s address MstrAddr For further details see the technical description part of the manual ee JAR ie 38 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Operation and configuration 2 Local panel user interface 2 4 Configuration and parameter setting IEC 60870 5 101 e Bit rate bit s Default is 9600 e Parity e Lin
242. tages for a given time Inrush current detection Inrush current detection is quite similar with the cold load detection but it does also include a condition for second harmonic relative content of the currents When all phase currents have been less than a given idle value and then at least one of them exceeds a given pick up level within 80 ms and the ratio 2 4 harmonic ratio to fundamental frequency Ip In of at least one phase exceeds the given setting the inrush detection signal is activated This signal is available for output matrix and blocking matrix Using virtual outputs of the output matrix setting group control is possible By setting the Pickupf2 parameter for I If to zero the inrush signal will behave equally with the cold load pick up signal Application for inrush current detection The inrush current of transformers usually exceeds the pick up setting of sensitive overcurrent stages and contains a lot of even harmonics Right after closing a circuit breaker the pick up and tripping of sensitive overcurrent stages can be avoided by selecting a more coarse setting group for the appropriate over current stage with inrush detect signal It is also possible to use the detection signal to block any set of protection stages for a given time ee JAN iam 134 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Technical description 3 Supporting functions 3 3 Cold load pick up and inrush current detection NOTE
243. tal signal to select the Set active setting group None DIx Digital input VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing for Set On test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout ILmax A The supervised value Max of IL1 IL2 and IL3 I gt gt gt gt gt A Pick up value scaled to primary value gt gt gt gt gt xImode Pick up setting Set t gt gt t gt gt gt s Definite operation time Set For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on Recorded values of the latest eight faults There is detailed information available of the eight latest faults Time stamp fault type fault current load current before the fault elapsed delay and setting group M VAP ia 58 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 5 Overcurrent protection I gt 50 51 Recorded values of the overcurrent stages 8 latest faults I gt gt gt I gt gt gt 50 51 Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Type Fault type 1 N Ground fault 2 N Ground fault 3 N Ground fault 1 2 Two phase fault 2 3 Two phase fault
244. the rated secondary value of the CT The rated CT secondary may be greater than the rated input but the continuous current must be less than four times the rated input In compensated high impedance earthed and isolated networks using cable transformer to measure residual current Io it is quite usual to use a relay with 1 A or 0 2 A input although the CT is 5 A or 1A This increases the measurement accuracy The rated CT secondary may also be less than the rated input but the measurement accuracy near zero current will decrease MOTOR SETTING e Rated current of the motor Imot VOLTAGE SCALING only VAMP52 e Rated Uo VT secondary voltage Uosec e Voltage measuring mode Umode DEVICE INFO e Relay type Type VAMP 5X e Serial number SerN e Software version PrgVer e Bootcode version BootVer DATE TIME SETUP e Day month and year Date e Time of day Time e Date format Style The choices are yyyy mm dd dd nn yyyy and mm dd yyyy CLOCK SYNCHRONISATION e Digital input for minute sync pulse SyncDI If any digital input is not used for synchronization select Daylight saving time for NTP synchronization DST Detected source of synchronization SyScr Synchronization message counter MsgCnt Latest synchronization deviation Dev The following parameters are visible only when the access level is higher than User e Offset i e constant error of the synchronization source SyOS e
245. there are limitations at high setting values due to the measurement range See chapter 2 23 for more details Table 2 23 1 1 Available standard delay families and the available delay types within each family Curve family o l Balal Delay type 5 a a fa a DT Definite time X NI1 Normal inverse X X VI Very inverse X X X EI Extremely inverse X X X LTI Long time inverse X X LTEI Long time extremely inverse X LTVI Long time very inverse X MI Moderately inverse X X STI Short time inverse X STEI Short time extremely inverse X RI Old ASEA type X RXIDG Old ASEA type X m VAP im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 115 2 23 Inverse time operation 2 Protection functions Technical description IEC inverse time operation The operation time depends on the measured value and other parameters according Equation 2 23 1 1 Actually this equation can only be used to draw graphs or when the measured value I is constant during the fault A modified version is implemented in the relay for real time usage Equation 2 28 1 1 kA I B pickup t t Operation delay in seconds k Users multiplier I Measured value Ipickup User s pick up setting A B Constants parameters according Table 2 23 1 2 There are three different delay types according IEC 60255 3 Normal inverse NI Extremely inverse EI Very inverse VI and a VI
246. thermore the keypad is used to control objects and switches on the single line diagram display The keypad is composed of four arrow keys one cancel key one enter key one info key and two configurable function keys a8 Figure 2 1 8 1 Keys on the keypad L 2 3 4 Enter and confirmation key ENTER Cancel key CANCEL Up Down Increase Decrease arrow keys UP DOWN Keys for selecting submenus selecting a digit in a numerical value LEFT RIGHT Additional information key INFO 6 Function keys 1 and 2 F1 F2 As default F1 toggles Virtual Input 1 VI1 On Off As default F2 toggles Virtual Input 2 VI2 On Off Instructions about programming F1 F2 see chapter 5 4 Function keys F1 amp F2 in the technical description NOTE The term which is used for the buttons in this manual is inside the brackets ee JAR ie 10 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Operation and configuration 2 Local panel user interface 2 1 Relay front panel 2 1 4 Operation indicators The relay is provided with twelve LED indicators VAMP 50 VAMP 50W Figure 2 1 4 1 Operation indicators of the relay POWER LED ERROR LED O F2LED VAMP 50S LED indicator Meaning Measure Remarks Power LED lit The auxiliary power has been switched on Normal operation state Error LED lit Internal fault operates in parallel with the self supervision ou
247. ting VAMP 50 Figure 11 1 VAMP 50 panel cut out dimensions and Dimensional drawing VAMP E VMS5O0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 263 11 Construction Technical description Panel mounting VAMP50S 143 4 140 ee 158 1 160 8 6 22 6 33 28 9 26 2 1 0 18 0 03 0 70 min 2 5mm Figure 11 2 VAMP 508 panel cut out dimensions and Dimensional drawing ee JAR ie 264 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 12 Order information 12 Order information When ordering please state e Type designation e Quantity e Options see respective ordering code VAMP 50 ORDERING CODE VAMP 50 a VAMP 51 VAMP 52 Relay type Default Phase current inputs A 1 3 5A r Earth fault current input A A 1A 5A W model only 1A B 0 2A 1A W model only 0 2A i Supply Voltage V A 40 265Vac de B 18 36Vdc mA output option A None B mA output DI nominal activation voltage ie 24Vdc 110 Vac i 2 110 Vdc 220Vac 3 220 Vde Optional I O extension modules A None B Digital I O 4xDI 1xDI DO C 2x Arc sensor BIO Optional communication module 1 A None D Plastic Plastic serial fibre interface E Glass
248. ting for Io gt stage giving full inverse delay range is 0 5 Al 1 A 0 5 xlon 50 Aprimary Example 2 of limitation CT 750 5 Application mode is Motor selection is available only in VAMP52 Rated current of the motor 600 A Tocale In1 It2 113 is used for residual current At secondary level the rated motor current is 600 750 5 4 A For overcurrent stage I gt the table above gives 12 5 A Thus the maximum setting giving full inverse delay range is 12 5A 4A 3 13 xIwor 1875 APrimary For earth fault stage Io gt the table above gives 12 5 A Thus the maximum setting for Io gt stage giving full inverse delay range is 12 5 Al 5 A 2 5 xlon 1875 Aprimary ee JAN im 114 VAMP 24h support phone 358 0 20 753 3264 VMS5SO0 ENO1 1 Technical description 2 Protection functions 2 23 Inverse time operation 2 23 1 Standard inverse delays IEC IEEE IEEE2 RI The available standard inverse delays are divided in four categories IEC IEEE IEEE2 and RI called delay curve families Each category of family contains a set of different delay types according the following table Inverse time setting error signal The inverse time setting error signal will be activated if the delay category is changed and the old delay type doesn t exist in the new category See chapter 2 23 for more details Limitations The minimum definite time delay start latest when the measured value is twenty times the setting However
249. tion Signal Connectors Pin usage ports levels VCM ET2xRJ SA ETHERNET Ethernet RJ 45 1 Transmit Double ethernet 100Mbps 2 Transmit interface with IEC 3 Receivet 61850 4 Reserved 5 Reserved 6 Receive 7 Reserved 8 Reserved 8 5 Optional two channel arc protection card NOTE When this option card is installed the parameter I O has value VOM Arc Bl Please check the ordering code in chapter 12 NOTE If the slot X6 is already occupied with the optional digital input output card this option is not available See chapter 8 6 The optional arc protection card includes two arc sensor channels The arc sensors are connected to terminals X6 5 6 and 7 8 The arc information can be transmitted and or received through digital input and output channels This is a 48 V dc signal Terminal X6 1 Binary output 2 Binary output GND 3 Binary input 4 Binary input GND 5 6 Arc sensor 1 VA 1 DA 7 8 Arc sensor 2 VA 1 DA The arc option card is inserted in the upper option card slot in the back of the VAMP 50 protection relay and the module is fasted to VAMP 50 with two screws ee JAN im 228 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 8 Connections 8 5 Optional two channel arc protection card ow L x 2 AVAAN E Dlol olinloloaolia ol
250. tion can be blocked with an external digital signal for example if the secondary voltage of the measuring transformers disappears e g fuse failure The undervoltage function can also be blocked with an internal blocking signal which is defined during the parameterisation Further the function can be blocked with a separate NoCmp setting With this setting all the protection stages are blocked ee JAN im 100 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO11 Technical description 2 Protection functions 2 18 Single phase undervoltage protection U lt 27 even when the actual values for all the phases fall below the set value lvup NoCmp Setting Hysteresis Release Delay Enable U lt s delay events Figure 2 18 1 Block diagram of the single phase undervoltage stages U lt U lt lt and U lt lt lt Setting parameters of single phase undervoltage stages U lt U lt lt U lt lt lt 27 Parameter Value Unit Default Description U lt U lt lt 20 120 Un 80 U lt Undervoltage U lt lt lt 70 U lt lt U lt lt lt setting t lt t lt lt 0 08 S 20 00 U lt Definite t lt lt lt 300 00 2 00 U lt lt operation time 0 06 U lt lt lt 300 00 NoCmp 0 80 Un 10 Self blocking value ReleaseDly 0 06 300 0 s Release delay only U lt Hysteresis 0 1 20 0 J Deadband only U lt S_On Enabled z Enabled Start on event Disabled S_Off
251. tor is defined as stopped starting or running e Motor sopped Motor average current is less than 10 of the motor nominal current e Motor starting To reach the starting position motor has to be stopped for least 500ms before starting Motor average current has to increase above the motor start detection current setting value within 200ms Motor will remain starting as long as the terms for turning into running condition are not filled e Motor running Motor is able to turn into a running position from both stopped and starting position Low limit for motor running is 20 of the motors nominal and the high limit for motor running is 120 of the motors nominal current MOTOR STATUS MOTOR STATUS TIME JIL BA Phase current IL DI Status Storred MOTOR STATUS DO SCntr A Motor start counter poner 193 2 i or run counter oP LPT ee Ist IMot strs Bh Elapsed time from motor start 191 8 min Motor starts in last hour 0 h Event enabling Mot start event Mot started event Motor running event Motor stopped event Figure 2 9 1 1 Motor status via Vampset and local panel The status of the motor can be viewed via Vampset software or by looking from the local panel of the relay Mstat Statuses Starting and running can be found from the output and block matrix Therefore it is possible to use these signals for tripping or indication and for blocking purposes OUTPUT MATRIX connected connected and latched T2 T3 T4 A
252. tput relay The relay attempts to reboot REBOOT If the error LED remains lit call for maintenance A H LED lit Application related status indicators Configurable F1 F2 LED lit Corresponding function key pressed activated Depending of function programmed to F1 F2 Resetting latched indicators and output relays All the indicators and output relays can be given a latching function in the configuration There are several ways to reset latched indicators and relays e From the alarm list move back to the initial display by pushing the CANCEL key for approx 3s Then reset the latched indicators and output relays by pushing the ENTER key e Acknowledge each event in the alarm list one by one by pushing the ENTER key equivalent times Then in the initial display reset the latched indicators and output relays by pushing the ENTER key The latched indicators and relays can also be reset via a remote communication bus or via a digital input configured for that purpose en JAR ie VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 11 2 2 Local panel operations 2 Local panel user interface Operation and configuration 2 1 5 Adjusting display contrast The readability of the LCD varies with the brightness and the temperature of the environment The contrast of the display can be adjusted via the PC user interface see chapter 3 2 2 Local panel operations The front p
253. trial feeder protection vamp50app3 Figure 7 2 1 VAMP 82 teeder motor protection relay used in cable protection ofan industry plant network VAMP 52 support directional earth fault protection and three phase overcurrent protection which is required in a cable feeder Furthermore the thermal stage can be used to protect the cable against overloading All necessary motor protection functions are supported when using motor application mode This example also includes fast arc protection ee JAN im 214 VAMP 24h support phone 358 0 20 753 3264 VM50 EN01 1 Technical description 7 Application 7 3 Trip circuit supervision 7 3 Trip circuit supervision Trip circuit supervision is used to ensure that the wiring from the protective device to a circuit breaker is in order This circuit is unused most of the time but when a protection device detects a fault in the network it is too late to notice that the circuit breaker cannot be tripped because of a broken trip circuitry Also the closing circuit can be supervised using the same principle 7 3 1 Trip circuit supervision with one digital input The benefits of this scheme is that only one digital inputs is needed and no extra wiring from the relay to the circuit breaker CB is needed Also supervising a 24 Vdc trip circuit is possible The drawback is that an external resistor is needed to supervise the trip circuit on both CB positions If supervising during the closed p
254. ts used for local control Figure 2 1 1 Relay front panel l 2 3 4 LCD dot matrix display Keypad LED indicators USB communication port for PC M VAP i VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 7 2 1 Relay front panel 2 Local panel user interface Operation and configuration 2 1 1 Display The relay is provided with a backlighted 128x64 LCD dot matrix display The display enables showing 21 characters is one row and eight rows at the same time The display has two different purposes one is to show the single line diagram of the relay with the object status measurement values identification etc Figure 2 1 1 1 The other purpose is to show the configuration and parameterization values of the relay Figure 2 1 1 2 Figure 2 1 1 1 Sections of the LCD dot matrix display Freely configurable single line diagram Controllable objects max six objects Object statuses max eight objects Bay identification Local Remote selection Auto reclose on off selection if applicable a1 08 Sts Se Freely selectable measurement values max six values Ked2 GHA alvarh Biri ii Figure 2 1 1 2 Sections of the LCD dot matrix display Main menu column The heading of the active menu The cursor of the main menu Possible navigating directions push buttons Measured setting parameter GF Ou HS Se a Measured set value M VAP ie 8 VA
255. tual outputs etc There are eight general purpose LED indicators A B C D E F G and H available for customer specific indications on the front panel Furthermore there are two LED indicators specified for keys F1 and F2 In addition the triggering of the disturbance recorder DR and virtual outputs are configurable in the output matrix See an example in Figure 5 5 1 An output relay or indicator LED can be configured as latched or non latched A non latched relay follows the controlling signal A latched relay remains activated although the controlling signal releases There is a common release latched signal to release all the latched relays This release signal resets all the latched output relays and indicators The reset signal can be given via a digital input via a keypad or through communication Any digital input can be used for resetting The selection of the input is done with the VAMPSET software under the menu Release output matrix latches Under the same menu the Release latches parameter can be used for resetting OUTPUT MATRIX T T2 T3 T4 Al LA LB LC LD LE DR vot vo2 vo3 VO4 vo5 VO6 LF LG LH RTRIP e E CANE Den Ae r t Figure 5 5 1 Output matrix m VAP im 180 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 5 Control functions 5 6 Blocking matrix 5 6 Blocking matrix By means of a blocking
256. ub modes Res and Cap A digital signal can be used to dynamically switch between these two sub modes This feature can be used with compensated networks when the Petersen coil is temporarily switched off o Res The stage is sensitive to the resistive component of the selected Io signal This mode is used with compensated networks resonant grounding and networks earthed with a high resistance Compensation is usually done with a Petersen coil between the neutral point of the main transformer and earth In this context high resistance means that the fault current is limited to be less than the rated phase current The trip area is a half plane as drawn in Figure 2 12 2 The base angle is usually set to zero degrees o Cap The stage is sensitive to the capacitive component of the selected IO signal This mode is used with unearthed networks The trip area is a half plane as drawn in Figure 2 12 2 The base angle is usually set to zero degrees e Sector This mode is used with networks earthed with a small resistance In this context small means that a fault current may be more than the rated phase currents The trip area has a shape of a sector as drawn in Figure 2 12 3 The base angle is usually set to zero degrees or slightly on the lagging inductive side i e negative angle e Undir This mode makes the stage equal to the undirectional stage Io gt The phase angle and Uo amplitude setting are discarded Only the amplitude o
257. unbalance protection has definite time operation characteristic I 2 where K2 I I1 Ir ali2 a lrs I2 Iri a lr2 alts a 1 120 2 j o a phasor rotating constant Setting parameters of the current unbalanced stagel2 gt 46 in feeder mode Parameter Value Unit Default Description 12 11 gt 2 70 20 Setting value 2 11 t gt 1 0 600 0 s 10 0 Definite operating time Type DT i DT The selection of time INV characteristics S_On Enabled Enabled Start on event Disabled S_Off Enabled Enabled Start off event Disabled T_On Enabled Enabled Trip on event Disabled T_Off Enabled Enabled Trip off event Disabled ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 6 2 7 Current unbalance stage 12 gt 46 in 2 Protection functions Technical description motor mode 2 7 Measured and recorded values of of the current unbalanced stagel2 gt 46 in feeder mode Parameter Value Unit Description Measured I2 I1 Relative negative sequence value component Recorded SCntr Cumulative start counter values TCntr Cumulative start counter Fit Maximum I2 I fault component EDly Elapsed time as compared to the set operating time 100 tripping Current unbalance stage l2 gt 46 in motor mode Current unbalance in a motor causes double frequency currents in
258. ut To pu The supervised value ToCale according the parameter Input below Io gt gt A Pick up value scaled to Io gt gt gt primary value lo gt gt gt gt Io gt gt pu Pick up setting relative to the Set Io gt gt gt parameter Input and the lo gt gt gt gt corresponding CT value t gt s Definite operation time for Set definite time only Input Tol X1 7 8 9 See chapter 8 IoCalc IL1 IL2 IL3 Set For details of setting ranges see chapter 9 3 Set An editable parameter password needed C Can be cleared to zero F Editable when force flag is on Recorded values of the latest eight faults There is detailed information available of the eight latest earth faults Time stamp fault current elapsed delay and setting group M VAP im 84 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 14 Intermittent transient earth fault protection l0T gt 67NT Recorded values of the undirectional earth fault stages 8 latest faults lo gt lo gt gt lo gt gt gt lo gt gt gt gt 50N 51N Parameter Value Unit Description yyyy mm dd Time stamp of the recording date hh mm ss ms Time stamp time of day Fit pu Maximum earth fault current EDly Elapsed time of the operating time setting 100 trip SetGrp 1 Active setting group during fault 2 14 Intermittent transient earth fault protection lor
259. utput matrix configuration for trip circuit supervision with two digital inputs ee JAR ie 222 VAMP 24h support phone 358 0 20 753 3264 VMSO0 ENO11 Technical description 8 Connections 8 1 Rear panel view 8 Connections 8 1 Rear panel view 2s X B O00000 O olLvlolinjlolal l alo nN a a ODA OOM OV A087387 gt INI V AIAJ oN o o SISA AIT AT ASAT ATA AS Figure 8 1 1 Connections on the rear panel of the VAMP 50 VAMP 51 and VAMP 52 Terminal X1 z No Symbol Description N 1 IL1 S1 Phase current L1 S1 x 2 LIGJ Phase current Li S2 3 TL2 S1 Phase current L2 S1 2 m m69 Phase current L2 S2 2 45 s mep Phase current L3 S1 me fe maa Phase current L3 S2 aI 4 7 Tol Residual current Iol common for 1 A and 5 A S1 18 s toi 5A Residual current Io1 5A S2 es J9 Io1 1A Residual current Io1 1A S2 19 f10 Uo U12 UL1 See chapter 4 7 only VAMP52 S far Moonsaurt See chapter 4 7 only VAMP52 o ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 223 8 1 Rear panel view 8 Connections
260. very inverse delay inverseDelayIEEE1_LTVI ee JAN im VMSO0 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 119 2 23 Inverse time operation 2 Protection functions Technical description oe IEEE LTEI IEEE MI 400 400 200 200 100 100 80 80 60 60 40 40 20 20 10 19 8 OR OR 4 4 T a D oO 2 2 1 1 0 8 0 8 0 6 0 6 0 4 04 0 2 0 2 0 1 0 1 0 08 0 08 0 06 0 06 1 2 3 45678 10 20 1 2 3 45678 10 20 T Iset inverseDelayIEEE1_LTEI T Iset inverseDelayIEEE1_MI Figure 2 23 1 7 ANSIVIEEE long time Figure 2 23 1 8 ANSIVIEEE moderately extremely inverse delay inverse delay e00 H IEEE STI e00 H IEEE STEI 400 400 200 200 100 100 80 80 60 k 20 60 H 40 40 k 10 E 20 20 kz5 1 o 10 8m Bs mm eE gt 4 ka gt 41H oO oO oe mos 7 1 1 0 8 0 8 0 6 0 6 0 4 04 0 2 0 2 k 20 0 1 0 1 k 10 0 08 0 08 SS ate 306 0 5 ke1 k 2 k 1 2 3 45678 10 20 1 2 3 45678 10 20 T Iset inverseDelayIEEE1_STI T Iset inverseDelayIEEE1_STEI Figure 2 23 1 9 ANSI IEEE short time Figure 2 23 1 10 ANSITEEE short time inverse delay extremely inverse delay ee JAN ia 120 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO11
261. vision system e Trip relays T1 T4 terminals X3 10 17 e Alarm relay A1 terminals X3 7 9 e Self supervision system output relay IF terminals X3 18 20 8 4 Serial communication connection The device can be equipped with optional communication module The physical location of the module is the lower option card slot at the back of the relay The modules can be installed in the field when power is first turned off There are three logical communication ports available in the relay REMOTE LOCAL and EXTENSION Depending on the module type one or more of these ports are physically available at the external connectors 8 4 1 Front panel connector 2 _ 3 4 Figure 8 4 1 1 Pin numbering of the front panel USB type B connector Pin Signal name 1 VBUS 2 D 3 D 4 GND Shell Shield ee JAN im VMS50 ENO1 1 VAMP 24h support phone 358 0 20 753 3264 225 8 4 Serial communication connection 8 Connections Technical description 8 4 2 Pin assignments of communication options The communication module types and their pin assignments are introduced in the following table Type Order code Name Communication Signal Connectors Pin usage ports levels VCM 232 CA REMOTE RS 232 D connector 2 TX_REM RS 232 interface EXTENSION RS 232 3 RX_REM 5 TX_EXT 6 RX_EXT 7 GND 9 12V ETHERNET Ethernet R
262. wo is selected by pressing the RIGHT key once log2 I gt log buffer Date 03 08 21 342 1 2 Log2 1 69 xin I gt 0 95 xin Figure 2 2 4 2 Example of selected fault log en JAR ie 20 VAMP 24h support phone 358 0 20 753 3264 VMS50 ENO1 1 Operation and configuration 2 Local panel user interface 2 2 Local panel operations 2 2 5 Operating levels The relay has three operating levels User level Operator level and Configurator level The purpose of the access levels is to prevent accidental change of relay configurations parameters or settings USER level Use Possible to read e g parameter values measurements and events Opening Level permanently open Closing Closing not possible OPERATOR level Use Possible to control objects and to change e g the settings of the protection stages Opening Default password is 1 Setting state Push ENTER Closing The level is automatically closed after 10 minutes idle time Giving the password 9999 can also close the level CONFIGURATOR level Use The configurator level is needed during the commissioning of the relay E g the scaling of the voltage and current transformers can be set Opening Default password is 2 Setting state Push ENTER Closing The level is automatically closed after 10 minutes idle time Giving the password 9999 can also close the level ee JAR ie VMSO0 ENO11 VAMP 24h support phone 358 0 20 753 3264 21 2 2 Local panel operatio
263. works and Cap mode is used with ungrounded networks M VAP ia 76 VAMP 24h support phone 358 0 20 753 3264 VM50 ENO1 1 Technical description 2 Protection functions 2 12 Directional earth fault protection lOcp gt 67N 90 90 Angle offset 15 55 Angle offset 32 Sector 70 Sector 120 TRIP AREA TRIP AREA 88 loDir_SectorAdj Figure 2 12 8 Two example of operation characteristics of the directional earth fault stages in sector mode The drawn IO phasor in both figures is Inside the trip area The angle oftset and half sector size are user s parameters Parameters of the directional earth fault stages lop gt lop gt gt 67N Parameter Value Unit Description Note Status z Current status of the stage Blocked Start F Trip F TripTime s Estimated time to trip SCntr Cumulative start counter Clr TCntr Cumulative trip counter Clr SetGrp lor2 Active setting group Set SGrpDI Digital signal to select the active setting group None DIx Digital input Set VIx Virtual input LEDx LED indicator signal VOx Virtual output Fx Function key Force Off Force flag for status forcing Set On for test purposes This is a common flag for all stages and output relays too Automatically reset by a 5 minute timeout To pu The supervised value ToCale according the parameter IoPeak Input below Iop gt only IoRes pu Resistive part of Io only when In

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