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Sepam 2000 D22 - D32 Merlin Gerin Installation and user's manual

1. m ref ESB24 30V 03145141FA m ref ESB48 125V 03145347FA m ref ESB220 250V 03145149FA m ref ESTOR24 30V 03145157FA m ref ESTOR48 125V 03145161FA m ref ESTOR220 250V 03145165FA N Tia Ia 410 10 a 5 AC resistive load 6 AC cos 0 3 6 AC resistive load 4 4 S N DC lt 2 DC L 0 04 s resistive load 2 DC 0 02 s Ne 5 1 1 0 8 0 8 A 2 J 0 6 0 6 DC 0 02 s DC resistive load Z 0 0 4 V 0 4 D lt 0 0 2 0 2 SS 2 0 1 Kai 04 Sz 10 20 24 40 48 60 80100125 200 Um 10 20 24 40 48 60 80 100 125 200 Vm m Sepam 2000 output relay m Sepam 2000 watch dog output O1 02 O11 to 014 O21 to 024 031 to 034 contacts Schneider Electric Merlin Gerin 3 3 General characteristics This chapter presents the main definitions of dependability and how it is taken into consideration in Sepam 2000 an analysis of the experience gained from feedback on the installed eguipment base and the maintenance of Sepam 2000 Definitions The definitions which follow are the main definitions of dependability applied to protective devices m Thereliability of a protective device is its capability of performing its function or functions over a given period of time in the operating conditions specified by the manufacturer i e mainly the capability of trip
2. S36 standard Sepam S36 D22 F Sepam i D22 type Sepam ref Version model F French mavea lication t g rwg n STERN u D22 type F F h A on index er as 2 Example of label on the front of the cartridge s MM 8 03143764FA B0 01 97402 3 Example of a label on the left side of the cartridge Schneider Electric Merlin Gerin equipment upgrading label spaces reserved for equipment changes e g addition of an ESTOR board spaces reserved for after sales servicing operations e g replacement of an ECMD board Identification of a non standard program logic scheme 1 3 Installation E40485 E61184 E40483 Ka ara oa IN ADAJ AAA N a v Y e E40487 1 4 Eguipment identification Accessories supplied with Sepam Each Sepam 2000 comes with the following accessories CCA 660 connector for connection of 1 A or 5 A CT m for 4 mm eye lugs m for max 6 mm wire AWG 10 CCA 604 connector 4 points connector Connection of power supply m screw terminals m 0 6 to 2 5 mm wire AWG 20 to AWG 14 CCA 606 connector 6 points connector Connection of a core balance TC m screw terminals m 0 6 to 2 5 mm wire AWG 20 to AWG 14 CCA 621 connector 21 points connector Connection of logic inputs outputs m screw terminals m 0 6 to 2 5 mm wire AWG 20 to AWG 14 2 Sepam 2000 mounting lugs Schneider Electric Installation E61745 m MT10583
3. ACE 900 adapter to be connected to the pocket terminal inlet 11 5 gt 459 gt 1 gt CT mD e 265 5 190 5 202 T 13 C y 37 5 31 5 N a 482 gt 5 8 E ee s J HTT KY lt Zu ee hot t a 2 si amp yst ler re ee ot PL Ze Schneider Electric Equipment identification Optional accessories TSM 2001 pocket terminal Used to mount Sepam 2000 settings It does not have a battery since it is supplied with power by Sepam 2000 SFT 2801 SFT 2821 kit m Ihe SFT 2801 software tool installed on a PC microcomputer may be used instead of the TSM 2001 pocket terminal m The SFT 2821 software tool installed on aPC may be used to O prepare a protection setting file and transfer it to Sepam 2000 via the pocket terminal connection O transfer to a PC via the pocket terminal connection all the Sepam 2000 protection settings and store them in a file These software tools are delivered together They comprise m three 3 1 2 diskettes m an instruction manual m a connection kit ACE 900 interface cord In the rest of the document the term pocket terminal refers to both the TSM 2001 pocket terminal and the SFT 2801 kit AMT 819 plate Used to mount Sepam 2000 on a 19 rack AMT 820 shield Used to block off the space between Sepam and the edge of the AMT 819 plate Communication accessories CCA 602 cable 3 m long cable wit
4. 6 kV on contact Testing in a simulated MV environment Aim to check that there is no nuisance tripping during MV switchgear operations Composition of tests device installed in a cubicle shunt wired to a high voltage generator Severity generator voltage 30 kV 50Hz Number of operations 30 closing operations Climatic and mechanical robustness tests Foreword Test sequence m the same device undergoes all the tests m the sequential testing order complies with the recommendations in the IEC 60068 1 standard as testing order maximizes the significance of the results each test potentially reveals deterioration caused by previous tests Cold Aim to test the device s ability to be used at low temperatures Reference documents standards IEC 60068 2 1 Severity Ad test without forced air circulation m device in operation m temperature 0 C m duration 16 hours m recovery 1 hour device energized Nota the pocket terminal is not subjected to the tests Dry heat Aim to test the device s ability to be used at high temperatures Reference documents standards IEC 60068 2 2 Severity Bd test without forced air circulation m device in operation m temperature 55 C Schneider Electric General characteristics Fast temperature variations Aim to test the device s ability to function during changes in ambient temperature Reference document standards IEC 60068 2 14 Severity Nb
5. t lt 10 3 Un In 6 TC CSH30 is the recommended value Cor bal CT ACE 990 is not op rational 7 0 not time tagged 1 time tagged All events are set to zero by default 8 Available as of version 9940 of SFT 2800 Schneider Electric Use Commissioning Display Function messages DIFF transformer differential REF2 2 restricted Or earth fault REF winding 2 REF3 2 restricted earth fault winding 3 Schneider Electric ANSI 87T 64REF 64REF Parameter and protection settings Protection function setting ranges Rep Parameters Commands Scope of settings F601 Id It numeric from 15 to 50 percentage setting keys F651 Iso numeric from 1 A to 5 kA with the following setting keys conditions from 0 05 In to 0 8 In if In gt 20 A from 0 1 In to 0 8 In if In lt 20 A F661 Iso numeric from 1 A to 5 kA with the following setting keys conditions from 0 05 In to 0 8 In if In gt 20 A de 0 1 In to 0 8 In if In lt 20 A 1 Advised setting for CT of 5P type ld It tr 15 with tr refers to the variation range of the transformer ratio for CT of 10P type Id It tr 30 2 Sepam 2000 D32 only Refer to the testing section for information on protection testing For further information on protection function characteristics refer to the main Sepam 2000 D22 or Sepam 2000 D22 D32 technical manual Control logic and annunciation Sepam 2000 has a standard pr
6. 1 8 Merlin Gerin communication option DC 24 30 48 125 220 250 CURRENT POWER SUPPLY INPUTS WINDING 1 Microswitch setting For use on the 5 A secondary circuit For use onthe 1 A secondary circuit For measuring neutral point current Schneider Electric Installation Use and connection of current inputs to CTs CCA 660 or CCA 650 connector m Open the 2 side shields for access to the connection terminals The shields may be removed if necessary to facilitate wiring If removed replace them after wiring m Remove the bridging strap if necessary The strap links teminals 1 2 and 3 m Connect the wires using 4 mm eye lugs The connector accommodates wires with cross sections of 1 5 to 6 mm AWG 16 to AWG 10 m Close the side shields m Plug the connector into the 9 point inlet on the rear of the device Item B on the ECMD module m Tighten the CT connector fastening screws on the rear of Sepam 2000 Schneider Electric KS 1 9 Installation Use and connection of CSH 30 interposing ring CT CSH interposing ring CT The CSH 30 interposing ring CT should be used when residual current is measured by a current transformer with a secondary circuit 1 A or 5 A It acts as an adapter between the CT and the Sepam 2000 residual current input It should be connected to the CT input of the Sepam 2000 and installed near the corresponding Sepam input max 2 m E61461 Character
7. Installation Use and connection of CSH 30 interposing ring CT Connection to the 1 A secondary circuit m Plug into the CCA 606 connector m Wind the transformer secondary wire around the CSH 30 interposing ring CT 5 times E61733 E62001 5 turns ECMD AG DPG As STE A4 men calib 30 AO calib 2 AO cb CT CSH 30 interposing Connection to the 5 A secondary circuit m Plug into the CCA 606 connector m Wind the transformer secondary wire once around the CSH 30 core balance CT E61732 E52002 ECMD Selection of operating modes microswitches The SW1 micro switches are found on the rear of the device They must be set before Sepam 2000 is put into service They should be switched while the Sepam 2000 is de energized The microswitches are hidden by the CCA 660 connector once it has been installed Please note Sepam 2036 models CR or CC have some inputs for connecting CTs Remember to set the micro switches of all inputs SW2 SW1 For neutral point current measurement Schneider Electric Merlin Gerin 1 11 E56494 Installation Connection of power supply and logic inputs and outputs Connection of power supply and earth The Sepam 2000 power supply is connected to the CCA 604 4 point terminal block on the CE40 module situated on the rear of the device The power supply input is protected against accidental polarity inversion E61144 Safety
8. O1 winding 1 02 winding 2 02 winding 2 u Utilization of program logic D22 operation Annunciation 011 012 013 014 winding 1 winding 2 a a a a HW m 1 a a a a m 1 a m 1 1 According to parameter setting Exploitation Sepam 2000 D32 Annunciation 021 012 013 022 014 winding 3 winding 1 winding 2 winding 3 E E E u u u u u u u u u m 1 u m m 1 1 According to parameter setting Message DIFF REF BUCHHOLZ BUCHHOLZ TR TEMP TR TEMP AUX 1 AUX 1 AUX 2 AUX 2 INHIBIT COUPL TEST COUPL TEST CONNECTOR OPG INHIB Message DIFF REF 2 REF 3 EXT TRIP INHIBIT COUPL TEST COUPL TEST CONNTECTOR OPG INHIB Indicator trip trip trip trip trip trip trip trip trip trip test fixed test fixed test blinking Indicator trip trip trip trip test fixed test fixed test blinking 2 15 Use Commissioning 2 16 Disturbance recording Activation of disturbance recording A new record is activated locally via the KP52 parameter remotely via the KTC52 remote control order automatically when one of the following protections trips m O differential O restricted earth fault winding 2 O restricted earth fault winding 3 Sepam D32 only Data recorded All the analog inputs are recorded a d the logical states recorded are as follow Fonction Winding 1 tripping Winding 2 tri
9. lacking a program this is a major fault QOO OD Oo OD Configuration fault o red X indicator lit up O red lamp indicates CARTRIDGE O no dialogue with the pocket terminal O no dialogue with the communication link O the watchdog is dropped out O switching to fail safe position o Sepam 2000 is shut down this is a major fault Check whether the type of cartridge with the type of Sepam 2000 Caution do not insert or remove the cartridge while Sepam is energized Disconnect the auxiliary power supply and wait 2 seconds before handling the cartridge Check the references on the Sepam 2000 and on the cartridge refer to chapter on Sepam identification m Other major faults o Red X indicator lit up O display indicates MAINTENANCE or CARTRIDGE or MCARTRIDGE O no dialogue with the pocket terminal O no dialogue with the communication link if the CPU is faulty O the watchdog is dropped out O switching to the fail safe position Sepam 2000 is shut down this is a major fault Consult your maintenance department 1 This may cause tripping with undervoltage control logic fail safe logic Tail safe logic scheme Merlin Gerin Schneider Electric Use Commissioning Schneider Electric Maintenance Indicator lamps and display messages cont d m Minor or partial faults O red indicator extinguihed O display indicates MAINTENANCE or CARTRIDGE O dialogue with the pocket terminal is maintained O dia
10. on the eguipment Vibrations Behaviour to vibrations Aim to test the device s ability to function in spite of vibrations during normal operation Reference documents standards IEC 60255 21 1 Severity Class 1 m device in operation m freguency range 10 to 150 Hz m acceleration 0 5 gn or 0 035 mm peak values m number of cycles per axis 1 m sweep speed 1 octave mn 10 Nota the pocket terminal is not subjected to the tests Vibration resistance Aim accelerated aging test to test the device s ability to withstand weak but long vibrations while in operation or during transportation Reference documents standards IEC 60255 21 1 Severity Class 1 m freguency range 10 to 150 Hz m acceleration 1 gn peak value m number of cycles per axis 20 Nota the pocket terminal is not subjected to the tests Damp heat Aim to test the device s ability to be stored under high relative humidity conditions Reference documents standards IEC 60068 2 3 Severity Ca test continuous test m temperature 40 2 C m relative humidity 93 2 3 m duration 56 days m crecovery 1 hour drying at 55 C then 1 hour cooling at 20 C before final test Nota the pocket terminal is not subjected to the tests Salt mist Test for special use only Corrosive atmosphere Aim to define the atmosphere to which the device may be exposed in operation and or storage Reference documents standards IEC 606
11. 1 Return to normal normal KP6 1 O no inhibition Outputs all operative KP9 0 Indicator off message reset KP6 1 gt 0 inhibition outputs inoperative according to chart KP9 1 Test indicator blinking message INHIBIT reset Merlin Gerin 4 3 Testing Differential protection testing with simplified parameterization m Parameterization of the protection in Test mode setting pocket terminal KP6 1 The test indicator is on Caution This operation should be carried out first since It inhibits protection tripping MT10624 m Wiring in accordance with the diagram opposite O for Sepam 2000 D22 connect the injection boxes to the ECMD2 and ECMD3 boards O for Sepam 2000 D32 carry out two tests one with the injection boxes connected to the ECMD2 and ECMD3 boards and the other with them connected to the ECMD2 and ECMD4 boards m Return to normal operation carry out the operations in the following order 1 disconnect the injection units 2 normal operating mode KP6 0 The test indicator is off Diagram This advantage of this arrangement is that the differential current i current inj are injected directly For that purpose iinj1 and ij must be in phase and injected as shown in the figure above with i gt Nota the return to normal operating mode by KP6 O clears all messages and latching and through inj inj1 m Notation In CT rated current for winding 1
12. 1 5 1 5 1 6 1 6 1 6 1 7 1 7 1 7 1 8 1 8 1 8 1 9 1 10 1 10 1 10 1 10 1 11 1 11 1 11 1 12 1 12 1 12 1 13 1 14 1 14 1 14 1 14 1 1 Installation Use conditions Installation of Sepam 2000 Environment of the installed Sepam 2000 Each Sepam 2000 comes in a single package which Operation in a damp environment contains The temperature relative humidity factors must compatible with the unit s m Sepam 2000 environmental withstand characteristics m mounting accessories If the use conditions are outside the normal zone commissioning arrangements m connection accessories connectors should be made such as air conditioning of the premises The other optiona accessories come in a separate s CC package 5 We recommend that you follow the instructions given in this document for quick correct installation of your Sepam 2000 m equipment identification m assembly BE m connection of current and voltage inputs probes m microswitch setting H normal luse zone connection of power supply and earth 40 checking prior to commissioning 35 65 95 95 humidity Handling transport and storage Sepam 2000 in its original packaging Operation in a polluted atmosphere Transport Sepam 2000 is designed to be used in a clean industrial environment as defined by Sepam 2000 may be shipped to any destination without FC 60654 4 class 1 A contaminated industrial atmosphere components such as the
13. 2000 Each Sepam is identified by a 14 character reference which describes its hardware and functional composition in accordance with the chart below Series Model Type Variant Communication Number Operating Current Auxiliary Operating of ESTOR language sensor supply temperature boards S36 CR D differential 22 2 ends X without 0 0 F French T CT A 24Vdc N 5 55 C CC 32 3 ends J Jbus Modbus 1 1 A English B 48 125Vdc 2 2 Italian C 220Vdc 3 3 E Spanish There are five labels for identifying Sepam Example of Sepam references m two labels on the right side panel which give the S36 Sepam 2036 product s hardware features 7 CR Type ma label on the front of the cartridge which gives the D Differential functional features m alabelon the left side of the cartridge which includes 22 2 Wineihgs its references 3 X no communication m alabelon the right side of the cartridge which maybe 1 1 ESTOR boards used to note the references of a non standard control F French logic scheme 4 T CT B 48 125 V N 5 55 C E56479 E56480 amp MERLIN GERIN SEPAM 2000 s 2 850 TIN mode 110 S35 S36 CR JI TBN Equipment reference LI IL Sepam model and MMM MT application 9837056 origin FRANCE serial number INN CE 2 ee Ei 1 Example of label on right side panel board name servicing dates MERLIN GERIN MERLIN GERIN E56481 E42463
14. 300 600 1200 2400 E 4800 9600 19200 38400 Jbus Modbus Time tagging Synchro Type of synchronization via network via input 111 Microswitch ECMD current board setting Put an X in a box to SW2 SW2 SW2 indicate switch setting e g switch set to right swt EE SW HH SW1 Program logic parameters D22 D32 KP 0 ou 1 impulsionnel winding 1 breaker undervolt trip coil disturbance recording inhibition winding 2 breaker undervolt trip coil automatic triggering winding 3 breaker undervolt trip coil of disturbance recording 115 116 117 118 for normally manual triggering of closed contact NC disturbance recording 1 12 for normally closed contact NC 113 114 for normally Id It L1 percentage set point O closed contact 12 114 for tripping winding 1
15. Connection of logic inputs ESTOR1 111 112 113 114 115 116 117 118 ESTOR2 121 122 123 124 125 126 127 128 Sepam D22 auxiliary alarm 1 auxiliary tripping 1 Sepam D22 reserved for external synchronization remote control enable auxiliary alarm 2 auxiliary tripping 2 thermostat alarm thermostat tripping buchholz alarm buchholz tripping Note D32 application The available inputs can not be all used by a personalized application Sepam D32 available external tripping Sepam D32 reserved for external synchronization remote control enable available available available available available available Sepam D32 available available available available available available available available Schneider Electric Use Commissioning Schneider Electric Connection of logic outputs winding 1 tripping indication differential or restricted earth fault winding 3 tripping indication available ESB Sepam D22 O1 02 winding 2 tripping ESTOR1 Sepam D22 O11 alarm thermostat or buchholz or auxiliary 1 or auxiliary 2 012 013 winding 2 tripping indication 014 protection tripping indication ESTOR2 021 022 023 024 Merlin Gerin Sepam D32 winding 1 tripping winding 2 tripping Sepam D32 available winding 1 tripping winding 1 tripping indication winding 2 tripping indication differential or restricted earth fault protection tripping indication Sepam D32 winding
16. Sepam S36 has a shield on the right which resembles the memory cartridge door This shield is not another door do not try to open it Check by hand that the 2 threaded screws have been tightened Do not plug in or unplug the cartridge while Sepam 2000 is energized The cartridge has an identification label on the front The characters in the second line of the label indicate the type of Sepam 2000 Ensure that the type matches the Sepam 2000 model indicated on the side of Sepam 2000 Example CR resp CC on the cartridge label should match CR resp CC on the Sepam 2000 label Setting of microswitches on rear Check that the microswitches which define operating modes and Sepam calibration operations were correctly set at the time of installation The microswitches must be set with Sepam de energized If the microswitches are incorrectly set the measurements given by Sepam 2000 will be false and the protections will not trip at the required set points Connector Check that all the connectors are correctly connected to the rear of the device and screwed in 1 See Installation chapter Merlin Gerin Schneider Electric Use Commissioning using Commissioning the TSM 2001 pocket terminal Switch on the Sepam When switched on Sepam 2000 automatically performs the following seguence which lasts for about 5 seconds m green on and red indicators on m beep sound if the pocket terminal is connected m red indicator
17. amp signal digitization test measurement acguisition test hardware amp cartridge software consistency test software watchdog limited time allocation to each function cartridge present test memory test number of entries in parameter backup memory test memory test display CPU test memory test communication CPU test monitoring of dialogue with processing unitcontinuously Execution periodicity continuously continuously switching on and continuously switching on and continuously switching on and continuously periodically continuously continuously periodically continuously switching on and continuously periodically continuously switching on and periodically switching on and periodically periodically continuously display keypad Fail safe position YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES YES NO NO NO NO NO NO 3 5 General characteristics This chapter presents the main specified properties mechanical electrical functional etc that are verified during the gualification tests carried out in the factory manufacturer tests It describes m the content of each test m the standards and reference documents m the expected results 3 6 Oualification tests It is divided into 5 sections grouping together the different items involved in product gualification by theme Electrical tests Tests related to the protection
18. and 2 Iso 11111 Ampssetpoit JO latching outputs remote setting disable Iso 1110 Ampssetpoit JO Time delay vau P22j082 T1 impulse O1 and 0O12 T2 impulse O2 and 013 a apso a an NNN Schneider Electric Merlin Gerin 2 17 Use Commissioning 2 18 Maintenance Sepam 2000 comprises self testing and self diagnosis to facilitate installation maintenance Indicator lamps and display messages m Green indicator lamp lit up Sepam 2000 is energized m No indicator lamps lit up Check the auxiliary power supply and connections to the CE40 board Perform the lamp test m Red lamp indicates internal Sepam 2000 faults Sepam continuously performs on line internal tests When the test results are negative Sepam 2000 automatically runs a series of sequences which result in either O automatic reinitialization minor fault e g transient auxiliary power supply break Sepam 2000 carries out a complete restart sequence If restart is successful Sepam 2000 operates again normally All the output relays are de energized 1 o switching to the fail safe position All the output relays drop out in order to avoid inadvertent commands and the watchdog drops out as well The following may cause internal faults m Missing cartridge red indicator lamp lit up display OFF no dialogue with pocket terminal no dialogue with communication link watchdog dropped out switching to fail safe position epam 2000 will not start
19. connect the injection box to the ECMD2 and ECMD3 boards using the diagram that matches the time index set index O Sepam D32 carry out 2 tests Connect the injection box to the ECMD2 and ECMD3 boards using the diagram that matches the time index index set carry out the first test Connect the injection box to the ECMD2 and ECMD4 boards using the diagram that matches the time index index set carry out the second test m Calculation of the injection coefficient k _ Un In W Un In Unin Unin test between windings 1 and 2 test between windings 1 and 3 In In In 1 CT rated current windings 1 2 and 3 Un Un Un 1 rated voltage windings 1 2 and 3 1 Sepam 2000 D32 only m Reading of measurements taken by Sepam 2000 using the pocket terminal Add reading menu and comparison with the theoretical values Use the test sheet which is found at the end of this manual Even couplings Measurement values available on the pocket terminal according to the currents injected It1 max 1 k 1 In in Id2 0 It2 0 Id3 abs 1 k l In in Add reading or I phase It3 max 1 k l In in 11 I In in 11 I In in 0 In in In in 0 In in 12 0 12 In in In in 0 In in I In in 13 I In in 13 I In in In in 0 I In in In in 0 4 8 6 10 2 4 6 in CT secondary rated current in 1 A o
20. lt 500 ms 10A 500 ms lt t 1 2 In 1 In steady state current Radiofrequency interference Conducted interference Aim to check the interference voltage introduced by the device at the energy network terminal posts Reference documents standards CISPR 22 Acceptance criteria m maximum emission virtually peak m 9 dB uV from 0 15 to 0 5 MHz m 73 dB uV from 0 5 to 30 MHz Radiated interference Aim to test the electromagnetic field interference radiated by the device Reference documents standards CISPR 22 Acceptance criteria maximum emission virtually peak at 10 m m 40 dB uV m from 30 to 230 MHz m 47 dB uV m from 230 to 1000 MHz Merlin Gerin Schneider Electric General characteristics Standards Title Vibration shock bump and seismic tests on measuring relays and protection eguipment vibration tests sinusoidal Reference documents Reference IEC 60255 21 1 IEC 60255 21 2 Status 1988 1988 Vibration shock bump and seismic tests on measuring relays and protection eguipment shock and bump tests IEC 60255 22 1 1988 Electrical disturbance for measuring relays and protection eguipment 1MHZ burst disturbance tests IEC 60255 22 2 1989 10 Electrical disturbance for measuring relays and protection eguipment electrostatic discharge tests IEC 60255 22 3 1989 10 Electrical disturbance for measuring relays and protection eguipment radiat
21. of people and eguipment grounding continuity insulation fuses Performance tests in reference conditions Verification of special functional features hardware and software of the product when used in the reference environment i e temperature power supply using strict tolerances Testing of output effects in rated domains Examination of the rated operating domain input signals output loads power supply using one variable at a time Effects of the equipment on the environment Testing of interference electromagnetic mechanical generated by the product Effects of the environment on the equipment Testing of the product s sensitivity and or resistance to electromagnetic mechanical chemical interference Reference documents In order to facilitate reading only documents of prime importance are succinctly referenced in each test description Merlin Gerin Schneider Electric General characteristics Aim The aim of these tests is to test the effectiveness of the measures taken to protect people and eguipment Preliminary operating test Aim to ensure the integrity of the item being tested the test procedure allows the device its integrated components and remote functions to be tested at the same time N B The test is not exhaustive It is merely aimed at providing a good macroscopic view of the item before and or after the application of potentially destructive stress in a minimal test
22. test device in operation m device in operation m low temperature 0 C m high temperature 55 C m speed of temperature variation 5 1 C mn m duration of exposure at each level 2 hours m number of cycles 2 m recovery 1 hour device energized Nota the pocket terminal is not subjected to the tests Shocks Behaviour to shocks Aim to test the device s ability to function in spite of shocks which may occur during normal operation Reference documents standards IEC 60255 21 2 Severity Class 1 m device in operation m peak acceleration 5 gn m pulse duration 11 ms m number of pulses per axis 3 in each direction Nota the pocket terminal is not subjected to the tests Shock resistance Aim to test the device s ability to withstand shocks which may occur during transportation or handling Reference documents standards IEC 60255 21 2 Severity Class 1 m peak acceleration 15 gn m pulse duration 11 ms m number of pulses per axis 3 in each direction Nota the pocket terminal is not subjected to the tests Bumps Aim to check the device s ability to withstand bumps which may occur during transportation Reference documents standards IEC 60255 21 2 Severity Class 1 m peak acceleration 10 gn m pulse duration 16 ms m number of pulses per axis 1000 in each direction Nota the pocket terminal is not subjected to the tests Schneider Electric Effects of the environment
23. this mode simply m press the code key m wait 2 min after activating any key When the pocket terminal is in parameter setting mode P appears on the top left of the screen Modification of the password m switch to parameter Setting mode and access Password in the Status menu O enter the old password and confirm by pressing enter O enter the new password and confirm by pressing enter O to check enter the new password and confirm by pressing enter O confirm again in the window which appears E48146 P Password Validate settings Yes Enter No Clear O choose clear to cancel all modifications in progress m To quit parameter setting mode O press the password key Sepam identification using the pocket terminal Menu About Sepam About Sepam m SFT2800 Program logic E48144 6 Sepam S36 CR model lication type D21 type APPAISANONLYP F French version SFT2800 A indice d volution 6CRD21FA CAT SFT2800 9907 CAT standard configurator configuration revision number About Sepam SFT2800 m Program logic Communicaion 2 number of ESTOR boads 03 order number in the application D Transformer Differential F French version Transformer control diagram A revision index Differential name designed with LOGIPAM control logic diagram reference programming date Program logic a of control logic 99 01 02 15 08 diagram LOGIPAM 98 14 conf
24. to acknowledge The trip indicator is extinguished the list of alarms is erased and the device can be closed The reset key is disabled until the fault has been cleared O lamp test keys indicator lamp and display unit operation may be tested by pressing the two keys at the same time m Cartridge 4 The cartridge contains the information required for Sepam 2000 operation such as O settings O stored data O control and monitoring logic m Pocket terminal socket This socket is used to connect the TSM 2001 pocket terminal or the ACE 900 adapter to the SFT 2801 SFT 2821 kit PC link status indicators 1 diplay 2 keys 3 Merlin Gerin Schneider Electric E61745 E48125 E48135 Use Commissioning 1 4 line display p HERLIN DENE Eu aia ya 2 data entry keypad 008 Doc se a Pest P Select Protection Program logic H Add reading P Select E Status About Sepam TSM2001 SFT2801 pocket terminal Setting tools The TSM 2001 pocket terminal and the SFT 2801 software for PC operate in the same way The TSM 2001 pocket terminal provides access to all the Sepam 2000 data such as m operating assistance messages m protection settings The pocket terminal is supplied with power by Sepam 2000 and does not require any batteries it can be connected with the power on The pocket terminal beeps when it is connected The main menu appears If not check the br
25. 00 0 300 1 0 0 300 0 300 0 300 0 300 0 350 0 400 0 450 0 500 1 5 0 300 0 300 0 375 0 450 0 525 0 600 0 675 0 750 2 0 0 300 0 400 0 500 0 600 0 700 0 800 0 900 1 000 2 5 0 375 0 500 0 625 0 750 0 875 1 000 1 125 1 250 3 0 0 450 0 600 0 750 0 900 1 050 1 200 1 350 1 500 3 5 0 525 0 700 0 875 1 050 1 225 1 400 1 575 1 750 4 0 0 600 0 800 1 000 1 200 1 400 1 600 1 800 2 000 4 5 0 675 0 900 1 125 1 350 1 575 1 800 2 025 2 250 5 0 0 750 1 000 1 250 1 500 1 750 2 000 2 250 2 500 5 5 0 825 1 100 1 375 1 650 1 925 2 200 2 475 2 750 6 0 1 032 1 200 1 500 1 800 2 100 2 400 2 700 3 000 6 5 1 344 1 344 1 625 1 950 2 275 2 600 2 925 3 250 7 0 1 656 1 656 1 750 2 100 2 450 2 800 3 150 3 500 7 5 2 016 2 016 2 016 2 250 2 625 3 000 3 375 3 750 8 0 2 376 2 376 2 376 2 400 2 800 3 200 3 600 4 000 8 5 2 736 2 736 2 736 2 736 2 975 3 400 3 825 4 250 9 0 3 144 3 144 3 144 3 144 3 150 3 600 4 050 4 500 9 5 3 552 3 552 3 552 3 552 3 552 3 800 4 275 4 750 10 0 4 008 4 008 4 008 4 008 4 008 4 008 4 500 5 000 10 5 4 488 4 488 4 488 4 488 4 488 4 488 4 725 5 250 11 0 4 992 4 992 4 992 4 992 4 992 4 992 4 992 5 500 11 5 5 544 5 544 5 544 5 544 5 544 5 544 5 544 5 750 12 0 6 120 6 120 6 120 6 120 6 120 6 120 6 120 6 120 12 5 6 720 6 720 6 720 6 720 6 720 6 720 6 720 6 720 13 0 7 320 7 320 7 320 7 320 7 320 7 320 7 320 7 320 13 5 7 920 7 920 7 920 7 920 7 920 7 920 7 920 7 920 14 0 8 496 8 496 8 496 8 496 8 496 8 496 8 496 8 496 14 5 9 048 9 048 9 048 9 048 9 048 9 048 9 048 9 0
26. 16 2 17 2 18 2 18 2 19 2 19 2 19 2 19 2 1 E61746 Use Commissioning 1 status indicators 2 display 3 keys for access to alarm processing 4 cartridge 5 pocket terminal pocket 2 2 E61742 Front face Sepam 2000 m Status indicators O green on indicator lamp shows that Sepam 2000 is energized O red trip indicator lamp Sepam 2000 has tripped the circuit breaker after detecting a fault A related alarm message indicates the cause of tripping O red indicator lamp shows internal Sepam faults All the output relays are dropped out fail safe position Refer to the chapter on maintenance O green test indicator Sepam 2000 is in this mode Refer to the Testing chapter m Display 2 The display unit indicates operating and maintenance messages m Keys for access to alarm processing 3 o alarm processing key o alarm key each time tripping or another event occurs an alarm message stored in a list of alarms is displayed The most recent message appears on the display This key provides access to step by step reading of the list of stored alarm messages The previous message may be displayed by pressing this key Display of indicates the end of the list of alarm messages O reset key the protections trigger circuit breaker tripping and display of the related messages The red trip indicator lamp lights up After the fault has been cleared the user presses the reset key
27. 3 tripping available 2 13 Use Program logic parameters Commissioning Parameter setting Parameter Function Sepam D22 Tripping control KP1 0 winding 1 breaker with shunt trip coil m KP1 1 winding 1 breaker with undervoltage release coil tripping u KP2 0 winding 2 breaker with shunt trip coil L KP2 1 winding 2 breaker with undervoltage release coil tripping m KP3 0 winding 3 breaker with shunt trip coil KP3 1 winding 3 breaker with undervoltage release coil tripping Parameterization of input KP5 0 inputs 115 116 117 118 thermostat buchholz activated by N O contact Fm KP5 1 inputs 115 116 117 118 thermostat buchholz activated by N C contact a KP7 0 inputs 11 12 auxiliary 1 activated by N O contact W inputs 12 external tripping activated by N O contact KP7 1 inputs 11 I2 auxiliary 1 activated by N C contact a inputs 12 external tripping activated by N C contact KP8 0 inputs 113 114 auxiliary 1 activated by N O contact m KP8 1 inputs 113 114 auxiliary 1 activated by N O contact a Parameterization of outputs KP10 0 I2 auxiliary 1 and 114 auxiliary 2 trip winding 1 breaker 02 and 013 KP10 1 I2 auxiliary 1 and 114 auxiliary 2 trip winding 1 2 and 3 breakers O1 and O2 012 013 021 and 022 KP13 0 Impulse outputs O1 O2 012 013 021 O22 tripping and indication m set by T1 and T2 KP13 1 Impulse outputs O1 O2 012 013 021 0220 tripping and indication E Maintenance an
28. 31 to 138 KTS1 to KTS32 KTS33 to KTS64 1 Sepam 2000 D32 only 2 Refer to Jbus Modbus communication document regarding commissioning of communication Command data and keys numeric keys numeric keys numeric keys data and keys numeric keys data and keys numeric keys numeric keys numeric keys numeric keys numeric keys numeric keys numeric keys numeric keys data and keys numeric keys data and keys data and keys numeric keys by 8 bit word Selection 50 or 60 Hz adjustable from 10 A to 6250 A 4 adjustable from 10 A to 6250 A 4 adjustable from 10 A to 6250 A 4 sum of 3I 2 A core bal CT 30 A core bal CT CT CSH30 core bal CT ACE990 8 setting between 1 A and 6250 A m sum of 3l m 2A core bal CT m CT CSH30 m core bal CT ACE990 8 setting between 1 A and 6250 A 9 0 to 11 0 to 11 1 MVA to 999 MVA 5 220 V to 800 kV 220 V to 800 kV 220 V to 800 kV setting between 1and 85 periods 300 600 1200 2400 4800 19200 38400 bds from 1 to 255 even odd no parity via network input 111 or 121 7 see paragraph at the end of this chapter 3 For a 2 winding transformer S is the tranformer rated power For a 3 winding transformer S is the rated power 4 Setting limits 0 1In lt Ino lt 2In 5 Setting limits for each winding 0 4 lt S
29. 48 15 0 9 576 9 576 9 576 9 576 9 576 9 576 9 576 9 576 15 5 10 032 10 032 10 032 10 032 10 032 10 032 10 032 10 032 16 0 10 488 10 488 10 488 10 488 10 488 10 488 10 488 10 488 16 5 10 896 10 896 10 896 10 896 10 896 10 896 10 896 10 896 17 0 11 280 11 280 11 280 11 280 11 280 11 280 11 280 11 280 17 5 11 640 11 640 11 640 11 640 11 640 11 640 11 640 11 640 18 0 12 000 12 000 12 000 12 000 12 000 12 000 12 000 12 000 18 5 12 336 12 336 12 336 12 336 12 336 12 336 12 336 12 336 19 0 12 648 12 648 12 648 12 648 12 648 12 648 12 648 12 648 19 5 12 960 12 960 12 960 12 960 12 960 12 960 12 960 12 960 20 0 13 248 13 248 13 248 13 248 13 248 13 248 13 248 13 248 20 5 13 560 13 560 13 560 13 560 13 560 13 560 13 560 13 560 21 0 13 848 13 848 13 848 13 848 13 848 13 848 13 848 13 848 21 5 14 136 14 136 14 136 14 136 14 136 14 136 14 136 14 136 22 0 14 424 14 424 14 424 14 424 14 424 14 424 14 424 14 424 22 5 14 712 14 712 14 712 14 712 14 712 14 712 14 712 14 712 23 0 14 976 14 976 14 976 14 976 14 976 14 976 14 976 14 976 23 5 15 264 15 264 15 264 15 264 15 264 15 264 15 264 15 264 24 0 15 552 15 552 15 552 15 552 15 552 15 552 15 552 15 552 Schneider Electric CECIN 4 5 E51989 Testing Add reading Idiff and Itrav Id1 abs 1 k l In in SEPAM 2000 Cabling testing by current Injection Cabling of the injection box m Inhibition of tripping outputs by KP9 1 the test indicator is on m Cabling of the injection box O Sepam D22
30. 54 4 Severity m class 1 clean industrial air Enclosure protection degree Aim to test the protection provided by the enclosure m for people against direct contact with energized parts m or equipment against solid foreign objects or water Reference documents standards IEC 60529 Severity m front panel IP51 m other sides O without cabling accessories IP20 O with cabling accessories IP21 Nota the pocket terminal is not subjected to the tests Fire behaviour Glow wire test Aim to evaluate the risk of fire and test extinction of the flames when the product is exposed to abnormal thermal conditions Reference documents standards IEC 60695 2 1 Severity m temperature 650 C m applied duration 30 1 s Nota the pocket terminal is not subjected to the tests Merlin Gerin 3 11 General characteristics 3 12 Effects of the eguipment on the environment Aim These tests test the level of interference electrical electromagnetic etc generated by the device DC power supply Reference documents standards IEC 61131 2 Power consumption Aim to check the conformity of the device to specifications Severity the test is performed at the rated voltages of the two operational domains i e 48 V and 127 V Inrush current Aim to check the conformity of the device to specifications Acceptance criteria Time Inrush current maximum peak 50 us lt t lt 1 5 ms 10A 1 5 ms lt t
31. 8050 Grenoble cedex 9 France T l 33 0 4 76 57 60 60 http www schneider electric com ART 05505 As standards specifications and designs change from time to time please ask for confirmation given in this publication This document has been printed on ecological paper Publishing HeadLines Desing Schneider Electric Printing Imprimerie des 2 ponts 01 2002 PCRED301042EN 51246527EN AO 2002 Schneider Electric All right reserved
32. CT primary current 3 2 220 240 Vca 20 to 10 Schneider Electric E61467 General Output relays characteristics characteristics Output relays of ESB and ESTOR boards manufactured prior to 1 1 2000 m ref ESB24 30V 3124217 m ref ESB48 125V 3122347 m ref ESB220 250V 3124287 Ia Ia 10 r 10 AC resistive load 6 AC cos 0 3 6 AC resistive load 4 4 DC resistive loads O 2 2 pc L 0 04s DC amp 0 02 s N So R 1 1 0 8 0 8 L_ i JU J 06 06 DC 0 02 s DC resistive load Z 7 oO oO O 0 4 O 0 4 S 0 2 0 2 SS s 0 1 lt A 0 1 4 10 20 24 40 48 60 80100125 200 Uw 10 20 24 4048 60 80100125 200 Vm m Sepam 2000 output relay O1 02 O11 to 014 021 to 024 031 to 034 contacts Output relays of ESB and ESTOR boards manufactured as of 1 1 2000
33. EPAM 2000 E61718 5 A neutral point current CT 1 turn 1 A neutral point current CT 5 turns m Check the stability The stability is checked by considering a phase to earth fault outside the zone to be protected This test is only possible if Ino In for the winding to which the restricted earth fault protection is connected To perform the test wire according to the diagram opposite Inject a current into the CSH 30 sensor associated with the neutral point current CT and into one of the phase current inputs to simulate a fault outside the zone Check the stability for a current of 2 In SEPAM 2000 E61719 O lt O COO A NOO MWBROIO 5 A neutral point current CT 7 turn 1 A neutral point current CT 5 turns 4 8 Ree Schneider Electric Testing Schneider Electric E61720 E61721 Restricted earth fault protection testing m Checking of the slope The slope can be checked by simulating a phase to earth fault inside the zone to be protected on a network with the circuit breaker closed In this case the fault is detected by the neutral point CT and partially by the phase CT To facilitate the test and calculations set Ino to the same value as In To perform the test wire according to the diagram opposite SEPAM 2000 I neutral To facilitate the test and calculations set Ino to the same value as In Inject a current through the CSH30 interposing ring CT and a phase
34. TEST T differential protection parameterized in test mode INHIBIT T inhibition of alarm and tripping outputs INHIB OPG T locking disturbance recording tripping CONNECTOR M connector unplugged CARTBRIDGE M cartridge and Sepam not compatible MAINTENANCE M internal Sepam fault M CARTRIDGE M internal cartridge fault P protection C control and monitoring M maintenance T test 1 If your Sepam 2000 has been customized other messages may appear Please refer to the information package supplied by your OEM 2 Sepam 2000 D32 only 3 Sepam 2000 D22 only Merlin Gerin 2 7 E61705 E61706 E61707 Use Commissioning 2 8 E MERLIN GERIN S36 D22 F 6CRD22FA 961TFA M MERLIN GERIN SEPAM 2000 S35 536 CR xJ1 TBN V DC 24 30 48 125 220 250 Yan a ee Checking prior to commissioning These operations must be carried out before Sepam 2000 is energized Supply voltage Ensure that the cubicle auxiliary supply voltage matches Sepam 2000 s operating voltage It is indicated on the rear of the device beside the power supply connector by a dot in the voltage box Earthing Check that the Sepam 2000 chassis is earthed by the grounding nut situated on the Sepam side panel on the power supply side Check that the screw has been tightened Cartridge Check that the cartridge is in its slot behind the front wicket door To do so open the door by pulling on the notch situated on the left side panel
35. The Sepam 2000 chassis must be earthed via the grounding screw situated on the right side panel rear view Use a braid or cable fitted with a 4 mm eye lug The eye lug fastening screw is already mounted on Sepam 2000 when it is delivered Should this screw be lost never replace it by a screw longer than 8 mm Connection of logic inputs and outputs The logical data are connected to the CCA 621 connector on the ESB and ESTOR modules Check that the voltage applied to the inputs is compatible with the permissible voltage indicated by a dot on the subassembly E48029 communication option Cabling should be done in accordance with the diagram SEN given in the technical manual for your Sepam Sepam 2000 D22 or Sepam 2000 D32 16 amp 10 9 Sy iS R N ESTOR2 A21 DPC E56495 a N O O O 128 lt q O A19 INPUTS AND INPUTS AND INPUTS AND INPUTS AND CURRENT CURRENT CURRENT POWER SUPPLY A18 OUPUTS OUTPOUTS OUTPUTS OUTPUTS INPUTS INPUTS INPUTS 127 lt 5 O ESTOR3 ESTOR2 ESTOR1 ESB WINDING3 WINDING2 WINDING 1 A17 2 1 1 26 lt C O 25 lt E o A16 1 Sepam 2000 D32 only i A15 2 In option for D32 application only 22500 e A14 O 23 lt E A13 O A A12 024 TAM A A10 023 J AQ A8 022 A A7 A A6 021 L A5 AAA 22 lt L A3 A2 21 lt RA Example ESTOR and ESB 1 12 Merlin Gerin Schneider Electric Installation Schneider Electric Connection of t
36. Transformer differential protection Sepam 2000 D22 D32 Merlin Gerin Installation and user s manual Schneider Electric Get more with the world s Power amp Control specialist Schneider Electric Contents Installation Use Commissionning General characteristics Testing 1 1 2 1 3 1 4 1 Installation Schneider Electric Contents Use conditions Installation of Sepam 2000 Handling transport and storage Environment of the installed Sepam 2000 Identification of Sepam 2000 Eguipment identification Accessories supplied with Sepam Optional accessories Communication accessories Assembly and wiring Dimensions and drilling Assembly Sepam 2000 components Connections Terminal identification principle Use and connection of current inputs to CTs 1 Aor5 ACT connection diagram Selection of operating modes microswitches CCA 660 or CCA 650 connector Use and connection of CSH 30 interposing ring CT CSH interposing ring CT Assembly Wiring Connection to the 1 A secondary circuit Connection to the 5 A secondary circuit Selection of operating modes microswitches Connection of power supply and logic inputs and outputs Connection of power supply and earth Connection of logic inputs and outputs Connection of the Jous Modbus communication coupler Replacement of Sepam 2000 D01 and Sepam 2000 D22 Assembly Sepam 2000 D22 settings Communication 1 2 1 2 1 2 1 2 1 3 1 4 1 4
37. a the first line always contains the name of the current a function menu or function Merlin Gerin 2 3 Schneider Electric E48136 MT10583 Use Commissioning enter P Select Protection Program logic Add reading P Select Status About Sepam P ABOUT SFT 2800 m Program logic P STATUS Rated frequency M Phase CT ratio Phase CT ratio P PROGRAM LOGIC P PHASE CT RATIO H 203 DFA CAT m In Transformer Differential TSM2001 SFT2801 pocket terminal Example of use P ADD READING E I phase I residual i GLE s J Elmu P I PHASE JET 123 A 112 125 A IES IRRA Example of use of the SFT 2801 software with Sepam 2000 2 4 P PROGRAM LOGIC P PROTECTION Logic input H DIFF TRANS F601 m logic output REF F651 Monostable relay Rim 4 F661 P LOGIC OUTPUT 09 02 10 011 014 0000 021 024 0000 P DIFF TRANS m 14 Tt 15 Schneider Electric Commissioning Schneider Electric Password and Sepam identification Use of the password The user enters a password via the pocket terminal in order to be able to change parameters and settings Code key When the user presses the code key the following menu appears E48145 Enter your password then press enter key Type the following on the keyboard 6543210 and then press enter This the password for standard Sepams If your Sepam has been customized refer to the documentation provided by your OEM To exit from
38. current in the opposite direction The restraint current is equal to 11 the differential current is equal to 11 neutral When there is no neutral the slope is equal to 100 Gradually inject lo until tripping occurs Record neutral and 11 and calculate 100 x 11 neutral l1 and compare to 105 lio T neutral 105 100 IA neutral Pi neutral IA mt Iso lo IA m To return to normal operation perform the operations in the following order 1 disconnect the injection box 2 restore normal operation mode the test lamp is off the messages and latching are reset to zero Merlin Gerin 419 Testing Test sheet EO 6 vaa K Kea ysin s s eae ceased eet ecu Transformer differential protection Switchboard mi ninoummossssisstav vat t ite stummen v k vasem einge Type of Sepam 2000 D IO adkssosjasss amm A A ERNRSERER FERS NER SERIEN EEE EE EE E CHINAS dude ins s musn eur T ET TT Serial number Lit i Cabling testing by current injection WAN Smuts kamalaa injection coefficient test between windings 1 and 2 AS scenarii a a Eee test between windings 1 and 3 In Se eee ee UT S enoi Current injected ussenneeeneennnno ln AEE EE LIE Eee I n Sadas kaipasin OSTIT Ue UN esse Variable Formula Value calculated Tolerance Value
39. d testing KP6 1 change to test mode and inhibition of tripping outputs KP9 1 inhibition of tripping outputs a KP20 1 reseting of fault trip counter E Disturbance recording KP50 1 tripping inhibition m KP51 1 unlocking and automatic tripping u KP52 1 unlocking and manual tripping W Remote setting KP38 0 remote setting active KP38 1 remote setting inactive a 1 Sepam 2000 D32 only 2 Sepam 2000 D22 only Time delays The time delays are factory set by default to 0 2 s Time delay Function Sepam D22 T1 minimum duration of tripping order O1 and indication 012 T2 minimum duration of tripping order O2 and indication 013 W 2 14 Sepam D32 Sepam D32 Schneider Electric Use Commissioning Function Differential protection Restricted earth fault Alarm buchholz Buchholz trip Alarm thermostat Thermostat trip Auxiliary 1 alarm Auxiliary 1 trip Auxiliary 2 alarm Auxiliary 2 trip Trip output inhibition Test mode and trip output inhibition Test mode and trip output operative Sepam connector unplugged Disturbance recording triggering inhibition Function Differential protection Restricted earth fault winding 2 Restricted earth fault winding 3 External tripping Trip output inhibition Test mode and trip output inhibition Test mode and trip output operative Sepam connector unplugged Disturbance recording triggering inhibition Schneider Electric Command O1 winding 1 Command
40. e and to check that the dependability targets are being met m A large share of the functions of digital protective equipment devices are performed by the software It is therefore essential to master the quality of the software in order to attain the overall dependability targets Software quality is mastered by the implementation of a rigorous development method m This method is derived from the recommendations set by the French AFCIQ and international IEEE quality authorities It stipulates O the breakdown of development into a series of phases O the use of design and encoding rules and methods aimed at achieving a high level of software structuring O the use of software configuration management tools which allow all the software component parts to be managed Self monitoring functions and fail safe position Sepam 2000 units are equipped with self monitoring functions self tests which detect internal failures The failures are classified in two categories major failures and minor failures m A major failure affects the system s common hardware resources e g program memory and working memory Sepam 2000 is no longer operational This type of failure may or may not lead to MV fault tripping or unwanted tripping in which case Sepam 2000 must react quickly and go into the fail safe position The fail safe position is characterized by O lockout in neutral position of the Processing Unit an indicator lit up on the front of th
41. e device a message on the display the Watchdog relay in fault position deactivated the relay outputs logic outputs in the deactivated position a break in the relay output supply for Sepam S46 Following a minor failure Sepam 2000 is in downgraded operation It can continue to carry out all of its protection functions if the functions affected are peripheral ones display communication This classification of failures makes it possible to obtain a compromise between between a high level of safety and a high level of availability The self tests performed in Sepam 2000 are summarized in the diagram on the next page 00000 Schneider Electric General characteristics Functions Power supply Current acquisition CB control inputs outputs Logic inputs outputs Processing unit Cartridge Display Communications Schneider Electric Autotests Sepam 2000 functional diagram E61468 current acquisition CB control I O program logic logic I O internal Bus power supply my _ processing unit cartridge EPROM List of Sepam 2000 self tests Type of self test detection of processor supply out of range detection of a drop in supply voltage detection of analog channel saturation current channel consistency check output relay supply checking Input Output I O control tests checking of output status program logic output relay supply checking CPU test working memory test signal selector
42. e device s ability to maintain operation in the presence of transient surge voltage in the power supply handling shocks reactive load switching Severity 10 surges at minimum 1 sec Intervals lasting 10 ms with a maximum slope of 100 V ms and maximum amplitude 20 V for Un lt 48 V 40 V for Un gt 48 V Schneider Electric Testing of output effects in rated domains Analog input circuits Reference documents standards IEC 60255 6 IEC 61131 2 Composition of tests for each type of input Sensors process etc testing includes in particular m behaviour at limits saturation voltage limiter operation m input currents voltages when saturated m passband recovery time m permissible overload and dynamic thermal limit for sensor inputs Logic input circuits Reference documents standards IEC 60255 6 IEC 61131 2 Composition of tests testing includes in particular m static inputs input dynamics examination of saturation input currents voltages examination of saturation relay type inputs maximum permissible voltage input impedance voltage limiters R L diodes resolution min duration of a single shot input signal maximum frequency OO OD OD BO Logic output circuits Reference documents standards IEC 60255 6 IEC 61131 2 Composition of tests Testing includes in particular m static outputs O effectiveness of protective devices O maximum length of datacom link m re
43. ed electromagnetic field disturbance tests Electrical disturbance for measuring relays and protection equipment 1 MHz damped oscillating wave tests sensitivity to fast transient interference tests IEC 60255 22 4 IEC 61000 4 3 1992 1998 Electromagnetic compatibility EMC part 4 3 testing and measurement technigues immunity to electromagnetic fields radiated at radioelectric freguencies test Electromagnetic compatibility EMC part 4 testing and measurement technigues impulse wave IEC 61000 4 5 IEC 60255 5 1995 1977 Single input energising guantity measuring relays with dependent specified time Electrical relays insulation tests IEC 60255 6 IEC 60529 1988 1989 Degrees of protection provided by enclosures IP code IEC 61131 2 1992 Programmable logic controllers eguipment characteristics IEC 60068 1 1988 Environmental testing general and guidance Environmental testing test A cold IEC 60068 2 1 IEC 60068 2 14 1990 04 1986 Basic environmental testing procedures test N change of temperature IEC 60068 2 2 1974 Basic environmental testing procedures test B dry heat IEC 60068 2 3 1969 Basic environmental testing procedures test Ca damp heat steady state IEC 60068 2 52 1984 Basic environmental testing procedures test Kb salt mist cyclic sodium chloride solution IEC CISPR 22 1993 Limits and methods of measurement of radio int
44. environment Grounding continuity Aim to test the continuity of grounding protection Reference documents standards IEC 61131 2 Severity polarizing current 30 A Acceptance criterion R lt 0 10 Insulation testing Measurement of insulation resistance Aim to test the constructive integrity of the item before dielectric stress is applied Reference documents standards IEC 60255 5 Special conditions measurement is performed in both common and differential modes Severity applied voltage 500 VDC Acceptance criterion R gt 100 MQ Schneider Electric Electrical tests Dielectric strength Aim to ensure that the dielectric strength of the insulation complies with specifications Reference documents standards IEC 60255 5 Acceptance criteria During the test m no breakdowns perforations warping After the test m the device must correspond to all of its functional specifications Severity Circuits Test voltage Common mode Differential mode Power supply 2 kVrms 50 Hz N A Logic inputs 2 kVrms 50 Hz N A Analog inputs 2 kVrms 50 Hz N A Logic outputs 2 kVrms 50 Hz 1 kVrms 50 Hz Setting terminal socket 0 5 kVrms 50 Hz N A With contacts open Impulse wave withstand Aim to ensure that the device is capable of withstanding high overvoltage for very short periods of time without any damage Reference documents standards IEC 60255 5 Acceptance criteria During the test m no brea
45. erference characteristics of information technology eguipment Test methods fire behaviour glow wire test IEC 60695 2 1 IEC 60654 4 1994 1987 Operating conditions for measurement and control eguipment in industrial processes effects of corrosion and erosion Schneider Electric 3 13 3 14 Merlin Gerin Schneider Electric Testing Schneider Electric Contents General information Procedure Eguipment Inhibition of outputs and test parameterization Inhibition of outputs Test mode Differential protection testing with simplified parameterization Tripping value chart Cabling testing by current injection Cabling of the injection box Even couplings Odd couplings Restricted earth fault protection testing Test sheet 4 2 4 2 4 2 4 3 4 3 4 3 4 4 4 5 4 6 4 6 4 6 4 7 4 8 4 10 4 1 Testing 4 2 General information Procedure Set the parameters use the setting sheets which are included in the appendix to record the values m status m control logic m protection Perform testing Different test methods are proposed m differential protection testing with simplified parameterization This parameterization may be used to check the protection characteristic using two single phase injection units The outputs used for tripping and indication are disabled which makes it possible to carry out this test while the network is operating normally m cabling testing by current i
46. h connectors supplied Sepam 2000 equiped with the communication option Refer to the RS485 communication network connection guide Merlin Gerin 1 5 Installation Assembly and wiring Dimensions and drilling Drilling diagram Sepam 2000 is flush mounted in a rectangular cut out Maximum thickness of mounting 3 mm 2 N mounting lugs x 2 2 L ar 201 202 20 ha 300 gt lt 338 gt 332 EHU gpp lt Assembly m Insert Sepam 2000 through the front of the cut out Slide it into the cut out until the front of Sepam 2000 is in contact with the mounting plate The 2 notches at the base of the Sepam 2000 case allow it to hold by its own weight m Position the 2 lugs 2 in the holes on the top of Sepam 2000 Tighten the threaded studs of the lug m Make sure not to block the ventilation openings on the top and bottom of Sepam 2000 Leave a space of at least 5 cm above and below Sepam 2000 E62000 1 6 Merlin Gerin Schneider Electric Installation Sepam 2000 components Connections The Sepam 2000 connections are made on the removable connectors located on the rear of the device All the connectors are screw lockable Wiring of screw connectors m Recommended wire fittings o Telemecanique DZ5CE0155 for 1 5 mm o DZ5CE0253 for 2 5 mm Stripped length with fitting 17 mm m Without fitting O stripped length 10 t
47. he Jbus Modbus communication coupler Sepam 2000 can be eguipped as an option with a communication coupler situated on the CE40 coupler Please refer to the RS 485 network connection guide and Sepam 2000 Jbus Modbus communication documents for commissioning instructions and the choice of accessories A CCA 602 cable optional 3 meters long fitted with a 9 pin plug at either end may be used to connect the coupler directly to the CCA 609 network connection box optional This box allows guick connection to the communication network and does all the earthing necessary for dependable operation communication option INPUTS AND INPUTS AND INPUTS AND INPUTS AND CURRENT CURRENT CURRENT POWER SUPPLY OUPUTS OUTPOUTS OUTPUTS OUTPUTS INPUTS INPUTS INPUTS ESTOR3 ESTOR2 ESTOR1 ESB WINDING3 WINDING2 WINDING 1 2 1 1 1 Sepam 2000 D32 only 2 In option for D32 application only Merlin Gerin 1 13 Installation 1 14 Replacement of Sepam 2000 DOT and Sepam 2000 D22 Sepam 2000 D01 and D02 units may be replaced by a Sepam D22 The following precautions must be taken during the replacement operation Assembly The sizes and drilling dimensions are the same regardless of the type of Sepam 2000 used Connection of phase inputs The CCA 651 phase current input connectors may be kept or replaced by CCA 660 connectors Connection of neutral point current inputs It is only necessary to connect the neutral point current inp
48. ightness adjustment using the dial Net The user may access the various items of information from three menu levels A menu may comprise several pages To access a menu simply position the blinking cursor on the desired line and press the enter key The first line of the menu contains the name of the current menu or function Indication of P at the top of the menu shows that the user has entered the password Role of the keys m The pocket terminal beeps when the user presses a key that is disable m The menu key is used to display the previous menu m The A and V keys are used to move the cursor one line up or down in a menu To move to the next screen of a menu the user simply positions the cursor on the last line and presses the V key To move to the previous screen of a menu the user simply positions the cursor on the second line and presses the A key m Ihe code key is used to enter and exit the parameter setting mode m The numeric and keys are used to enter settings and the password m The units key is used to change setting unit multiplying factors e g A kA m Ihe data and data keys are used to select setting values from a predefined data table m The clear key is used o to clear error messages O to call back a previous setting value during data input O to reset tripping currents and maximum demand readings to zero m Theenterkey is used to confirm a menu selection or to confirm all the settings for Not
49. igurator revision Merlin Gerin 2 5 Use Current operation Commissioning Operation via the pocket terminal E61747 Function Pocket terminal menu Name Description Range Accuracy Phase current add reading phase 11 winding 1 current measurement 0 to 24ln 0 5 at In 12 13 11 winding 2 current measurement 0 to 24ln 0 5 at In 12 I3 11 winding 3 current measurement 1 0 to 24In 0 5 at In 12 13 dPhi1 measurement of phase shif 0 to 360 3 at In dPhi2 between winding 2 currents dPhi3 and winding 1 currents 2 dPhi1 measurement of phase shif 0 to 360 3 at In dPhi2 between winding 3 currents dPhi3 and winding 1 currents 2 1 Neutral point current add reading phase lo measurement of winding 1 neutral point current O to 10Ino 5 at Ino add reading phase lo measurement of winding 2 neutral point current O to 10Ino 5 at Ino add reading phase 1 lo measurement of winding 3 neutral point current O to 10Ino 5 at Ino Differential and through add reading Idi measurement of diffrential current 0 to 24ln 5 currents diff and thr Id2 after phase and amplitude Id3 expressed in winding 1 amps It1 measurement of through current 0 to 24In t 5 It2 after phase and amplitude It3 expressed in winding 1 amps trip Id1 value of differential current 0 to 24ln 5 trip Id2 at the time of tripping trip 1d3 expressed in winding 1 amps 3 trip It1 value of through c
50. istics m inner diameter 30 mm m accuracy 5 m transformer ratio 1 470 m maximum permissible current 20 kA 1 second m operating temperature 25 C to 70 C Dimensions mm Weight kg m storage temperature 40 C to 85 C A B C D E F m maximum metering current 10 Ino 30 31 60 53 82 50 0 12 Assembly The CSH 30 interposing ring CT is mounted on a symmetrical DIN rail It may also be mounted on a plate through the mounting holes provided on its base E44717 Wiring The cable must be inserted into the CSH 30 interposing ring CT in the right direction in order for the directional earth fault protection to operate correctly the cable coming from S2 of the CT must be inserted through the P2 side of the CSH 30 core balance CT The secondary winding of the CSH 30 is connected to the CCA 606 6 pin connector Cable to be used m sheathed shielded cable m min cable cross section 0 93 mm2 AWG 18 max 2 5 mm m resistance per unit length lt 100 mQ m m min dielectric strength 1000 V Connect the CSH 30 interposing ring CT connection cable shield in the shortest manner possible 2 m maximum to the Sepam 2000 6 pin connector Flatten the cable against the metal frames of the cubicle The connection cable shielding is grounded in Sepam 2000 Do not ground the cable by any other means Horizontal mounting on DIN rail E40468 Vertical mounting on DIN rail 1 10 Merlin Gerin Schneider Electric
51. kdowns performations warping After the test m the device must correspond to all of its functional specifications Severity Circuits Test voltage Common mode Differential mode Power supply 5 kV 5 kV Logic inputs 5 kV 5 kV Analog inputs 5 kV 5 kV Logic outputs 5 kV N A Pocket terminal socket 1 kV 0 5 kV Power supply circuit robustness Short circuit current behaviour Aim to ensure that the device s circuits are capable of withstanding without damage stress caused by short circuit currents resulting from internal failures Acceptance criteria During the test m short circuit current less than 15 A for a maximum of 20 ms m effectiveness of protective devices After the test m visual check of cabling connectors printed circuit paths m return to normal operation after resetting or replacement of the protective devices Polarity reversal behaviour Aim to ensure that the device is capable of withstanding without damage an accidental power supply polarity reversal Reference documents standards IEC 61131 2 Severity operation for at least 10 seconds with the power supply polarities reversed Acceptance criterion Return to normal operation after the power supply polarities have been correctly re established Merlin Gerin 3 7 General characteristics 3 8 Performance tests In reference conditions Aim The aim of these tests is to test the special functional features hardware and software of a de
52. l n CT rated current for winding 2 in 1A or 5A 11 12 13 phase current for winding 1 1 P2 13 phase current for winding 2 linjt gt linja Injected currents Id1 Id2 Id3 phase differential currents 1 2 3 It1 It2 It3 phase through currents 1 2 3 m Calculated currents by Sepam and accessible via the TSM2001 11 linja Iin X IN in Id1 i j X In in 12 11 Id2 Id1 13 0 Id3 0 l1 Ina X In in It1 in X In in Nota inja gt iinj1 l 2 1 It2 Itt 3 0 It3 0 Example of tripping curve at Id It 20 The different curves MT10625 curve A inji 0 3 in Curve B linjt Id It X linja with Id It the setting of the protection curve C in 0 744 iqjo 3 475 in E approximation between 6 in and 10 in at 5 tripping curve O_ Id It 20 curve B curve A tests l l proposed a 0 5 b 2 c 4 4 4 Ree Schneider Electric Testing Tripping value chart The following chart gives an indication according to the through current injected and the Id It setting of the differential currrent xin value as of which the protection trips Id xin Id It setting of the protection It xin 0 15 0 2 0 25 0 3 0 35 0 4 0 45 0 5 0 0 0 300 0 300 0 300 0 300 0 300 0 300 0 300 0 300 0 5 0 300 0 300 0 300 0 300 0 300 0 300 0 3
53. lay type outputs m effectiveness of protective devices damping circuits overvoltage suppressors Ambient temperature Aim to confirm the hypothesis of temperature rise of the device when being cooled by natural air convection in a confined area Reference documents standards IEC 60068 2 2 Comments this test is complementary to the standardized test described in the section on dry heat Merlin Gerin 3 9 General characteristics Aim These tests check device sensitivity and resistance to electromagnetic mechanical chemical etc interference Reference documents standards IEC 60255 22 xx for determination of sensitivity limits Sensitivity to electromagnetic interference Sensitivity to conducted interference 1MHz damped wave Aim to test that the device does not operate in an unwanted manner when subjected to high frequency transients switching of auxiliary relays or isolation switches circuit breakers Reference documents standards IEC 60255 22 1 Severity Circuits Test voltage Common Differential mode mode Power supply 2 5 kV 1 kV Logic inputs 2 5 kV 1 kV Analogic inputs 2 5 kV 1 kV Logic outputs 2 5 kV 1 kV Fast transient bursts Aim to test device immunity when subjected to rapid repeated electrical transients inductive load breaks relay contact bounces Reference documents standards IEC 60255 22 4 Severity Circuits Test voltage coupling Common Differential mode mode Po
54. lin Gerin 1 7 Installation Use and connection of current inputs to CTs 1Aor5 ACT connection diagram The current transformer 1 A or 5 A secondary circuits are connected to the CCA 660 connector on the ECMD module The connector contains 3 core balance CT primary throught adapters to ensure impedance matching and isolation between the 1 A or 5 A circuits and Sepam 2000 The connector may be disconnected with the power on since disconnection does not open the CT s secondary circuit INPUTS AND INPUTS AND INPUTS AND INPUTS AND CURRENT CURRENT OUPUTS OUTPOUTS OUTPUTS OUTPUTS INPUTS INPUTS a ij ESTOR1 ESB Er 3 WINDING2 1 Sepam 2000 D32 only 2 In option for D32 application only E56490 Sepam 2000 current inputs Selection of operating modes microswitches s i SACT Sepam 2000 has several possible operating modes j C The operating mode is selected via microswitches on E i the rear of the device They must be set before Sepam P 2000 is put into service E sw i The microswitches must be switched while the 1ACT Sepam 2000 is de energized They are hidden by the CCA connector once it has T m e NARAN 0p S been installed E sw Please note Sepam 2036 models CR and CC have T o ja several inputs for connecting CTs Remember to set the B SW2 microswitches for all the inputs swt a
55. logue with the communication link is maintained O the watchdog does not drop out O switching to the fail safe position Sepam 2000 is operating however it has detected a transient fault or has failed to pass self testing Consult your maintenance department m The display indicates CONNECTOR Indication that one or more connectors are unplegged Check the plugging in and screwing on of the connectors on the rear of the device Check that the DPC has been strapped on all the connectors Communication indicator lamps These lamps are located at the rear of the device on the CE40 module when the module is equipped with the communication option m Green indicator lamp blinking indicates traffic on the line This is the normal operating mode m Indicator lamps extinguished there is no communication Check the parameters and settings m Red indicator lamp lit indicates initialization of the coupler which lasts about 2 seconds or a coupler fault Consult your maintenance department m Red 9 indicator lamp lit up and the recommendations given in the maintenance chapter do not allow Sepam 2000 to be restarted Call in the maintenance department Unwanted tripping no tripping Incorrect parameter setting may cause unwanted tripping or no tripping All of the parameters and settings must be based on the network discrimination study to be carried out prior to commissioning Check the parameters and settings Tests Lamp tes
56. ment Effects of the environment on the equipment Reference documents Electrical tests Aim Preliminary operating test Grounding continuity Insulation testing Dielectric strength Impulse wave withstand Power supply circuit robustness Performance tests in reference conditions Aim Checking of parameter specifications Miscellaneous Testing of output effects in rated domains Aim Analog input circuits DC power supply Logic input circuits Logic output circuits Ambient temperature Effects of the environment on the equipment Aim Sensitivity to electromagnetic interference Climatic and mechanical robustness tests Effects of the equipment on the environment Aim DC power supply Radiofrequency interference Reference documents Standards 3 2 3 3 3 3 3 3 3 4 3 4 3 4 3 4 3 4 3 5 3 5 3 5 3 6 3 6 3 6 3 6 3 6 3 6 3 6 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 7 3 8 3 8 3 8 3 8 3 9 3 9 3 9 3 9 3 9 3 9 3 9 3 10 3 10 3 10 3 10 3 12 3 12 3 12 3 12 3 13 3 13 3 1 General characteristics Sepam 2000 logic inputs Connection According to Sepam 2000 power supply Consumption Level 0 Level 1 Permissible steady state overload Pick up time Insulation Sepam 2000 output relays Connection Making capacity 400 ms overload Steady state current Number of switching operations Contact coil insulation Breaking capacity DC with resistive load DC at L R 20 ms DC at L R 40 m
57. ngs must be based on a network discrimination study that is to be carried out prior to commissioning 2 This mode is automatically cancelled if no keys are pressed for about 2 min It may be cancelled manually by pressing the Code key Schneider Electric Merlin Gerin 2 9 Use Commissioning 2 10 Parameter and protection settings Status menu parameter chart Heading Freguency Phase CT ratio Phase CT Phase CT 1 lo sensor lo sensor lo sensor Transformer Disturbance recording 8 Communica tion 2 Jbus Modbus Time tagging 2 Password Name Fn In In In sensor Ino sensor 6 Ino sensor sensor 1 S Un Un Un 1 Pretrig speed adress parity synchro events Function network frequency CT rating winding 1 CT rating winding 2 CT rating winding 3 type of neutral point current measurement winding 1 CT rating in the case of CT CSH30 type of neutral point current measurement winding 2 lo winding 3 lo CT rating in the case of CT CSH30 vector group of winding 2 reference winding 1 vector group of winding 3 reference winding 1 rated power 3 rated power winding 1 rated power winding 2 rated power winding 3 number of periods before triggering event transmission speed Sepam 2000 station number in the network transmission speed type of synchronization used 11 12 111 to 118 121 to 128 1
58. njection correct cabling and parameterization of the differential protection may be checked by injecting a known current in the protection and reading the phase currents differential currents and restrained currents measured by the protection It is recommended that this test be performed at the time of commissioning m restricted earth fault protection test It is recommanded that this test be performed for each restricted earth fault used at the time of commissioning Eguipment m two 50 Hz 60 Hz single phase current generators m 2 ammeters m this document m pocket terminal Merlin Gerin Schneider Electric E51995 Testing normal tripping inhibition Schneider Electric KP6 and KP9 KP6 KP6 and KP9 protection testing and tripping inhibited protection testing and tripping active Inhibition of outputs and test parameterization Depending on the settings of the KP6 and KP9 parameters the protection is in one of the following 4 operating modes m normal m tripping inhibited m protection testing and tripping inhibited m protection testing and tripping active Inhibition of outputs It is useful to be able to inhibit differential and restricted earth fault protection actions in particular to run tests while the electrical distribution system is operating normally Parameter KP9 is used for inhibition which consists of disabling the switching of the tripping outputs The indication
59. o 12 mm O maximum 2 wires per terminal The 21 pin connectors must be connected correctly by hand before being locked by the 2 screws top bottom Terminal identification principle All the Sepam 2000 connection terminals are located on the rear of the device The Sepam 2000 boards are fitted into the rear slots numbered 1 to 8 The connections are identified by adding different markings m slot 1 to 8 m connector A or B m terminal 1 to 21 Example 5A16 slot n 5 connector A terminal 16 Each connector is used for a specific functional unit identified in the top right hand corner according to the function m CE40 auxiliary supply and communication option m ECMD current sensor CT interface m ESB control interface m ESTOR control interface Schneider Electric Assembly and wiring Slot numbers of Sepam 2000 boards Slot 8 7 6 5 4 3 2 1 536 CR ESTOR ESB ECMD ECMD CE40 S36 CC ESTOR ESTOR ESTOR ESB ECMD ECMD ECMD CE40 55 LEW Kuis wm aa a asssaaaaaaa a he amp E a nen 4 UULLLUUULKUUUULULL UUNIN fa ESTOR ESTOR oo fac a 20 19 communication option CURRENT CURRENT POWER SUPPLY INPUTS AND INPUTS AND INPUTS AND INPUTS AND CURRENT OUPUTS OUTPOUTS OUTPUTS OUTPUTS INPUTS INPUTS INPUTS ESTOR3 ESTOR2 ESTOR1 ESB WINDING 3 WINDING2 WINDING 1 2 1 1 1 Sepam 2000 D32 only 2 In option for D32 application only Mer
60. ogram logic which allows operation for most common installations it can be adapted to suit each application scheme by parameter setting at the time of commissioning If the Sepam 2000 program logic is customized the role of the parameters may be different please refer to the information package provided by the installer Control logic resource chart Function Logic input status Input relay status Internal relay status Stored bistable status Counter content Time delay output status Parameters Latched contacts Temporary contacts Impulse contacts Remote control contacts Latched contacts Impulse contacts Remote indication contacts Alarms messages Name 11 12 111 to 138 01 02 O11 to 034 K1 to K512 B1 to B128 C1 to C24 T1 to T60 KP1 to KP16 KP33 to KP48 KP17 to KP32 KP49 to KP64 KTC1 to KTC32 KTC33 to KTC96 KTS1 to KTS64 AL1 to AL16 Comments 1 input supplied 0 input not supplied 1 contact closed 0 contact open 1 contact closed 0 contact open 1 contact closed 0 contact open reading adjustable from 50 ms to 655 s using number and unit keys set to 1 or O using data and data keys or number keys 0 and 1 contacts set to 1 or O from remote control system contacts set to 1 or O in order to be read by a remote control system reading of the last 16 control logic messages activated even if erased from the display 2 11 Use Commissioning 2 12
61. outputs of the differential and restricted earth fault protections remain valid allowing protection operation to be checked KP6 0 KP9 0 normal mode outputs all operative Indicator off message KP9 1 tripping inhibited outputs inoperative according to chart test indicator on message INHIBIT output inoperatives indication outputs operative Sepam D22 O1 O2 012 013 O14 differential or restricted earth fault Sepam D32 O1 02 012 013 021 022 O14 differential or restricted earth fault Chart of output sattus in tripping inhibited mode Test mode The test mode is designed to simply current injection for the differential protection test The test mode is obtained by using the KP6 parameter The changeover to test mode automatically parameterizes the differential protection m vector groups egual to 0 m Un Un and Un values such that Un In Un In Un In It disables switching of the tripping outputs Upon the return to normal mode KP9 O the initial parameter settings are recovered and the outputs become active again Changeover from normal mode to test mode KP60 gt 1 protection test mode outputs inoperative according to chart whatever the and tripping inhibited Test indicator blinking value of KP9 message TEST COUPL Test mode KP90 1 0 protection test mode and Outputs all operative or tripping active Test indicator blinking KP9 1 0 message TEST COUPL KP6
62. ping when required and the capability of not tripping when unwanted m The availability of a protective device is its capability of being in a state to perform its function or functions at a given point in time in the operating conditions specified by the manufacturer These values do not necessarily have the same meanings depending on whether they are considered from the viewpoint of the protective device or the electrical installation m The availability and maintainability of the protective device contribute to the safety of people and eguipment The reliability of the protective device contributes to the uninterrupted availability of the power supply Dependability needs a trade off between two unwanted events The mission of protection systems used with circuit breakers is to guarantee the safety of the installation while at the same time ensuring the best level of interrupted power supply For Sepam 2000 this mission is conveyed by two events the target occurrence of which should be zero m First unwanted event unwanted tripping of the protective device An uninterrupted power supply is essential for both industrialists and utilities Unwanted tripping due to the protective device is liable to generate substantial financial losses This event can be avoided by improving the reliability of the protective device m Second unwanted event failure of the protective device to trip The conseguences of a fault that is no
63. pping Winding 3 tripping Differential protection Restricted earth fault protection winding 2 Restricted earth fault protection winding 3 Name of logical state D22 KFR1 KFR2 KFR3 KFR4 D32 KFR1 KFR2 KFR6 KFR3 KFR4 KFR5 Schneider Electric Use Setting record sheet Commissioning OIS ner Coe nee nen oer or ere Sepam 2000 differential SWIICHDOANG wecetessesdarestecetectiosustedrsesinacdoctevsciveteiacievenstoetexs Type of Sepam 2000 ID Serial number LET 1 FI Status menu parameter Heading Name Funetion OO ll Board 2 winding 1 Board 3 winding 2 Board 4 winding 3 CT CT CT phase In CT rating in Amps LI Lit 1111 ELLI lo sensor Ino Residual current Sum 3I Sum 3l Sum 3I lo sensor measurement Core bal 2A Core bal 2A Core bal 2A lo sensor Core bal 30A Core bal 30A Core bal 30A TC CSH30 TC CSH30 TC CSH30 LI ILIA A A Transformer index Vector group compared to S Power PA s Un Un Un Rated voltage LL Rean S magona oemt LL pers O recording triggering event periods Communication Address Sepam station number ee emo e LH Bauds Transmission speed
64. presence of chlorine hydrofluoric acid sulfur solvents may cause corrosion of the electronic components in which case environmental control arrangements should be made such as closed pressurized premises with filtered air for commissioning taking any additional precautions by all usual means of transport Handling Sepam 2000 may be handled without any particular care and can even withstand being dropped by a person handling it person standing on floor Storage Sepam 2000 may be stored in closed premises for several years Periodic yearly checking of the environment and the packaging condition is recommended Sepam 2000 installed in a cubicle Transport Sepam 2000 may be transported by all usual means of transport in the customary conditions used for cubicles Storage conditions should be taken into consideration for a long period of transport Handling Should the Sepam 2000 fall out of a cubicle check its condition by visual inspection and energizing If there is any doubt return the Sepam 2000 for checking in the factory Storage Keep the cubicle protection packing for as long as possible Sepam 2000 like all electronic units should not be stored in a damp environment for more than a month Sepam 2000 should be energized as quickly as possible If this is not possible the cubicle reheating system should be activated 1 2 Merlin Gerin Schneider Electric Installation Identification of Sepam
65. r 5 A Merlin Gerin Schneider Electric E51988 Testing Cabling testing by current Injection Odd couplings SEPAM 2000 Measurement values available on the pocket terminal according to the currents injected Special function Idiff and Itrav k k l1 1 1 1 Id1 1 A I In in It1 max ja In in Id2 0 It2 0 ld3 1 1 Invin 1t3 max 1 lt 1 1nvin V3 V3 Special function and I phase 11 1 In in 11 In in 0 0 In in 0 0 I2 0 12 0 0 In in 0 0 In in 13 I In in 13 0 In in 0 0 In in 0 1 5 9 7 11 3 in CT secondary rated current in 1A or 5A Schneider Electric Bee 4 7 Testing Restricted earth fault protection testing m Parameterization of the protection for Test coupling using the pocket terminal KP6 1 The test indicator lights up Please note This operation should be carried out first since it inhibits tripping of the protection m Checking of the setting The Iso set point is checked by simulating a fault between the neutral point CT and a phase CT when the circuit breaker is open In this case only the neutral point CT detects the fault There is zero restraint current To perform the test wire according to the diagram opposite Inject a current in the CSH 30 sensor associated with the neutral point current measurement CT to check the value of the setting S
66. read A PIPIN Susanne E isamaa cavers em eee sauna sr nee e CPI EIT Spehkennasn een E aani aa sua saa makes EU sl identi s Pua Takado 22 31 7 E E 2 t dYSC arene ET LUOT Tl een ae ne eine E A T EE Ale sais E A aatendieds E a SEHR Eee Te ne ee A IR BESERSEEERLUEUIEBRRSIERRERTER Teenie E a a Break EO e A E E EA Ee a POISTI 10 ae E E TiC ye R E E E a Re 10 a ansaan een Beeren 4 1 0 2 en ATI EISEN a ER EEE Teuer oben 4 02 u IITTI INN 1 Copy the formulas which appear in the manuel Differential protection testing with simplified parameterization O Es sessa Procedure m sed in to the value indicated in the chart mgradualy increase inj until the protection trips m read the value of inj m compare it to the theoretical value Test n linj2 Tripping current i linjt linja Tripping theorical value a JN A DT lint 0 3 in b 2 in mannnnnnana nanna nanna nanna nnnnnnnnnnnn A Kun nananana nananana nun annan Iinjt linja Id It C 4 in sssnsnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn A kunnannnann nannaa etree ee eee eee eee ee annan Iinjt linj2 Id It in 1 0U5A Id It seuil a pourcentage exprim en Tests carried outon _ Signature Signature 4 10 Merlin Gerin Schneider Electric Schneider Electric Industries SA Postal adress F 3
67. rin Schneider Electric Use Commissioning Schneider Electric Contents Front face Sepam 2000 TSM2001 SFT2801 pocket terminal Setting tools Example of use Password and Sepam identification Use of the password Sepam Identification using the pocket terminal Current operation Operation via the pocket terminal Event counter Annunciation List of messages Checking prior to commissioning Supply voltage Earthing Cartridge Setting of microswitches on rear Connector 2 2 2 3 2 3 2 4 2 5 2 5 2 5 2 6 2 6 2 7 2 7 2 7 2 8 2 8 2 8 2 8 2 8 2 8 Commissioning using the TSM 2001 pocket terminal 2 9 Switch on the Sepam Checking mode Parameter setting mode Parameterization and setting errors Parameter and protection settings Status menu parameter chart Protection function setting ranges Control logic and annunciation Control logic resource chart Connection of logic inputs Connection of logic outputs Program logic parameters Parameter setting Time delays Utilization of program logic D22 operation Exploitation Sepam 2000 D32 Disturbance recording Activation of disturbance recording Data recorded Setting record sheet Maintenance Indicator lamps and display messages Communication indicator lamps Unwanted tripping no tripping Tests Sepam replacement 2 9 2 9 2 9 2 9 2 10 2 10 2 11 2 11 2 11 2 12 2 13 2 14 2 14 2 14 2 15 2 15 2 15 2 16 2 16 2
68. rlin Gerin Schneider Electric General characteristics Aim These tests verify the operation of the device in the rated domain of input signal variations output loads power supply voltage etc One degree of freedom is variable for each test the other values being kept at their reference values DC power supply Reference documents standards IEC 60255 22 xx IEC 61131 2 for determination of sensitivity limits Voltage amplitude Aim to test the device s ability to function with all acceptable power supply voltages Alternating component Aim to test the device s ability to function with an alternating component rectifier battery charger superimposed on its DC supply voltage Severity alternating component ripple battery voltage with freguency gt 100 Hz and peak to peak amplitude 0 12 Unom Comments the test is performed m at the extreme limits of the power supply domain Fading cancellation Aim to check the device s ability to maintain operation in spite of power supply micro outages source changeover or faulty device nearby Severity 10 voltage outages at minimum 1 sec intervals lasting 75 ms for Vpower Vnom 30 ms for Vpower Vmin Comments the voltage outages correspond m first to an opening in the power supply line infinite impedance during disturbance m then to a shorting of the power supply line zero impedance during disturbance Accidental voltage surges Aim to test th
69. s AC with resistive load AC with p f 0 3 Phase current inputs for 1 A or 5 A CT Phase current inputs for 1 Aor 5 ACT Wire cross section Input impedance Power consumption Steady state thermal withstand 1 second overload Operating range CCA 660 or CCA 650 dielectric insulation Characteristics by 0 6 to 2 5 mm wire to CCA 621 CCA 621 24 30 Vdc 48 127 Vdc 220 250 Vdc 4mA 4mA 3 MA lt 6V lt 25 4V lt 50V gt 17V gt 33 6 V gt 154 V 36 V 152 V 275 V 10 ms 10 ms 10 ms 2 kV 2 kV 2 kV by 0 6 to 2 5 mm wire to CCA 621 terminal 15A 15A 8A 10 000 at full load 2 kV rms 48 Vdc 125 Vdc 200 250 Vdc 4A 0 8A 0 3A 2A 0 4A 0 15A 1A 0 2A 0 1A 8A 8A 8A 5A 5A 5A by 4 mm eye lugs to CCA 660 or CCA 650 connector connector with incorporated CTs disconnectable on line 6 mm maxi lt 0 001 Q lt 0 001 VA for 1A 3 In 80 In up to 24 In 2 kV rms 1 min 9 IEC 60255 5 Input for earth current measurement with 1Aor5 ACT Connection Input impedance Power consumption Steady state thermal withstand 1 second overload Operating range Insulation Jbus Modbus communication input Connection Transmission Protocol Electrical interface Maximum distance without repeater Number of Sepam 2000s on the line Rates Insulation Power supply Connection Dielectric insulation Tension voltage Permissible variations 3 Consumption on power supply circuit 1 Inrush current Consumption all relays deactivated Con
70. sumption all relays activated Weight 2 Sepam S36 1 The figures are given for by 0 6 to 2 5 mm wire to CCA 606 screw terminal pad lt 4Q lt 0 1 VA 10 x core balance CT rating 6 500 x core balance CT rating 9 10 x core balance CT rating 6 input not insulated from earth 5 cable CCA 602 or CCA 619 accessory asynchronous serial Jbus Modbus slave according to EIA RS 485 standard 1200 m 31 maximum 300 600 1200 2400 4800 9600 19200 38400 bits s 1 kV rms by 0 6 to 2 5 mm wire to CCA 604 terminal 2kV rms 1 mn 24 30 Vdc 48 127 Vdc 20 to 20 20 to 20 220 250 Vdc 20 to 10 100 127 Vca 20 to 20 24 Vdc 48 Vdc 127 Vdc 220 Vdc 5 A 0 2 s 1 A 0 5 s 1 5 A 0 5 s 1 A 2s 0 6A 0 28 A 0 12 A 0 08A 1A 0 6A 0 22 A 0 13A minimum maximum 8 kg 10 5 kg m Jbus Modbus coupler option included Subtract 1 W for Sepam 2000 without communication m clain pocket terminal not connected Add 1 2 W if the pocket terminal is connected m Sepam S36 equipped with 3 ESTOR boards 2 The figures give the weight according to the number of options for each model 3 Correct operation of Sepam 2000 is only guaranteed within these ranges this refers to the isolation procured by the CCA 660 core balance CT connector The Sepam 2000 input on the sub D connector is not isolated from the earth 5 This refers to the Sepam 2000 input The CSH 30 primary for its part is isolated from the earth 6 Expressed as
71. switches off m setting of watchdog contact m testing of display units 0 0 0 0 0 0 0 0 0 0 0 then then After start Sepam 2000 starts up check that there are no messages present by pressing the alarm key Checking mode All information may be accessed for checking purposes without the risk of changing parameters and settings Parameter setting mode This mode is reserved for commissioning and maintenance The entry of a password is reguired P appears at the top left of the screen 2 Parameterization and setting errors Changing a status parameter may put a protection setting outside the tolerance range Sepam 2000 detects this problem and displays the following message E51985 PAS O eta oe protection setting out of range press clear The user should then check and if necessary change the protection settings The PROTECTION line blinks until the settings have been corrected Settings out of range A protection value may be out of range when it is set Sepam 2000 detects this and indicates the permissible range of settings E51984 P DIFF TRANS F601 Id It out of range IBS ic iie lt 505 press Clear All the parameters and settings are available in 4 menus m general parameters status menu m protections protection menu m operating parameters program logic menu m commissining and operating assistance measurements add reading menu 1 All parameters and setti
72. t when the user presses the lamp test keys at the same time all the indicators on the front of the device light up as well as the display which alternately indicates 0 0 0 0 0 0 0 0 0 0 0 then then Sepam replacement When Sepam 2000 is replaced m dismantle the Sepam 2000 to be replaced m retrieve the cartridge m mount the Sepam replacement hardware configuration m install the cartridge m check the compatibility between Sepam and the cartridge see chapter on identification m set microswitches SW1 and SW2 on the rear of the device in the same positions as they were in on the Sepam 2000 that was replaced m install the connectors checking their markings m energize Sepam Merlin Gerin 2 19 2 20 Merlin Gerin Schneider Electric General characteristics Schneider Electric Contents Characteristics Output relays characteristics Output relays of ESB and ESTOR boards manufactured prior to 1 1 2000 Output relays of ESB and ESTOR boards manufactured as of 1 1 2000 Dependability Definitions Consideration of dependability in Sepam 2000 Dependability needs a trade off between two unwanted events Self monitoring functions and fail safe position Autotests Sepam 2000 functional diagram List of Sepam 2000 self tests Qualification tests Electrical tests Performance tests in reference conditions Testing of output effects in rated domains Effects of the equipment on the environ
73. t cleared are liable to be disastrous For the sake of operating safety the protective eguipment must detect power system faults selectively and as quickly as possible This event can be avoided by improving the availability of the protective device 3 4 Dependability Consideration of dependability in Sepam 2000 By the same token as electromagnetic compatibility dependability is taken into consideration right from the start of the development of Sepam 2000 A Preliminary Risk Analysis PRA is used to list the unwanted events linked to the different functions performed by Sepam Quantified dependability targets are set in accordance with the main unwanted events revealed by the PRA Specialized dependability assessment and modeling technigues are used to interpret the targets in terms of design reguirements m The predicted reliability analysis determines the failure rate of each Sepam 2000 component in use related conditions Compendiums of reliability data such as the Military Handbook 217 MIL HDBK 217 and the CNET RDF93 are used for this m The Failure Modes Effects and Criticality Analysis FMECA analysis is used to analyze the effects of a simple component failure on the Sepam 2000 functions and to list the means available to detect them The FMECA makes it possible to correct certain risks of malfunctions and specify the self monitoring functions m The unwanted events are modeled to calculate the probability of their occurrenc
74. urrent 0 to 241n 5 trip It2 at the time of tripping trip It3 expressed in winding 1 amps 3 1 Sepam 2000 D32 only 2 Angles counted in the clockwise direction E g fora Yd1 transformer dPhi 1 aPhi 2 dPhi 3 30 3 The pocket terminal clear key is pressed to resset currents at the time of tripping 2 6 Merlin Gerin Schneider Electric Use Commissioning Schneider Electric Current operation Event counter Name Description Reset 1 C2 number of fault trips KP20 1 Reguires use of the password Annunciation When an event is detected by Sepam 2000 an operating message appears on the display The messages are stored in a list of 16 alarms and may be reviewed in chronological order of appearance starting with the most recent m on Sepam 2000 by pressing the alarm key m on the pocket terminal in the program logic menu Pressing the reset key will erase the alarms that can be consulted on Sepam 2000 The alarms on the pocket terminal are not erased List of messages Message 1 Type Description DIFF P differential protection tripping percentage setting REF 2 9 ou REF P restricted earth fault protection tripping winding 2 REF 3 2 P restricted earth fault protection tripping winding 3 BUCHHOLZ 3 C buchholz alarm or tripping TR TEMP 3 C thermostat alarm or tripping AUX 1 3 C auxiliary 1 alarm or tripping AUX 2 3 C auxiliary 2 alarm or tripping EXT TRIP 2 C external tripping COUPL
75. uts for the use of the F65 restricted earth fault protection Other connections They are all the same unless the control logic has been customized Sepam 2000 D22 settings Protection Transformer differential F601 Id It unchanged Restricted earth fault F651 setting unchanged Parameter settings unchanged Control logic Time delay settings unchanged Parameter settings unchanged Status Rated frequency settings unchanged CT ratio the setting is limited to the In and In setting CT ratio CT rating lo sensor any setting for a D01 setting unchanged for a D02 Transformer S transformer power Un rated voltage of winding 1 connected to the ECMD2 board Un rated voltage of winding 2 connected to the ECMD3 board Index vector group of winding 2 compared to winding 1 Disturbance recording setting to be defined according to operation Communication settings unchanged Time tagging settings unchanged Communication Given the change of application access to the settings by remote reading is different for the following functions Functions Differences Diff rential transformer the function number is 60 instead of 59 the number of settings is reduced from 3 to 1 CT ratio the number of settings is reduced from 3 to 1 CT ratio Transformer new function with 4 settings Disturbance recording access to the setting pretrig 1 Available as of version 9940 SFT 2800 For earlier versions pretrig is equal to 24 periods Merlin Ge
76. vice in its reference environment i e temperature power supply etc using strict tolerances Checking of parameter specifications Aim to check conformity of input output interfacing characteristics Analog input circuits Compostion of tests For each type of input sensors process etc minimum testing includes m dynamics and accuracy examination of the rated domain m input impedance examination of the rated domain m passband Logic input circuits Composition of tests For each type of input static relay etc minimum testing includes m input impedance exploration of rated domain m thresholds high low hysteresis m minimum set up time high and low levels Logic output circuits Composition of tests For static type outputs minimum testing includes m output dynamics I or V m output compliance I or V m influence of load transition time over undershoots m for datacom protocol freguency gigue etc For relay type outputs minimum testing includes m breaking capacity min max I V load impedance m bounce time Miscellaneous Initialization Aim to verify the efficiency of self testing carried out by the device during start up Downgraded operation Aim to verify the efficiency of self testing carried out by the device while functioning Module interchangeability Aim to test maintenance capability Comments the tests include m power source converter m core connector Me
77. wer supply 4 kV direct 4 kV direct Logic inputs 4 kV direct 4 kV direct Analogic inputs 4 kV direct 2 kV direct Logic outputs 4 kV direct 4 kV direct Pocket terminal socket 4 kV capacitive Sensitivity to radiated interference Aim to test that the device does not operate in an unwanted manner when subjected to an electromagnetic field of radiation especially transmitters receivers Reference documents standards IEC 60255 22 3 IEC 61000 4 3 Severity intensity of field 30V m not modulated 10V m amplitude modulated 3 10 Effects of the environment on the equipment Impulse wave Aim to test the device s immunity when it is submitted to transients caused by lightning and switching capacitor bank short circuit to earth etc Reference document standard IEC 61000 4 5 Severity Circuits Test voltage test impedance Common mode Differential mode Power supply 2 kV 42 O 1 kV 42 O Logic inputs 2 kV 42 Q 1 kV 42 Q Analogic inputs 2 kV 42 O 1 kV 42 Q Logic outputs 2 kV 42 O 1 kV 42 Q Earth fault current input 2 kV 42 O 1 kV 42 Q TC CSH30 Communication interface 2 kV 42 Q N A on shielding Sensitivity to electrostatic discharges Aim to test that the device does not operate in an unwanted manner when subjected to electrostatic discharge operator contact or nearby objets Reference documents standards IEC 60255 22 2 Severity generator load voltage 8kVin air

Sepam 2000 D22 - D32 Merlin Gerin Installation and user's manual

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