PARAMETER TRANSDUCER
Contents
1. PI1 0 vi L UIMIEIL hih m m where V XX is the number of the current program version yy mm dd defines the current date hh mm current hour 13 After making tests the transducer analyzer transits into the measuring mode and the last set quantity is indicated The entry into the SETUP procedure follows after pressing 4 keys during 3 seconds The entry into the other modes is carried out by the SETUP procedure By means of A keys one must choose the suitable mode Time Parameters Alarms Analog Out puts and accept the chosen mode by the key The return from other modes to the measuring mode is carried out by the Ese or key after the last parameter 4 2 1 Measuring mode In the measuring mode the quantity value is displayed according the table settled by the manufacturer The quantity change is carried out by means of VAM keys Quantities displayed in the measuring mode Table 2 14 Quantity names symbols and units Table 3 Quantity Symbol Unit 1 lack of quantity off 2 L1 L2 phase to phase voltage U12 M k V 3 L2 L3 phase to phase voltage U23 M k V 4 L3 L1 phase to phase voltage U31 M k V 5 average phase to phase vol2. 4 001 OU2 OUS OU4 85 250 Supply Intermediate measurement via 3 current transformers and 2 or 3 voltage transformers in a 3 phase network Steering inputs RS485 Analog outputs INT IN2 1 GNDA B ALT AL2 4 OU OU2 OU3 GEL EL EL EI 26 27 28 29 3031 32 33 34 35 36 37 38 0 41 42 43 44 45 46 47 48 49 50 P10 4 Fig 2 Connection diagrams of the P10 transducer analyzer in a three phase network Direct measurement in a four wire network Steering inputs RS485 Analog outputs INT IN2 IN3 GNDA B ALT AL2 AL3 4 OU 002 OUS OU4 85 250 V L1 Supply L2 L3 Half intermediate measurement in four wire network via 3 current transformers Steering inputs RS485 Analog outputs INT IN2 INS GNDA B ALT AL2 ALS 4 001 OU2 OUS OU4 85 250 Supply 11 12 13 N Intermediate measurement via 3 current transformers and 2 or 3 voltage transformers in a four wire network Steering inputs RS485 Analog outputs IN1 IN2 IN3 B AL AL2 AL4 OU OU2 OU3 OU4 rt A LEA 29 32133 34 35 36 37 38 39 40 41 42 431 44145 46 47 48 4950 i spes Topo i P10 Fig 3 Connection diagrams of the P10 transducer analyzer in a four wire network 301
3. Ept1 4 Eqt 1 4 Est 1 4 f THDU1 THDU2 THDU3 THDH THDI2 THDI3 up to 25th Maximal and minimal values accessible with the date and time of their occurence measured for all quantities Additionally there is the possibility to adapt the P10 transdu cer analyzer to external measuring transformers The updating time of all accessible quantities does not exceed 1 second All quantities and configurating parameters are accessible through the RS 485 interface 2 DELIVERY SET OPERATIONAL SAFETY With the P10 transducer analyzer we deliver service manual a guarantee card 3 bolts to fix the transducer on a wall In case of the execution with a serial interface we deliver additionally a service manual of the serial interface a service manual of the WizPar program a diskette named WizPar Visualization Program When unpacking the P10 transducer analyzer please check whether the type and execution code on the data plate correspond to the order Symbols located in this service manual mean N Especially important One must acquaint with this before connecting the instrument AN Read carefully One must take note of this when the instrument is working inconsistently to the expectations P10 transducer analyzers are destined to be mounted on panels or walls In the range of operational safety they are in conformity with the IEC 1010 standard requirements Remarks concerning the operator safety e
4. 38 11 current in the L1 phase line 37 P1 L1 phase active power 36 Q1 L1 phase reactive power 35 S1 L1 phase apperent power 34 PF1 L1 phase power factor 33 tg1 L1 phase tg coefficient 32 02 L2 phase voltage 31 12 current in the L2 phase line 30 P2 L2 phase active power 29 Q2 L2 phase reactive power 28 52 L2 phase apperent power 27 PF2 L2 phase power factor 26 tg2 L2 phase tgq coefficient 25 U3 L3 phase voltage 24 I3 current in the L3 phase line 23 P3 L3 phase active power 22 Q3 L3 phase reactive power 21 S3 L3 phase apperent power 20 L3 phase power factor 19 tg3 L3 phase tg coefficient 18 U average 3 phase voltage 17 average 3 phase current 16 P three phase active power 15 Q three phase reactive power 14 5 three phase apperent power 13 PF three phase power factor 23 Table 8 continuation Code Designation Quantity 12 tg 3 phase tg coefficient 11 f frequency 10 U12 L1 L2 phase to phase voltage 9 U23 L2 L3 phase to phase voltage 8 U31 L3 L1phase to phase voltage 7 UPP average phase to phase voltage 6 Pav average active power 5 HU1 THD coefficient by harmonic of L1 phase voltage 4 HU2 THD coefficient by harmonic of L2 phase voltage 3 HU3 THD coefficient by harmonic of L3 phase voltage 2 THD coefficient by harmonic of L2 phase current 1 HI2 THD coefficient by harmonic of L1 phase current 0 HI3 THD coefficient by harmonic of L3 phase current
5. 5 ENTRY TO THE TARIFF CHANGE Steering inputs to the tariff change have a constant function the tariff switching Tariffs are used for the counting of the 3 phase tariff energy four tariff energy counters Eat Est When there is a lack of signals on outputs the energy is counted in Ept Eat Est coun ters The signal switching on successive outputs causes the switch over of the counters Input 1 Input 2 Input 3 Tariff 0 0 0 tariff 1 1 0 0 tariff 2 0 1 0 tariff 3 0 0 1 tariff 4 where 1 steering voltage 24 V 50 0 lack of steering voltage 24 Working modes of the P10 transducer analyzer Supply switching on Alm Test Switching Esc between cancellation va parameters iL a Display of Display of minimal values Measurement a maximal values ese cancellation gt es cancellation Choice of SETUP mode Change of the display contrast 4 gt RTC Time mode Setting of the date and present time J ana P RS Display of 3 sec harmonics 3 sec and THD Esc or B D Parameters mode Parameter configuration Alarms mode Alarm programming Analog Outputs mode Analog output programming After the last parameter Fig 6 Working modes of
6. CHART AND SCREEN RECORDERS POWER CONTROL UNITS and FREQUENCY INVERTERS AUTOMOTIVE DASHBOARD INDICATORS STATIONARY and PORTABLE CALIBRATORS MEASUREMENT ACCESSORIES SHUNTS SENSORS TRANSFORMERS MEASURING SYSTEMS energy heat control measurement CUSTOM MADE PRODUCTS WE ALSO OFFER OUR SERVICES IN THE PRODUCTION OF W ALUMINIUM ALLOY PRESSURE CASTINGS PRESSURE CASTING DIES and INJECTION MOULDS W PRECISION ENGINEERING and THERMOPLASTIC PARTS QUALITY PROCEDURES According ISO 9001 international requirements For more detailed information please write to or phone our Export Dept P10 KZ1268 2006 LUMEL Lubuskie Zaktady Aparatow Elektrycznych LUMEL S A ul Sulechowska 1 65 950 Zielona G ra Poland tel 48 68 32 95 100 fax 48 68 32 95 101 e mail lumel glumel com pl http www lumel com pl Export Department fax 48 68 325 40 91 Tel 48 68 329 53 02 or 53 04
7. 2400 4800 9600 19200 19200 11 Mode of the MODBUS interface Modbus Mode off 8n1 ASCII 7e1 ASCII 701 ASCII 8n2 RTU 8e1 RTU 801 RTU 8n2 RTU 12 Change of access code Password 0000 9999 0000 Designations n no parity lack of parity e even parity bit of parity control odd parity bit of odd parity control Required values are settled in the configuration mode by means of lt keys The active position is marked off by the cursor The settled quantity can be accepted by the 4 key or cancelled by the Esc key The pressure of the 4 key causes the setup on the succes sive parameter and after the last parameter remembers the set up values and causes the exit from the Parameters mode Note When changing the working mode and the interface baud rate the transducer reset follows 20 4 2 4 Programming of Alarms Any arbitrary quantity of the group of 41 parameters table 8 can be assigned to the alarm output Moreover it is possible to set up the switch on tresholds set up the switch off tresholds settle the delay Alarms mode Table 6 Item Parameter name Designation Range pone 1 Two state output 1 quantity Alarm1 Param table 8 1 2 Two state output 1 switch on Alarm1 On 120 0 120 101 3 Two state output 1 switch off value
8. the P10 transducer 25 6 ERROR CODES During the transducer analyzer operation messages about errors can occur Error causes are described below Invalid Value when during measurementg the voltage or current is too small tg below 5 Un below 5 In f below 5 Un the full interval of the Pav power averaging time is not expired Invalid Min Lack of possibility to define the minimal value lack of current usually after the transducer switching on or cancellation the extremes Invalid Max Lack of possibility to define the maximal value lack of current usually after the transducer switching on or cancellation the extremes For THD and harmonic measurements outofrange voltage under 10 U outofrange current under 10 f outofrange frequency out of the 47 52 Hz range 26 7 TECHNICAL SPECIFICATIONS Measuring ranges and admissible measuring errors are shown in the table 9 Table 9 Measured Range Basic error Remarks quantity Voltage U Wan bue 0 2 m v 1 4000 max 400 kV for Ku 1 400kv O frange TA Current l 1 000 A Ki 1 0 2 m v Ki 1 20000 5 000 A Ki 1 0 1 of range max 20 kA for Ki 1 20 00 kA Active power P 0 0 1999 9 Wh Mean active for Kuz1 Kiz1 1999 9 MW 0 5 m v Active energy MWh 0 2 of range EnP Reactive power 0 0 1999 9 Varh for Ku 1 Kiz1 Reactiv
9. 0 0 25 W P10 transducer 25 Supply 00 1 analyzer 1 Non ns32 IE i i 1 i T P10 transducer 25 Supply analyzer x i No nA 23 8 g LI Suppl Note Sunny To connect the RS 485 interface a double twisted pair of conductors in a screen is recommended Connect the screen in one point to the ground 9 pin connector P70 transducer 25 CANON type analyzer gt Supply I No 1 rt i 1 1 Fig 8 Connection way of the RS 485 interface 10 4 PROGRAMMING 4 1 Faceplate description RER RER DE DD Fig 5 View of the P10 transducer analyzer The P10 transducer analyzer has 6 functional keys and an LCD 2 x 16 character display Parameter values are compiled in two lines By means of keys the user can choose any optional quantity The assignement of each key is as follows Acceptation key ENTER Key to displace to the right Key to decrease the value wt Key to increase the value Key to displace to the left Clearing key Esc m a Le 11 in the programming mode acceptation of the introduced value v keys in the measurement mode these keys allow to displace on the two dimensional parameter table in the programming mode they enable the position change of the cursor and allow to contro
10. Alarm1Off 120 0 120 99 4 Two state output 2 quantity Alarm2 Param able 8 12 5 Two state output 2 switch on Alarm2 120 0 120 101 6 Two state output 1 switch off value Alarm2 Off 120 0 120 99 7 Two state output 3 quantity Alarm3 Param able 8 I3 8 Two state output 3 switch on Alarm3On 120 0 120 101 9 Two state output 3 switch off value Alarm3 Off 120 0 120 99 10 Two state output 4 quantity Alarm4 Param able 8 11 Two state output 4 switch on Alarm4 On 120 0 120 101 12 Two state output 3 switch off value Alarm4 Off 120 0 120 99 13 Delay in alarm operation Alarms Delay 0 100 s 0 Example 12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 U 1 The voltage of phase 1 has been assigned to the 1st relay output 21 4 2 5 Programming of Analog Outputs A continuous output current signal can be assigned to any arbitrary measured or calculated quantity from the group of 41 parameters Moreover it is possible to set up the changing window of the input signal choose the current range 0 20 4 20 0 5 0 10 mA Set of Analog Outputs mode parameters Table 7 Designation Range Pseumpilve value 1 Quantity on the continuous output No 1 AnOut1 Param t
11. PARAMETER TRANSDUCER ANALYZER P10 TYPE SERVICE MANUAL CONTENTS APPLICATION Ses LUE e 4 2 DELIVERY SET OPERATIONAL SAFETY 3 INSTALLATION nsns 3 1 FITTING 3 2 EXTERNAL CONNECTION DIAGRAMS 4 PROGRAMMING 4 1 FACEPLATE DESCRIPTION 4 2 P10 OPERATING MODES 4 2 4 MEASURING MODE 45 44 EXTREME VALUES nee 4 2 1 2 MEASUREMENT OF VOLTAGE AND CURRENT HARMONICS 17 4 2 2 SETUPS OF THE RTC TIME 18 4 2 3 CONFIGURATION OF PARAMETERS PARAMETERS 19 4 2 4 PROGRAMMING OF ALARMS 21 4 2 5 PROGRAMMING OF ANALOG OUTPUTS 22 5 ENTRIES TO THE TARIFF CHANGE 24 6 ERROR CODES de ie ice iei 26 7 TECHNICAL DATA gt os reae 27 8 EXECUTION CODES eire es 31 1 APPLICATION The P10 transducer analyzer is destined to measure voltages and currents in a three four wire power network in symmetric or asymmetric systems and enables the conversion of network parameters into four standard analog current signals The RS 485 interface with the MODBUS transmission protocol makes possible the application of this P10 transducer analyzer in computer systems This transducer enables the measurement of root me
12. The installation and meter connection should be operated by qualified personnel One must take into consideration all accessible protection requirements Before switching the instrument on one must check the correctness of the network lead connection n case of the protection terminal connection with a separate lead one must remember to connect it before the connection of network leads Do not connect the transducer to the network through an autotransformer Before taking the transducer housing out one must turn the supply off The removal of the transducer housing during the guarantee period may cause its cancellation 3 INSTALLATION 3 1 Fitting way P10 transducer analyzers are adapted to be installed on a DIN rail or on a wall by means of bolts 06000000000000000000000000 Fig 1 External dimensions and fitting way on a wall 60060000000000000000000000 LLL SIS S UT 151617181920 2122232425 Rail bracket according DIN EN 50 022 35 3 2 External connection diagrams Direct measurement in a three phase network Steering inputs RS485 Analog outputs INT IN2 IN3 GNDA B ALT AL2 AL4 OUT 002 OUS OU4 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 4647 48 49 50 85 250 V zz L1 Supply L2 L3 Half intermediate measurement via 2 current transformers in a three phase network Steering inputs RS485 Analog outputs INT IN2 IN3 GNDA B ALT 2
13. able 8 off 2 Lower value of the input range AnOut1 Low 120 0 120 0 3 Upper value of the input range AnOut1 Hi 120 0 120 100 4 Continuous output type AnOut1 Zero mA 0 4 5 10 4 5 Quantity on the continuous output No 2 AnOut2 Param table 8 off 6 Lower value of the input range AnOut2 Low 120 0 120 0 7 Upper value of the input range AnOut2 Hi 120 0 120 100 8 Continuous output type AnOut2 Zero mA 0 4 5 10 4 9 Quantity on the continuous output No 3 AnOut3 Param table 8 Off 10 Lower value of the input range AnOut3 Low 120 0 120 100 11 Upper value of the input range AnOut3 Hi 120 0 120 100 12 Continuous output type AnOut3 Zero mA 0 4 5 10 4 13 Quantity on the continuous output No 4 AnOut4 Param table 8 off 14 Lower value of the input range AnOut4 Low 120 0 120 0 15 Upper value of the input range AnOut4 Hi 7o 120 0 120 100 16 Continuous output type AnOut4 Zero mA 0 4 5 10 4 Note the analog output type is designed by 0 defines the current output 0 20 mA range 4 defines the current output 4 20 mA range 5 defines the current output 10 defines the current output 0 5 mA range 0 10 mA range 22 Tablica 8 Designation Quantity 40 lack of quantity 39 U1 L1 phase voltage
14. an square values of voltage and current active reactive apparent power and energy power factors frequency active and average power e g 15 min harmonic distorsion coefficients for each phase and harmonic measurement from 1 to 25 th Moreover this P10 transducer analyzer shows the real time and the time of extremal value occurences It has 4 relay outputs and 3 two state inputs to switch the rate of energy counters The P10 transducer analyzer is destined for producers and distributors of electrical energy and individual users Quantities measured and calculated by the P10 transducer analyzer phase voltages U1 U2 U3 phase to phase voltages U12 U23 U31 average three phase voltage Us average phase to phase voltage Umf average three phase current Is phase currents 11 12 13 phase active powers P1 P2 P3 phase reactive powers Q1 Q2 Q3 phase apparent powers S1 52 S3 phase active power factors Pf1 Pf2 Pf3 ratio between reactive and active power factors 1991 tgo2 1993 average three phase power factors Pf tgo phase power factors 1091 tgo2 1993 e three phase active reactive and apparent powers average active power e g 15 min PAV three phase active reactive and apparent energy in four rates tariffs frequency full coefficients of distorsion by harmonics for phase voltages and phase currents phase voltage and phase current harmonics 4
15. e during decays accumulator support continuation of operation after the supply return Protection grade ensured by the housing screw terminals IP 20 housing IP 40 Weight 0 7 kg Dimensions 152 x 73 2 x 118 2 mm Fitting 35 DIN rail Maximal lead cross section 4 mm 28 Reference conditions and rating operating conditions input signal 0 0 01 1 2 1 0 0 01 1 2 U for voltage current power and energy in a 4 wire network 0 0 01 1 2 1 0 0 1 1 2 U for voltage current power and energy in a 3 wire network 0 0 1 1 2 U for frequency 0 0 05 1 2 0 0 05 1 2 0 for Pf and tp coefficients frequency 45 65 sinusoidal THD lt 8 0 1 1 2 1 5 0 1 1 2 U 47 52 for THD U THD and harminics power factor 1 0 1 ambient temperature 0 23 55 C humidity 25 95 condensation inadmissible supply 85 250 V DC or AC 40 400 Hz admissible peak factor current 2 voltage 2 storage temperature 20 85 C external magnetic field 0 40 400 A m overload of short duration 5 sec voltage inputs 2 U 1000 V current inputs 10 working position optional heating time 5 min 29 Additional errors in of the basic error from ambient temperature changes lt 5096 10 C Standards fulfilled by the transducer analyzer Electromagnetic compatibility immunity acc EN 50082 2 1996
16. e energy 1999 9 MVar 0 5 m v EnQ MVarh 0 2 of range 0 0 1999 9 VAh apparent Power for Kui t 1999 9 MVA 0 5 w m Apparent energy EnS 0 2 of range Active power Pf Power 1 00 0 00 1 1 m V 2 factor Pf 00 0 00 00 m v 2c tactorsP S ici error in the Coefficient 99 99 0 99 09 1 m v 2c pb tgoi 9 60 0 60 20 0 500 0 Hz 0 5 m v error in the THD U THD I 0 2 100 26 5 m v 26 range Harmonics 10 120 U I 47 52 27 voltage transformer ratio Ki current transformer ratio THD full coefficient of distortion by voltage harmonics THD full coefficient of distortion by current harmonics m v measured value the smallest gignificant digit of the display Power consumption in the supply circuit lt 10VA in the voltage circuit lt 0 2 VA in the current circuit lt 0 1 VA Supply voltage 85 250 V DC or AC 40 400 Hz Read out field display LCD 2 x 16 characters Analog output 4 outputs 0 20 mA 4 20 mA 0 5 mA 0 10 mA accuracy 0 2 Relay outputs 4 relays voltageless make contacts load capacity 250 V 0 5 A Steering input 3 inputs 0 24 V DC 50 to steer 4 energy counter tariffs Serial interface RS 485 Transmission protocol MODBUS Transducer analyzer reaction about supply decays and returns preservation of data and transducer stat
17. emission acc EN50081 2 1996 harmonic measurement acc EN50160 Security requirements in compliance with IEC 1010 1 A1 1996 insulation ensured by the housing double insulation between circuits basic installation category Ill pollution degree 2 maximal working voltage in relation to the earth 600 V AC 30 8 EXECUTION CODES Table 10 Transducer analyzer P10 X X X XX X Input current In 1A XA 1 5 A X 5 2 as per order 9 Input phase voltage Un 100 V 1 400 V 2 as per order 9 Digital output without interface 0 with an RS485 interface 1 Supply voltage 85 250 V DC or AC 40 400 Hz 0 as per order 9 Kind of executions standard 00 custom made XX Acceptance tests without additional requirements 0 with a quality inspection certificate 1 as per customer s agreements X after agreement with the manufacturer the code number will be settle by the manufacturer ORDERING EXAMPLE code P10 2 1 1 0 00 1 means a P10 transducer analyzer with a 5 A input current input phase voltage 100V RS 485 interface supply voltage 85 250 V DC AC standard execution and with a quality inspection certificate 31 SALES PROGRAMME MEASUREMENT DIGITAL PANEL METERS CONTROL BARGRAPH INDICATORS MEASURING TRANSDUCERS RECORDING ANALOG PANEL METERS DIN INSTRUMENTS DIGITAL CLAMP ON METERS PROCESS and DOMESTIC CONTROLLERS
18. hase apperent energy Tariff 1 Est1 G M k VAh 36 3 phase apperent energy Tariff 2 Est2 G M k VAh 37 3 phase apperent energy Tariff 3 Est3 G M k VAh 38 3 phase apperent energy Tariff 4 Est4 G M k VAh 39 L1 phase power factor PF1 40 L2 phase power factor PF2 41 L3 phase power factor 42 3 power factor 43 tg coefficient of L1 phase tg1 44 tg coefficient of L2 phase tg2 45 tg coefficient of L3 phase tg3 46 3 phase tgq coefficient tg 47 THD coefficient of L1 phase voltage HU1 THD 926 48 THD coefficient of L2 phase voltage HU2 THD 96 49 THD coefficient of L3 phase voltage HU3 THD 50 THD coefficient of L3 phase cuurent HI1 THD 96 51 THD coefficient of L3 phase cuurent HI2 THD 96 22 THD coefficient of L3 phase cuurent HI3 THD 96 53 frequency f Hz 16 4 2 1 1 Extreme values The monitoring of minimal and maximal values is carried out when after pressing the and Aor V keys the following message is shown on the display 12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 z yly mim d d h h m m XIx X X x 2 T maximum sign 4 minimum sign yy mm dd date of extremum occurence hh mm time of extremum occurence XXXXXX value MM unit The clearing of external values follows after pressing the 5 key during their monitoring Note The clearing of external values of the Pav parameter follow
19. ing the Eso key and back to the measuring mode 4 2 3 Configuration of PARAMETERS parameters This mode serves to settle transducer analyzer parameters The entry into the configura tion mode is protected by the access code if a code different from zero has been introduced For the code 0000 the inquiry for the password is omitted If the access code is different from zero there is the possibility to review parameters but changes are blocked In the configuration mode quantities acc the table 5 are settled Set of parameters Table 5 Assumptive Designation Range ale dd 1 Introduction of the access code Password 0000 9999 0000 2 Setup of transducer manufactu Set Defaults YN N rer s parameters 3 Ratio of the current transformer Ratio 1 20000 1 4 Ratio of the voltage transformer U Ratio 1 4000 1 5 Cancellation of the counters Clear E t Cancellation of the Pav power averaged time 6 eg 15 min Pav max and min value Clear Pav YN N 7 Averaging time of the Pav power Pav Time 15 30 60 15 8 Synchronization of Pav power Pav Window Synchro Synchro averaging Pav Moving through the clock through the moving window 9 Transducer address in the network Slave Address 0 1 247 1 19 Item Parameter name Designation Range Assumptive value 10 Serial interface rate Baud Rate 600 1200
20. l the display contrast keys in the measurement mode these keys allow to displace on the two dimensional parameter table in the programming mode they serve to change the introduced value Esc key this key enables the resignation in any moment of the operation In the measurement mode the display has the following view 1 2 3 4 5 6 7 8 9 10 41 12 13 14 15 16 X X x xx nnn name of the quantity acc the table No 2 XXXXXX value VVVVV unit aaaa state of relay outputs non active output number active 12 4 2 Working modes of P10 transducer analyzers The P10 transducer analyzer has 5 working modes set down in the table 1 Working modes Table 1 Mode Calling Name Calling Input Output symbol Measuring assumptive Through the input to another mode Clock RTC Time In SETUP Esc or Jlafter the last setting procedure parameter Parameter In SETUP Esc 4 llafter the last configuration Parameters procedure e Alarm Alarms INSETUP e or 4 llafter the last programming procedure parameter Analog output PEN programming Analog In SETUP Esc or after the last Outputs procedure parameter After the transducer analyzer switching on the following message is reported 1 2 3 4 5 6 7 8 9 10 41 12 13 14 15 16
21. s after zeroing them in the PARA METERS mode 4 2 1 2 Measurement of current and voltage harmonics The choice of harmonics is carried out by pressing during 3 sec THD coefficients values and harmonic contents from 2 up to 25th can be reviewed by means of 4 keys moving on the two dimensional coefficient table 17 Table 4 Harmonics displayed in the measuring mode ucro TET me HU2THD Hu205 HU207 HU2 25 HUSTHD Husos HUS07 HU3 25 ee ie Hamo 12 25 13 25 The key enables the displacement downwards of 3 positions This function enables si multaneously to follow harmonic values for currents and voltages of the same phase 4 2 2 Setups of the RTC Time After the entry into the SETUP procedure one must choose the RTC mode by means of AY keys and press the key The following values are displayed 1 2 4 5 7 8 9 10 11 12 13 14 15 16 RIT T y m h h yy year mm month dd day hh hour mm minute 18 Required parameters can set up by means of 4 v A gt keys the quantity by the 4 or D key and the digit value by the Alor key The active position is signalled by the cursor One must accept settled values by the i key or resign by press
22. tage 6 L1 phase voltage U1 M k v 7 L2 phase voltage U2 M k V 8 L3 phase voltage U3 M k V 9 average 3 phase voltage U M k V 10 Current in L1 phase line 11 k A 11 Current in L1 phase line 12 k A 12 Current in L1 phase line 13 13 average 3 phase current 14 average active power Pav G M k W 151 active power of L1 phase P1 G M k W 16 active power of L2 phase P2 G M k W 17 active power of L3 phase P3 G M k W 18 3 phase active power P G M k W 19 3 phase active energy Tariff 1 Ept1 G M k Wh 20 3 phase active energy Tariff 2 Ept2 G M k Wh 21 3 phase active energy Tariff 3 Ept3 G M k Wh 22 3 phase active energy Tariff 4 Ept4 G M k Wh 23 Reactive power of L1 phase Q1 G M k Var 24 Reactive power of L2 phase Q2 G M k Var 25 Reactive power of L3 phase Q3 G M k Var 26 3 phase reactive power Q G M k Var 27 3 phase reactive energy Tariff 1 Eqt1 G M k Varh 28 3 phase reactive energy Tariff 2 Eqt2 G M k Varh 29 3 phase reactive energy Tariff 3 Eqt3 G M k Varh 30 3 phase reactive energy Tariff 4 Eqt4 G M k Varh 15 Quantity names symbols and units Table 3 continuation Quantity name Symbol Unit 31 Apparent power of L1 phase S1 G M k VA 32 Apparent power of L2 phase 52 G M K VA 33 Apparent power of L3 phase S3 G M k VA 34 3 phase apperent power 5 G M K VA 35 3 p
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