Ponovo POM2-3333 User Manual
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Ponovo POM2-3333 User Manual

Merger unit test
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PONOVO POWER CO., LTD
No. 139 Jinghai Third Road, BDA, Beijing, China, 100176
Office
Tel. +86 (10) 59089666
E-Mail
Info@relaytest.com
Website
www.relaytest.com / www.ponovo.com.cn
VERSION:
DATE :
This manual is the publisher of PONOVO POWER CO., LTD. To make any kind of copy of this
manual please contact PONOVO POWER CO., LTD in advance.
This manual represents the technical status for the moment of publishing. The product information,
description and specifications mentioned in the manual do not have any contact binding force and
PONOVO POWER CO., LTD remains the right to make modifications to the technical
specifications and configurations without prior notice. PONOVO POWER does not take
responsibility to the possible error/mistakes in this manual.
POM2-3333
MERGER UNIT TEST USER MANUAL
POM2-3333 -AE-2.00
AUGUST 2017
1

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  • Page 1 DATE : AUGUST 2017 This manual is the publisher of PONOVO POWER CO., LTD. To make any kind of copy of this manual please contact PONOVO POWER CO., LTD in advance. This manual represents the technical status for the moment of publishing. The product information, description and specifications mentioned in the manual do not have any contact binding force and PONOVO POWER CO., LTD remains the right to make modifications to the technical...

  • Page 2: Table Of Contents

    POM2-3333 Merger Unit Test User Manual Content 1 Introduction ................. 3 1.1 Overview .......................... 3 1.2 Standards ........................3 1.3 Main functions ........................ 3 1.4 Technical features ......................4 2 Panels and specifications ..........5 2.1 Panels ..........................5 2.2 Technical specifications ....................7 3.

  • Page 3: Introduction

    Intelligent Station. POM2-3333 MU test specializes in MU subject test. Aiming at Intelligent Station’s present difference of the real project’s design and suggestion, this device can give effective tests for electronic type mutual inductor input, EMS type mutual inductor input and both type hybrid input MU.

  • Page 4: Technical Features

    To ensure the precision’s absolutely accurate in networking mode and point to point mode of MU,POM2-3333 can do the precision test in synchronous method and interpolation method.。 4) High-precision of message time synchronization The appliance receives the digital message then time scale in high-precision hardware according to FPGA, adds up the sample value packet’s sending...

  • Page 5: Panels And Specifications

    POM2-3333 Merger Unit Test User Manual 2 Panels and specifications 2.1 Panels Front panel Left panel...
  • Page 6 POM2-3333 Merger Unit Test User Manual Right panel...

  • Page 7: Technical Specifications

    POM2-3333 Merger Unit Test User Manual 2.2 Technical specifications Current generator Setting Outputting current amplifier, frequency and phase of each phase are adjustable independently Amplitude 6×12.5A/phase Accuracy ±0.05%(0.2A～12.5A),<0.1mA(0.05A～0.2A) Resolution Pmax 6×12.5A/the phase time,≥80VA/phase； 3×25A/phase, ≥160VA/phase Current rise/fall time <100µs ≤0.05%(0.2A～12.5A) THD% 1Hz ～1kHz...
  • Page 8 POM2-3333 Merger Unit Test User Manual DC current Amplitude 3×0 A～10A Degree of accuracy ±5mA(0.2A～1A),±0.5%(1A～10A) Resolving power 1 mA(0.2A～10A), Maximum output power 300W (30A,10V) Aux dc voltage Amplitude 1×300V/phase Degree of accuracy 0.5%(5V-300V) Maximum output power 88W(110V),110W(220V),110W(300V), Low level output...
  • Page 9 POM2-3333 Merger Unit Test User Manual Permissible voltage 100V～253V(AC),200V～380V(DC) Rated frequency 50Hz Permissible frequency 40～60Hz current 6A(max) Size and weight 390×210 mm×287mm —(W×H×D) 15kg...

  • Page 10: Software Instruction

    POM2-3333 Merger Unit Test User Manual 3. Software instruction PowerTestCut for POM2-3333 is designed to make test items on digital input MUs, low level input Mus, analog input Mus and mixed input of electronic transformer. According to different types of MUs, the following items can be made: SMV accuracy, SMV channel time-delay, power error, SMV and GOOSE analysis, etc.
  • Page 11 POM2-3333 Merger Unit Test User Manual Figure 3-2 Test page In the test page, there are mainly two parts: the settings zone and testing data zone. In the setting zone, it is for the testing settings. In the testing data zone, there are the real-time data during the test. According to different test functions, there are items such as accuracy, message integrity, clock synchronization, SMV waveform and output power, etc.

  • Page 12: Smv Accuracy Test

    POM2-3333 Merger Unit Test User Manual 3.1 SMV accuracy test 3.1.1 Wiring connection Solution 1: Synchronization Station clock system IRIG-B IRIG-B IEEE1588 IEEE1588 MU input POM2-3333 Analog, IEC 60044-8, 9-2（or 9-2LE） MU output IEC 60044-8, 9-2（or 9-2LE） Substation clock system...
  • Page 13 POM2-3333 Merger Unit Test User Manual 3.1.2 Test configuration 3.1.2.1 IEC Configuration (MU input) Press in the toolbar and configure with following steps: Step 1: Select the output type  Analog output, IEC61850-9-2, IEC 60044-8 (State grid), Analog + IEC61850-9-2, analog + IEC60044-8 (State grid) ...
  • Page 14 POM2-3333 Merger Unit Test User Manual Step 1: Select the message receive type  IEC61850-9-2, IEC60044-8.  Select it according to the message output. Please note the wiring connection for IEC61850-9-2 and IEC60044-8 is different from that in hardware. Please refer to the hardware structure in part 2.1.
  • Page 15 POM2-3333 Merger Unit Test User Manual  If some channels cannot be configured correctly, or there is no SCD file, the user can manually input channel number and configuration it.  The “Sel” is used for testing the channel and fill the report.
  • Page 16 3.1.3.2 Start test Press button on the test interface or on the tester POM2-3333 or F2 on the externally PC to run the test 3.1.3.3 Real-time monitoring data When the accuracy is Method 1, the accuracy class is showing like below:...
  • Page 17 POM2-3333 Merger Unit Test User Manual When the accuracy class is Method 2, the accuracy class is showing like below: Note: The error calculation formats、...
  • Page 18 POM2-3333 Merger Unit Test User Manual Composite error: ∫ − − Composite error for current= ——the root value for primary MU input current ——One cycle ——the primary MU output current ——the primary MU input current ——the time ——the rated time delay ∫...
  • Page 19 POM2-3333 and MU. 5. If the SMV cannot be received by MU, we have to compare the data between POM2-3333 sending message and MU’s configurations, especially for IEC60044-7/8, the baud rate, SMV rate and MU keep the same. 6. The install software and SCD file are suggested to be copied in disc D. The Disc D is...
  • Page 20 POM2-3333 Merger Unit Test User Manual 3.1.5 Report Ratio error test Item Amplitude Max. ratio Min. ratio Avg. ratio Con. Ia PROT 1 1000.000A 0.17% 0.09% 0.14% Pass Ia PROT 2 1000.000A 0.17% 0.10% 0.14% Pass Ia Meas 5000.000A 0.14% 0.13%...
  • Page 21 POM2-3333 Merger Unit Test User Manual Composite error test Item Amplitude Out. Max. Min. Avg. Phase error error error 合格 Ia PROT 1 1000.000A 0.000° 2.79% 2.76% 2.78% 合格 Ia PROT 2 1000.000A 0.000° 2.84% 2.80% 2.82% 合格 Ia Meas 5000.000A...

  • Page 22: Smv Channel Delay

    3.1.2.2. 3.2.3 Start test 3.2.3.1 Parameters Please refer to part 3.1.3.1. 3.2.3.2 Start test Press button on the test interface or on the tester POM2-3333 or F2 on the externally PC to run the test 3.2.3.3 Real-time monitoring data...
  • Page 23 POM2-3333 Merger Unit Test User Manual 3.2.3.4 Test result When the accuracy result keeps stable, press and the data will be uploaded to the report. 3.2.3.5 Test completed After test, if there is no item to be tested, press “ESC” in the software or on the tester or “ESC”...

  • Page 24: Abnormal Smv

    Please refer to part 3.1.3.1. 3.3.3.2 Start Test Press button on the test interface or on the tester POM2-3333 or F2 on the externally PC to run the test 3.3.3.3 Real-time monitoring data 3.3.3.4 Test result When the result keeps stable, press and the data will be uploaded to the report.
  • Page 25 POM2-3333 Merger Unit Test User Manual 3.3.3.5 Test completed When the accuracy test has been completed, press “ESC” in the software or on the tester or “ESC” on the external PC to stop the test. If there are new test items to be tested (The wiring connection is the same), the previous steps can be omitted, only need to switch Testing data observation.
  • Page 26 POM2-3333 Merger Unit Test User Manual 3.3.5 Sample report SMV report Frame Rate Total messages 158937 Drop frame 0.00% SN jump 0.00% Repetition 0.00% Out-of-step 0.00% Serial number deviation 0.00% Invalid quality 158937 100.00% recovery time with 0.00% communications timeout recovery time with 0.00%...

  • Page 27: Smv Dispersion

    There are IEC61850-9-2 and IEC60044-8 available. Refer to part 3.1.2.2. 3.4.3 Start Test 3.4.3.1 Parameters Please refer to part 3.1.3.1. 3.4.3.2 Start test Press button on the test interface or on the tester POM2-3333 or F2 on the externally PC to run the test...
  • Page 28 POM2-3333 Merger Unit Test User Manual 3.4.3.3 Real-time monitoring data 3.4.3.4 Test result When the result keeps stable, press and the data will be uploaded to the report. 3.4.3.5 Test completed When the accuracy test has been completed, press “ESC” in the software or on the tester or “ESC”...
  • Page 29 POM2-3333 Merger Unit Test User Manual occur within 250±10us. But in WLAN, there is no such requirement. 3.4.5 Sample report Frame Rate Total received messages 158937 -1uS~1uS 158937 100.00% -3uS~3uS 0.00% -10uS~10uS 0.00% <-10uS,>10uS 0.00%...

  • Page 30: Goose Abnormal

    3.5.3.2 Start test 1. Press button on the test interface or on the tester POM2-3333 or F2 on the externally PC to run the test Detect and select the test GOOSE control block In this figure, select Detection mode first. Stop the software until GOOSE is detected.
  • Page 31 POM2-3333 Merger Unit Test User Manual...
  • Page 32 POM2-3333 Merger Unit Test User Manual 3.5.3.4 Test result When the result keeps stable, press and the data will be uploaded to the report. 3.5.3.5 Test completed When the accuracy test has been completed, press “ESC” in the software or on the tester or “ESC”...

  • Page 33: Synchronization Accuracy

    POM2-3333 Merger Unit Test User Manual 3.6 Synchronization accuracy 3.6.1 Test wiring connection IRIG-B POM2-3333 IEEE1588 Fiber optic PPS IRIG-B POM2-3333 IEEE1588 Ethernet Optic Conversion Ethernet PPS 3.6.2 Test configuration Keep the configuration the same. While making the independent test, the users only need select configuration zone to choose the message type.
  • Page 34 POM2-3333 Merger Unit Test User Manual 3.6.3.2 Start test Press button on the test interface or on the tester POM2-3333 or F2 on the externally PC to run the test...
  • Page 35 POM2-3333 Merger Unit Test User Manual 3.6.3.3 Real-time monitoring data 3.6.3.4 Test result When the result keeps stable, press and the data will be uploaded to the report. 3.6.3.5 Test completed When the accuracy test has been completed, press “ESC” in the software or on the tester or “ESC”...

  • Page 36: Time Accuracy

    POM2-3333 Merger Unit Test User Manual 2. For the test MU, the icon + indicates valid PPS while icon – means invalid PPS. 3. When both GPS and test MU are both showing in -, the test can be continued.
  • Page 37 POM2-3333 Merger Unit Test User Manual 3.7 Timekeeping accuracy 3.7.1 Testing wiring connection Method 1:Using GPS inside the station clock system for synchronization GPS Antenna Station clock system IRIG-B IEEE1588 POM2-3333 Optical B synchronization Optic PPS When the clock port of MU tested is optical PPS...
  • Page 38 POM2-3333 Merger Unit Test User Manual Method 2: Using inbuilt GPS module in POM2-3333 Antenna POM2-3333 IRIG-B synchronization Optical PPS When the clock port of MU tested is optical PPS Antenna POM2-3333 IRIG-B synchronization Optical Conversion USB cable When the clock port of MU tested is TTL PPS Note: The switch above the Optical B code synchronization is to guarantee that the MU tested has been stably synchronized before timekeeping testing.
  • Page 39 3.7.3.1 Parameters Choose timekeeping error in the following interface 3.7.3.2 Start test Click the button in the software interface. Or press button in the hardware local controller on POM2-3333. Or connect into external PC to press F2 to start the test.
  • Page 40 POM2-3333 Merger Unit Test User Manual 3.7.3.3 Real-time monitoring data 3.7.3.4 Test result When the result keeps stable, press and the data will be uploaded to the report. 3.7.3.5 Test completed When the accuracy test has been completed, press “ESC” in the software or on the tester or “ESC”...
  • Page 41 POM2-3333 Merger Unit Test User Manual 3.7.3.6 Report After all the testing procedures, or after one single test procedure, click button to get the test report in Word File. 3.7.4 Notice 1．When Time clock’s shows “+”, it means the standard clock source is normal. Vice versa 2．...

  • Page 42: Power Error

    POM2-3333 Merger Unit Test User Manual 3.8 Power Error 3.8.1 Testing wiring connection MU SV input: Analog signal IEC 60044-8, 9-2(or 9-2LE) POM2-3333 MU SV output: 9-2 (or 9-2LE), IEC 60044-8 3.8.2 Test Configuration: It is able to keep the same configuration of accurate test.
  • Page 43 POM2-3333 Merger Unit Test User Manual 3.8.3.2 Start test Click the button in the software interface. Or press button in the hardware local controller on POM2-3333. Or connect into external PC to press F2 to start the test.
  • Page 44 POM2-3333 Merger Unit Test User Manual 3.8.3.3 Real-time monitoring data Note: Phase-A Theoretical power value is the power calculated by Va and Ia output of the relevant tester. Phase-A measured power value is the power calculated by the relevant output of Merging unit which has the mapping relationship with Va and Ia.
  • Page 45 POM2-3333 Merger Unit Test User Manual 3.8.4 Sample report Power Test Phase Name (W)P (Var)Q (VA)S Angle(°) Power Φ &Channel Fector cosΦ Phase A Theoretical 32.870MW 122.673MV 127.000MVA 75.000 0.259 Voltage:Ua Current:Ia Measured 32.879MW 122.498MV 126.834MVA 74.976° 0.259 Error -0.00915M 0.17415MV...

  • Page 46: Voltage Switch And Parallel Logic

    POM2-3333 Merger Unit Test User Manual 3.9 Voltage Switch and parallel logic 3.9.1 Testing wiring connection IEC 60044-8, 9-2 (or 9-2LE) SV to MU: Analog signal, Switch position ： POM2-3333 GOOSE or binary input/output SV from MU: 9-2 (or 9-2LE), IEC 60044-8 3.9.2 Test configuration:...
  • Page 47 Or press button in the hardware local controller on POM2-3333. Or connect into external PC to press F2 to start the test. 2. By sending GOOSE message or binary input/output to send the message of switch and its change to MU.
  • Page 48 POM2-3333 Merger Unit Test User Manual Binary input/output change message publish: In the following red frame, by choosing different channel, The operation of close or open status of the binary input/output could be finalized.
  • Page 49 POM2-3333 Merger Unit Test User Manual 3.9.3.3 Real-time monitoring data...
  • Page 50 POM2-3333 Merger Unit Test User Manual By observation of the value sent by voltage channel of MU, it could judge whether the voltage switch or parallel is the same operation as switch brake or not. The button of in the area of “ parameter setting” could be shifted into the channel in the interface.

  • Page 51: Smv And Goose Analysis

    3.10.3 Start test 3.10.3.1 Test configuration Please refer to part 3.1.3.1. 3.10.3.2 Start test Press button on the test interface or on the tester POM2-3333 or F2 on the externally PC to run the test 3.10.3.3 Real-time monitoring data SMV analysis...
  • Page 52 POM2-3333 Merger Unit Test User Manual Press Fresh to get the latest messages. GOOSE Analysis...
  • Page 53 POM2-3333 Merger Unit Test User Manual Note: select Detection mode first. Stop the software until GOOSE is detected. Select the test GOOSE control block and run the software after choosing the Receive mode. 3.10.3.4 Test result In this item, there is no test result.
  • Page 54 POM2-3333 Merger Unit Test User Manual 3.10.3.6 Report In this item, there is no test report. 3.10.4 Notice The user will acknowledge the message structure and information well according to SMV and GOOSE analysis and complete the related tests.

  • Page 55: Appendix A Accuracy Judgement And Assessment

    POM2-3333 Merger Unit Test User Manual Appendix A Accuracy judgement and assessment The accuracy tests are based on the standards IEC60044-7/8 Instrument transformers – Part 7: Electronic voltage transformer and Part 8: Electronic current transformers C.1 Limits of current error and phase displacement for measuring current transformer For classes 0.1 –...

  • Page 56: Limits Of Voltage Error And Phase Displacement Error For Electric Protective Voltage Transformers

    POM2-3333 Merger Unit Test User Manual burdens of between 25 % and 100 % of the rated burden, at a power factor of 0,8 lagging. The errors shall be determined at the terminals of the transformer and shall include the effects of any fuses or resistors as an integral part of the transformer.

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