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Relion

®

 650 series

Line distance protection REL650 ANSI

Commissioning Manual

Summary of Contents for Relion 650 Series REL650

Page 1: ...Relion 650 series Line distance protection REL650 ANSI Commissioning Manual ...

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Page 3: ...Document ID 1MRK 506 331 UUS Issued June 2012 Revision A Product version 1 2 Copyright 2012 ABB All rights reserved ...

Page 4: ...on are registered trademarks of the ABB Group All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders Warranty Please inquire about the terms of warranty from your nearest ABB representative ABB Inc 1021 Main Campus Drive Raleigh NC 27606 USA Toll Free 1 800 HELP 365 menu option 8 ABB Inc 3450 Harvester Road Burlington ON L...

Page 5: ...ve 2006 95 EC This conformity is the result of tests conducted by ABB in accordance with the product standards EN 50263 and EN 60255 26 for the EMC directive and with the product standards EN 60255 1 and EN 60255 27 for the low voltage directive The product is designed in accordance with the international standards of the IEC 60255 series and ANSI C37 90 The DNP protocol implementation in the IED ...

Page 6: ...product failure would create a risk for harm to property or persons including but not limited to personal injuries or death shall be the sole responsibility of the person or entity applying the equipment and those so responsible are hereby requested to ensure that all measures are taken to exclude or mitigate such risks This document has been carefully checked by ABB but deviations cannot be compl...

Page 7: ...lectrician is allowed to carry out the electrical installation National and local electrical safety regulations must always be followed The frame of the IED has to be carefully grounded Whenever changes are made in the IED measures should be taken to avoid inadvertent tripping The IED contains components which are sensitive to electrostatic discharge Unnecessary touching of electronic components m...

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Page 9: ...arting up 23 Factory and site acceptance testing 23 Commissioning checklist 23 Checking the power supply 24 Energizing the IED 24 Checking the IED operation 24 IED start up sequence 24 Setting up communication between PCM600 and the IED 25 Writing an application configuration to the IED 30 Checking CT circuits 31 Checking VT circuits 32 Checking the RTXP test switch 32 Checking binary input and ou...

Page 10: ...ection quadrilateral and mho characteristic ZQMPDIS 21 46 Quadrilateral characteristics 46 Mho characteristics 49 Measuring the operating limit of set values with shaped load encroachment characteristics 51 Measuring the operate time of distance protection zones 51 Completing the test 51 Phase selection with load encroachment quadrilateral characteristic FDPSPDIS 21 52 Measuring the operate limit ...

Page 11: ...e operate limit of set values 66 Completing the test 67 Four step residual overcurrent protection zero or negative sequence direction EF4PTOC 51N 67N 67 Four step directional residual overcurrent protection 67 Four step non directional residual overcurrent protection 68 Completing the test 68 Sensitive directional residual overcurrent and power protection SDEPSDE 67N 68 Measuring the operate and t...

Page 12: ...ickup_BlkCont 83 Checking the phase current operate value Pickup_PH 84 Completing the test 84 Stub protection STBPTOC 50STB 84 Measuring the operate limit of set values 85 Completing the test 85 Pole discrepancy protection CCRPLD 52PD 86 Verifying the settings 86 Completing the test 86 Broken conductor check BRCPTOC 46 86 Measuring the operate and time limit of set values 87 Completing the test 87...

Page 13: ... Current circuit supervision CCSRDIF 87 98 Verifying the settings 99 Completing the test 99 Fuse failure supervision SDDRFUF 99 Checking that the binary inputs and outputs operate as expected 100 Measuring the operate value for the negative sequence function 100 Measuring the operate value for the zero sequence function 101 Checking the operation of the dv dt and di dt based function 101 Completin...

Page 14: ...Restoring equipment 123 Completing the test 123 Testing scheme communication functions 124 Scheme communication logic with delta based blocking scheme signal transmit ZCPSCH 85 124 Testing permissive underreaching 124 Testing permissive overreaching 124 Testing blocking scheme 125 Testing delta blocking scheme 125 Checking of unblocking logic 126 Completing the test 126 Current reversal and WEI lo...

Page 15: ...ing the test 137 Tripping logic phase segregated output SPTPTRC 94 138 1p 3p operating mode 138 Circuit breaker lockout 139 Completing the test 139 Testing monitoring functions 140 Event counter CNTGGIO 140 Fault locator LMBRFLO 140 Measuring the operate limit 141 Completing the test 142 Testing metering functions 142 Pulse counter PCGGIO 142 Exit test mode 142 Section 7 Commissioning and maintena...

Page 16: ...ion 150 Running the display test 151 Indication messages 151 Internal faults 151 Warnings 152 Additional indications 153 Correction procedures 153 Changing and setting the password 153 Identifying IED application problems 153 Inspecting the wiring 154 Section 9 Glossary 159 Table of contents 8 Commissioning Manual ...

Page 17: ...cess of testing an IED in a substation which is not in service The chapters are organized in chronological order in which the IED should be commissioned 1 2 Intended audience This manual addresses the personnel responsible for commissioning maintenance and taking the IED in and out of normal service The commissioning personnel must have a basic knowledge of handling electronic equipment The commis...

Page 18: ...mmunication protocol manual Technical manual Technical manual en07000220 vsd IEC07000220 V1 EN Figure 1 The intended use of manuals in different lifecycles The engineering manual contains instructions on how to engineer the IEDs using the different tools in PCM600 The manual provides instructions on how to set up a PCM600 project and insert IEDs to the project structure The manual also recommends ...

Page 19: ...ual contains application descriptions and setting guidelines sorted per function The manual can be used to find out when and for what purpose a typical protection function can be used The manual can also be used when calculating settings The technical manual contains application and functionality descriptions and lists function blocks logic diagrams input and output signals setting parameters and ...

Page 20: ...yber Security deployment guidelines 1MRK 511 268 UUS Point list manual DNP3 1MRK 511 260 UUS Engineering manual 1MRK 511 261 UUS Operation manual 1MRK 500 095 UUS Installation manual 1MRK 514 015 UUS 1 4 Symbols and conventions 1 4 1 Symbols The electrical warning icon indicates the presence of a hazard which could result in electrical shock The warning icon indicates the presence of a hazard whic...

Page 21: ...presented by using the push button icons To navigate between the options use and HMI menu paths are presented in bold Select Main menu Settings LHMI messages are shown in Courier font To save the changes in non volatile memory select Yes and press Parameter names are shown in italics The function can be enabled and disabled with the Operation setting The character in front of an input or output si...

Page 22: ...14 ...

Page 23: ...ho characteristic 1 1 1 1 FDPSPDIS 21 Phase selection with load enchroachment quadrilateral characteristic 1 1 1 1 FMPSPDIS 21 Faulty phase identification with load enchroachment for mho 1 1 1 1 ZDARDIR 21 Additional distance protection directional function for earth faults 1 1 1 1 ZDNRDIR 21 Directional impedance quadrilateral and mho 1 1 1 1 PPLPHIZ Phase preference logic 0 1 1 1 1 ZMRPSB 68 Pow...

Page 24: ...37 Time delayed 2 step undercurrent protection 0 1 1 1 1 LCPTTR 26 Thermal overload protection one time constant Celsius 0 1 1 1 1 LFPTTR 26 Thermal overload protection one time constant Fahrenheit 0 1 1 1 1 CCRBRF 50BF Breaker failure protection 3 phase activation and output 0 2 1 2 CSPRBRF 50BF Breaker failure protection phase segregated activation and output 0 1 1 STBPTOC 50STB Stub protection ...

Page 25: ...nchronizing 0 2 1 1 2 SMBRREC 79 Autorecloser for 3 phase operation 0 2 1 2 STBRREC 79 Autorecloser for 1 3 phase operation 0 1 1 QCBAY Bay control 1 1 1 1 LOCREM Handling of LR switch positions 1 1 1 1 LOCREMCTRL LHMI control of Permitted Source To Operate PSTO 1 1 1 1 CBC1 Circuit breaker for 1CB 0 1 1 1 CBC2 Circuit breaker for 2CB 0 1 1 SLGGIO Logic Rotating Switch for function selection and L...

Page 26: ...te 283 283 283 283 INVERTER Configurable logic blocks Inverter gate 140 140 140 140 PULSETIMER Configurable logic blocks Pulse timer 40 40 40 40 GATE Configurable logic blocks Controllable gate 40 40 40 40 XOR Configurable logic blocks exclusive OR gate 40 40 40 40 LOOPDELAY Configurable logic blocks loop delay 40 40 40 40 TIMERSET Configurable logic blocks timer function block 40 40 40 40 AND Con...

Page 27: ...n block for service values presentation of secondary analog inputs 600AIM 1 1 1 1 CNTGGIO Event counter 5 5 5 5 DRPRDRE Disturbance report 1 1 1 1 AxRADR Analog input signals 4 4 4 4 BxRBDR Binary input signals 6 6 6 6 SPGGIO IEC 61850 generic communication I O functions 64 64 64 64 SP16GGIO IEC 61850 generic communication I O functions 16 inputs 16 16 16 16 MVGGIO IEC 61850 generic communication ...

Page 28: ...L650 A01A 3Ph 1CB REL650 A11A 1Ph 1CB REL650 B01A 3Ph 2CB Station communication IEC61850 8 1 IEC 61850 communication protocol 1 1 1 1 DNPGEN DNP3 0 for TCP IP communication protocol 1 1 1 1 RS485DNP DNP3 0 for EIA 485 communication protocol 1 1 1 1 CH1TCP DNP3 0 for TCP IP communication protocol 1 1 1 1 CH2TCP DNP3 0 for TCP IP communication protocol 1 1 1 1 CH3TCP DNP3 0 for TCP IP communication ...

Page 29: ...rt and gateway 1 1 1 1 GOOSEDPRCV GOOSE function block to receive a double point value 32 32 32 32 GOOSEINTRCV GOOSE function block to receive an integer value 32 32 32 32 GOOSEMVRCV GOOSE function block to receive a measurand value 16 16 16 16 GOOSESPRCV GOOSE function block to receive a single point value 64 64 64 64 Scheme communication ZCPSCH 85 Scheme communication logic with delta based bloc...

Page 30: ...entifiers 1 PRODINF Product information 1 SYSTEMTIME System time 1 RUNTIME IED Runtime comp 1 PRIMVAL Primary system values 1 SMAI_20_1 SMAI_20_12 Signal matrix for analog inputs 2 3PHSUM Summation block 3 phase 12 GBASVAL Global base values for settings 6 ATHSTAT Authority status 1 ATHCHCK Authority check 1 SPACOMMMAP SPA communication mapping 1 FTPACCS FTP access with password 1 DOSFRNT Denial o...

Page 31: ...g depends on several factors such as New IED type New configuration Modified configuration Site acceptance testing SAT or commissioning testing is typically done to verify that the installed IED is correctly set and connected to the power system SAT requires that the acceptance testing has been performed and that the application configuration is verified Maintenance testing is a periodic verificat...

Page 32: ...xternal circuitry to ensure correct installation before energizing the IED and carrying out the commissioning procedures Energize the power supply of the IED to pickup This could be done in a number of ways from energizing a whole cubicle to energizing a single IED Set the IED time if no time synchronization source is configured Check the self supervision function in Main menu Diagnostics Internal...

Page 33: ...ion protocol is used PCM600 communication can use the same Ethernet port and IP address To connect PCM600 to the IED two basic variants must be considered Direct point to point link between PCM600 and the IED front port Indirect link via a station LAN or from remote via a network The physical connection and the IP address must be configured in both cases to enable communication The communication p...

Page 34: ... PC or workstation for point to point access to IEDs front port A special cable is needed to connect two physical Ethernet interfaces together without a hub router bridge or switch in between The Tx and Rx signal wires must be crossed in the cable to connect Tx with Rx on the other side and vice versa These cables are known as cross over cables The maximum length should be about 2 m The connector ...

Page 35: ...s DHCP server for the front port assigns an IP address for the PC The PC must be configured to obtain its IP address automatically as described in the following procedure 1 Select Network Connections in the PC IEC09000355 1 en vsd IEC09000355 V1 EN Figure 3 Select Network connections 2 Select Properties in the status window 1MRK 506 331 UUS A Section 3 Starting up 27 Commissioning Manual ...

Page 36: ... the list of configured components using this connection and click Properties IEC09000357 1 en vsd IEC09000357 V1 EN Figure 5 Select the TCP IP protocol and open Properties 4 Select Obtain an IP address automatically if the parameter DHCPServer is set to Enabled in the IED Section 3 1MRK 506 331 UUS A Starting up 28 Commissioning Manual ...

Page 37: ... following IP address and define IP address and Subnet mask if the front port is used and if the IP address is not set to be obtained automatically by the IED see Figure 7 The IP address must be different from the IP address chosen for the IED 1MRK 506 331 UUS A Section 3 Starting up 29 Commissioning Manual ...

Page 38: ...he same subnetwork for this set up to work 3 6 Writing an application configuration to the IED Ensure that the IED includes the correct application configuration according to project specifications The application configuration is created using PCM600 and then written to the IED Establish a connection between PCM600 and the IED when an application configuration must be written to the IED Section 3...

Page 39: ...tio of the CT the correct wiring up to the protection IED and correct phase sequence connection that is A B C CT secondary loop resistance measurement to confirm that the current transformer secondary loop DC resistance is within specification and that there are no high resistance joints in the CT winding or wiring Grounding check of the individual CT secondary circuits to verify that each three p...

Page 40: ...phases and neutral are measured 3 9 Checking the RTXP test switch The RTXP test switch is designed to provide the means of safe testing of the IED This is achieved by the electromechanical design of the test switch and test plug handle When the test plug handle is inserted it first blocks the trip and alarm circuits then it short circuits the CT secondary circuit and opens the VT secondary circuit...

Page 41: ...cking binary input and output circuits 3 10 1 Binary input circuits Preferably disconnect the binary input connector from the binary input cards Check all connected signals so that both input level and polarity are in accordance with the IED specifications 3 10 2 Binary output circuits Preferably disconnect the binary output connector from the binary output cards Check all connected signals so tha...

Page 42: ...inches for glass fiber cables Check the allowed minimum bending radius from the optical cable manufacturer Section 3 1MRK 506 331 UUS A Starting up 34 Commissioning Manual ...

Page 43: ...iguration To enable GOOSE communication via the front port the parameter GOOSE in Main menu Configuration Communication Station communication IEC61850 8 1 must be set to Front To enable GOOSE communication via rear port the parameter GOOSE must be set to LAN1 4 2 Verifying the communication Connect your PC to the substation network and ping the connected IED and the Substation Master PC to verify ...

Page 44: ...36 ...

Page 45: ... only show time tagged events and to exclude analog information and so on Check the disturbance report settings to ensure that the indications are correct For test functions and test and signal parameter names see the technical manual The correct initiation of the disturbance recorder is made on pickup and or release or trip from a function Also check that the wanted recordings of analogue real an...

Page 46: ...ation and settings Requirements for testing the function Calculated settings Valid configuration diagram for the IED Valid terminal diagram for the IED Technical manual Three phase test equipment Content of the technical manual Application and functionality summaries Function blocks Logic diagrams Input and output signals A list of setting parameters Technical data for the function The test equipm...

Page 47: ...nu Tests IED test mode 1 TESTMODE 2 Set parameter TestMode to Enabled 3 Save the changes As a consequence the yellow pickupLED starts flashing as a reminder and remains flashing until the test mode is switched off 5 3 Preparing the connection to the test equipment The IED can be equipped with a test switch of type RTXP8 RTXP18 or RTXP24 or FT The test switch and its associated test plug handles ar...

Page 48: ...nnection of a current transformer circuit without first short circuiting the transformer s secondary winding Operating a current transformer with the secondary winding open will cause a massive potential build up that may damage the transformer and cause personal injury 5 4 Connecting the test equipment to the IED Connect the test equipment according to the IED specific connection diagram and the ...

Page 49: ...al function must be activated but the whole sequence of interconnected functions from measuring inputs to binary output contacts including logic must be activated Before starting a new test mode session scroll through every function to ensure that only the function to be tested and the interconnected ones have the parameters Blocked and eventually EvDisable set to No and Yes respectively Remember ...

Page 50: ...ections are correct and that measuring and scaling is done correctly This is done by injecting current and voltage to the IED Apply input signals as needed according to the actual hardware and the application configuration 1 Inject a symmetrical three phase voltage and current at rated value 2 Compare the injected value with the measured values The voltage and current phasor menu in the local HMI ...

Page 51: ...f amplitude range and angle VMMXU VA_C to VC_A i e phase to phase amplitude range and angle VMSQI 3U0 U1 and U2 amplitude range and angle VNMMXU VA to VC i e phase to neutral amplitude range and angle Also the Signal Monitoring tool in PCM600 can be used to read the measured values In many cases it is more convenient to use PCM600 since among many things reports on measured values can be exported ...

Page 52: ...44 ...

Page 53: ...1 DRPRDRE 6 1 2 Disturbance report settings When the IED is in test mode the disturbance report can be made active or inactive If the disturbance recorder is turned on during test mode recordings will be made When test mode is switched off all recordings made during the test session are cleared Setting OpModeTest for the control of the disturbance recorder during test mode are located on the local...

Page 54: ...to the IED does not exceed four times its rated value if the measurement of the operating characteristics runs under constant voltage conditions The test procedure has to take into consideration that the shaped load encroachment characteristic is active It is therefore necessary to check the setting To verify the settings with the shaped load encroachment characteristic the test should be carried ...

Page 55: ... X Z Sin LineAng R 0 2 X 0 F RLdFw When RLdFw 0 5 RFPP R 0 5 RFPP When RLdFw 0 5 RFPP 3 X 0 8 Z Sin LineAng R 0 8 Z Cos LineAng RFPP 2 4 X 0 8 Z Sin LineAng Can be limited by 0 5 RFPP setting R 0 8 Z Sin LineAng tan ArgNegRes 90 5 X 0 5 RFPP tan ArgLd Only when RLdFw 0 5 RFPP R 0 5 RFPP 6 X 0 5 RLdFw tan ArgDir R 0 5 RLdFw 7 X 0 5 Z Sin LineAng Time measurement R 0 Table 2 is used in conjunction w...

Page 56: ...se to groundC E Ohm Loop Test point Reach Value Comments 1 X Z Sin LineAng KNMag Z Sin LineAng KNAng R 0 2 X 0 R RLdFw When RLdFw RFPE R RFPE When RLdFw RFPE 3 X 0 8 Z Sin LineAng KNMag Z Sin LineAng KNAng R 0 8 Z Cos LineAng KNMag Z Cos LineAng KNAng RFPE 4 X 0 8 Z Sin LineAng KNMag Z Sin LineAng KNAng Can be limited by RFPE R 0 8 Z Sin LineAng KNMag Z Sin LineAng KNAng tan ArgNegRes 90 Table con...

Page 57: ...ZAngPP ZPP 1 2 3 Ohm phase R X IEC07000009 4 en vsd 50 IEC07000009 V4 EN Figure 11 Proposed test points for phase to phase fault Table 4 Test points for phase to phase ohms phase Test points reach Value Comments 1 X ZPP sin ZAngPP R ZPP sin ZAngPP 2 X 0 5 ZPP sin ZAngPP R 0 5 ZPP ΔR 0 5 ZPP 1 cos ZAngPP 3 X 0 5 ZPP sin ZAngPP R 0 5 ZPP ΔR 0 5 ZPP 1 cos ZAngPP 1MRK 506 331 UUS A Section 6 Testing f...

Page 58: ...e values ZAngPE 50 Ohm loop R X IEC07000010 4 en vsd IEC07000010 V4 EN Figure 12 Table 5 Test points for phase to phase loops A B Ohm Loop Test points Reach Value Comments 1 X ZPE sin ZAngPE R ZPE cos ZAngPE 2 X 0 5 ZPE sin ZAngPE R 0 5 ZPE ΔR 0 5 ZPE 1 cos ZAngPE 3 X 0 5 ZPE sin ZangPE R 0 5 ZPE ΔR 0 5 ZPE 1 cos ZAngPE Check also in the same way as for phase to ground fault for each test point th...

Page 59: ...ays be carried for all impedance zones set with directionality forward or reverse 6 3 1 4 Measuring the operate time of distance protection zones 1 Subject the IED to healthy normal load conditions for at least two seconds 2 Apply the fault condition to find the operating time for the phase to phase fault according to test point 7 in figure 9 and table 2 for zone 1 Compare the result of the measur...

Page 60: ...measuring principles as the impedance measuring zones So it is necessary to follow the same principles as for distance protection when performing the secondary injection tests Measure operating characteristics during constant current conditions Keep the measured current as close as possible to the rated value of its associated input transformer or lower But ensure that it is higher than the set mi...

Page 61: ...nd loop CG Ohm loop Test point Reach Value Comments 1 X X1 XN XN X0 X1 3 R 0 2 X 0 R RLdFwd When RLdFWd RFltFwPG R RFltFwPG When RLdFwdPG RFltFwPG 3 X 0 85 X1 XN R 0 491 X1 XN RFltFwdPG R 4 X 0 85 X1 XN Can be limited by RFltFwPG R 0 85 X1 XN tan AngNegRes 90 5 X RFltFwdPG tan LdAngle Only when RLdFwd RFltFwPG R RFltFwdPG 6 X 0 5 RLdFwd tan ArgDir R 0 5 RLdFwd Table 6 is used together with figure ...

Page 62: ...o phase loops A B Ohm phase Test point Reach Value Comments 1 X X1 R 0 2 X 0 R RLdFwd When RLdFWd 0 5 RFLdFwPP R 0 5 RFLdFwPP When RLdFwd 0 5 RFLdFwPP 3 X 0 85 X1 R 0 491 X1 0 5 RFLdFwdPP R 0 85 X1 1 tan 60 0 5 RFLdFwdPP 4 X 0 85 X1 Can be limited by RFLdFwPP R 0 85 X1 tan AngNegRes 90 5 X 0 5 RFLdFwdPP tan ArgLd Only when RLdFwd RFLdFwPP R 0 5 RFLdFwdPP 6 X 0 5 RLdFwd tan ArgDir R 0 5 RLdFwd Sect...

Page 63: ...e for the phase to phase fault in A C according to figure 14 and table 7 6 3 2 2 Completing the test Continue to test another function or end the testing by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Impedance FDPSPDIS 1 FDPSPDIS for the functi...

Page 64: ...ing to a phase to phase to ground fault within zone 1 of the distance protection function In the test one of the current inputs one of the faulted phases is disconnected The remaining current is the fault current out on the protected line All combinations of two phase to ground faults with one phase current are tested The result shall be according to table 8 It should be checked that the fault wil...

Page 65: ...unction status Impedance ZMRPSB 68 1 ZMRPSB The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI Before starting this process all impedance measuring zones shall be set and in operation Test the outer resistive boarder in forward and reverse direction RLdOutFw and RLdOutRv and the inner reactive boarder in forward and reverse direction X1InFw and X1InRv See fi...

Page 66: ...ction settings parameters in italic Where RLdInFw RLdOutFw kLdRFw RLdInRv RLdOutRv kLdRRv X1OutFw X1InFw RLdOutFw RLdInFw X1OutRv X1InRv RLdOutFw RLdInFw 6 3 5 1 Verifying the settings Preconditions The following output signal shall be configured to binary output available ZOUT measured impedance within outer impedance boundary Section 6 1MRK 506 331 UUS A Testing functionality 58 Commissioning Ma...

Page 67: ...ditions The following output signals shall be configured to binary outputs ZOUT measured impedance within outer impedance boundary ZIN measured impedance within inner impedance boundary and PICKUP power swing detection 1 Slowly decrease the measured impedance in all three phases until the PICKUP signal gets activated 2 Increase the measured voltages to their rated values 3 Decrease instantaneously...

Page 68: ...hat has been tested 6 3 6 Automatic switch onto fault logic voltage and current based ZCVPSOF Prepare the IED for verification of settings as outlined in 5 1 Preparing the IED to verify settings Values of the logical signals for ZCVPSOF are available on the local HMI under Main menu Tests Function status Impedance ZCVPSOF 1 ZCVPSOF The Signal Monitoring in PCM600 shows the same signals that are av...

Page 69: ...y setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Impedance ZCVPSOF 1 ZCVPSOF for the function or for each individual function in a chain to be tested next Remember to set the parameter Blocked to Yes for each individual function that has been teste...

Page 70: ... for each individual function in a chain to be tested next Remember to set the parameter Blocked to Yes for each individual function that has been tested 6 4 2 Instantaneous phase overcurrent protection phase segregated output SPTPIOC 50 Prepare the IED for verification of settings as outlined in 5 1 Preparing the IED to verify settings Values of the logical signals for SPTPIOC 50 are available on...

Page 71: ... OC4PTOC The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI 6 4 3 1 Verifying the settings 1 Connect the test set for current injection to the appropriate IED phases If there is any configuration logic that is used to enable or block any of the four available overcurrent steps make sure that the step under test is enabled for example end fault protection Con...

Page 72: ...te according to the configuration signal matrixes 12 Reverse the direction of the injected current and check that the protection does not operate 13 Repeat the above described tests for the higher set stages 14 Finally check that pickup and trip information is stored in the event menu Verification of the non directional phase overcurrent function is done as instructed above without applying any po...

Page 73: ...ge by an angle equal to 235 equal to 55 180 4 Increase the injected current and note the operated value of the tested step of the function 5 Decrease the current slowly and note the reset value 6 If the test has been performed by injection of current in phase A repeat the test when injecting current into phases B and C with polarizing voltage connected to phases B respectively C 1 of 3 currents fo...

Page 74: ...s Values of the logical signals for EFPIOC 50N are available on the local HMI under Main menu Tests Function status Current EFPIOC 50N IN 1 EFPIOC The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI To verify the settings the following fault type should be tested Phase to ground fault Ensure that the maximum continuous current supplied from the current source...

Page 75: ... for single current injection to the appropriate IED terminals Connect the injection current and voltage to terminals A and neutral 2 Set the injected polarizing voltage slightly larger than the set minimum polarizing voltage default 1 of Vn and set the injection current to lag the voltage by an angle equal to the set reference characteristic angle AngleRCA if the forward directional function is s...

Page 76: ...If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Current EF4PTOC 51N67N 4IN X EF4PTOC for the function or for each individual function in a chain to be tested next Remember to set the parameter Blocked to Yes for each individual function that has been tested 6 4 7 Sensitive directional residual overcurrent and power protection SDEPSDE 67N...

Page 77: ...imer by injecting a current two times the set INcosPhiPU value and the polarizing voltage 1 2 VNRelPU 0 3 cos test Tinv kSN Sref I j IECEQUATION2402 V1 EN Equation 1 6 Compare the result with the expected value The expected value depends on whether definite or inverse time was selected 7 Set the polarizing voltage to zero and increase until the boolean output signal VNREL is activated which is vis...

Page 78: ... 0 3I0 cos Operate area ROA en06000650_ansi vsd ANSI06000650 2 vsd Vref 3Vo ANSI06000650 V2 EN Figure 16 Characteristic with ROADir restriction Section 6 1MRK 506 331 UUS A Testing functionality 70 Commissioning Manual ...

Page 79: ...voltage 2 Measure that the operate power is equal to the SN_PU setting for the set directional element Note that for pick up both the injected current and voltage must be greater than the set values INRelPU and VNRelPU respectively The function activates the BFI_3P and STDIRIN outputs 3 Measure with angles j RCADir 45 that the measuring element operates when 3I0 3V0 cos RCADir j 3I0 3V0 cos 45 SN_...

Page 80: ...al to the INRelPU setting for the set directional element Note that for pickup both the injected current and voltage must be greater than the set values INRelPU and VNRelPU respectively The function activates the BFI_3P and STDIRIN output 3 Measure with angles j around RCADir ROADir 4 Compare the result with the set values refer to figure 18 for example characteristic 5 Measure the operate time of...

Page 81: ...he result with the expected value The expected value depends on whether definite time tINNonDir or inverse time was selected 4 Continue to test another function or complete the test by setting the test mode to Disabled Residual overvoltage release and protection Procedure 1 Measure that the operate voltage is equal to the VN_PU setting The function activates the BFI_3P and STUN signals 2 Measure t...

Page 82: ...on the local HMI under Main menu Tests Function status Current LFPTTR 26 T 1 LFPTTR Main menu Tests Function status Current LCPTTR 26 T 1 LCPTTR The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI Check that the input logical signal BLOCK is logical zero and that on the local HMI the logical signal TRIP PICKUP and ALARM are equal to logical zero 6 4 8 1 Testi...

Page 83: ...Mode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Current LFPTTR 26 T 1 LFPTTR Main menu Tests Function test modes Current LCPTTR 26 T 1 LCPTTR for the function or for each individual function in a chain to be tested next Remember to set the parameter Blocked to Yes for each i...

Page 84: ...e the current in steps until a trip occurs 3 Compare the result with the set Pickup_PH 4 Disconnect AC and INITIATE input signals Note If NoIPickupcheck or Retrip off is set only back up trip can be used to check set Pickup_PH 6 4 9 2 Checking the residual ground fault current operate value Pickup_N set below Pickup_PH Check the low set Pickup_N current where setting FunctionMode Current and setti...

Page 85: ...ion of CCRBRF 50BF well above the set current value 3 Verify that no re trip but back up trip is achieved after set time 4 Disconnect AC and INITIATE input signals Checking the re trip with current check RetripMode CB Pos Check 1 Set RetripMode CB Pos Check 2 Apply the fault condition including initiation of CCRBRF 50BF well above the set current value 3 Verify that re trip is achieved after set t...

Page 86: ...is obtained 4 Disconnect AC and INITIATE input signals The normal mode BuTripMode 1 out of 3 should have been verified in the tests above In applicable cases the modes 1 out of 4 and 2 out of 4 can be checked Choose the mode below which corresponds to the actual case Checking the case BuTripMode 1 out of 4 It is assumed that the ground fault current setting Pickup_N is below phase current setting ...

Page 87: ...al for CB closed to input 52a_A B or C 3 Apply input signal for initiation of CCRBRF 50BF 4 Verify that phase selection re trip and back up trip are achieved after set times 5 Disconnect the trip signal Keep the CB closed signal 6 Apply input signal for initiation of CCRBRF 50BF 7 Arrange disconnection of CB closed signal well before set back up trip time t2 8 Verify that back up trip is not achie...

Page 88: ...ue to selection Re trip without current check 9 Disconnect injected AC and INITIATE input signals 6 4 9 8 Completing the test Continue to test another function or end the testing by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Current CCRBRF 50BF...

Page 89: ...up_PH 4 Disconnect AC and INITIATE input signals If No IPickup check or Retrip off is set only back up trip can be used to check set Pickup_PH 6 4 10 2 Checking the residual GF current operate value IN set below IP Check the low set IN current where setting FunctionMode Current and setting BuTripMode 1 out of 4 as set under Main menu Settings IED Settings Current CSPRBRF 50BF 1 CSPRBRF 1 Apply the...

Page 90: ...on of CSPRBRF 50BF with current below set current value 5 Verify that no re trip and no back up trip is obtained 6 Disconnect AC and initiate input signals Checking the case without re trip RetripMode Retrip Off 1 Set RetripMode Retrip Off 2 Apply the fault condition including initiation of CSPRBRF 50BF well above the set current value 3 Verify that no re trip but back up trip is achieved after se...

Page 91: ... should not influence 3 Apply the fault condition including initiation of CSPRBRF 50BF with current above the set Pickup_PH value 4 Check that the re trip if selected and back up trip commands are achieved 5 Disconnect injected AC and initiate input signals 6 4 10 7 Checking the case with fault current below set value Pickup_BlkCont The case shall simulate a case where the fault current is very lo...

Page 92: ... 3 Compare the result with the set Pickup_PH 4 Disconnect AC and pickup input signals If NoIPickupcheck or Retrip off is set only back up trip can be used to check set Pickup_PH 6 4 10 9 Completing the test Continue to test another function or end the testing by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the para...

Page 93: ... 5 Activate the input BLOCK on the STBPTOC 50STB function block 6 Switch on the fault current 110 of the setting No TRIP signal should appear 7 Switch off the fault current 8 For a short while inject a current fault current in same phase to about 90 of the set operating current and switch the current off 9 Switch the fault current on No TRIP signal should appear 10 Switch off the fault current 11 ...

Page 94: ...set for unsymmetrical current detection with CB monitoring set setting CurrSel under Main menu Settings IED Settings Current CCRPLD 1 CCRPLD to Enable Use the TRIP signal from the configured binary output to stop the timer 6 Repeat point 4 and 5 using OPENCMD instead of CLOSECMD Set all three currents to 110 of CurrRelLevel Activate CLOSECMD NO TRIP signal should appear due to symmetrical conditio...

Page 95: ... Activate the BLOCK binary input 6 Switch on the fault current 110 of the setting and wait longer than the set value tOper No TRIP signal should appear 7 Switch off the fault current 8 Set the measured current fault current in same phase to about 90 of the set operating current IP Switch off the current 9 Switch on the fault current and wait longer than the set value tOper No TRIP signal should ap...

Page 96: ...ding to the mode to be used in the application If a three phase test set is available this could be used for all the modes If a single phase current voltage test set is available the test set should be connected to a selected input for one phase current and voltage Use the formulas stated in Table 9 for the different calculation modes used The set mode Mode can be found on the local HMI under Main...

Page 97: ...1 90 Check that the monitored active power is equal to 0 of rated power and that the reactive power is equal to 100 of rated power 4 Change the angle between the injected current and voltage back to 0 Decrease the current slowly until the PICKUP1 signal pickup of stage 1 is activated 5 Increase the current to 100 of IBase 6 Switch the current off and measure the time for activation of TRIP1 trip o...

Page 98: ...t calculation modes used The set mode Mode can be found under Main menu Settings IED Settings Current GOPPDOP 32 P 1 GOPPDOP General 2 Adjust the injected current and voltage to the set rated values in of IBase and VBase converted to secondary current and voltage The angle between the injected current and voltage shall be set equal to the set direction Angle1 angle for stage 1 equal to 0 for low f...

Page 99: ...Main menu Tests Function status Voltage UV2PTUV 27 2U 1 UV2PTUV The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI 6 5 1 1 Verifying the setting Verification of PICKUP value and time delay to operate for Step1 1 Check that the IED settings are appropriate especially the PICKUP value the definite time delay and the 1 out of 3 operation mode 2 Supply the IED w...

Page 100: ...ication of settings as outlined in 5 1 Preparing the IED to verify settings Values of the logical signals for OV2PTOV 59 are available on the local HMI under Main menu Tests Function status Voltage OV2PTOV 59 2U 1 OV2PTOV The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI 6 5 2 1 Verifying the settings 1 Apply single phase voltage below the set value Pickup1...

Page 101: ...gher voltage than the measured operate value for one phase 6 Measure the time delay for the TRST1 signal and compare it with the set value 7 Repeat the test for step 2 6 5 3 2 Completing the test Continue to test another function or end the testing by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Block...

Page 102: ...tore time 8 Activate the BLKU binary input 9 Simultaneously disconnect all the three phase voltages from the IED No TRIP signal should appear 10 Reset the BLKU binary input 11 Inject the measured voltages at rated values for at least set tRestore time 12 Activate the BLOCK binary input 13 Simultaneously disconnect all the three phase voltages from the IED No TRIP signal should appear 14 Reset the ...

Page 103: ...e it with the set value 5 Increase the frequency until rated operating levels are reached 6 Check that the PICKUP signal resets 7 Instantaneously decrease the frequency of the applied voltage to a value about 20 lower than the operate value 8 Measure the time delay of the TRIP signal and compare it with the set value Extended testing 1 The test above can be repeated to check the time to reset 2 Th...

Page 104: ...logical signals for SAPTOF 81 are available on the local HMI under Main menu Tests Function status Frequency SAPTOF 81 f X SAPTOF The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI 6 6 2 1 Verifying the settings Verification of PICKUP value and time delay to operate 1 Check that the settings in the IED are appropriate especially the PICKUP value and the defi...

Page 105: ...by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Frequency SAPTOF 81 f X SAPTOF for the function or for each individual function in a chain to be tested next Remember to set the parameter Blocked to Yes for each individual function that has been t...

Page 106: ...be repeated to test the RESTORE signal when the frequency recovers from a low value 6 6 3 2 Completing the test Continue to test another function or end the testing by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Frequency SAPFRC 81 df dt X SAPFR...

Page 107: ...r TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Secondary system supervision CCSRDIF 87 INd X CCSRDIF for the function or for each individual function in a chain to be tested next Remember to set the parameter Blocked to Yes for each individual function that has been t...

Page 108: ...ould appear simultaneously wether the BLKV and BLKZ reset depends on the setting SealIn on or off If on no reset if off reset 7 After more than 5 seconds disconnect the remaining two phase voltages and all three currents There should be no change in the high status of the output signals BLKV and BLKZ The signal 3PH will appear 8 Establish normal voltage and current operating conditions simultaneou...

Page 109: ...late the corresponding zero sequence voltage according to the equation Observe that the voltages in the equation are phasors 0 3 A B C V V V V EQUATION1819 ANSI V1 EN Equation 16 Where A B C and V V V EQUATION1820 ANSI V1 EN the measured phase voltages 4 Compare the result with the set value consider that the set value 3V0Pickup is in percentage of the base voltage of the zero sequence operating v...

Page 110: ...nd current for phase 1 to a value greater than the set value for DVPU and DIPU 9 Check that the start output signals STDUL1 and STDIL1 and the general start signals STDU or STDI are activated 10 Check that the start output signals for the current and voltage phases 2 and 3 are activated by changing the magnitude of the voltage and current for phases 2 and 3 6 7 2 5 Completing the test Continue to ...

Page 111: ... to change some setting parameters for example AutoEnerg Disabled DLLB DBLL Both ManEnerg Disabled Operation Disabled Enabled Activation of the voltage selection function if applicable The tests explained in the test procedures below describe the settings which can be used as references during testing before the final settings are specified After testing restore the equipment to the normal or desi...

Page 112: ...he line side Test equipment VMeasure Ph N Ph Ph ANSI08000027 1 en vsd V Bus V Line N IED N VA VB VC VN Input Phase A B C AB BC CA V Bus ANSI08000027 V1 EN Figure 19 General test connection with three phase voltage connected to the line side Section 6 1MRK 506 331 UUS A Testing functionality 104 Commissioning Manual ...

Page 113: ...function is included The voltage inputs used are V Line VA VB or VC line 1 voltage inputs on the IED V Bus Bus voltage input on the IED Testing the frequency difference The frequency difference is in the example set at 0 20 Hz on the local HMI and the test should verify that operation is achieved when the FreqDiffMax frequency difference is lower than 0 20 Hz The test procedure below will depend o...

Page 114: ...s Bus voltage input on the IED Voltage inputs At test of the SESRSYN 25 function for a breaker and a half diameter the following alternative voltage inputs can be used for the three SESRSYN SESRSYN 1 SESRSYN 2 SESRSYN 3 functions These three SESRSYN functions can either be in one two or three different IEDs Table 10 describes the scenario when SESRSYN 1 SESRSYN 2 and SESRSYN 3 all are in the same ...

Page 115: ...52 LN2 989 B1SEL LN2SEL Bus2 Line1 CB3 352 LN1 989 B2SEL LN1SEL Bus1 Bus2 CB1 52 CB3 352 B1SEL B2SEL SESRSYN 3 Operates on CB3 352 breaker and a half bus alt CB mirrored Bus2 Line2 LN2 989 B2SEL LN2SEL Bus2 Line1 CB2 252 LN1 989 B2SEL LN1SEL Bus2 Bus1 CB2 252 CB1 52 B1SEL B2SEL Bus 1 Bus 2 CB1 52 SESRSYN 1 CB3 352 SESRSYN 3 CB2 252 SESRSYN 2 Line 1 Line 2 LN1 989 LN2 989 ANSI11000274 en v1 ANSI110...

Page 116: ... that the two outputs for manual and auto synchronism are not activated Testing the phase angle difference The phase angle differences PhaseDiffM and PhaseDiffA respectively are set to their final settings and the test should verify that operation is achieved when the phase angle difference is lower than this value both leading and lagging Test with no voltage difference 1 Apply voltages V Line fo...

Page 117: ...fference outside the set limits for manual and auto synchronizing check respectively 1 Apply voltages V Line equal to 100 GblBaseSelLine and V Bus equal to 100 GblBaseSelBus with a frequency difference equal to 0 mHz and a phase difference lower than the set value 2 Check that the AUTOSYOK and MANSYOK outputs are activated 3 Apply voltage to the V Line equal to 100 GblBaseSelLine with a frequency ...

Page 118: ...ording to the settings for the station Test the alternatives below that are applicable Testing the dead line live bus DLLB The test should verify that the energizing check function operates for a low voltage on the V Line and for a high voltage on the V Bus This corresponds to the energizing of a dead line to a live bus 1 Apply a single phase voltage 100 GblBaseSelBus to the V Bus and a single pha...

Page 119: ...lBaseSelLine and the V Bus is equal to 30 GblBaseSelBus The outputs should still be activated 5 The test can be repeated with different values on the V Bus and the V Line Testing the dead bus dead line DBDL The test should verify that the energizing check function operates for a low voltage on both the V Bus and the V Line that is closing of the breaker in a non energized system Test is valid only...

Page 120: ...r Main menu Tests Function test modes Control SESRSYN 25 SYNC X SESRSYN for the function or for each individual function in a chain to be tested next Remember to set the parameter Blocked to Yes for each individual function that has been tested 6 8 2 Autorecloser for 3 phase operation SMBRREC 79 Verification of the Autorecloser for 3 phase operation function SMBRREC 79 for three phase reclosing at...

Page 121: ...ion IED test set to operate the protection function The test set shall be switched off when a trip signal is given or when the BR comes to open position to simulate real conditions The CB simulation can be made more elaborate including simulation of the operating gear condition CBREADY of either the type ready for a Close Open CO cycle or the type ready for an Open Close Open OCO cycle The CB cond...

Page 122: ...READY ANSI09000206 V1 EN Figure 23 Simulating the CB operation by a bi stable relay breaker simulator and manual switches 6 8 2 1 Preparation of the verification 1 Check the function settings on the local HMI under Main menu Settings IED Settings Control SMBRREC 79 0 1 1 SMBRREC If any timer settings are reduced to speed up or facilitate the testing they shall be set to normal after testing A temp...

Page 123: ... works Set Operation to ExternalCtrl and use that control to switch Enabled and Disabled and check the state of the function 6 8 2 3 Verifying the autorecloser for 3 phase operation function SMBRREC 79 Select the test cases to be run according to what is applicable to the particular application It can be for example three phase single shot reclosing or two shot reclosing Below a case with three ph...

Page 124: ...locking or inhibit signal and then run a sequence with the blocking or inhibit signal added Checking the influence of the INHIBIT signal 1 Check that the autorecloser function SMBRREC 79 is operative for example by making a reclosing shot without the INHIBIT signal 2 Apply a fault and thereby a RI signal At the same time or during the open time apply a signal to the input INHIBIT 3 Check that the ...

Page 125: ...dings Clearing of the disturbance report must be done via the Disturbance Handling in PCM600 6 8 2 5 Completing the test Continue to test another function or end the testing by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Control SMBRREC 79 0 1 X...

Page 126: ...nd facilities At commissioning only the selections and settings intended for use are verified If one chooses to reduce some time settings in order to speed up verification be careful to set the parameters at intended operational values at the end of the verification procedure One such parameter is the reclaim Reset time that must be timed out before a new test can be performed The verification tes...

Page 127: ...lator and manual switches The following manual switches are used Switch or push button to close SC Switch or push button to trip ST Switch for CB ready condition SRY If no bi stable relay or breaker simulator is available replace it with two self reset auxiliary relays and use a self holding connection 1MRK 506 331 UUS A Section 6 Testing functionality 119 Commissioning Manual ...

Page 128: ...tch SRY Information and material for the verification Protection or control unit Intelligent electronic device IED configured and with settings entered Configuration diagram for the IED Terminal diagram for the IED or plant circuit diagram including the IED Technical reference manual for the IED IED test set for secondary injection Means to indicate measure and record operation and times e g an ev...

Page 129: ...rl and use that control to switch Enabled and Disabled and check the state of the function 6 8 3 3 Verifying the auto reclosing function Select the test cases to be run according to what is applicable to the particular application It can be for example three phase single shot reclosing or two shot reclosing Below a case with three phase single shot reclosing is described 1 Set Operation Enabled 2 ...

Page 130: ...e procedure should be similar Start without the blocking or inhibit signal and then run a sequence with the blocking or inhibit signal added 6 8 3 5 Checking the influence of the INHIBIT signal 1 Check that the auto reclosing function is operative for example by making a reclosing shot without the INHIBIT signal 2 Apply a fault and thereby a PICKUP signal At the same time or during the open time a...

Page 131: ...the HMI under Main menu Clear Clear counters STBRREC 79 0 1 2 Restore settings that may have been modified for the tests back to normal 3 Disconnect the test switch CB simulating arrangement and test circuits Reconnect any links or connection terminals which may have been opened for the tests 4 Reset indications alarms and disturbance recordings Clearing of the disturbance report must be done via ...

Page 132: ...the CR and CR_GUARD inputs with the overreaching zone used to achieve the PLTR_CRD signal It is sufficient to activate the zones with only one type of fault with the secondary injection 6 9 1 1 Testing permissive underreaching 1 Activate the receive CR signal in the IED 2 Apply healthy normal load conditions to the IED for at least two seconds 3 Apply a fault condition within the permissive zone 4...

Page 133: ... at least two seconds 3 Apply a fault condition within the forward directed zone used for scheme communication tripping 4 Check that correct trip outputs and external signals are obtained for the type of fault generated and that the operate time complies with the tCoord timer plus relay measuring time 5 Check that the other zones operate according to their zone times and that a send CS signal is o...

Page 134: ...erated 6 9 1 5 Checking of unblocking logic Check the unblocking function if the function is required when checking the communication scheme Command function with continuous unblocking Unblock 1 Procedure 1 Activate the guard input signal CR_GUARD of the IED 2 Using the scheme selected check that a signal accelerated trip TRIP is obtained when the guard signal is deactivated 6 9 1 6 Completing the...

Page 135: ...rrent reversal The reverse zone timer must not operate before the forward zone fault is applied The user might need to increase the reverse zone timer setting during testing of current reversal The forward zone timer must be set longer than the tDelayRev setting 1 Activate the receive CRL signal 2 Set the healthy condition to an impedance at 50 of the reach of the reverse zone connected to IRVL 3 ...

Page 136: ...hange all settings cyclically for other faults BG andCG Weak end infeed set for echo and trip 1 Apply input signals according table 11 2 Activate the receive CR signal 3 After the IED has operated turn off the input signals 4 Check that trip send signal and indication are obtained note a 200mS pulse 6 9 2 4 Completing the test Continue to test another function or end the testing by setting the par...

Page 137: ... activating the CR input and changing from a reverse to a forward fault the delay tDelayRev can be checked Checking of current reversal The reverse zone timer must not operate before the forward zone fault is applied The user might need to increase the reverse zone timer setting during testing of current reversal The forward zone timer must be set longer than the tDelayRev setting 1 Activate the r...

Page 138: ...120 69 3 120 Change all settings cyclically for other faults BG and CG Weak end infeed set for echo and trip 1 Apply input signals according to table 12 2 Activate the receive CR signal of the terminal 3 After the relay has operated turn off the input signals 4 Check that trip send signal and indication are obtained note a 200ms pulse 5 Apply input signals according to table 12 6 Activate the rece...

Page 139: ...ult is tripped with the second zone time delay 5 Provide the IED with conditions equivalent to normal load for at least two seconds 6 Activate the condition for accelerated function either by the autorecloser or by the loss of load 7 Apply a phase to ground fault at 100 of line impedance 8 Check that the fault is tripped instantaneously 6 9 4 2 Completing the test Continue to test another function...

Page 140: ... scheme 6 9 5 1 Testing the directional comparison logic function Blocking scheme 1 Inject the polarizing voltage 3V0 at 5 ofVBase where the current is lagging the voltage by 65 2 Inject current 65 lagging the voltage in one phase at about 110 of the set operating current and switch the current off with the switch 3 Switch the fault current on and measure the operating time of the communication lo...

Page 141: ... configured binary output to stop the timer 7 Compare the measured time with the setting for tCoord 8 Activate the BLOCK digital input 9 Switch the fault current on 110 of the set operating current and wait for a period longer than the set value tCoord No TRIP signal should appear 10 Switch the fault current and the polarizing voltage off 11 Reset the CR binary input and the BLOCK digital input 6 ...

Page 142: ...age and current to 155 the current leading the voltage 2 Inject current 180 AngleRCA in one phase to about 110 of the set operating current of the four step residual overcurrent protection INDir 3 Check that the IRVL output is activated in the disturbance recorder after the set time tPickUpRev 4 Abruptly reverse the current to AngleRCA setting lagging the voltage to operate the forward directional...

Page 143: ... the polarizing voltage and reset the BLOCK and CRL binary input If setting WEI Echo Trip 1 Inject the polarizing voltage 3V0 to about 90 of the setting 3V0PU operating voltage 2 Activate the CRL binary input No ECHO CS and TRWEI outputs should appear 3 Increase the injected voltage to about 110 of the setting 3V0PU operating voltage 4 Activate the CRL binary input 5 Check that the ECHO CS and TRW...

Page 144: ...t 6 9 6 3 Completing the test Continue to test another function or end the testing by setting the parameter TestMode to Disabled under Main menu Tests IED test mode 1 TESTMODE If another function is tested then set the parameter Blocked to No under Main menu Tests Function test modes Scheme communication ECRWPSCH 85 1 ECRWPSCH for the function or for each individual function in a chain to be teste...

Page 145: ...tion of an IED 1 Check that AutoLock and TripLockout are both set to Disabled 2 Initiate a three phase fault The functional output TRIP should be active at each fault The output CLLKOUT must not be activated 3 Activate the automatic lockout function set AutoLock Enabled and repeat Besides the TRIP outputs CLLKOUT should be set 4 Reset the lockout signal by activating the reset lockout RSTLKOUT sig...

Page 146: ...und faults one at a time Single phase tripping will only be allowed when an auto reclose attempt will follow Autorecloser STBRREC 79 has functionality such as the long trip time CB ready and so on which can prevent a proper single phase tripping and auto reclose To bypass this problem the fault initiation should be with a test set and with the auto reclose in full service with a test set connected...

Page 147: ...nd TR3P should be active during second fault 6 10 2 2 Circuit breaker lockout The following tests should be carried out when the built in lockout function is used in addition to possible other tests which depends on the complete configuration of an IED 1 Check that AutoLock and TripLockout are both set to Disabled 2 Initiate a three phase fault The functional output TRIP should be active at each f...

Page 148: ...00 shows the same signals that are available on the local HMI The Fault locator function LMBRFLO depends on other functions to work properly that is phase selection information from distance protection function and analog information supplied by the trip value recorder function Check that proper binary initiate pickup or tripping and phase selection signals are connected and voltage and current si...

Page 149: ...ce and ZF impedance phase angle for a condition that meets the requirements in table 13 2 Subject the IED to healthy normal load conditions for at least two seconds 3 Apply a fault condition Check that the distance to fault value displayed on the HMI complies with equations 18 19 and 20 p Zx X1 100 EQUATION123 V1 EN Equation 18 in for two and three pole faults x 3 Z p 100 X0 2 X1 EQUATION124 V1 EN...

Page 150: ...e local HMI with the necessary functionality A known number of pulses with different frequencies are connected to the pulse counter input The test should be performed with settings Operation Enable or Operation Disable and the function blocked or unblocked The pulse counter value is then checked in PCM600 or on the local HMI 6 13 Exit test mode The following procedure is used to return to normal o...

Page 151: ...The magnitudes and angles of all currents and voltages should be checked and the symmetry verified Directional functions have information about the measured direction and for example measured impedance These values must be checked and verified as correct with the export or import of power available Finally final trip tests must be performed This involves activation of protection functions or tripp...

Page 152: ...Visual inspection Prior to testing the protection IEDs should be inspected to detect any visible damage that may have occurred for example dirt or moisture deposits overheating Should burned contacts be observed when inspecting the IEDs a diamond file or an extremely fine file can be used to polish the contacts Emery cloth or similar products must not be used as insulating grains of abrasive may b...

Page 153: ...d the test results Special test sheets covering the frequency of test date of test and achieved test values should be used IED setting list and protocols from previous tests should be available and all results should be compared for differences At component failures spare equipment is used and set to the requested value A note of the exchange is made and the new measured values are recorded Test r...

Page 154: ...has been removed by using a high ohmic voltmeter and measuring between the plus and the trip output on the panel The measurement is then done through the tripping magnet of the circuit breaker and therefore the complete tripping circuit is checked Note that the breaker must be closed Please observe that the test system does not provide built in security during this test If the instrument should be...

Page 155: ...fault protection IED is checked The voltage is normally 0 1 to 1V secondary However voltage can be considerably higher due to harmonics Normally a CVT secondary can have around 2 5 3 third harmonic voltage Restoring Maintenance is very important to improve the availability of the protection system by detecting failures before the protection is required to operate There is however little point in t...

Page 156: ...148 ...

Page 157: ... that the error is not caused by external origins Remove the wiring from the IED and test the input and output operation with an external test device If the problem remains contact ABB for repair or replacement actions 8 1 2 Identifying runtime errors 1 Check the error origin from IED s internal event list Main menu Diagnostics IED status General 2 Reboot the IED and recheck the supervision events...

Page 158: ... Outputs Check that the LINKUP value is 1 that is the communication is working When the value is 0 there is no communication link The rear port connector X0 is used for connecting an external HMI to the IED If the LINKUP value is 0 for front port there is no communication link via port X0 Do not use rear port connector X0 if the IED is equipped with an LHMI 2 Check the communication status of the ...

Page 159: ... the internal event list in the LHMI menu Main menu Diagnostics Internal events The message includes the date time description and signal state for the fault The internal event list is not updated dynamically The list is updated by leaving the Internal events menu and then selecting it again The current status of the internal fault signals can also be checked via the LHMI in Main menu Diagnostics ...

Page 160: ...tance number is displayed at the end of the fault indication Internal Fault PSM Error A PSM card error has occurred The instance number is displayed at the end of the fault indication 8 2 2 Warnings The warning message associated with the fault is found in the internal event list in the LHMI menu Main menu Diagnostics Internal events The message includes the date time description and signal state ...

Page 161: ...cted Settings Changed Settings have been changed Setting Groups Changed Setting group has been changed 8 3 Correction procedures 8 3 1 Changing and setting the password The password can only be set with PCM600 For more information see PCM600 documentation 8 3 2 Identifying IED application problems Navigate to the appropriate menu in the LHMI to identify possible problems Check that the function is...

Page 162: ...er on the current input under the parameter settings for each current input Check the actual state of the connected binary inputs In LHMI select Main menu Tests Binary input values Binary input modules Then navigate to the board with the actual binary input to be checked With PCM600 right click the product and select Signal Monitoring Then navigate to the actual I O board and to the binary input i...

Page 163: ...01 4711 A71D BBC76B60BA3D V1 EN Figure 25 Testing output contacts using the voltage drop method 1 Contact current 2 Contact voltage drop 3 Load 4 Supply voltage 1MRK 506 331 UUS A Section 8 Troubleshooting 155 Commissioning Manual ...

Page 164: ... board with the actual binary output to be checked Test and change the relay state manually 1 To set the IED to test mode select Main menu Tests IED testmode1 TESTMODE TestMode and set the parameter to enable 2 To operate or force the output relay to operate select and then navigate to the board with the actual binary output relay to be operated forced 3 Select the BOn_PO to be operated forced and...

Page 165: ...cond signal is the status Normal or Forced Forced status is only achieved when the BO is set to Forced or operated on the LHMI Set the parameter TestMode to disable after completing these tests The Pickup LED stops flashing when the relay is no longer in test mode An initially high contact resistance does not cause problems as it is reduced quickly by the electrical cleaning effect of fritting and...

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Page 167: ... Network ISO standard ISO 11898 for serial communication CB Circuit breaker CCITT Consultative Committee for International Telegraph and Telephony A United Nations sponsored standards body within the International Telecommunications Union CCVT Capacitive Coupled Voltage Transformer Class C Protection Current Transformer class as per IEEE ANSI CMPPS Combined megapulses per second CMT Communication ...

Page 168: ... Delayed autoreclosing DARPA Defense Advanced Research Projects Agency The US developer of the TCP IP protocol etc DBDL Dead bus dead line DBLL Dead bus live line DC Direct current DFC Data flow control DFT Discrete Fourier transform DHCP Dynamic Host Configuration Protocol DIP switch Small switch mounted on a printed circuit board DI Digital input DLLB Dead line live bus DNP Distributed Network P...

Page 169: ...d over balanced and unbalanced lines GCM Communication interface module with carrier of GPS receiver module GDE Graphical display editor within PCM600 GI General interrogation command GIS Gas insulated switchgear GOOSE Generic object oriented substation event GPS Global positioning system HDLC protocol High level data link control protocol based on the HDLC standard HFBR connector type Plastic fib...

Page 170: ...different number in the IED user interfaces The word instance is sometimes defined as an item of information that is representative of a type In the same way an instance of a function in the IED is representative of a type of function IP 1 Internet protocol The network layer for the TCP IP protocol suite widely used on Ethernet networks IP is a connectionless best effort packet switching protocol ...

Page 171: ...aller than the apparent impedance to the fault applied to the balance point that is the set reach The relay sees the fault but perhaps it should not have seen it PCI Peripheral component interconnect a local data bus PCM Pulse code modulation PCM600 Protection and control IED manager PC MIP Mezzanine card standard PMC PCI Mezzanine card POR Permissive overreach POTT Permissive overreach transfer t...

Page 172: ...ata unit SMA connector Subminiature version A A threaded connector with constant impedance SMT Signal matrix tool within PCM600 SMS Station monitoring system SNTP Simple network time protocol is used to synchronize computer clocks on local area networks This reduces the requirement to have accurate hardware clocks in every embedded system in a network Each embedded node can instead synchronize wit...

Page 173: ...it should have seen it See also Overreach UTC Coordinated Universal Time A coordinated time scale maintained by the Bureau International des Poids et Mesures BIPM which forms the basis of a coordinated dissemination of standard frequencies and time signals UTC is derived from International Atomic Time TAI by the addition of a whole number of leap seconds to synchronize it with Universal Time 1 UT1...

Page 174: ...3VO Three times the zero sequence voltage Often referred to as the residual voltage or the neutral point voltage Section 9 1MRK 506 331 UUS A Glossary 166 Commissioning Manual ...

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Page 176: ...8 ABB Inc 3450 Harvester Road Burlington ON L7N 3W5 Canada Phone Toll Free 1 800 HELP 365 menu option 8 ABB Mexico S A de C V Paseo de las Americas No 31 Lomas Verdes 3a secc 53125 Naucalpan Estado De Mexico MEXICO Phone 1 440 585 7804 menu option 8 1MRK 506 331 UUS A Copyright 2012 ABB All rights reserved ...

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