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Summary of Contents for REL 531

Page 1: ... Copyright 2003 ABB All rights reserved QVWDOODWLRQ DQG FRPPLVVLRQLQJ PDQXDO REL 551 2 3 Line differential protection terminal ERXW WKLV PDQXDO Document No 1MRK 506 078 UEN Issued March 2003 Revision B ...

Page 2: ...1 7 6 0 18 6 17 1 62 25 7 21 37 25 352 8 7 6 5 37 21 1 6 127 72 0 72 67 7 0 17 2 8 5 1 7 3523 57 6 1 7 17 5 676 2 285 86720 56 2167 17 6 72 1685 7 7 285 352 8 76 5 9 23 72 7 7 67 7 12 2 67 1 5 6 6 5 68 7 7 6 3266 7 7 7 5 0 620 5 1 6 7 1 7 6 352 8 7 1 7 6 1 250 7 21 352 8 7 0DQXIDFWXUHU ABB Automation Technology Products AB Substation Automation SE 721 59 Västerås Sweden Telephone 46 0 21 34 20 00 ...

Page 3: ...iew 12 KDSWHU 8QSDFNLQJ DQG FKHFNLQJ WKH WHUPLQDO Receiving unpacking and checking 14 KDSWHU QVWDOOLQJ WKH WHUPLQDO Overview 16 Mounting the terminal 17 Mounting in a 19 inch rack 18 Mounting in a 19 inch rack with an additional box type RHGS 19 Mounting in a flush or semi flush installation 21 Mounting on a wall 24 Making the electrical connections 27 Connecting the CT circuits 27 Connecting the ...

Page 4: ...em 48 Configuring the short range fibre optical modem 49 Configuring the short range galvanic modem 53 Configure the interface modules for V 36 X 21 and RS530 55 Configuring the interface modules for G 703 co directional 57 KDSWHU 6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO Overview 60 Entering settings through the local HMI 61 Downloading settings and configuration from a PC 62 Establishing front port c...

Page 5: ...time limit of set values 84 Communication channel test logic CCHT 86 Testing the logic 86 Current circuit supervision CTSU 87 Definite and inverse time delayed residual overcurrent protection TEF 88 Checking the operate values of the current measuring elements 88 Disturbance recorder DRP 92 Event counter CN 93 Event function EV 94 Event recorder 95 Instantaneous overcurrent protection IOC 96 Measu...

Page 6: ...the operate limit of set values 119 Completing the test 120 Trip logic TR 121 3ph operating mode 121 1ph 3ph operating mode 121 1ph 2ph 3ph operating mode 122 Completing the test 123 Two step time delayed phase overcurrent protection TOC2 124 Measuring the operate and time limit for set values 124 Completing the test 125 KDSWHU 9HULI LQJ WKH LQWHUQDO FRQILJXUDWLRQ Overview 128 Testing the interact...

Page 7: ...1 About this chapter KDSWHU QWURGXFWLRQ KDSWHU QWURGXFWLRQ ERXW WKLV FKDSWHU This chapter introduces the user to the manual ...

Page 8: ...d as a technical reference during the engineering phase installation and commissioning phase and during the normal service phase 7KH 2SHUDWRU V 0DQXDO 20 contains instructions on how to operate the protection terminal during normal service after commissioning and before periodic maintenance tests The operator s manual could be used to find out how to handle disturbances or how to view calculated a...

Page 9: ... modules such as modems optical converters etc if included in the terminal The chapter 6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO contains instructions on how to download settings and configuration to the terminal The chapter VWDEOLVKLQJ FRQQHFWLRQ DQG YHULI LQJ WKH 63 FRPPXQLFDWLRQ contains instructions on how to enter SPA IEC settings and verifying the SPA IEC communication The chapter 9HULI LQJ VHWWL...

Page 10: ... us ing protection equipment test equipment protection functions and the configured functional logics in the protection 5HODWHG GRFXPHQWV 5HYLVLRQ QRWHV RFXPHQWV UHODWHG WR 5 GHQWLW QXPEHU Operator s manual 1MRK 506 076 UEN Installation and commissioning manual 1MRK 506 078 UEN Technical reference manual 1MRK 506 077 UEN Application manual 1MRK 506 112 UEN Technical overview brochure 1MRK 506 075 ...

Page 11: ...RUPDWLRQ KDSWHU 6DIHW LQIRUPDWLRQ ERXW WKLV FKDSWHU This chapter contains safety information Warning signs are presented which attend the user to be careful during certain operations in order to avoid human injuries or damage to equipment ...

Page 12: ...KLFK LV OHWKDO WR KXPDQV DUQLQJ OZD V XVH VXLWDEOH LVRODWHG WHVW SLQV ZKHQ PHDVXULQJ VLJQDOV LQ RSHQ FLUFXLWU 3RWHQ WLDOO OHWKDO YROWDJHV DQG FXUUHQWV DUH SUHVHQW 3URKLELWLRQ 1HYHU FRQQHFW RU GLVFRQQHFW D ZLUH DQG RU D FRQQHFWRU WR RU IURP D WHUPLQDO GXULQJ QRUPDO RSHUDWLRQ D DUGRXV YROWDJHV DQG FXUUHQWV DUH SUHVHQW WKDW PD EH OHWKDO 2S HUDWLRQ PD EH GLVUXSWHG DQG WHUPLQDO DQG PHDVXULQJ FLUFXLWU P...

Page 13: ...UDQVIRUPHU V VHFRQGDU ZLQGLQJ 2SHUDWLQJ D FXUUHQW WUDQVIRUPHU ZLWK WKH VHFRQGDU ZLQGLQJ RSHQ ZLOO FDXVH D PDVVLYH SRWHQWLDO EXLOG XS WKDW PD GDPDJH WKH WUDQVIRUPHU DQG PD FDXVH LQMXULHV WR KXPDQV DUQLQJ 1HYHU UHPRYH DQ VFUHZ IURP D SRZHUHG WHUPLQDO RU IURP D WHUPLQDO FRQQHFWHG WR SRZ HUHG FLUFXLWU 3RWHQWLDOO OHWKDO YROWDJHV DQG FXUUHQWV DUH SUHVHQW ...

Page 14: ...R QRW FRQQHFW OLYH ZLUHV WR WKH WHUPLQDO QWHUQDO FLUFXLWU PD EH GDPDJHG DXWLRQ OZD V XVH D FRQGXFWLYH ZULVW VWUDS FRQQHFWHG WR SURWHFWLYH JURXQG ZKHQ UHSODFLQJ PRGXOHV OHFWURVWDWLF GLVFKDUJH 6 PD GDPDJH WKH PRGXOH DQG WHUPLQDO FLUFXLW U DXWLRQ 7DNH FDUH WR DYRLG HOHFWULFDO VKRFN LI DFFHVVLQJ ZLULQJ DQG FRQQHFWLRQ WHUPLQDOV ZKHQ LQVWDOOLQJ DQG FRPPLVVLRQLQJ DXWLRQ KDQJLQJ WKH DFWLYH VHWWLQJ JURXS Z...

Page 15: ...SURWHFWLRQ DVVHPEO LV GHVLJQHG IRU D PD LPXP FRQWLQXRXV FXUUHQW RI IRXU WLPHV UDWHG YDOXH 1RWH FWLYDWLQJ WKH VHWWLQJ ORFNRXW IXQFWLRQ ZKLFK SUHYHQWV XQDXWKRULVHG FKDQJHV RI WKH VHW WLQJV ZLWKRXW SURSHU FRQILJXUDWLRQ PD VHULRXVO DIIHFW WKH WHUPLQDO V RSHUDWLRQ ...

Page 16: ...10 Note signs KDSWHU 6DIHW LQIRUPDWLRQ ...

Page 17: ...11 About this chapter KDSWHU 2YHUYLHZ KDSWHU 2YHUYLHZ ERXW WKLV FKDSWHU This chapter introduces the user to the installation and commissioning tasks ...

Page 18: ...m has to be checked in order to verify that the installation was successful The installation and commissioning task starts with configuring the digital communica tion modules if included The terminal can then be configured and set which means that settings and a configuration has to be applied if the terminal does not have a factory configuration downloaded Then the operation of each included func...

Page 19: ...13 About this chapter KDSWHU 8QSDFNLQJ DQG FKHFNLQJ WKH WHUPLQDO KDSWHU 8QSDFNLQJ DQG FKHFNLQJ WKH WHUPLQDO ERXW WKLV FKDSWHU This chapter contains instructions on how to receive the terminal ...

Page 20: ...ery documents after the terminal has been energised KHFN IRU WUDQVSRUW GDPDJHV In case of transport damage appropriate action must be taken against the latest carrier and the nearest ABB office or representa tive should be informed ABB should be notified immediately if there are any discrepancies in relation to the delivery documents Store the terminal in the original transport casing in a dry and...

Page 21: ...15 About this chapter KDSWHU QVWDOOLQJ WKH WHUPLQDO KDSWHU QVWDOOLQJ WKH WHUPLQDO ERXW WKLV FKDSWHU This chapter describes how to install the terminal ...

Page 22: ...o rapid temperature variations powerful vibrations and shocks surge voltages of high amplitude and fast rise time strong induced magnetic fields or similar extreme conditions should be avoided Sufficient space must be available in front of and at rear of the terminal to allow access for maintenance and future modifications Flush mounted terminals should be mounted so that terminal modules can be a...

Page 23: ... top and bottom parts A suitable mounting kit must be available Mounting kits contain all parts needed in cluding screws and assembly instructions The following mounting kits are available 19 inch rack mounting kits 1 2 3 4 and 1 1 terminal width variants See section 2 1 Mounting in a 19 inch rack Side by side mounting kit See section 2 2 Mounting in a 19 inch rack with an ad ditional box type RHG...

Page 24: ...18 Mounting the terminal KDSWHU QVWDOOLQJ WKH WHUPLQDO 0RXQWLQJ LQ D LQFK UDFN LJXUH LQFK UDFN PRXQWLQJ 3RV1R HVFULSWLRQ 1 and 4 Mounting angle 2 and 3 TORX T20 screws 98000037 1 2 3 4 ...

Page 25: ...WKH UDFN DVWHQ WKH PRXQWLQJ DQJOHV ZLWK DSSURSULDWH VFUHZV 0RXQWLQJ LQ D LQFK UDFN ZLWK DQ DGGLWLRQDO ER W SH 5 6 Make sure a side by side mounting kit and a suitable 19 inch rack mounting kit are available before proceeding Assemble the two terminals by using a side by side mounting kit Then mount the brackets and install the assembled terminals in the rack as described in section 2 1 Mounting in...

Page 26: ...20 Mounting the terminal KDSWHU QVWDOOLQJ WKH WHUPLQDO LJXUH 6LGH E VLGH DVVHPEO 3RV1R HVFULSWLRQ 1 and 3 Side by side mounting plate 2 and 4 Screws TORX T20 5 Mounting angle xx00000097 ai 2 1 3 4 5 5 ...

Page 27: ...LQJ SODWH Use the remaining four screws ROORZ WKH LQVWUXFWLRQV LQ VHFWLRQ 0RXQWLQJ LQ D LQFK UDFN WR PRXQW WKH PRXQWLQJ DQJOHV 3RV1R DQG LQVWDOO WKH VLGH E VLGH DVVHPEO LQ WKH UDFN 0RXQWLQJ LQ D IOXVK RU VHPL IOXVK LQVWDOODWLRQ Make sure a flush or semi flush mounting kit is available before proceeding The procedure for flush and semi flush mounting is mainly the same In semi flush mounts a distan...

Page 28: ...H WHUPLQDO LJXUH OXVK DQG VHPL IODVK PRXQWLQJ 3RV1R HVFULSWLRQ 1 Sealing strip 2 Distance frame only for semi flush 3 Sealing strip for distance frame only for semi flush 4 Side holder 5 Groove 6 Locking screw TORX T10 xx00000129 eps 1 2 3 4 5 6 ...

Page 29: ...ed to the distance frame LVSRVH WKH VWULS UHPDLQV The remains should be source separated as soft plastic DUHIXOO SUHVV WKH FXW VWULSV LQWR WKH IURQW SDQHO JURRYH GKHUH WKH FXW VWULSV SRV1R WR WKH HGJH RI WKH GLVWDQFH IUDPH SRV1R semi flush mounting only 0DNH D SDQHO FXW RXW See the Technical reference manual for cut out dimensions QVHUW WKH WHUPLQDO LQWR WKH FXW RXW GG DQG ORFN WKH VLGH KROGHUV 3R...

Page 30: ...er to maintain a good and even seal in IP 54 environments 0RXQWLQJ RQ D ZDOO The mounting bars are prepared for adding DIN rails or equivalent above and below the mounted terminal If used make sure all necessary parts such as rails and terminal blocks are available before starting Make sure the wall mounting kit is available LJXUH DOO PRXQWLQJ 3RV1R HVFULSWLRQ 1 Mounting bar 2 Side plate xx0000013...

Page 31: ...all 0RXQW WKH 1 UDLO V RQ WKH PRXQWLQJ EDUV 0RXQW WKH WHUPLQDO EORFNV RQ WKH 1 UDLO V It is much easier to do this without the unit in place 0DNH DOO H WHUQDO HOHFWULFDO FRQQHFWLRQV WR WKH WHUPLQDO EORFNV It is much easier to do this without the unit in place 0RXQW WKH VLGH SODWHV SRV1R WR WKH WHUPLQDO 0RXQW WKH WHUPLQDO WR WKH PRXQWLQJ EDUV 3UHSDULQJ D ZDOO PRXQWHG WHUPLQDO IRU HOHFWULFDO LQVWDOO...

Page 32: ...26 Mounting the terminal KDSWHU QVWDOOLQJ WKH WHUPLQDO xx99000287 LJXUH 9LHZ IURP DERYH RYHU D ZDOO PRXQWHG WHUPLQDO WKDW LV SUHSDUHG IRU HOHFWULFDO FRQQHFWLRQ ...

Page 33: ...6 mm2 AWG14 10 or a stranded conductor with a cross section area between 2 5 4 mm2 If the terminal is equipped with a test switch of type RTXP 24 Combiflex wires with 20 A sockets must be used to connect the CT circuits RQQHFWLQJ WKH DX LOLDU SRZHU 97 DQG VLJQDO FRQQHFWRUV Auxiliary power VTs and signals are connected using COMBICON Phoenix technol ogy plug in screw connectors 3URFHGXUH RQQHFW VLJ...

Page 34: ...28 Making the electrical connections KDSWHU QVWDOOLQJ WKH WHUPLQDO LJXUH 9ROWDJH FRQQHFWRU H DPSOH VKRZLQJ FRQQHFWLRQ SRLQW X20 X20 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 xx98000035 vsd 1 ...

Page 35: ...onnected to the protective ground connector at the back of the terminal 0DNLQJ WKH VFUHHQ FRQQHFWLRQ When using screened cables always make sure screens are grounded and connected in according to applicable engineering methods This may include checking for appropri ate grounding points near the terminal for instance in the cubicle and or near the source of measuring Ensure that ground connections ...

Page 36: ... The minimum curvature radius is 15 cm for plastic fibres and 25 cm for glass fibres If cable straps are used apply with loose fit DXWLRQ 7KH ILEUH RSWLFDO FDEOHV DUH YHU VHQVLWLYH WR KDQGOLQJ R QRW EHQG WRR VKDUSO 7KH PLQLPXP FXUYDWXUH UDGLXV LV FP IRU WKH SODVWLF ILEUH FDEOHV DQG FP IRU WKH JODVV ILEUH FDEOHV I FDEOH VWUDSV DUH XVHG WR IL WKH FDEOHV DSSO ZLWK ORRVH ILW OZD V KROG WKH FRQQHFWRU Q...

Page 37: ...unication signal are very low For best result a cable with twisted pairs and double screens should be used one screen for each twisted pair and one surrounding all pairs Each signal shall utilizie its own twisted pair as in figure 8 The screen for each separate pair shall be connected to inter nal screen or ground connection of equipment in one and the same end only if avail able or in other case ...

Page 38: ...odules according ITU EIA interface not short range galvanic module are under the assumption that the two equipment protection terminal and communication are within the same building and that the earthing system of the building is well carried out It also presumes that the en vironment is relatively free from electromagnetic noise ...

Page 39: ...H WHUQDO FLUFXLWU ERXW WKLV FKDSWHU This chapter describes what to check and which checks that should be made to ensure a correct connection to the external circuitry such as auxiliary power supply CT s and VT s These checks must be made with the protection terminal de energised ...

Page 40: ... WHUQDO FLUFXLWU 2YHUYLHZ The user must check the installation which includes verifying that the terminal is con nected to the other parts of the protection system This is done with the terminal and all connected circuits de energised ...

Page 41: ...rthing check The polarity check verifies the integrity of the circuits and the phase relationship The check should be performed as close as possible to the terminal The primary injection test verifies the CT ratio and the wiring all the way through from the primary system to the terminal Injection must be performed for each phase to neu tral circuit and each phase to phase pair In each case curren...

Page 42: ...supply KDSWHU KHFNLQJ WKH H WHUQDO FLUFXLWU KHFNLQJ WKH SRZHU VXSSO Check that the value of the auxiliary supply voltage remains within the permissible range under all operating conditions Check that the polarity is correct ...

Page 43: ...nector from the binary input cards Check all connected signals so that both input level and polarity are in accordance with the termi nal s specifications LQDU RXWSXW FLUFXLWV Preferably disconnect the binary output connector from the binary output cards Check all connected signals so that both load and polarity are in accordance with the terminal s specifications ...

Page 44: ...38 Checking the binary I O circuits KDSWHU KHFNLQJ WKH H WHUQDO FLUFXLWU ...

Page 45: ...39 About this chapter KDSWHU QHUJLVLQJ WKH WHUPLQDO KDSWHU QHUJLVLQJ WKH WHUPLQDO ERXW WKLV FKDSWHU This chapter describes the start up sequence and what to check after the terminal has been enerigsed ...

Page 46: ... whole cubicle to energising a single termi nal The user should reconfigure the terminal to activate the hardware modules in order to enable the self supervision function detect eventual hardware errors Then the termi nal time must be set The self supervision function should also be checked to verify that the terminal unit operates properly The user could also check the software version the termin...

Page 47: ... a successful startup LJXUH 7 SLFDO WHUPLQDO VWDUWXS VHTXHQFH If the upper row in the window indicates Fail instead of Ready and the green LED is flashing an internal failure in the terminal has been detected See the self supervision function in this chapter to investigate the fault After startup the appearance of the local HMI should be as shown in figure 10 1 Terminal energised Liquide Crystal D...

Page 48: ...LVLQJ WKH WHUPLQDO LJXUH DPSOH RI WKH ORFDO 0 IRU LQ WKLV H DPSOH 5 en00000422 vsd E C 5HDG 5 9HU 4XLW QWHU PHQX 6WDUW 7ULS Push buttons green yellow red LEDs Liquid Crystal Display four rows 16 characters row Optical connector for local PC ...

Page 49: ... correct type present in the connected slot 3URFHGXUH URZVH WR WKH µ5HFRQILJXUH PHQX The Reconfigure menu is located in the local HMI under RQILJXUDWLRQ 2 PRGXOHV 5HFRQILJXUH 6HOHFW µ HV DQG SUHVV µ 6HWWLQJ WKH WHUPLQDO WLPH This procedure describes how to set the terminal time LVSOD WKH VHW WLPH GLDORJ Navigate the menus to 6HWWLQJV 7LPH Press the button to enter the dialog 6HW WKH GDWH DQG WLPH ...

Page 50: ...OH 2XWSXW VLJQDOV IRU WKH VHOI VXSHUYLVLRQ IXQFWLRQ QGLFDWHG UHVXOW 3RVVLEOH UHDVRQ 3URSRVHG DFWLRQ InternFail OK No problem detected None InternFail Fail A failure has occurred Check the rest of the indicated results to find the fault InternWarning OK No problem detected None InternWarning Warning A warning has been issued Check the rest of the indicated results to find the fault MPM modFail OK N...

Page 51: ...ck that the I O module has been config ured and connected to the IOP1 block If the problem persists contact your ABB representative for service RealTimeClock OK No problem detected None RealTimeClock Warning The real time clock has been reset Set the clock TimeSync OK No problem detected None TimeSync Warning No time synchroniza tion Check the synchronization source for prob lems If the problem pe...

Page 52: ...46 Checking the self supervision signals KDSWHU QHUJLVLQJ WKH WHUPLQDO ...

Page 53: ...XULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV KDSWHU RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV ERXW WKLV FKDSWHU This chapter contains instructions on how to configure the digital communication mod ules such as galvanic and optical modems ...

Page 54: ...n is between 6 and 10 dB use either High or Low setting For single mode fibres If the attenuation is higher than 5 dB use High setting If the attenuation is between 0 and 5 dB use either High or Low setting To achieve the best operation the optical communication modules at both terminals must be synchronised To fulfil this one terminal acts as a Master and the other as a Slave This is set under RQ...

Page 55: ...r plate LJXUH 6HWWLQJ DQG LQGLFDWLRQV IRU WKH VKRUW UDQJH RSWLFDO PRGHP Switch 3 and 4 are used to set the source of timing The function is according to setting of timing signal table 2 When using the modem for optical point to point transmission one modem should be set for locally created timing and the other for timing recovered from received signal When the modems are communicating with a trans...

Page 56: ...001 370 DA delivered with version 2 3 and higher marked 1MRK001471 DA The difference between these two is that the transmitted and re ceived signal is inverted in one compared to the other When a terminal of version 1 1 1 2 or 2 0 is to communicate with a terminal of version 2 3 or higher it is necessary that the jumper is changed to 1 MRK 001 370 BA in the version 2 3 terminal This is due to that...

Page 57: ...On JTAG ISP there shall be no jumpers inserted LJXUH 0XOWLSOH HG OLQN VKRUW UDQJH ILEUH RSWLFDO FRQQHFWLRQ LJXUH XPSHU ORFDWLRQ RQ VKRUW UDQJH RSWLFDO PRGHP 1RWH KHQ XVLQJ D VHW XS DFFRUGLQJ WR ILJXUH RQO DW RQH HQG DQG IRU H DPSOH D GLUHFW FRQQHFWLRQ DW WKH RWKHU HQG D VKRUW UDQJH ILEUH RSWLFDO PRGHP DFFRUGLQJ WR 05 PXVW EH XVHG 1 Delivered with version 1 1 1 2 and 2 0 2 Delivered with version 2 ...

Page 58: ...on of the LED s are explained in table 3 7DEOH QGLFDWLRQV 1RWH 2QO SXOO RXW WKH PRGHP QRW WKH ZKROH GRXEOH VL H XUR FDUG IWHU WKH MXPSHU VHWWLQJV KDV EHHQ FKDQJHG SXW HYHU WKLQJ EDFN LQ UHYHUVH RUGHU 1RWH OO HOHFWURQLF DUH VHQVLWLYH WR HOHFWURVWDWLF GLVFKDUJH 3URSHU DFWLRQ PXVW EH WDNHQ DW WKH ZRUN SODFH WR DYRLG HOHFWURVWDWLF GLVFKDUJH LVFRQQHFW RORU SODQDWLRQ RTS Yellow Request to send CTS Yello...

Page 59: ...LF PRGHP Only switch 1 and 2 are used on the DIP switch The function is according to the setting of timing signal see table 4 In normal operation switch 1 is set in ON position at one end and switch 2 is set ON at the other end The rest of the switches are set OFF 7DEOH 6HWWLQJ RI WLPLQJ VLJQDO There are also some indication for supervision of the communication channel that can be seen when the co...

Page 60: ...54 Configuring the short range galvanic modem KDSWHU RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV 7DEOH QGLFDWLRQV SODQDWLRQ DCD Detection of carrier signal TD Transmitted data RD Received data ...

Page 61: ...8 FRQQHFWRU H SODQDWLRQ HVLJQDWLRQ SODQDWLRQ A Designations of terminals according to CCITT EIA etc B Designations of terminals according to CCITT EIA etc DCE Data communication equipment multiplexer etc DTE Data terminal equipment protection DTE READY Data terminal ready follows auxiliary voltage GND Earth reference for signals RCLK Receiver signal timing not for V 36 8 GND 7 6 RCLK 5 4 RXD A 3 2...

Page 62: ...ILJXUDWLRQ 7HUPLQDO RP 5HP7HUP RP LW5DWH For X 21 and contra directional operation no settings are available For the signals used by the protection the communication module for V 36 also fulfils the older recommendation for V 35 REQ SEND Request to send follows auxiliary voltage RXD Received data SCREEN Connection of cable screen TCLK DCE Transmitter signal timing from DCE TCLK DTE Transmitter sig...

Page 63: ...position ON the timing for transmission is created internally in the modem In position OFF the timing for transmission is recov ered from the received G 703 signal Normally position OFF shall be used when the protection is connected to a multiplexer or other communication equipment If used in back to back operation switch 1 is set in ON position at one end and in OFF position at the other end The ...

Page 64: ...58 Configuring the interface modules for G 703 co directional KDSWHU RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV 7DEOH QGLFDWLRQV SODQDWLRQ TD Transmitted data RD Received data ...

Page 65: ...scribes how to set the terminal either through a PC or the local HMI and download a configuration to the terminal in order to make commissioning possible The chapter does not contain instructions on how to create a configuration or calculate settings Please consult the application manual for further information about how to cal culate settings ...

Page 66: ... signal The configuration can be downloaded through the front connector on the local HMI or via the rear SPA port Each function included in the terminal has several setting parameters which has to be set in order to make the terminal behave as intended A default value is provided for each parameter from factory A setting file can be prepared using the parameter setting tool PST which is available ...

Page 67: ...e local HMI See the technical reference manual for a complete list of setting parameters for each func tion Some of the included functions may not be used In this case the user can set the parameter Operation to Off to disable the function Some settings can only be set through the local HMI such as the setting access and the slave and baud rate when communicating with a PC software The setting acc...

Page 68: ...isturbance free and safe communication with the terminal When communicating from a PC the slave number and baud rate communication speed settings must be equal in the PC program and in the REx 5xx terminal 3URFHGXUH 3OXJ WKH FDEOH WR WKH RSWLFDO FRQWDFW RQ WKH ORFDO 0 3OXJ WKH RWKHU HQG RI WKH FDEOH WR WKH 20 SRUW RI WKH 3 6HW WKH VODYH QXPEHU DQG EDXG UDWH LQ WKH WHUPLQDO The slave number and bau...

Page 69: ...the menu RQILJXUDWLRQ 7HUPLQDO RP 63 3RUW When the type of communication protocol is defined the power to the terminal has to be switched off and on When communicating with SMS or SCS via the SPA IEC 870 5 103 port the slave number and baud rate communication speed settings must be equal in the PC program and in the REx 5xx terminal 8VLQJ WKH 63 UHDU SRUW The slave number and baud rate settings of...

Page 70: ... to the REx 5xx terminal with the CAP 531 config uration tool the terminal is automatically set in configuration mode When the terminal is set in configuration mode all functions are blocked The red LED on the terminal flashes and the green LED is lit while the terminal is in the configuration mode When the configuration is downloaded and completed the terminal is automatically set into normal mod...

Page 71: ...VWDEOLVKLQJ FRQQHFWLRQ DQG YHULI LQJ WKH 63 FRPPXQLFDWLRQ ERXW WKLV FKDSWHU This chapter contains instructions on how to establish connection and verify that the SPA IEC communication operates as intended when the terminal is connected to a monitoring or control system via the rear SPA IEC port ...

Page 72: ...H RSHUDWLRQ RI WKH UHDU 63 SRUW WR 63 The operation of the rear SPA IEC port can be found on the local HMI at RQILJXUDWLRQ 7HUPLQDO RP 63 3RUW 6ZLWFK WKH WHUPLQDO RII DQG RQ Now the SPA IEC port operates as a SPA port 6HW WKH VODYH QXPEHU DQG EDXG UDWH IRU WKH UHDU 63 SRUW The slave number and baud rate can be found on the local HMI at RQILJXUDWLRQ 7HUPLQDO RP 63 RP 5HDU Set the same slave number ...

Page 73: ...m for the terminal 6HW WKH PDLQ IXQFWLRQ W SH RI WKH WHUPLQDO The main function type can be found on the local HMI at RQILJXUDWLRQ 7HUPLQDO RP RP XQFWLRQ7 SH The main function type can be set to values from 1 to 255 accord ing to the standard The value zero is default and corresponds to not used Examples of values that can be used are 7DEOH 0DLQ IXQFWLRQ W SH H DPSOHV If the setting OpFnType is se...

Page 74: ...vents and indications in the SMS SCS system are as expected 9HULI LQJ FRPPXQLFDWLRQ To verify that the IEC communication with the IEC master system is working there are some different methods Choose one of the following 3URFHGXUH KHFN WKDW WKH PDVWHU V VWHP WLPH RXW IRU UHVSRQVH IURP WKH WHUPLQDO IRU H DPSOH DIWHU D VHWWLQJ FKDQJH LV VHFRQGV 8VH D SURWRFRO DQDO HU DQG UHFRUG WKH FRPPXQLFDWLRQ EH W...

Page 75: ...V E VHFRQGDU LQMHFWLRQ KDSWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ ERXW WKLV FKDSWHU This chapter describes how to verify that the protection functions operates correctly ac cording to the settings Only the tested function should be in operation ...

Page 76: ...ide a three phase supply of voltages and cur rents The magnitude of voltage and current as well as the phase angle between voltage and current must be variable The voltages and currents from the test equipment must be obtained from the same source and they must have a very small harmonic contents If the test equipment cannot indicate the phase angle a separate phase angle meter is necessary Prepar...

Page 77: ...D LPXP FRQWLQXRXV FXUUHQW RI IRXU WLPHV WKH UDWHG FXU UHQW 1RWH 3OHDVH REVHUYH WKH PHDVXULQJ DFFXUDF RI WKH WHUPLQDO WKH WHVW HTXLSPHQW DQG WKH DQ JXODU DFFXUDF IRU ERWK RI WKHP 1RWH 3OHDVH FRQVLGHU WKH FRQILJXUHG ORJLF IURP WKH IXQFWLRQ EORFN WR WKH RXWSXW FRQWDFWV ZKHQ PHDVXULQJ WKH RSHUDWH WLPH ...

Page 78: ...ociated test plug handle RTXH 24 are a part of the COMBITEST system which gives a secure and convenient testing of the terminal When the test plug handle is inserted into the test switch preparations for testing are automatically carried out in the proper sequence i e blocking of tripping circuits short circuiting of CT s opening of voltage circuits making relay terminals available for sec ondary ...

Page 79: ...ly displays Busy and after that the yellow LED starts flashing which indicates that the terminal is in test mode RQQHFWLQJ WHVW HTXLSPHQW WR WKH WHUPLQDO Before testing connect the testing equipment according to the valid terminal diagram for each specific REx 5xx terminal Pay special attention to the correct connection of the input and output current terminals and to the connection of the residua...

Page 80: ...OWDJH DW UDWHG YDOXH RPSDUH WKH LQMHFWHG YDOXH ZLWK WKH PHDVXUHG YDOXH The phasor menu is located in the local HMI under 6HUYLFH5HSRUW 3KDVRUV 3ULPDU DQG 6HFRQGDU Consider set ratio factors for CT s and VT s RPSDUH WKH IUHTXHQF UHDGLQJ ZLWK WKH VHW IUHTXHQF DQG WKH GLUHFWLRQ RI WKH SRZHU ZLWK WKH LQMHFWHG SRZHU The frequency and active power are located in the local HMI un der IL1 IL2 IL3 NI UL1 U...

Page 81: ...Before starting a new test mode session the user should scroll through every function to ensure that only the function to be tested and the interconnected ones are set to NO A function is also blocked if the BLOCK input signal on the correspond ing function block is active which depends on the configuration The user should there fore ensure that the logical status of the BLOCK input signal is equa...

Page 82: ... 6XPPDU 7KHQ WKH UHVXOWV DUH Off Off Disturbances are not stored LED information is not displayed on the HMI and not stored No disturbance summary is scrolled on the HMI Off On Disturbances are not stored LED information yellow start red trip are displayed on the local HMI but not stored in the terminal Disturbance summary is scrolled automatically on the local HMI for the two latest recorded dist...

Page 83: ...re needed Switch close SC Switch trip ST Switch ready SRY SC and ST can be push buttons with spring return If no bistable relay is available re place it with two self reset auxiliary relays and use self holding connection Use a secondary injection relay test set to operate the protection function It is possible to use the BR to control the injected analogue quantities so that the fault only appear...

Page 84: ...RQV URXS Q XWR5HFORVHU XWR5HFORVHU Q If any timer setting is changed so as to speed up or facilitate the testing they must be set to normal after the testing A verification test has to be done afterwards KHFN WKDW WKH IXQFWLRQDO LQSXW VLJQDO 6 1 LV VHW WR 758 LI WKH LQWHUQDO RU H WHUQDO V QFKURFKHFN LV QRW XVHG 5HDG DQG QRWH WKH UHFORVLQJ RSHUDWH FRXQWHUV IURP WKH 0 WUHH Terminal AR01 CLOSE CB Tri...

Page 85: ...ine 6HW WKH RSHUDWLRQ DW 2Q 0DNH D 5 SLFNXS E D FORVLQJ SXOVH WKH 6 SXOVH ORVH 65 UHDNHU UHDG DQG OHDYH LW FORVHG QMHFW TXDQWLWLHV WR JLYH D WULS DQG VWDUW 5 LQ SKDVH Observe or record the BR operation The BR relay should trip and reclose After the closing operation the SRY switch could be opened for about 5 s and then closed The AR open time and the operating sequence should be checked for exampl...

Page 86: ...J RQWR D IDXOW 6HW WKH EUHDNHU VLPXODWLQJ UHOD 5 LQ SRVLWLRQ RSHQ 7KHQ FORVH LW ZLWK WKH 6 VZLWFK DQG VWDUW WKH 5 ZLWKLQ RQH VHFRQG KHFN WKDW WKHUH LV QR UHFORVLQJ KHFNLQJ WKH EUHDNHU QRW UHDG ORVH WKH 5 EUHDNHU UHOD DQG VHH WKDW HYHU WKLQJ H FHSW IRU 5 5 LV LQ QRUPDO FRQGLWLRQ 65 LV RSHQ 6WDUW WKH 5 IXQFWLRQ KHFN WKDW WKHUH LV QR UHFORVLQJ KHFNLQJ WKH V QFKUR FKHFN FRQGLWLRQ IRU WKUHH SKDVH UHFOR...

Page 87: ...ct signals are issued The signals WFMASTER UNSUC WAIT and INHIBIT should be involved RPSOHWLQJ WKH WHVW After the test restore the equipment to normal or desired state Especially check these items KHFN DQG UHFRUG WKH FRXQWHU FRQWHQWV 5HVHW LI LW LV WKH XV HU V SUHIHUHQFH The counters menu is located in the local HMI under 6HUYLFH5HSRUW XQFWLRQV XWR5HFORVHU XWR5HFORVHU Q RXQWHUV OHDU RXQWHUV 5HVHW ...

Page 88: ... tested in co operation with some other func tions and in particular with the protection and trip functions or via external start 9HULI LQJ WKH VHWWLQJV 3URFHGXUH SSO WKH IDXOW FRQGLWLRQ ZLWK D FXUUHQW EHORZ VHW 3 5HSHDW WKH IDXOW FRQGLWLRQ DQG LQFUHDVH WKH FXUUHQW LQ VWHS XQ WLO WULS DSSHDUV RPSDUH WKH UHVXOW ZLWK WKH VHW 3 Note If no I check is set only back up trip operate at set IP 9HULI LQJ W...

Page 89: ...XW FXUUHQW FKHFN 3URFHGXUH 6HW 5HWULS7 SH 1R FKHFN SSO WKH IDXOW FRQGLWLRQ ZLWK FXUUHQW EHORZ WKH VHW YDOXH 9HULI WKDW UHWULS LV DFKLHYHG DIWHU W SSO WKH IDXOW FRQGLWLRQ ZLWK FXUUHQW RYHU WKH VHW YDOXH 9HULI WKDW EDFN XS WULS LV DFKLHYHG DIWHU W RPSOHWLQJ WKH WHVW Continue to test another function or complete the test by setting the test mode to off Restore connections and settings to the original...

Page 90: ...UHQW LQ RQH SKDVH WR DERXW RI WKH VHWWLQJ 3 RSHUDWLQJ FXUUHQW DQG VZLWFK RII WKH FXUUHQW ZLWK WKH VZLWFK Observe the maximum permitted overloading of the current cir cuits in the terminal 6ZLWFK RQ WKH IDXOW FXUUHQW DQG PHDVXUH WKH RSHUDWLQJ WLPH RI WKH 5 SURWHFWLRQ Use the BRC TRIP signal from the configured binary output to stop the timer RPSDUH WKH PHDVXUHG WLPH ZLWK WKH VHW YDOXH W FWLYDWH WKH...

Page 91: ...85 Broken conductor check BRC KDSWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ 6ZLWFK RII WKH IDXOW FXUUHQW RQWLQXH WR WHVW DQRWKHU IXQFWLRQ RU FRPSOHWH WKH WHVW E VHW WLQJ WKH WHVW PRGH WR RII ...

Page 92: ... WKH WLPHUV DFFRUGLQJ WR WKH UHFRPPHQGDWLRQV FWLYDWH WKH 7 5 ELQDU LQSXW 0HDVXUH WKH 7 6 ELQDU RXWSXW A pulse should appear tCS FWLYDWH WKH 7 67 57 DQG ZDLW ORQJHU WKDQ W DLW The CCHT ALARM should appear FWLYDWH WKH 7 5 6 7 WR UHVHW WKH DODUP KHQ WKH FRPPXQLFDWLRQ FKDQQHO LV FRQQHFWHG DFWLYDWH WKH 7 67 57 DQG ZDLW IRU WKH VLJQDO WR FRPH EDFN The CCHT CHOK should appear RQWLQXH WR WHVW DQRWKHU IXQF...

Page 93: ...N WKH LQSXW FLUFXLWV DQG WKH RSHUDWH YDOXH RI WKH 0LQ2S FXUUHQW OHYHO GHWHFWRU E LQMHFWLQJ FXUUHQW RQH SKDVH DW D WLPH KHFN WKH SKDVH FXUUHQW EORFNLQJ IXQFWLRQ IRU DOO WKUHH SKDV HV E LQMHFWLQJ FXUUHQW RQH SKDVH DW D WLPH The output signals shall reset with a delay of 1 s when the current exceeds 1 5 I1b QMHFW D FXUUHQW Â E WR SKDVH DQG D FXUUHQW Â E WR WKH UHIHUHQFH FXUUHQW LQSXW HFUHDVH VORZO WK...

Page 94: ...6HW WKH ORJLFDO LQSXW VLJQDOV WR ORJLFDO DQG QRWH RQ WKH ORFDO 0 WKDW WKH 7 75 3 DQG WKH 7 75627 VLJQDO LV QRW DF WLYDWHG ORJLFDO Values of the logical signals belonging to the time delayed residual overcurrent protection are available under menu tree 6HUYLFH5HSRUW XQFWLRQV DUWK DXOW 7LPH HOD 6HW WKH SRODULVLQJ YROWDJH WR RI 8E DQG WKH SKDVH DQJOH EH WZHHQ YROWDJH DQG FXUUHQW WR WKH FXUUHQW ODJJLQ...

Page 95: ... FXUUHQW WR KHFN WKH RSHUDWH FXUUHQW RI WKH 0LQ IXQFWLRQ The function activates the TEF START output KHQ LQGHSHQGHQW WLPH GHOD GHILQLWH LV VHOHFWHG FKHFN WKH RSHUDWH WLPH RI WKH W WLPHU E LQMHFWLQJ D FXUUHQW WZR WLPHV WKH VHW 0LQ RSHUDWH YDOXH When inverse time delay is selected check the operate time at three points of the inverse characteristic The formulas for operate time for different types o...

Page 96: ...DVH DQJOH RI WKH SRODULVLQJ YROWDJH WR ϕ DQG FKHFN WKDW WKH GLUHFWLRQDO FXUUHQW IXQFWLRQ DQG WKH VZLWFK RQWR IDXOW ORJLF JLYHV QR RSHUDWLRQ ZKHQ WKH FXUUHQW LV LQ WKH UHYHUVH GLUHFWLRQ RQQHFW WKH UDWHG YROWDJH WR WKH 7 2 FRQILJXUHG ELQDU LQSXW DQG VZLWFK RQ WKH IDXOW FXUUHQW No TEF TRIP nor TEF START signal should appear 6ZLWFK RII WKH IDXOW FXUUHQW KDUDFWHULVWLFV 2SHUDWH WLPH V Normal inverse Equ...

Page 97: ...VHWWLQJV E VHFRQGDU LQMHFWLRQ RQQHFW WKH UDWHG YROWDJH WR WKH 7 75 FRQILJXUHG ELQDU LQSXW DQG VZLWFK RQ WKH IDXOW FXUUHQW No TEF TRIP nor TEF TRSOTF should appear But the output TEF START shall be activated RQWLQXH WR WHVW DQRWKHU IXQFWLRQ RU FRPSOHWH WKH WHVW E VHW WLQJ WKH WHVW PRGH WR RII ...

Page 98: ...CAP 540 or by any third party tool with IEC 870 5 103 protocol Disturbance files can be analyzed by any tool reading Comtrade formatted disturbance files including REVAL and WinEve It could be useful to have a printer for hard copies The behavior of the disturbance re cording function can be checked when protective functions of the terminal are tested When the terminal is set to operate in test mo...

Page 99: ...rom outside apply pulses to the counter The speed of pulses must not exceed 10 per second Normally the counter will be tested in connection with tests on the function that the counter is connected to such as trip logic When configured test it together with the function which operates it Trig the function and check that the counter has followed the number of operations ...

Page 100: ... mode from the PST The functionality of the event reporting during test mode is set from the PST as follows Use event masks Report no events Report all events In Test Mode individual event blocks can be blocked from the PST Individually event blocks can also be blocked from the local HMI under the menu 7HVW 7HVW0RGH ORFN YHQW XQF ...

Page 101: ...95 Event recorder KDSWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ YHQW UHFRUGHU During testing the event recorder can be switched off if desired This is found in the SMS or Substation Control System SCS ...

Page 102: ...WLRQ 3URFHGXUH QMHFW D SKDVH FXUUHQW LQ WKH WHUPLQDO ZLWK VWDUW EHORZ WKH VHW WLQJ YDOXH QFUHDVH WKH LQMHFWHG FXUUHQW LQ WKH Q SKDVH XQWLO WKH 2 75 Q Q VLJQDO DSSHDUV 6ZLWFK RII WKH IDXOW FXUUHQW Observe the maximum permitted overloading of the current cir cuits in the terminal RPSDUH WKH PHDVXUHG RSHUDWLQJ FXUUHQW ZLWK WKH VHW YDOXH 5HVLGXDO RYHUFXUUHQW SURWHFWLRQ QRQ GLU 3URFHGXUH QMHFW D SKDVH ...

Page 103: ...97 Instantaneous overcurrent protection IOC KDSWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ RPSOHWLQJ WKH WHVW Continue to test another function or complete the test by setting the test mode to off ...

Page 104: ... line will result in a local and 5 027 end trip When the current balance is disturbed by any action the protections at both line ends must be blocked Before performing any work in the current circuit to the line differential protection the 7HVW0RGH must be activated and saved The protection will QRW enter into test mode without saving the command When the protection is equipped with a COMBITEST te...

Page 105: ...L2 current L2 is returned as L3 and L3 as L1 LJXUH 6WDELOLVDWLRQ FKDUDFWHULVWLF 1RWH KHQ D FXUUHQW LV LQMHFWHG LQWR SKDVH LQ WKH WHUPLQDO LW ZLOO DSSHDU DV DQ LII LQ SKDVH DQG ZLWK RI WKH YDOXH DV DQ LDV DQG LQ SKDVH ZLWK RI WKH YDOXH DV DQ LDV KHQ WKH FXUUHQW LV VXIILFLHQWO KLJK WKH SURWHFWLRQ ZLOO RSHUDWH LQ SKDVH DQG LQ WKH WHUPLQDO LQ WHVW PRGH EXW LW ZLOO QRW RSHUDWH LQ WKH UHPRWH WHU PLQDO R...

Page 106: ...switch It has to be made on the station side of the test switch 6HW WKH SURWHFWLRQ LQ WHVW PRGH IURP WKH 0 XQLW The TestMode is found in the menu under 7HVW 7HVW0RGH 2SHUDWLRQ The 7HVW0RGH command must be saved in order to be activated When the protection is equipped with COMBITEST test switch the test mode is automatically activated but not saved when the test handle is inserted 3UHSDUH WKH WHUPL...

Page 107: ...ue is to be read as IDiffL1 and IDiffL2 and 50 of IDiffL1 as IBiasL1 and IBiasL2 The IDiffL3 should be zero and IBiasL3 25 of IDiffL1 These values are read on the HMI under 6HUYLFH 5HSRUW XQFWLRQV LIIHUHQWLDO LII 9DOXHV 5HSHDW VWHS IRU SKDVH DQG The result shall be transposed one respectively two steps QMHFW D V PPHWULFDO WKUHH SKDVH FXUUHQW DQG LQFUHDVH WKH FXUUHQW XQWLO RSHUDWLRQ LV DFKLHYHG LQ ...

Page 108: ...KH LII DQG LDV DUH UHDG LQ DOO SKDVHV The IDiff should be lower than 10 of the actual secondary current divided by the CTFactor the IBias should be equal to this current This measurement is necessary at commissioning to guarantee that there is no phase shift between the terminals 5HPRYH WKH H WHUQDO EORFNLQJ RI WKH WULS VLJQDO ZKHQ WKLV WHVW KDV EHHQ VXFFHVVIXOO SHUIRUPHG FRPSOHWH FRPPLVVLRQLQJ RU...

Page 109: ...the measured differential current in each phase LVFRQQHFW WKH YROWDJHV IURP WKH WHUPLQDO DQG FRQQHFW RQO RQH SKDVH WR DOO WKUHH YROWDJH LQSXWV RI WKH WHUPLQDO QFUHDVH WKH PHDVXUHG YROWDJH WR WKH UDWHG SKDVH YDOXH DQG REVHUYH WKH YDOXHV RI WKH GLIIHUHQWLDO DQG ELDV FXUUHQWV SUH VHQWHG RQ WKH WHUPLQDO They must correspond to the following values Equation 9 Equation 10 IDiff IBias for each phase U Re...

Page 110: ...H YDOXHV ZLWK WKH RPS VHW WR 2Q Note Setting CCComp to Off might cause the terminal to trip Therefore make sure that the trip outputs are blocked KHFN WKH FKDUJLQJ FXUUHQW FRPSHQVDWLRQ E FRPSDULQJ WKH PHDVXUHG LII YDOXHV The measured IDiffLx shall be near zero in each separate phase with the CCC used 5HPRYH WKH H WHUQDO EORFNLQJ RI WKH WULS VLJQDO ZKHQ WKLV WHVW KDV EHHQ VXFFHVVIXOO SHUIRUPHG RPSO...

Page 111: ...t the values presented on the HMI unit correspond to the magnitude of input measured quantities within the limits of de clared accuracy The mean service values are available under the submenu 6HUYLFH 5HSRUW 6HUYLFH9DOXHV The phasors of up to five input currents and voltages are available under the submenu 6HUYLFH 5HSRUW 3KDVRUV 3ULPDU KHFN WKH RSHUDWLRQ RI 6 RU 6 ZKHQ DSSOLFDEOH RP SDUH ZLWK WKH H...

Page 112: ...SWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ RPSOHWLQJ WKH WHVW Continue to test another function or complete the test by setting the test mode to off Restore connections and settings to the original values if they were changed for testing purpose ...

Page 113: ... 3URFHGXUH RQVLGHU WKH QHHG WR EORFN RXWSXW VLJQDOV KHFN WKDW WKH YDOXHV SUHVHQWHG RQ WKH 0 PRGXOH FRUUH VSRQGV WR WKH PDJQLWXGH RI LQSXW GLUHFW FXUUHQW ZLWKLQ WKH OLP LWV RI GHFODUHG DFFXUDF The service value is available under the submenu 6HUYLFH 5HSRUW 2 6ORWQP 0 0 0 9DOXH KHFN WKH RSHUDWLRQ RI 6 RU 6 IXQFWLRQ ZKHQ DSSOLFD EOH RPSDUH ZLWK WKH H SHFWHG YDOXHV The operation of ADBS or IDBS functi...

Page 114: ...QGLQJ RXWSXW UHOD V The output contact changes its state when the changes in the input measuring quantity are higher than the set values RMAXAL HI WARN HIALARM or lower than the set values LOWWARN LOWALARM RMINAL RPSOHWLQJ WKH WHVW Continue to test another function or complete the test by setting the test mode to off Restore connections and settings to the original values if they were changed for ...

Page 115: ...a sys tem that is either in a complete delivery system as an acceptance test FAT SAT or as parts of that system because the command function blocks are connected in a delivery specific way between bays and the station level Command function blocks included in the operation of different built in functions must be tested at the same time as their corresponding functions ...

Page 116: ...XUUHQW IDXOW FXUUHQW LQ DOO WKUHH SKDVHV WR DERXW RI WKH VHWWLQJ RSHUDWLQJ FXUUHQW DQG VZLWFK RII WKH FXUUHQW ZLWK WKH VZLWFK Observe the maximum permitted overloading of the current cir cuits in the terminal 6ZLWFK RQ WKH IDXOW FXUUHQW DQG PHDVXUH WKH RSHUDWLQJ WLPH RI WKH 29 SURWHFWLRQ Use the OVLD TRIP signal from the configured binary output to stop the timer RPSDUH WKH PHDVXUHG WLPH ZLWK WKH ...

Page 117: ...QJ VHWWLQJV E VHFRQGDU LQMHFWLRQ 6ZLWFK RQ WKH IDXOW FXUUHQW DQG ZDLW ORQJHU WKDQ WKH VHW YDOXH W No OVLD TRIP signal should appear 6ZLWFK RII WKH IDXOW FXUUHQW RQWLQXH WR WHVW DQRWKHU IXQFWLRQ RU FRPSOHWH WKH WHVW E VHW WLQJ WKH WHVW PRGH WR RII ...

Page 118: ...gnal from the configured binary output to stop the timer RPSDUH WKH PHDVXUHG WLPH ZLWK WKH VHW YDOXH W 5HVHW WKH 3 32 6 ELQDU LQSXW FWLYDWH WKH 3 323 1 ELQDU LQSXW This test should be performed together with AR FWLYDWH WKH 3 32 6 ELQDU LQSXW No PD TRIP signal should appear 5HVHW ERWK 3 323 1 DQG 3 32 6 ELQDU LQSXWV FWLYDWH WKH 3 2 ELQDU LQSXW FWLYDWH WKH 3 32 6 ELQDU LQSXW No PD TRIP signal should...

Page 119: ...PST Parameter Setting Tool or SPA or LON connection to a station HMI including corresponding functionality A known number of pulses are with different frequency connected to the pulse counter in put The test should be performed for the settings operation Off On and for blocked deblocked function The pulse counter value is then read by the PST or station HMI ...

Page 120: ...es must be possible The terminal must not respond to any attempt to change the setting value or configuration LVFRQQHFW WKH FRQWURO YROWDJH IURP WKH VHOHFWHG ELQDU LQSXW 5HSHDW WKH DWWHPSW XQGHU VWHS 7U WR FKDQJH WKH VHWWLQJ RI DQ SDUDPHWHU IRU RQH RI WKH IXQFWLRQV The terminal must accept the changed setting value or configura tion HSHQGLQJ RQ WKH UHTXHVWHG GHVLJQ IRU D FRPSOHWH 5 WHUPLQDO OHDYH ...

Page 121: ...LQJ JURXS URZVH WKH µ FWLYH URXS PHQX WR DFKLHYH LQIRUPDWLRQ DERXW WKH DFWLYH VHWWLQJ JURXS The ActiveGroup menu is located in the local HMI under 6HUYLFH5HSRUW FWLYH URXS RQQHFW WKH DSSURSULDWH GF YROWDJH WR WKH FRUUHVSRQGLQJ EL QDU LQSXW RI WKH WHUPLQDO DQG REVHUYH WKH LQIRUPDWLRQ SUH VHQWHG RQ WKH 0 GLVSOD The displayed information must always correspond to the activat ed input KHFN WKDW FRUUHV...

Page 122: ...onding binary output of the terminal The operation of the function is then checked from the local HMI by applying the commands with the MODE Off Steady or Pulse and by observing the logic statuses of the corresponding binary output Command control functions included in the operation of different built in functions must be tested at the same time as their corresponding functions ...

Page 123: ...YDOXHV 7HVWLQJ WKH SURWHFWLRQ ZLWKRXW H WHUQDO WHPSHUDWXUH FRPSHQVDWLRQ 1RQ RPS 3URFHGXUH 4XLFNO VHW WKH PHDVXUHG FXUUHQW IDXOW FXUUHQW LQ RQH SKDVH WR DERXW RI E WR PLQLPLVH WKH WULS WLPH DQG VZLWFK RII WKH FXUUHQW 5HVHW WKH WKHUPDO PHPRU XQGHU PHQX WUHH 7HVW 7KHUP5HVHW 6ZLWFK RQ WKH IDXOW FXUUHQW DQG UHDG WKH SUHVHQWHG WHPSHUD WXUH 6HUYLFH5HSRUW XQFWLRQV 7KHUP2YHUORDG 7KHUP2YHUORDG 7 LQH KHFN WK...

Page 124: ...LQDU LQSXW KHFN WKH UHVHW OLPLW 7G5HVHW Measure the signal THOL START until it disappears on the corre sponding binary output or on the local HMI unit take the T Line readings and compare with the setting of TdReset RPSDUH WKH PHDVXUHG WULS WLPH ZLWK WKH VHWWLQJ DFFRUGLQJ WR WKH IRUPXOD 5HVHW WKH WKHUPDO PHPRU RQWLQXH WR WHVW DQRWKHU IXQFWLRQ RU FRPSOHWH WKH WHVW E VHW WLQJ WKH WHVW PRGH WR RII ...

Page 125: ... VWDUW EHORZ WKH VHW WLQJ YDOXH QFUHDVH WKH LQMHFWHG FXUUHQW PHDVXUHG FXUUHQW LQ WKH Q SKDVH XQWLO WKH VWDUWLQJ VLJQDO 72 67 Q Q DSSHDUV 6ZLWFK RII WKH IDXOW FXUUHQW Observe the maximum permitted overloading of the current cir cuits in the terminal RPSDUH WKH PHDVXUHG RSHUDWLQJ FXUUHQW ZLWK WKH VHW YDOXH 3 6HW WKH IDXOW FXUUHQW WR DERXW WLPHV WKH PHDVXUHG RSHUDW LQJ FXUUHQW 6ZLWFK RQ WKH IDXOW FXU...

Page 126: ...e terminal RPSDUH WKH PHDVXUHG RSHUDWLQJ FXUUHQW ZLWK WKH VHW YDOXH 1 6HW WKH IDXOW FXUUHQW WR DERXW WLPHV WKH PHDVXUHG RSHUDW LQJ FXUUHQW 6ZLWFK RQ WKH IDXOW FXUUHQW DQG PHDVXUH WKH RSHUDWLQJ WLPH RI WKH 72 SURWHFWLRQ 8VH WKH 72 751 VLJQDO RPSDUH WKH PHDVXUHG WLPH ZLWK WKH VHW YDOXH W1 RPSOHWLQJ WKH WHVW Continue to test another function or complete the test by setting the test mode to off ...

Page 127: ... TRL2 TRIP TRL3 and TRIP TR3P SK SK RSHUDWLQJ PRGH The following tests should be carried out in addition to some other tests which depends on the complete configuration of a terminal 3URFHGXUH QLWLDWH RQH E RQH GLIIHUHQW VLQJOH SKDVH WR HDUWK IDXOWV Consider sufficient time interval between the faults to overcome a reclaim time of eventually activated autoreclosing function Only a single phase tri...

Page 128: ...QFOXGHG LQ SURWHFWLRQ VFKHPH Check that the second trip is a three phase trip SK SK SK RSHUDWLQJ PRGH The following tests should be carried out in addition to some other tests which depends on the complete configuration of a terminal 3URFHGXUH QLWLDWH RQH E RQH GLIIHUHQW VLQJOH SKDVH WR HDUWK IDXOWV Consider sufficient time interval between the faults to overcome a reclaim time of eventually activ...

Page 129: ... TRIP TRIP TRIP TR1P and the corresponding phase signal TRIP TRLn should be active at each fault QLWLDWH D VLQJOH SKDVH WR HDUWK IDXOW DQG VZLWFK LW RII LPPHGL DWHO ZKHQ WKH WULS VLJQDO LV LVVXHG IRU WKH FRUUHVSRQGLQJ SKDVH QLWLDWH WKH VHFRQG VLQJOH SKDVH WR HDUWK IDXOW LQ RQH RI WKH UHPDLQLQJ SKDVHV ZLWKLQ WKH WLPH LQWHUYDO VKRUWHU WKDQ WZR VHFRQGV DQG VKRUWHU WKDQ WKH GHDG WLPH RI WKH DXWRUH FOR...

Page 130: ...W YDOXHV 0HDVXULQJ WKH RSHUDWH OLPLW RI WKH ORZ VWHS RYHUFXUUHQW SURWHFWLRQ 3URFHGXUH QMHFW D SKDVH FXUUHQW VOLJKWO VPDOOHU WKDQ WKH IXQFWLRQDO YDO XH RZ QFUHDVH WKH FXUUHQW VORZO DQG FKHFN WKH IXQFWLRQ YDOXH E REVHUYLQJ ZKHQ WKH VLJQDO 72 67 6 DSSHDUV RPSDUH WKH UHVXOW RI WKH PHDVXUHPHQW ZLWK WKH VHW YDOXH 0HDVXULQJ WKH GHILQLWH WLPH GHOD RI WKH ORZ VHW VWDJH 3URFHGXUH 6HW D FXUUHQW WLPHV RZ RQ W...

Page 131: ...W RZ 0HDVXULQJ WKH RSHUDWH OLPLW RI WKH KLJK VWHS RYHUFXUUHQW SURWHFWLRQ 6HW WHPSRUDULO W LJK V QMHFW D SKDVH FXUUHQW VOLJKWO VPDOOHU WKDQ WKH RSHUDWLRQ YDO XH LJK QFUHDVH WKH FXUUHQW VORZO DQG FKHFN WKH RSHUDWLRQ YDOXH E REVHUYLQJ ZKHQ WKH VLJQDO 72 75 6 DSSHDUV RPSDUH WKH UHVXOW RI WKH PHDVXUHPHQW ZLWK WKH VHW YDOXH 6HW W LJK WR WKH FRUUHFW YDOXH 6HW D FXUUHQW WLPHV LJK RQ WKH LQMHFWLRQ WHVW HTX...

Page 132: ...126 Two step time delayed phase overcurrent protection TOC2 KDSWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ ...

Page 133: ...ULI LQJ WKH LQWHUQDO FRQILJXUDWLRQ ERXW WKLV FKDSWHU The aim of this chapter is to verify that the internal communications and output signals are according to the specification and normal protection praxis This means that all in cluded protection functions must be in operation ...

Page 134: ...s that are involved in the fault clearance process must have been tested as individuals and set in operation The breaker must be ready for an open close open cycle The shaping of the test process is dependent on the complexity of the design of the switchyard Hereby follows some items which could be used as guidelines ...

Page 135: ...XUH 0DNH VXUH WKDW WKH SURWHFWLRQ WHUPLQDO DQG ILWWLQJ EUHDNHU V WR EH WHVWHG DUH LQ VHUYLFH RQQHFW WKH WHVW HTXLSPHQW WR WKH WHUPLQDO 6HW WKH WHVW HTXLSPHQW VR WKDW WKH LPSHGDQFH SUHVHQW WR WKH UHOD LV KDOI WKH VHW YDOXH QHUJLVH WKH SURWHFWLRQ WHUPLQDO DQG HYDOXDWH WKH UHVXOW L H Check that correct trip has been accomplished according to configuration and philosophy Check that all binary output s...

Page 136: ...130 Testing the interaction of the distance protection KDSWHU 9HULI LQJ WKH LQWHUQDO FRQILJXUDWLRQ ...

Page 137: ... chapter KDSWHU 7HVWLQJ WKH SURWHFWLRQ V VWHP KDSWHU 7HVWLQJ WKH SURWHFWLRQ V VWHP ERXW WKLV FKDSWHU This chapter describes how to verify the conformity of the protection system without the protected object energised ...

Page 138: ...nal test that should be carried out before the protected object is taken into service Due to the complexity in combination with already performed tests it is not necessary to test all protection functions and all fault types in this process The most important protection functions in the terminal for single line to earth fault and phase phase fault could be used for the test The shaping of the test...

Page 139: ... DQG GHDG OLQH QHUJLVH WKH SURWHFWLRQ WHUPLQDO DQG HYDOXDWH WKH UHVXOW L H Check that correct trip has been accomplished according to configuration and philosophy Check that the autoreclosure have made an reclosing of the protected object Check that activation of all other external devices have been accomplished according to configuration and protection phi losophy Check whenever applicable that c...

Page 140: ...134 Testing the interaction of the distance protection KDSWHU 7HVWLQJ WKH SURWHFWLRQ V VWHP ...

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