ABB REL 551 2.3 Series Installation And Comissioning Manual
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ABB REL 551 2.3 Series Installation And Comissioning Manual

ABB REL 551 2.3 Series Installation And Comissioning Manual

Line differential protection terminal
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,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
© Copyright 2003 ABB. All rights reserved.

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Summary of Contents for ABB REL 551 2.3 Series

  • Page 1 ,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 © Copyright 2003 ABB. All rights reserved.
  • Page 2 (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...

  • Page 3: Table Of Contents

    &RQWHQWV &KDSWHU 3DJH &KDSWHU  ,QWURGXFWLRQ   Introduction to the installation and commissioning manual ....2 About the complete set of manuals for a terminal ......2 About the installation and commissioning manual......3 Intended audience ................3 Related documents................. 4 Revision notes ................
  • Page 4 &RQWHQWV &KDSWHU  &KHFNLQJ WKH H[WHUQDO FLUFXLWU\   Overview .................... 34 Checking the CT and VT circuits ............35 Checking the power supply..............36 Checking the binary I/O circuits ............37 Binary input circuits............... 37 Binary output circuits ..............37 &KDSWHU  (QHUJLVLQJ WKH WHUPLQDO  Overview ....................
  • Page 5 &RQWHQWV &KDSWHU  9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ   Overview.................... 70 Preparing for test ................72 Overview..................72 Preparing the connection to the test equipment ......72 Setting the terminal in test mode ..........73 Connecting test equipment to the terminal ........73 Verifying the connection and the analog inputs ......
  • Page 6 &RQWHQWV Pulse counter logic (PC) ..............113 Setting lockout (HMI) ............... 114 Verifying the settings ..............114 Completing the test..............114 Setting group selector (GRP)............115 Verifying the settings ..............115 Single command (CD)..............116 Thermal overload protection (THOL) ..........117 Measuring the operate and time limit of set values ....
  • Page 7 &KDSWHU  About this chapter ,QWURGXFWLRQ &KDSWHU  ,QWURGXFWLRQ $ERXW WKLV FKDSWHU This chapter introduces the user to the manual.
  • Page 8 &KDSWHU  Introduction to the installation and commissioning manual ,QWURGXFWLRQ ,QWURGXFWLRQ WR WKH LQVWDOODWLRQ DQG FRPPLVVLRQLQJ PDQXDO $ERXW WKH FRPSOHWH VHW RI PDQXDOV IRU D WHUPLQDO The complete package of manuals to a terminal is named users manual (UM). The 8V HUV PDQXDO consists of four different manuals: Application Technical...

  • Page 9: Introduction To The Installation And Commissioning Manual

    &KDSWHU  Introduction to the installation and commissioning manual ,QWURGXFWLRQ $ERXW WKH LQVWDOODWLRQ DQG FRPPLVVLRQLQJ PDQXDO The installation and commissioning manual contains the following chapters: The chapter ³6DIHW\ LQIRUPDWLRQ´ presents warning and note signs, which the user • should pay attention to. The chapter ³2YHUYLHZ´...
  • Page 10 &KDSWHU  Introduction to the installation and commissioning manual ,QWURGXFWLRQ  5HTXLUHPHQWV The installation personnel must have a basic knowledge in handling electronic equip- ment. The commissioning and maintenance personnel must be well experienced in us- ing protection equipment, test equipment, protection functions and the configured functional logics in the protection.

  • Page 11: 6Dihw\ Lqirupdwlrq

    &KDSWHU  About this chapter 6DIHW\ LQIRUPDWLRQ &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: Warning Signs

    &KDSWHU  Warning signs 6DIHW\ LQIRUPDWLRQ :DUQLQJ VLJQV :DUQLQJ 6WULFWO\ IROORZ WKH FRPSDQ\ DQG FRXQWU\ VDIHW\ UHJXODWLRQV :RUNLQJ LQ D KLJK YROWDJH HQYLURQPHQW UHTXLUHV VHULRXV DSSURDFK WR DYRLG KXPDQ LQMXULHV DQG GDPDJH WR HTXLS PHQW :DUQLQJ 'R QRW WRXFK FLUFXLWU\ GXULQJ RSHUDWLRQ 3RWHQWLDOO\ OHWKDO YROWDJHV DQG FXUUHQWV DUH SUHVHQW :DUQLQJ $OZD\V DYRLG WR WRXFK WKH FLUFXLWU\ ZKHQ WKH FRYHU LV UHPRYHG 7KH SURGXFW FRQWDLQV...
  • Page 13 &KDSWHU  Warning signs 6DIHW\ LQIRUPDWLRQ :DUQLQJ 1HYHU GLVFRQQHFW D VHFRQGDU\ FRQQHFWLRQ RI FXUUHQW WUDQVIRUPHU FLUFXLW ZLWKRXW VKRUW FLUFXLWLQJ WKH WUDQVIRUPHU¶V VHFRQGDU\ ZLQGLQJ 2SHUDWLQJ D FXUUHQW WUDQVIRUPHU ZLWK WKH VHFRQGDU\ ZLQGLQJ RSHQ ZLOO FDXVH D PDVVLYH SRWHQWLDO EXLOGXS 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...

  • Page 14: Caution Signs

    &KDSWHU  Caution signs 6DIHW\ LQIRUPDWLRQ &DXWLRQ VLJQV &DXWLRQ $OZD\V WUDQVSRUW PRGXOHV XVLQJ FHUWLILHG FRQGXFWLYH EDJV $OZD\V KDQGOH PRGXOHV XV LQJ D FRQGXFWLYH ZULVW VWUDS FRQQHFWHG WR SURWHFWLYH JURXQG DQG RQ D VXLWDEOH DQWLVWDWLF VXUIDFH (OHFWURVWDWLF GLVFKDUJH (6' PD\ FDXVH GDPDJH WR WKH PRGXOH &DXWLRQ 'R QRW FRQQHFW OLYH ZLUHV WR WKH WHUPLQDO ,QWHUQDO FLUFXLWU\ PD\ EH GDPDJHG &DXWLRQ...

  • Page 15: Note Signs

    &KDSWHU  Note signs 6DIHW\ LQIRUPDWLRQ 1RWH VLJQV 1RWH 7KH 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 &KDSWHU  Note signs 6DIHW\ LQIRUPDWLRQ...

  • Page 17: 2Yhuylhz

    &KDSWHU  About this chapter 2YHUYLHZ &KDSWHU  2YHUYLHZ $ERXW WKLV FKDSWHU This chapter introduces the user to the installation and commissioning tasks.
  • Page 18 &KDSWHU  Commissioning and installation overview 2YHUYLHZ &RPPLVVLRQLQJ DQG LQVWDOODWLRQ RYHUYLHZ The settings for each function must be calculated before the commissioning task can start. A configuration, made in the configuration and programming tool, must also be available if the terminal does not have a factory configuration downloaded. The terminal is unpacked and visually checked.

  • Page 19: Kdswhu  8Qsdfnlqj Dqg Fkhfnlqj Wkh Whuplqdo

    &KDSWHU  About this chapter 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 &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.

  • Page 21: Qvwdoolqj Wkh Whuplqdo

    &KDSWHU  About this chapter ,QVWDOOLQJ WKH WHUPLQDO &KDSWHU  ,QVWDOOLQJ WKH WHUPLQDO $ERXW WKLV FKDSWHU This chapter describes how to install the terminal.
  • Page 22 &KDSWHU  Overview ,QVWDOOLQJ WKH WHUPLQDO 2YHUYLHZ The mechanical and electrical environmental conditions at the installation site must be within permissible range according to the technical data of the terminal. Dusty, damp places, places liable to 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.

  • Page 23: Mounting The Terminal

    &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO 0RXQWLQJ WKH WHUPLQDO Most of the REx 5xx terminals can be rack, flush, semi-flush or wall mounted with the use of different mounting kits. An additional box of type RHGS can be mounted to one side of a 1/2 or 3/4 terminal.
  • Page 24 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO 0RXQWLQJ LQ D LQFK UDFN (98000037) 3RV1R 'HVFULSWLRQ 1 and 4 Mounting angle 2 and 3 TORX T20 screws )LJXUH  LQFK UDFN PRXQWLQJ...
  • Page 25 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO 3URFHGXUH &DUHIXOO\ IDVWHQ WKH PRXQWLQJ DQJOHV WR WKH VLGHV RI WKH WHUPL QDO Use the TORX T20 screws available in the mounting kit. 3ODFH WKH WHUPLQDO DVVHPEO\ LQ 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.
  • Page 26 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO xx00000097.ai 3RV1R 'HVFULSWLRQ 1 and 3 Side-by-side mounting plate 2 and 4 Screws (TORX T20) Mounting angle )LJXUH  6LGHE\VLGH DVVHPEO\...
  • Page 27 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO 3URFHGXUH 3ODFH WKH WZR WHUPLQDOV QH[W WR HDFK RWKHU RQ D IODW VXUIDFH )DVWHQ D VLGHE\VLGH PRXQWLQJ SODWH 3RV1R   Use four of the delivered screws. &DUHIXOO\ WXUQ WKH WZR WHUPLQDOV XSVLGH GRZQ )DVWHQ WKH VHFRQG VLGHE\VLGH PRXQWLQJ SODWH Use the remaining four screws.
  • Page 28 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO xx00000129.eps 3RV1R 'HVFULSWLRQ Sealing strip Distance frame (only for semi-flush) Sealing strip for distance frame (only for semi-flush) Side holder Groove Locking screw (TORX T10) )LJXUH  )OXVK DQG VHPLIODVK PRXQWLQJ...
  • Page 29 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO 1RWH )OXVK RU VHPLIOXVK PRXQW FDQQRW EH XVHG IRU VLGHE\VLGH PRXQWHG WHUPLQDOV ZKHQ ,3  PXVW EH IXOILOOHG 3URFHGXUH &XW WKH VHDOLQJ VWULS LQ DSSURSULDWH OHQJWKV The strip is delivered with the mounting kit. In the semi-flush mounting kit two strips are delivered, one for the terminal and one self-adhering for the distance frame.
  • Page 30 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO /RFN WKH WHUPLQDO WR WKH FXWRXW Firmly tighten the locking screws. It is important that all four side holder locking screws are tightened the same in order 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.
  • Page 31 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO  0RXQWLQJ WKH WHUPLQDO RQ D ZDOO 3URFHGXUH 0RXQW WKH EDUV SRV1R  RQWR WKH ZDOO See the Technical reference manual for measurements. Depending on the wall different preparations may be needed, like drilling and inserting plastic or expander plugs (concrete/plaster- board walls) or threading (metal sheet wall).
  • Page 32 &KDSWHU  Mounting the terminal ,QVWDOOLQJ WKH WHUPLQDO xx99000287 )LJXUH  9LHZ IURP DERYH RYHU D ZDOO PRXQWHG WHUPLQDO WKDW LV SUHSDUHG IRU HOHFWULFDO FRQQHFWLRQ...

  • Page 33: Making The Electrical Connections

    &KDSWHU  Making the electrical connections ,QVWDOOLQJ WKH WHUPLQDO 0DNLQJ WKH HOHFWULFDO FRQQHFWLRQV Always make sure established guidelines for this type of terminal is followed during in- stallation. When necessary use screened twisted-pair cables to minimize susceptibility. Otherwise use any kind of regular nonscreened tinned cable or equivalent. When using screened cabling always use 360°...
  • Page 34 &KDSWHU  Making the electrical connections ,QVWDOOLQJ WKH WHUPLQDO X20:5 xx98000035.vsd )LJXUH  9ROWDJH FRQQHFWRU H[DPSOH VKRZLQJ FRQQHFWLRQ SRLQW ;...
  • Page 35 &KDSWHU  Making the electrical connections ,QVWDOOLQJ WKH WHUPLQDO Where: is ferrules )LJXUH  &RQQHFWHG FDEOHV ZLWK IHUUXOHV 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 VT circuits and the auxiliary power. &RQQHFWLQJ WR SURWHFWLYH JURXQG Connect the unit to the grounding bar of the cubicle with a green/yellow conductor, cross section at least 1.5 mm...

  • Page 36: Installing The Optical Fibres

    &KDSWHU  Installing the optical fibres ,QVWDOOLQJ WKH WHUPLQDO ,QVWDOOLQJ WKH RSWLFDO ILEUHV Connectors are generally color coded; connect blue or dark grey cable connectors to blue or dark grey (receive) back-side connectors. Connect black or grey cable connec- tors to black or grey (transmit) back-side connectors. Fibre optical cables are sensitive to handling.

  • Page 37: Installing The Communication Cables

    &KDSWHU  Installing the communication cables ,QVWDOOLQJ WKH WHUPLQDO ,QVWDOOLQJ WKH FRPPXQLFDWLRQ FDEOHV When using galvanic connection between protection terminal and communication equipment or point to point galvanic connection between two protection terminals it is essential that the cable installation is carefully done. This is true regardless of type of module used, G.703, V.36, short range galvanic etc., only the possible length of the ca- ble differs.
  • Page 38 &KDSWHU  Installing the communication cables ,QVWDOOLQJ WKH WHUPLQDO Note also that recommendation about cable lengths given for modules 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.
  • Page 39 &KDSWHU  About this chapter &KHFNLQJ WKH H[WHUQDO FLUFXLWU\ &KDSWHU  &KHFNLQJ WKH 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.
  • Page 40 &KDSWHU  Overview &KHFNLQJ WKH H[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: Checking The Ct And Vt Circuits

    &KDSWHU  Checking the CT and VT circuits &KHFNLQJ WKH H[WHUQDO FLUFXLWU\ &KHFNLQJ WKH &7 DQG 97 FLUFXLWV Check that the wiring is in strict accordance with the supplied wiring diagram. 1RWH 'R QRW FRQWLQXH IXUWKHU XQWLO DQ\ HUURUV DUH FRUUHFWHG Test the circuitry.
  • Page 42 &KDSWHU  Checking the power supply &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 &KDSWHU  Checking the binary I/O circuits &KHFNLQJ WKH H[WHUQDO FLUFXLWU\ &KHFNLQJ WKH ELQDU\ ,2 FLUFXLWV %LQDU\ LQSXW FLUFXLWV 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 termi- nal’s specifications.

  • Page 44: Checking The Binary I/O Circuits

    &KDSWHU  Checking the binary I/O circuits &KHFNLQJ WKH H[WHUQDO FLUFXLWU\...

  • Page 45: Kdswhu

    &KDSWHU  About this chapter (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 &KDSWHU  Overview (QHUJLVLQJ WKH WHUPLQDO 2YHUYLHZ Before the procedures in this chapter can be carried out the connection to external cir- cuitry must have been checked which ensures that the installation was made correctly. The user must energise the power supply to the terminal to start it up. This could be done in number of ways, from energising a whole cubicle to energising a single termi- nal.

  • Page 47: Energising The Terminal

    &KDSWHU  Energising the terminal (QHUJLVLQJ WKH WHUPLQDO (QHUJLVLQJ WKH WHUPLQDO When the terminal is energised the window on the local HMI remains dark. After 10 seconds the green LED starts flashing and after approximately 30 seconds the window lights up. After another 10 seconds the window displays ‘Terminal Startup’ and after about 30 seconds the main menu is displayed.
  • Page 48 &KDSWHU  Energising the terminal (QHUJLVLQJ WKH WHUPLQDO LEDs green yellow red Liquid Crystal Display four rows 5HDG\ 6WDUW 7ULS 5(/  9HU  16 characters/row & 4XLW ( (QWHU PHQX Optical connector Push buttons for local PC en00000422.vsd )LJXUH  ([DPSOH RI WKH ORFDO +0, IRU LQ WKLV H[DPSOH 5(/ ...
  • Page 49 &KDSWHU  Checking the self supervision signals (QHUJLVLQJ WKH WHUPLQDO &KHFNLQJ WKH VHOI VXSHUYLVLRQ VLJQDOV 5HFRQILJXULQJ WKH WHUPLQDO I/O modules configured as logical I/O modules (BIM, BOM, IOM, DCM, IOPSM or MIM) are supervised. Not configured I/O modules are not supervised. Each logical I/O module has an error flag that is set if anything is wrong with any signal or the whole module.

  • Page 50: Checking The Self Supervision Signals

    MPM-modWarning = No problem detected. None. MPM-modWarning = There is a problem Set the clock. Warning with: If the problem persists, contact your ABB • the real time clock. representative for service. • the time synchroni- zation.
  • Page 51 I/O module has failed. Check that the I/O module has been config- ured and connected to the IOP1- block. (Example data, see following section for If the problem persists, contact your ABB details) representative for service. RealTimeClock = OK No problem detected.
  • Page 52 &KDSWHU  Checking the self supervision signals (QHUJLVLQJ WKH WHUPLQDO...
  • Page 53 &KDSWHU  About this chapter &RQILJXULQJ 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: Configuring The Fibre Optical Modem

    &KDSWHU  Configuring the fibre optical modem &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV &RQILJXULQJ WKH ILEUH RSWLFDO PRGHP Two different levels of optical output power can be set on the HMI under: &RQILJXUDWLRQ7HUPLQDO&RP5HP7HUP&RP2SWR3RZHU For the optical module, the optical output power has to be set according to the attenua- tion of the fibre optic link.

  • Page 55: Configuring The Short Range Fibre Optical Modem

    &KDSWHU  Configuring the short range fibre optical modem &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV &RQILJXULQJ WKH VKRUW UDQJH ILEUH RSWLFDO PRGHP No setting is available for the short range fibre optical modem on the HMI. There are however some settings that can be made on a DIP-switch located behind the cover around the fibre optic connectors at the back of the terminal according to figure 11.
  • Page 56 &KDSWHU  Configuring the short range fibre optical modem &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV The module can also synchronize received data with the send clock. This is not normal- ly necessary in this application. Synchronization ON/OFF is controlled by switch 2, which shall normally be set in OFF position.
  • Page 57 &KDSWHU  Configuring the short range fibre optical modem &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV The other jumper is S3 that has to be in bottom position, as marked in figure 13. If it is in top position the communication will not work. (In top position the transmit clock is supposed to be created in the CPU on the MPM module which is not possible).
  • Page 58 &KDSWHU  Configuring the short range fibre optical modem &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV The jumpers are accessible after the modem has been pulled out. This is done by first removing all green 18-pin connectors at the back, then remove all screws holding the back plate.
  • Page 59 &KDSWHU  Configuring the short range galvanic modem &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV &RQILJXULQJ WKH VKRUW UDQJH JDOYDQLF PRGHP No setting is available for the short range galvanic modem on the HMI. There are how- ever some settings that can be made on a DIP-switch located behind the cover around the line connector at the back of the terminal according to figure 14.

  • Page 60: Configuring The Short Range Galvanic Modem

    &KDSWHU  Configuring the short range galvanic modem &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV 7DEOH  ,QGLFDWLRQV ([SODQDWLRQ Detection of carrier signal Transmitted data Received data...

  • Page 61: Configure The Interface Modules For V.36, X.21 And Rs530

    &KDSWHU  Configure the interface modules for V.36, X.21 and RS530 &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV &RQILJXUH WKH LQWHUIDFH PRGXOHV IRU 9 ; DQG 56 The connector for X.21 is a 15 pin DSUB according to X.21 standard. For RS530 the connector is a 25 pin DSUB according to RS530 standard.
  • Page 62 &KDSWHU  Configure the interface modules for V.36, X.21 and RS530 &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV 'HVLJQDWLRQ ([SODQDWLRQ REQ SEND Request to send (follows auxiliary voltage) Received data SCREEN Connection of cable screen TCLK DCE Transmitter signal timing from DCE TCLK DTE Transmitter signal timing from DTE Transmitter data...
  • Page 63 &KDSWHU  Configuring the interface modules for G.703 co-directional &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV &RQILJXULQJ WKH LQWHUIDFH PRGXOHV IRU * FRGLUHFWLRQDO No setting is available for the G.703 modem on the HMI. There are however some set- tings that can be made on a DIP-switch located behind the cover around the line con- nector at the back of the terminal according to figure 16.
  • Page 64 &KDSWHU  Configuring the interface modules for G.703 co-directional &RQILJXULQJ WKH GLJLWDO FRPPXQLFDWLRQ PRGXOHV 7DEOH  ,QGLFDWLRQV ([SODQDWLRQ Transmitted data Received data...
  • Page 65 &KDSWHU  About this chapter 6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO &KDSWHU  6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO $ERXW WKLV FKDSWHU This chapter describes 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.

  • Page 66: Overview

    &KDSWHU  Overview 6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO 2YHUYLHZ The customer specific values for each setting parameter and a configuration file has to be available before the terminal can be set and configured, if the terminal is not deliv- ered with a configuration. Use the CAP 531 configuration tool to verify if the terminal has the expected configu- ration.
  • Page 67 &KDSWHU  Entering settings through the local HMI 6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO (QWHULQJ VHWWLQJV WKURXJK WKH ORFDO +0, Each of the included functions in the terminal has to be set and this can be performed through the local HMI. The user must browse to the desired function and enter the ap- propriate value.
  • Page 68 A special cable is needed when connecting a PC to the front of the REx 5xx terminal. This cable can be ordered from ABB. It must be plugged into the optical contact on the left side of the local HMI. The other end of the cable shall be plugged directly into the COM-port on the PC.

  • Page 69: Downloading Settings And Configuration From A Pc

    &KDSWHU  Downloading settings and configuration from a PC 6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO  8VLQJ WKH 63$,(& UHDU SRUW For all settings and configuration via the SPA communication bus, the SPA/IEC 870- 5-103 port on the rear, it is necessary to first deactivate the restriction for settings. Oth- erwise, no setting is allowed.
  • Page 70 &KDSWHU  Downloading settings and configuration from a PC 6HWWLQJ DQG FRQILJXULQJ WKH WHUPLQDO &RQILJXUDWLRQ7HUPLQDO&RP/21 &RP From this menu, it is also possible to send the “ServicePinMsg” to the LNT. 'RZQORDGLQJ WKH FRQILJXUDWLRQ DQG VHWWLQJ ILOHV When downloading a configuration to the REx 5xx terminal with the CAP 531 config- uration tool, the terminal is automatically set in configuration mode.

  • Page 71: Kdswhu

    &KDSWHU  About this chapter (VWDEOLVKLQJ FRQQHFWLRQ DQG YHULI\LQJ WKH 63$,(& FRPPXQLFDWLRQ &KDSWHU  (VWDEOLVKLQJ FRQQHFWLRQ DQG YHULI\LQJ WKH 63$ ,(& FRPPXQLFDWLRQ $ERXW WKLV FKDSWHU This chapter contains instructions on how to establish connection and verify that the SPA/IEC-communication operates as intended, when the terminal is connected to a monitoring or control system via the rear SPA/IEC port.
  • Page 72 &KDSWHU  Entering settings (VWDEOLVKLQJ FRQQHFWLRQ DQG YHULI\LQJ WKH 63$,(& (QWHULQJ VHWWLQJV If the terminal is connected to a monitoring or control system via the rear SPA/IEC port, the SPA/IEC port has to be set either for SPA or IEC use. (QWHULQJ 63$ VHWWLQJV When using the IEC protocol, the rear SPA/IEC port must be set for IEC use.

  • Page 73: Entering Settings

    &KDSWHU  Entering settings (VWDEOLVKLQJ FRQQHFWLRQ DQG YHULI\LQJ WKH 63$,(& FRPPXQLFDWLRQ 3URFHGXUH 6HW WKH RSHUDWLRQ RI WKH UHDU 63$,(& SRUW WR ³,(&´ The operation of the rear SPA/IEC port can be found on the local HMI at: &RQILJXUDWLRQ7HUPLQDO&RP63$,(&3RUW 6ZLWFK WKH WHUPLQDO RII DQG RQ Now the SPA/IEC port operates as an IEC port.
  • Page 74 &KDSWHU  Verifying the communication (VWDEOLVKLQJ FRQQHFWLRQ DQG YHULI\LQJ WKH 63$,(& 9HULI\LQJ WKH FRPPXQLFDWLRQ To verify that the rear SPA communication with the SMS/SCS system is working, there are some different methods. Choose one of the following. 9HULI\LQJ 63$ FRPPXQLFDWLRQ 3URFHGXUH 8VH D 63$HPXODWRU DQG VHQG ³5)´...
  • Page 75 &KDSWHU  About this chapter 9HULI\LQJ VHWWLQJV 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 &KDSWHU  Overview 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 2YHUYLHZ Required tools for testing of a terminal: • Calculated settings • Configuration diagram • Terminal diagram • Technical reference manual • Three-phase test equipment The terminal has to be set and configured before the testing can start. The terminal diagram, available in the Technical reference manual, is a general diagram for the terminal.

  • Page 77: Overview

    &KDSWHU  Overview 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 1RWH 7KLV WHUPLQDO LV GHVLJQHG IRU D PD[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...
  • Page 78 &KDSWHU  Preparing for test 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 3UHSDULQJ IRU WHVW 2YHUYLHZ This section describes how to prepare the terminal in order to verify settings. The preparation starts with making the connections to the test switch if included. This means connecting the test equipment according to a valid terminal diagram for the spe- cific REx 5xx terminal.

  • Page 79: Preparing For Test

    &KDSWHU  Preparing for test 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ :DUQLQJ 1HYHU GLVFRQQHFW D VHFRQGDU\ FRQQHFWLRQ RI FXUUHQW WUDQVIRUPHU FLUFXLW ZLWKRXW VKRUW FLUFXLWLQJ WKH WUDQVIRUPHUV VHFRQGDU\ ZLQGLQJ 2SHUDWLQJ D FXUUHQW WUDQVIRUPHU ZLWK WKH VHFRQGDU\ ZLQGLQJ RSHQ ZLOO FDXVH D PDVVLYH SRWHQWLDO EXLOGXS WKDW PD\ GDPDJH WKH WUDQVIRUPHU DQG PD\ FDXVH LQMXULHV WR KXPDQV 6HWWLQJ WKH WHUPLQDO LQ WHVW PRGH The terminal can be set in test mode before test.
  • Page 80 &KDSWHU  Preparing for test 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ IN (I4,I5) UN (U4,U5) TRIP L1 TRIP L2 TRIP L3 en01000162.vsd )LJXUH  &RQQHFWLRQ RI WKH WHVW VHW WR WKH 5([ [[ WHUPLQDO 9HULI\LQJ WKH FRQQHFWLRQ DQG WKH DQDORJ LQSXWV The user must verify that the connection and that the analog signals are measured cor- rectly.
  • Page 81 &KDSWHU  Preparing for test 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 6HUYLFH5HSRUW6HUYLFH9DOXHV ,QMHFW D XQV\PPHWULFDO WKUHHSKDVH FXUUHQW DQG YROWDJH DW UDW HG YDOXH LQ WZR SKDVHV &RPSDUH WKH LQMHFWHG YDOXH ZLWK WKH PHDVXUHG YDOXH The phasor menu is located in the local-HMI under: 6HUYLFH5HSRUW3KDVRUV3ULPDU\ DQG 6HFRQGDU\ 5HOHDVLQJ WKH IXQFWLRQ V WR EH WHVWHG The user can release the function(s) to be tested.
  • Page 82 &KDSWHU  Preparing for test 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 6HOHFW µ1R¶ 3UHVV µ&¶ WZLFH WR OHDYH WKH PHQX The ‘Save TestGroup?’ dialog appears. &KRRVH µ<HV¶ OHDYH WKH PHQX &KHFNLQJ WKH GLVWXUEDQFH UHSRUW VHWWLQJV The terminal must be set in testmode (Operation=ON) to activate the disturbance report settings.

  • Page 83: Automatic Reclosing Function (Ar)

    &KDSWHU  Automatic reclosing function (AR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ $XWRPDWLF UHFORVLQJ IXQFWLRQ $5 The test can be divided into to parts; one to verify the internal logic and one to verify the co-operation with the protection system. This section deals with the first test. Prepare the terminal for verification of settings as outlined in section “Preparing for test”...
  • Page 84 &KDSWHU  Automatic reclosing function (AR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ Terminal AR01 - CLOSE CB Trip AR01 - CB CLOSE AR01 - CB READY To test en02000446.vsd )LJXUH  6LPXODWLQJ EUHDNHU RSHUDWLRQ ZLWK WZR DX[LOLDU\ UHOD\V 3UHSDULQJ &KHFN WKH VHWWLQJV RI WKH DXWRUHFORVHU $5 IXQFWLRQ The operation can be set at Stand-by (Off) in HMI tree: 6HWWLQJV)XQFWLRQV*URXS Q$XWR5HFORVHU$XWR5HFORVHU Q If any timer setting is changed so as to speed-up or facilitate the...
  • Page 85 &KDSWHU  Automatic reclosing function (AR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 6HUYLFH5HSRUW)XQFWLRQV$XWR5HFORVHU$XWR5HFORVHU Q&RXQWHUV 'R WKH WHVWLQJ DUUDQJHPHQWV RXWOLQHG DERYH IRU H[DPSOH DV ILJXUH  6LPXODWLQJ EUHDNHU RSHUDWLRQ ZLWK WZR DX[LOLDU\ UHOD\V RQ SDJH 7KH $5&%&/26(' EUHDNHU SRVLWLRQ WKH FRPPDQGV 7ULS DQG &ORVLQJ $5&/26(&% DQG RWKHU VLJQDOV VKRXOG SUHI HUDEO\ EH DUUDQJHG IRU HYHQW UHFRUGLQJ SURYLGHG ZLWK WLPH PHDVXUHPHQWV...
  • Page 86 &KDSWHU  Automatic reclosing function (AR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ &KHFNLQJ WKH UHFORVLQJ FRQGLWLRQ The number of cases can be varied according to the application. Examples of selection cases are:  &KHFNLQJ WKH ,QKLELW VLJQDO &KHFN WKDW WKH IXQFWLRQ LV RSHUDWLYH DQG WKDW WKH EUHDNHU FRQ GLWLRQV DUH RND\ $SSO\ DQ $5,1+,%,7 LQSXW VLJQDO DQG VWDUW WKH UHFORVLQJ IXQFWLRQ...
  • Page 87 &KDSWHU  Automatic reclosing function (AR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ &KHFN WKH RSHUDWLRQ LQ VWDQGE\ PRGH Depending on the program selection and the selected fault types that start and inhibit reclosing, a check of no unwanted reclosing can be made. For example, if only single-phase reclosing is select- ed, a test can verify that there is no reclosing after two-phase and three-phase trips.
  • Page 88 &KDSWHU  Breaker failure protection (BFP) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ %UHDNHU IDLOXUH SURWHFWLRQ %)3 Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. Consider to release used start criteria. The trip is a pulse with a length of 150 ms. Fault condition: the current in a phase must exceed the set IP>...

  • Page 89: Breaker Failure Protection (Bfp)

    &KDSWHU  Breaker failure protection (BFP) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ $SSO\ WKH IDXOW FRQGLWLRQ ZLWK FXUUHQW RYHU WKH VHW YDOXH 9HULI\ WKDW UHWULS LV DFKLHYHG DIWHU W WKDW EDFNXS WULS LV DFKLHYHG DIWHU W  &KHFNLQJ WKH UHWULS IXQFWLRQ ZLWKRXW FXUUHQW FKHFN 3URFHGXUH 6HW 5HWULS7\SH 1R ,! FKHFN...
  • Page 90 &KDSWHU  Broken conductor check (BRC) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ %URNHQ FRQGXFWRU FKHFN %5& Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. 0HDVXULQJ WKH RSHUDWH DQG WLPH OLPLW RI VHW YDOXHV 3URFHGXUH &KHFN WKDW WKH LQSXW ORJLFDO VLJQDO %5&%/2&.

  • Page 91: Broken Conductor Check (Brc)

    &KDSWHU  Broken conductor check (BRC) 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: Communication Channel Test Logic (Ccht)

    &KDSWHU  Communication channel test logic (CCHT) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ &RPPXQLFDWLRQ FKDQQHO WHVW ORJLF &&+7 Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. 7HVWLQJ WKH ORJLF 6HW DOO WKH WLPHUV DFFRUGLQJ WR WKH UHFRPPHQGDWLRQV $FWLYDWH WKH &&+7&5 ELQDU\ LQSXW 0HDVXUH WKH &&+7&6 ELQDU\ RXWSXW A pulse should appear “tCS”.

  • Page 93: Current Circuit Supervision (Ctsu)

    &KDSWHU  Current circuit supervision (CTSU) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ &XUUHQW FLUFXLW VXSHUYLVLRQ &768 Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. The current circuit supervision function is conveniently tested with the same 3-phase test set as used when testing the measuring functions in the REx 5xx.
  • Page 94 &KDSWHU  Definite and inverse time-delayed residual overcurrent protection (TEF) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 'HILQLWH DQG LQYHUVH WLPHGHOD\HG UHVLGXDO RYHUFXUUHQW SURWHFWLRQ 7() Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. Normally, the test of the earth-fault overcurrent protection is made in conjunction with the testing of the distance protection functions, using the same multiphase test-set.

  • Page 95: Definite And Inverse Time-Delayed Residual Overcurrent Protection (Tef)

    &KDSWHU  Definite and inverse time-delayed residual overcurrent protection (TEF) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ Upol = -3U ϕ 65° IN Operation IN>Dir 99000052.vsd )LJXUH  0HDVXULQJ FKDUDFWHULVWLF RI WKH GLUHFWLRQDO HOHPHQW 7R DFWLYDWH WKH GLUHFWLRQDO IXQFWLRQ VHW 'LUHFWLRQ 'LUHFWLRQ 6HW WKH SRODULVLQJ YROWDJH WR  RI 8 DQG WKH SKDVH DQJOH EH...
  • Page 96 &KDSWHU  Definite and inverse time-delayed residual overcurrent protection (TEF) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 7DEOH  2SHUDWH WLPH IRUPXODV &KDUDFWHULVWLFV 2SHUDWH WLPH V Normal inverse 0.14 ------------------- - k ⋅ 0.02 (Equation 1) – Very inverse 13.5 ---- ------- k ⋅ (Equation 2) –...
  • Page 97 &KDSWHU  Definite and inverse time-delayed residual overcurrent protection (TEF) 9HULI\LQJ 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.

  • Page 98: Disturbance Recorder (Drp)

    &KDSWHU  Disturbance recorder (DRP) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 'LVWXUEDQFH UHFRUGHU '53 Evaluation of the results from the disturbance recording function requires access to a workstation either permanently connected to the terminal or temporarily connected to the serial port on the front. The CAP tool software package must be installed in the workstation.
  • Page 99 &KDSWHU  Event counter (CN) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ (YHQW FRXQWHU &1 The function can be tested by connecting a binary input to the counter under test and from outside apply pulses to the counter. The speed of pulses must not exceed 10 per second.

  • Page 100: Event Function (Ev)

    &KDSWHU  Event function (EV) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ (YHQW IXQFWLRQ (9 During testing, the terminal can be set in test mode from the PST. The functionality of the event reporting during test mode is set from the PST as follows: •...
  • Page 101 &KDSWHU  Event recorder 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 &KDSWHU  Instantaneous overcurrent protection (IOC) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ ,QVWDQWDQHRXV RYHUFXUUHQW SURWHFWLRQ ,2& Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. To verify the settings the following fault type should be tested: •...

  • Page 103: Instantaneous Overcurrent Protection (Ioc)

    &KDSWHU  Instantaneous overcurrent protection (IOC) 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 Differential Protection (Difl)

    &KDSWHU  Line differential protection (DIFL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ /LQH GLIIHUHQWLDO SURWHFWLRQ ',)/ When testing the differential protection it is important to be aware of that actions taken locally may cause operation of the terminal in the remote end. At commissioning and after changes in the current circuits, the trip signals at ERWK ter- minals must be blocked permanently EHIRUH the dc supply is connected.
  • Page 105 &KDSWHU  Line differential protection (DIFL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ When one of the protections is in test mode, the opposite terminal mode of operation is changed. In the opposite terminal, the received current values (a and b Fourier coeffi- cients) are echoed back to the other terminal, but transposed in the following way: the received value for the L1 phase is returned as the L2 current, L2 is returned as L3, and L3 as L1.
  • Page 106 &KDSWHU  Line differential protection (DIFL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ Diff Local Remote (Equation 5) Local Remote ------------------------------------------ - Bias (Equation 6) ] OR ⋅ Bias Bias Bias Evaluate Own phase Other phases (Equation 7) The test is performed by injecting a single and a symmetrical three-phase current. If the optional charging current compensation function is included, the CCComp shall be Off and no measuring voltage connected to the terminal.
  • Page 107 &KDSWHU  Line differential protection (DIFL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 7HVW7HVW0RGH'LVWXUE5HSRUW $FWLYDWH WKH WULS E\ VHWWLQJ 5HOHDVH ORFDO This command is found in the menu under: 7HVW7HVW0RGH'LIIHUHQWLDO This command must be saved in order to be activated. Observe that the command 5HOHDVH/RFDO will allow the trip outputs to be acti- vated during the tests.
  • Page 108 &KDSWHU  Line differential protection (DIFL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ  0HDVXUH WKH RSHUDWLQJ WLPH E\ LQMHFWLRQ RI D VLQJOHSKDVH FXU UHQW LQ SKDVH / The injected current should be 4 times the operating current. The time measurement is stopped by the trip output from the protec- tion.
  • Page 109 &KDSWHU  Line differential protection (DIFL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ ,QFUHDVH WKH WKUHHSKDVH YROWDJH WR LWV UDWHG YDOXH Read the values of the differential and bias currents under the menu: 6HUYLFH5HSRUW'LII9DOXHV They must correspond to the value: IDiffL1 IDiffL2 IDiffL3 ------------------------------------------- - ⋅...
  • Page 110 &KDSWHU  Line differential protection (DIFL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ :LWK WKH WHUPLQDO LQ QRUPDO RSHUDWLRQ QRW LQ 7HVW PRGH DQG ZLWK WKH OLQH HQHUJLVHG WKH , DQG , DUH PHD 'LII/ 'LII/ 'LII/ VXUHG XQGHU WKH VHUYLFH UHSRUW PHQX ZLWK &&&RPS WHPSRUDU\ VHW WR 2II DW ERWK WHUPLQDOV 7KHUHDIWHU PHDVXUH WKH YDOXHV ZLWK WKH &&&RPS VHW WR 2Q Note! Setting CCComp to Off might cause the terminal to trip.
  • Page 111 &KDSWHU  Monitoring of AC analogue measurements 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 0RQLWRULQJ RI $& DQDORJXH PHDVXUHPHQWV Stabilized ac current and voltage generators and corresponding current, voltage, power and frequency meters with very high accuracy are necessary for testing the alternating quantity measuring function.

  • Page 112: Monitoring Of Ac Analogue Measurements

    &KDSWHU  Monitoring of AC analogue measurements 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 &KDSWHU  Monitoring of DC analogue measurements 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 0RQLWRULQJ RI '& DQDORJXH PHDVXUHPHQWV A stabilized direct current generator and mA meter with very high accuracy for mea- surement of direct current is needed in order to test the dc measuring module. The gen- erator operating range and the measuring range of the mA meter must be at least between -25 and 25 mA.

  • Page 114: Monitoring Of Dc Analogue Measurements

    &KDSWHU  Monitoring of DC analogue measurements 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ &KHFN WKH RSHUDWLQJ PRQLWRULQJ OHYHOV E\ FKDQJLQJ WKH PDJ QLWXGH RI LQSXW FXUUHQW DQG REVHUYLQJ WKH RSHUDWLRQ RI WKH FRU UHVSRQGLQJ 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.
  • Page 115 &KDSWHU  Multiple command (CM) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 0XOWLSOH FRPPDQG &0 Test of the multiple command function block is recommended to be performed in 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.
  • Page 116 &KDSWHU  Overload supervision (OVLD) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 2YHUORDG VXSHUYLVLRQ 29/' Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter.  0HDVXULQJ WKH RSHUDWH DQG WLPH OLPLW RI VHW YDOXHV 3URFHGXUH &KHFN WKDW WKH LQSXW ORJLFDO VLJQDOV 29/'%/2&.

  • Page 117: Overload Supervision (Ovld)

    &KDSWHU  Overload supervision (OVLD) 9HULI\LQJ 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 &KDSWHU  Pole discordance protection (PD) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 3ROH GLVFRUGDQFH SURWHFWLRQ 3' Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. 3URFHGXUH $FWLYDWH WKH 3'32/',6& ELQDU\ LQSXW DQG PHDVXUH WKH RS HUDWLQJ WLPH RI WKH 3' SURWHFWLRQ Use the PD---TRIP signal from the configured binary output to stop the timer.
  • Page 119 &KDSWHU  Pulse counter logic (PC) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 3XOVH FRXQWHU ORJLF 3& The test of the pulse counter function requires at least the PST Parameter Setting Tool or SPA (or LON) connection to a station HMI including corresponding functionality. A known number of pulses are with different frequency connected to the pulse counter in- put.
  • Page 120 &KDSWHU  Setting lockout (HMI) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 6HWWLQJ ORFNRXW +0,  9HULI\LQJ WKH VHWWLQJV Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. 3URFHGXUH &RQILJXUH WKH +0,%/2&.6(7 IXQFWLRQDO LQSXW WR WKH ELQDU\ LQSXW ZKLFK LV GHWHUPLQHG E\ WKH HQJLQHHULQJ RU WKH LQSXW WKDW LV QRW XVHG E\ DQ\ RWKHU IXQFWLRQ 6HW WKH VHWWLQJ UHVWULFWLRQ WR 6HWWLQJ5HVWULFW...
  • Page 121 &KDSWHU  Setting group selector (GRP) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 6HWWLQJ JURXS VHOHFWRU *53  9HULI\LQJ WKH VHWWLQJV Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. 3URFHGXUH &KHFN WKH FRQILJXUDWLRQ RI ELQDU\ LQSXWV WKDW FRQWURO WKH VH OHFWLRQ RI DFWLYH VHWWLQJ JURXS %URZVH WKH µ$FWLYH*URXS¶...
  • Page 122 &KDSWHU  Single command (CD) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 6LQJOH FRPPDQG &' For the single command function block, it is necessary to configure the output signal to corresponding 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.
  • Page 123 &KDSWHU  Thermal overload protection (THOL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 7KHUPDO RYHUORDG SURWHFWLRQ 7+2/ Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. Check that the input logical signal THOL-BLOCK is logical zero and note on the local HMI that the logical signal THOL-TRIP, THOL-START and THOL-ALARM are equal to the logical 0.
  • Page 124 &KDSWHU  Thermal overload protection (THOL) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ $FWLYDWH WKH 7+2/%/2&. ELQDU\ LQSXW The signals THOL-ALARM, THOL-START and THOL-TRIP should disappear. 5HVHW WKH 7+2/%/2&. ELQDU\ 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”...
  • Page 125 &KDSWHU  Time delayed overcurrent protection (TOC) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 7LPH GHOD\HG RYHUFXUUHQW SURWHFWLRQ 72& Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. To verify the settings the following fault type should be tested: •...
  • Page 126 &KDSWHU  Time delayed overcurrent protection (TOC) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 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 ,1! 6HW WKH IDXOW FXUUHQW WR DERXW  WLPHV WKH PHDVXUHG RSHUDW LQJ FXUUHQW 6ZLWFK RQ WKH IDXOW FXUUHQW DQG PHDVXUH WKH RSHUDWLQJ WLPH RI...
  • Page 127 &KDSWHU  Trip logic (TR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 7ULS ORJLF 75 Prepare the terminal for verification of settings as outlined in section “Preparing for test” in this chapter. The function is tested functionally together with other protection functions (distance protection ZMn--, line differential protection DIFL-, earth-fault overcurrent protection IOC-- or TOC--, etc.) within the REx 5xx terminals.
  • Page 128 &KDSWHU  Trip logic (TR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ ,QLWLDWH D VLQJOHSKDVHWRHDUWK IDXOW DQG VZLWFK LW RII LPPHGL DWHO\ ZKHQ WKH WULS VLJQDO LV LVVXHG IRU WKH FRUUHVSRQGLQJ SKDVH ,QLWLDWH WKH VDPH IDXOW RQFH DJDLQ ZLWKLQ WKH UHFODLP WLPH RI WKH XVHG DXWRUHFORVLQJ IXQFWLRQ A three-phase trip must be initiated for the second fault.
  • Page 129 &KDSWHU  Trip logic (TR) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ ,QLWLDWH D WKUHHSKDVH IDXOW Consider sufficient time interval between the faults, to overcome a reclaim time of eventually activated autoreclosing function. Only a three-phase trip should occur for the fault and all trip outputs (TRIP-TRLn) should be activated at the same time.
  • Page 130 &KDSWHU  Two step time delayed phase overcurrent protection (TOC2) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ 7ZR VWHS WLPH GHOD\HG SKDVH RYHUFXUUHQW SURWHFWLRQ 72& Prepare the terminal for test as outlined in section “Preparing for test” in this chapter. Ensure that the maximum continuos current of a terminal does not exceed four times its rated value, if the measurement od the operating characteristics runs under constant voltage conditions.
  • Page 131 &KDSWHU  Two step time delayed phase overcurrent protection (TOC2) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ &KHFN WKH WLPH GHOD\ DW WZR SRLQWV RI WKH LQYHUVH WLPH FXUYH Check with the current I>Low or 2·I>Inv (the highest value of these two) and the current that according to the inverse time curve corresponds to tMin.
  • Page 132 &KDSWHU  Two step time delayed phase overcurrent protection (TOC2) 9HULI\LQJ VHWWLQJV E\ VHFRQGDU\ LQMHFWLRQ...
  • Page 133 &KDSWHU  About this chapter 9HULI\LQJ WKH LQWHUQDO FRQILJXUDWLRQ &KDSWHU  9HULI\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 &KDSWHU  Overview 9HULI\LQJ WKH LQWHUQDO FRQILJXUDWLRQ 2YHUYLHZ Before start of this process, all individual devices 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.
  • Page 135 &KDSWHU  Testing the interaction of the distance protection 9HULI\LQJ WKH LQWHUQDO FRQILJXUDWLRQ 7HVWLQJ WKH LQWHUDFWLRQ RI WKH GLVWDQFH SURWHFWLRQ This procedure describes how to test the interaction of the distance protection zone 1 at phase L1-earth fault in forward direction. It is recommended that all other distance pro- tection zones and other protection functions are tested in a similar way.
  • Page 136 &KDSWHU  Testing the interaction of the distance protection 9HULI\LQJ WKH LQWHUQDO FRQILJXUDWLRQ...
  • Page 137 &KDSWHU  About this chapter 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 &KDSWHU  Overview 7HVWLQJ WKH SURWHFWLRQ V\VWHP 2YHUYLHZ Before start of this process, all individual devices that are involved in the fault clearance process of the protected object must have been tested as individuals and set in operation. The breaker must be ready for an open-close-open cycle. Scheme performance test is the final test that should be carried out before the protected object is taken into service.
  • Page 139 &KDSWHU  Testing the interaction of the distance protection 7HVWLQJ WKH SURWHFWLRQ V\VWHP 7HVWLQJ WKH LQWHUDFWLRQ RI WKH GLVWDQFH SURWHFWLRQ This procedure describes how to test the interaction of distance protection zone 1 at a transient phase L1-L2 fault in forward direction. The test must be done without the test switch in order to verify the interaction between the terminal and surrounding equip- ment.
  • Page 140 &KDSWHU  Testing the interaction of the distance protection 7HVWLQJ WKH SURWHFWLRQ V\VWHP...

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