ABB ProtectIT REL 551 2.5 Installation And Commissioning Manual
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ABB ProtectIT REL 551 2.5 Installation And Commissioning Manual

ABB ProtectIT REL 551 2.5 Installation And Commissioning Manual

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  • Page 1 Installation and commissioning manual Protect Line differential protection terminal REL 551*2.5...
  • Page 2 Installation and commissioning manual Line differential protection terminal REL 551*2.5 About this manual Document No: 1MRK 506 151-UEN Issued: December 2006 Revision: C © Copyright 2006 ABB. All rights reserved.
  • Page 3 ENSURE THAT OUR PRODUCTS ARE DEVELOPED TO THE LATEST TECHNOLOGICAL STAN- DARDS. AS A RESULT, IT IS POSSIBLE THAT THERE MAY BE SOME DIFFERENCES BETWEEN THE HW/SW PRODUCT AND THIS INFORMATION PRODUCT. Manufacturer: ABB Power Technologies AB Substation Automation Products SE-721 59 Västerås Sweden...

  • Page 4: Table Of Contents

    Contents Chapter Page Chapter 1 Introduction ..............1 Introduction to the installation and commissioning manual ....2 About the complete set of manuals for a terminal ......2 About the installation and commissioning manual......2 Intended audience ................3 General..................3 Requirements ................
  • Page 5 Contents Installing the serial communication cable for RS485 SPA/IEC ..37 RS485 serial communication module ........... 37 Informative excerpt from EIA Standard RS-485 ......39 Data on RS485 serial communication module cable ....41 Installing the 56/64 kbit data communication cables......42 Chapter 6 Checking the external circuitry ........
  • Page 6 Contents Overview.................... 82 Entering settings through the local HMI..........83 Configuring the setting restriction of HMI function ......84 Activating the restriction of setting ............. 85 Local HMI ..................85 Serial communication, change of active group ......85 Serial communication, setting............85 Downloading settings and configuration from a PC......
  • Page 7 Contents Releasing the function(s) to be tested ........105 Checking the disturbance report settings ........105 Identifying the function to test in the technical reference manual ........... 106 Autorecloser (AR) ................107 Preparing ..................108 Checking the AR functionality............. 109 Checking the reclosing condition ..........
  • Page 8 Contents Pole discordance protection (PD) ............ 137 Pulse counter logic for metering (PC)..........138 Setting lockout (HMI) ............... 139 Verifying the settings ..............139 Completing the test..............139 Four parameter setting groups (GRP) ..........140 Verifying the settings ..............140 Single command (CD) ..............
  • Page 9 Contents Dependability test ..............156 Time delay test ..............156 Completing the test..............156 Residual overcurrent protection (ROCP) ......... 157 Measuring the operate limit of set values ........157 Residual overcurrent ............. 157 Dependability test ..............157 Time delay test ..............157 Completing the test..............

  • Page 10: Chapter 1 Introduction

    About this chapter Chapter 1 Introduction Chapter 1 Introduction About this chapter This chapter introduces the user to the manual.

  • Page 11: Introduction To The Installation And Commissioning Manual

    Introduction to the installation and Chapter 1 commissioning manual Introduction Introduction to the installation and commissioning manual About the complete set of manuals for a terminal The users manual (UM) is a complete set of four different manuals: Application Technical Installation and Operator´s manual...

  • Page 12: Intended Audience

    Introduction to the installation and Chapter 1 commissioning manual Introduction • The chapter “Overview” gives an overview over the major tasks when installing and commissioning the terminal. • The chapter “Unpacking and checking the terminal” contains instructions on how to receive the terminal. •...

  • Page 13: Related Documents

    Introduction to the installation and Chapter 1 commissioning manual Introduction Related documents Documents related to REL 551*2.5 Identity number Operator's manual 1MRK 506 150-UEN Installation and commissioning manual 1MRK 506 151-UEN Technical reference manual 1MRK 506 152-UEN Application manual 1MRK 506 153-UEN Buyer's guide 1MRK 506 179-BEN Revision notes...
  • Page 14 Introduction to the installation and Chapter 1 commissioning manual Introduction C34.97 Controller Area Network. ISO standard (ISO 11898) for serial communi- cation CAP 531 Configuration and programming tool Circuit breaker Combined backplane module CCITT Consultative Committee for International Telegraph and Telephony. A United Nations sponsored standards body within the International Tele- communications Union.
  • Page 15 Introduction to the installation and Chapter 1 commissioning manual Introduction DLLB Dead line live bus Digital signal processor Direct transfer trip scheme EHV network Extra high voltage network Electronic Industries Association Electro magnetic compatibility ENGV1 Enable execution of step one ENMULT Current multiplier used when THOL is used for two or more lines Electro magnetic interference...
  • Page 16 Introduction to the installation and Chapter 1 commissioning manual Introduction HystAbs Overexcitation level of absolute hysteresis as a percentage HystRel Overexcitation level of relative hysteresis as a percentage IBIAS Magnitude of the bias current common to L1, L2 and L3 IDBS Integrating dead-band supervision IDMT...
  • Page 17 Introduction to the installation and Chapter 1 commissioning manual Introduction IP 40 Enclosure protects against solid foreign objects 1.0mm in diameter or larger but no protection against ingression of liquid according to IEC60529. IP 54 Degrees of protection provided by enclosures (IP code) according to IEC 60529.
  • Page 18 Introduction to the installation and Chapter 1 commissioning manual Introduction Pulse code modulation PISA Process interface for sensors & actuators Programmable Logic Device POTT Permissive overreach transfer trip Precise Positioning System Process bus Bus or LAN used at the process level, that is, in near proximity to the measured and/or controlled components Power supply module Parameter setting tool...
  • Page 19 Introduction to the installation and Chapter 1 commissioning manual Introduction SPGGIO Single Point Gxxxxx Generic Input/Output Switch for CB ready condition ST3UO RMS voltage at neutral point STL1 Start signal from phase L1 Switch or push-button to trip Static VAr compensation t1 1Ph Open time for shot 1, single phase t1 3PhHS...
  • Page 20 Introduction to the installation and Chapter 1 commissioning manual Introduction V.36 Same as RS449. A generic connector specification that can be used to support RS422 and others Volts Direct Current Week-end infeed logic Voltage transformer VTSZ Block of trip from weak-end infeed logic by an open breaker Source reactance A (near end) Source reactance B (far end) Positive sequence line reactance...
  • Page 21 Introduction to the installation and Chapter 1 commissioning manual Introduction...

  • Page 22: Chapter 2 Safety Information

    About this chapter Chapter 2 Safety information Chapter 2 Safety information About this chapter 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 23: Warning Signs

    Warning signs Chapter 2 Safety information Warning signs Warning! Strictly follow the company and country safety regulations. Working in a high voltage environ- ment requires serious approach to avoid human injuries and damage to equipment. Warning! Do not touch circuitry during operation. Potentially lethal voltages and currents are present. Warning! Always avoid to touch the circuitry when the cover is removed.
  • Page 24 Warning signs Chapter 2 Safety information Warning! Never remove any screw from a powered IED or from a IED connected to powered circuitry. Potentially lethal voltages and currents are present.

  • Page 25: Caution Signs

    Caution signs Chapter 2 Safety information Caution signs Caution! Always transport modules using certified conductive bags. Always handle modules using a con- ductive wrist strap connected to protective ground and on a suitable antistatic surface. Electro- static discharge (ESD) may cause damage to the module. Caution! Do not connect live wires to the IED.

  • Page 26: Note Signs

    Note signs Chapter 2 Safety information Note signs Note! The protection assembly is designed for a maximum continuous current of four times rated val- Note! Activating the setting lockout function, which prevents unauthorised changes of the settings, without proper configuration may seriously affect the IED’s operation.
  • Page 27 Note signs Chapter 2 Safety information...

  • Page 28: Chapter 3 Overview

    About this chapter Chapter 3 Overview Chapter 3 Overview About this chapter This chapter introduces the user to the installation and commissioning tasks.

  • Page 29: Commissioning And Installation Overview

    Commissioning and installation overview Chapter 3 Overview Commissioning and installation overview 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 ter- minal does not have a factory configuration downloaded.

  • Page 30: Chapter 4 Unpacking And Checking The Terminal

    About this chapter Chapter 4 Unpacking and checking the terminal Chapter 4 Unpacking and checking the terminal About this chapter This chapter contains instructions on how to receive the terminal.

  • Page 31: Receiving, Unpacking And Checking

    Check for transport damages. In case of transport damage appropriate action must be taken against the latest carrier and the nearest ABB office or representative should be in- formed. ABB should be notified immediately if there are any discrepan- cies in relation to the delivery documents.

  • Page 32: Chapter 5 Installing The Terminal

    About this chapter Chapter 5 Installing the terminal Chapter 5 Installing the terminal About this chapter This chapter describes how to install the terminal.

  • Page 33: Overview

    Overview Chapter 5 Installing the terminal Overview 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 li- able to rapid temperature variations, powerful vibrations and shocks, surge voltages of high am- plitude and fast rise time, strong induced magnetic fields or similar extreme conditions should be avoided.

  • Page 34: Mounting The Terminal

    Mounting the terminal Chapter 5 Installing the terminal Mounting the terminal 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 35: Mounting In A 19-Inch Rack

    Mounting the terminal Chapter 5 Installing the terminal Mounting in a 19-inch rack (98000037) PosNo Description 1 and 4 Mounting angle 2 and 3 TORX T20 screws Figure 1: 19-inch rack mounting...

  • Page 36: Mounting In A 19-Inch Rack With An Additional Box Type Rhgs

    Mounting the terminal Chapter 5 Installing the terminal Procedure Carefully fasten the mounting angles to the sides of the terminal. Use the TORX T20 screws available in the mounting kit. Place the terminal assembly in the rack. Fasten the mounting angles with appropriate screws. Mounting in a 19-inch rack with an additional box type RHGS Make sure a side-by-side mounting kit and a suitable 19-inch rack mounting kit are available before proceeding.

  • Page 37: Mounting In A Flush Or Semi-Flush Installation

    Mounting the terminal Chapter 5 Installing the terminal Fasten a side-by-side mounting plate (PosNo 1). Use four of the delivered screws. Carefully turn the two terminals up-side down. Fasten the second side-by-side mounting plate. Use the remaining four screws. Follow the instructions in section 2.1 "Mounting in a 19-inch rack"...
  • Page 38 Mounting the terminal Chapter 5 Installing the terminal xx00000129.eps PosNo Description Sealing strip Distance frame (only for semi-flush) Sealing strip for distance frame (only for semi-flush) Side holder Groove Locking screw (TORX T10) Figure 3: Flush and semi-flash mounting Note! Flush or semi-flush mount cannot be used for side-by-side mounted terminals when IP 54 must be fulfilled.

  • Page 39: Mounting On A Wall

    Mounting the terminal Chapter 5 Installing the terminal Procedure Cut the sealing strip in appropriate lengths. 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 40: Mounting The Terminal On A Wall

    Mounting the terminal Chapter 5 Installing the terminal xx00000130.eps PosNo Description Mounting bar Side plate Figure 4: Wall mounting 2.4.1 Mounting the terminal on a wall Procedure Mount the bars (posNo 1) onto the wall. 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/plasterboard walls) or threading (metal sheet wall).

  • Page 41: Preparing A Wall Mounted Terminal For Electrical Installation

    Mounting the terminal Chapter 5 Installing the terminal Make all external electrical connections to the terminal blocks. It is much easier to do this without the unit in place. Mount the side plates (posNo 2) to the terminal. Mount the terminal to the mounting bars. 2.4.2 Preparing a wall mounted terminal for electrical installation Procedure...

  • Page 42: Making The Electrical Connections

    Making the electrical connections Chapter 5 Installing the terminal Making the electrical connections Always make sure established guidelines for this type of terminal is followed during installation. 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 43 Making the electrical connections Chapter 5 Installing the terminal X20:5 (98000035) Figure 6: Voltage connector, showing connection point X20:5 Where: is ferrule Figure 7: Connected cables with ferrules...

  • Page 44: Connecting To Protective Earth

    Making the electrical connections Chapter 5 Installing the terminal 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. Connecting to protective earth Connect the unit to the earthing bar of the cubicle with a green/yellow conductor, cross section at least 1.5 mm (AWG16), connected to the protective earth connector at the back of the termi-...

  • Page 45: Installing The Optical Fibres

    Installing the optical fibres Chapter 5 Installing the terminal Installing the optical fibres 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 connectors to black or grey (transmit) back-side connectors.

  • Page 46: Installing The Serial Communication Cable For Rs485 Spa/Iec

    Installing the serial communication cable for Chapter 5 RS485 SPA/IEC Installing the terminal Installing the serial communication cable for RS485 SPA/IEC RS485 serial communication module en03000109.vsd Where: Signal A Signal B Do not use Ground Figure 8: Pin arrangement on modem terminal. Baud rate: 9600 The distance between earth points should be <...
  • Page 47 Installing the serial communication cable for Chapter 5 RS485 SPA/IEC Installing the terminal External Terminal Terminal Equipment (PC) PE 1) en03000111.vsd Where: The inner shields shall be connected together (with an isolated terminal block) and only have one earthing point in the whole system, preferably at the external equipment (PC). The outer shield shall be connected to Protective Earth (PE) in every cable end i.e.

  • Page 48: Informative Excerpt From Eia Standard Rs-485

    Installing the serial communication cable for Chapter 5 RS485 SPA/IEC Installing the terminal en03000110.vsd Where: is cable is screw Figure 10: Cable contact, Phoenix: MSTB2.5/6-ST-5.08 1757051 The EIA standard RS-485 specifies the RS485 network. An informative excerpt is given in sec- tion 5.2.
  • Page 49 Installing the serial communication cable for Chapter 5 RS485 SPA/IEC Installing the terminal Three isolation options exist: a) The entire node electronics can be galvanically isolated b) The bus interface circuit can be isolated form the rest of node electronics by optoisola- tors, transformer coupling or otherwise.

  • Page 50: Data On Rs485 Serial Communication Module Cable

    Installing the serial communication cable for Chapter 5 RS485 SPA/IEC Installing the terminal Data on RS485 serial communication module cable Type: Twisted-pair S-STP (Screened – Screened Twisted Pair) Shield: Individual foil for each pair with overall copper braid Length: Maximum 100 m from one system earth to the next system earth (includes length from platform point to system earth on both sides) Temp: According to application...

  • Page 51: Installing The 56/64 Kbit Data Communication Cables

    Installing the 56/64 kbit data communication Chapter 5 cables Installing the terminal Installing the 56/64 kbit data communication cables 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.
  • Page 52 Installing the 56/64 kbit data communication Chapter 5 cables Installing the terminal External Equipment en03000087.vsd Communication cable Line connector Receive input Screen (or earth/ground) connection Transmit output Figure 12: Communication cable installation...
  • Page 53 Installing the 56/64 kbit data communication Chapter 5 cables Installing the terminal...

  • Page 54: Checking The External Circuitry

    About this chapter Chapter 6 Checking the external circuitry Chapter 6 Checking the external circuitry About this chapter 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 55: Overview

    Overview Chapter 6 Checking the external circuitry Overview The user must check the installation which includes verifying that the terminal is connected to the other parts of the protection system. This is done with the terminal and all connected circuits de-energised.

  • Page 56: Checking The Ct And Vt Circuits

    Checking the CT and VT circuits Chapter 6 Checking the external circuitry Checking the CT and VT circuits Check that the wiring is in strict accordance with the supplied wiring diagram. Note! Do not continue further until any errors are corrected. Test the circuitry.

  • Page 57: Checking The Power Supply

    Checking the power supply Chapter 6 Checking the external circuitry Checking the power supply 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 58: Checking The Binary I/O Circuits

    Checking the binary I/O circuits Chapter 6 Checking the external circuitry Checking the binary I/O circuits Binary input circuits Preferably, disconnect the binary input connector from the binary input cards. Check all con- nected signals so that both input level and polarity are in accordance with the terminal’s speci- fications.
  • Page 59 Checking the binary I/O circuits Chapter 6 Checking the external circuitry...

  • Page 60: Energising The Terminal

    About this chapter Chapter 7 Energising the terminal Chapter 7 Energising the terminal About this chapter This chapter describes the start up sequence and what to check after the terminal has been eneri- gsed.

  • Page 61: Overview

    Overview Chapter 7 Energising the terminal Overview Before the procedures in this chapter can be carried out the connection to external circuitry 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 num- ber of ways, from energising a whole cubicle to energising a single terminal.

  • Page 62: Energising The Terminal

    Energising the terminal Chapter 7 Energising the terminal Energising the terminal 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 an- other 10 seconds the window displays ‘Terminal Startup’...
  • Page 63 Energising the terminal Chapter 7 Energising the terminal LEDs green yellow red Liquid Crystal Display four rows Ready Start Trip 16 characters/row REx 5xx Ver X.X C=Quit E=Enter menu Optical connector Push buttons for local PC en00000422.vsd Figure 14: Example of the local HMI531.

  • Page 64: Checking The Self Supervision Signals

    Checking the self supervision signals Chapter 7 Energising the terminal Checking the self supervision signals Reconfiguring the terminal 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 65: Self Supervision Hmi Data

    None. MPM-modWarning = There is a problem with: Set the clock. Warning • the real time clock. If the problem persists, contact your ABB repre- sentative for service. • the time synchroniza- tion. ADC-module = OK No problem detected. None.

  • Page 66: Configuring The 56/64 Kbit Data Communication Modules

    About this chapter Chapter 8 Configuring the 56/64 kbit data communication modules Chapter 8 Configuring the 56/64 kbit data communication mo dules About this chapter This chapter contains instructions on how to configure the 56/64 kbit data communication mod- ules, such as galvanic and optical modems.

  • Page 67: Configuring The Fibre Optical Modem

    Configuring the fibre optical modem Chapter 8 Configuring the 56/64 kbit data communication modules Configuring the fibre optical modem Two different levels of optical output power can be set on the HMI under: Configuration/TerminalCom/RemTermCom/OptoPower For the optical module, the optical output power has to be set according to the total attenuation of the fibre optic link.

  • Page 68: Calculation Of Optical Power Budget

    Calculation of optical power budget Chapter 8 Configuring the 56/64 kbit data communication modules Calculation of optical power budget Refer to table 2 table 3 for maximum distance in a back-to-back application Table 2: Input data for calculation of optical power budget General data Attenuation Type of optical Tx/Rx-module...

  • Page 69: Configuring The Short Range Fibre Optical Modem

    Configuring the short range fibre optical Chapter 8 modem Configuring the 56/64 kbit data communication modules Configuring the short range fibre optical modem 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...
  • Page 70 Configuring the short range fibre optical Chapter 8 modem Configuring the 56/64 kbit data communication modules Table 4: Setting of the timing signal Switch no. Function Timing created by the modem Timing recovered from received optical signal Timing created by the MPM module No timing, the data transmission will not work There are also some jumpers on the circuit board that have to be correctly set.
  • Page 71 Configuring the short range fibre optical Chapter 8 modem Configuring the 56/64 kbit data communication modules JTAG/ISP 1MRK001471-BA 1MRK001471-DA xx01000138.vsd Delivered with version 1.1, 1.2 and 2.0 Delivered with version 2.3 or higher Figure 17: Jumper location on short range optical modem The jumpers are accessible after the modem has been pulled out.
  • Page 72 Configuring the short range fibre optical Chapter 8 modem Configuring the 56/64 kbit data communication modules Table 5: Indications Color Explanation Yellow Request to send Yellow Clear to send Yellow Data communication correct Yellow Detection of carrier signal Yellow Transmitted data Yellow Received data Remotely detected problem with link...

  • Page 73: Configuring The Short Range Galvanic Modem

    Configuring the short range galvanic modem Chapter 8 Configuring the 56/64 kbit data communication modules Configuring the short range galvanic modem No setting is available for the short range galvanic modem on the HMI. There are however some settings that can be made on the DIP-switch located behind the cover around the line connector at the back of the terminal as shown in figure 18.
  • Page 74 Configuring the short range galvanic modem Chapter 8 Configuring the 56/64 kbit data communication modules Table 7: Indications Explanation Detection of carrier signal Transmitted data Received data...

  • Page 75: Configure The Interface Modules For V.36, X.21 And Rs530

    Configure the interface modules for V.36, Chapter 8 X.21 and RS530 Configuring the 56/64 kbit data communication modules Configure the interface modules for V.36, X.21 and RS530 The connector for X.21 is a 15 pin DSUB according to the X.21 standard. For RS530 the con- nector is a 25 pin DSUB according to the RS530 standard.
  • Page 76 Configure the interface modules for V.36, Chapter 8 X.21 and RS530 Configuring the 56/64 kbit data communication modules Designation Explanation Received data SCREEN Connection of cable screen TCLK DCE Transmitter signal timing from DCE TCLK DTE Transmitter signal timing from DTE Transmitter data For the co-directional operation the transmission rate of the transmitted signal must be set.This setting, 56 or 64 kbit/s, is done on the HMI under:...

  • Page 77: Configuring The Interface Modules For G.703 Co-Directional

    Configuring the interface modules for Chapter 8 G.703 co-directional Configuring the 56/64 kbit data communication modules Configuring the interface modules for G.703 co-directional No setting is available for the G.703 modem on the HMI. There are however 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...

  • Page 78: Fault Tracing

    Fault tracing Chapter 8 Configuring the 56/64 kbit data communication modules Fault tracing Procedure Check that the settings are correct. Check that the optical budget is correct. COMFAIL occurs for the following reasons: The COMFAIL signal will be triggered when there is a problem in the communication link be- tween the two terminals, depending on type of 56/64 modem.

  • Page 79: Explanation Of Contents In Column 2 Of Table 42

    Fault tracing Chapter 8 Configuring the 56/64 kbit data communication modules Table 10: Summary COMFAIL triggering COMFAIL trigger- Remark ing time (Drop-out delay 200 ms) ≥ 50 ms Transmit error Messages can not be sent ≥ 100 ms Receive error No valid messages received Block differential protection 0 ms...
  • Page 80 Fault tracing Chapter 8 Configuring the 56/64 kbit data communication modules 3. Block differential protection. Block of differential protection occurs during change of settings or setting group. 4. Remote terminal COMFAIL. For error No 1, 2, 3 and No 5, 6, 7, 8, 9, 10 the COMFAIL is sent in the second consecutive message (within 10 ms).
  • Page 81 Fault tracing Chapter 8 Configuring the 56/64 kbit data communication modules surements presented on the front HMI are not connected to COMFAIL or by in- dications of channel delay exceeding 12 ms, since the delay is not a channel interrupt, the channel is still working.

  • Page 82: Configuring The Transceiver 21-15Xx

    Here follow some recommendations on settings and connections when operating together with protection systems from ABB. In the following the transceiver is regarded as a DTE (although it is actually designed as a DCE) and is supposed to be connected to communication equipment that acts as a DCE.

  • Page 83: Co-Directional Operation

    Co-directional operation Chapter 8 Configuring the 56/64 kbit data communication modules Co-directional operation The connection is made according to table Table 11: Connections Transceiver Pin No. V.35 V.36 Comm. eq. Signal Signal Direction Comm. eq. -> Transceiver Transceiver -> Comm. eq. Comm.
  • Page 84 Co-directional operation Chapter 8 Configuring the 56/64 kbit data communication modules Table 12: Settings Switch, jumper Setting Gives Middle position V.35 Bottom position V.36 64 kbit/s Middle position External clock Has no influence on operation...

  • Page 85: Contra-Directional Operation

    Contra-directional operation Chapter 8 Configuring the 56/64 kbit data communication modules Contra-directional operation Connected according to table Table 13: Connections Transceiver Pin No. V.35 V.36 Comm. eq. Signal Signal Direction Comm. eq -> Transceiver Transceiver -> Comm. eq. Comm. eq. -> Transceiver Either RC - 115 or TC - 114 can be used.
  • Page 86 Contra-directional operation Chapter 8 Configuring the 56/64 kbit data communication modules Table 14: Settings Switch, jumper Setting Gives Middle position V.35 Bottom position V.36 64 kbit/s Middle position External clock Has no influence on operation...

  • Page 87: Configuring The Transceiver 21-16Xx

    For setting jumpers, follow the instructions in the document delivered with the transceiver. Here follow some recommendations on settings and connections when using protection systems from ABB. In the following, the transceiver is regarded as a DTE and is supposed to be connect- ed to communication equipment that acts as a DCE.

  • Page 88: G.703 Co-Directional Operation

    Configuring the transceiver 21-16xx Chapter 8 Configuring the 56/64 kbit data communication modules Table 16: Settings Switch, jumper Setting Gives S2, S3, S4, S15, S16 Jumpers downwards Second position from bottom X.21 64 kbit/s Jumper at middle position External clock Has no influence on operation 11.2 G.703 co-directional operation...
  • Page 89 Configuring the transceiver 21-16xx Chapter 8 Configuring the 56/64 kbit data communication modules Table 18: Settings Switch, jumper Setting G.703 co - con, balanced Nx64 kbps Co-directional Has no influence on operation Has no influence on operation Has no influence on operation 9 (64 kbit/s) S14 timing source External clock...

  • Page 90: Setting And Configuring The Terminal

    About this chapter Chapter 9 Setting and configuring the terminal Chapter 9 Setting and configuring the terminal About this chapter This chapter describes how to set the terminal, either through a PC or the local HMI, and down- load 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 91: Overview

    Overview Chapter 9 Setting and configuring the terminal Overview The customer specific values for each setting parameter and a configuration file has to be avail- able before the terminal can be set and configured, if the terminal is not delivered with a config- uration.

  • Page 92: Entering Settings Through The Local Hmi

    Entering settings through the local HMI Chapter 9 Setting and configuring the terminal Entering settings through the local HMI 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 appropriate value. The parameters for each function can be found in the local HMI.

  • Page 93: Configuring The Setting Restriction Of Hmi Function

    Configuring the setting restriction of HMI Chapter 9 function Setting and configuring the terminal Configuring the setting restriction of HMI function Configuring the HMI--BLOCKSET functional signal can only be done from the local HMI. REx 5xx HMI--BLOCKSET SWITCH & WITH KEY SettingRestrict=Block RESTRICT SETTINGS...

  • Page 94: Activating The Restriction Of Setting

    Activating the restriction of setting Chapter 9 Setting and configuring the terminal Activating the restriction of setting Local HMI Activating the restriction of setting via local HMI can only be done from the local HMI. Procedure Navigate the menus to: Configuration/BuiltInHMI/SettingRestrict Set SettingRestrict = Block.

  • Page 95: Downloading Settings And Configuration From A Pc

    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. The cable includes an optical contact, an opto/electrical converter and an electrical cable with a stan- dard 9-pole D-sub contact.

  • Page 96: Using Lon Rear Port

    Downloading settings and configuration from Chapter 9 a PC Setting and configuring the terminal Selecting the protocols for the rear ports To define the protocols to be used, a setting is done on the local HMI under the menu: Configuration/TerminalCom/SPA-IEC-LON When the protocols have been selected the terminal will automatically restart.
  • Page 97 Downloading settings and configuration from Chapter 9 a PC Setting and configuring the terminal...

  • Page 98: Chapter 10 Requirement Of Trig Condition For Disturbance Report

    About this chapter Chapter 10 Requirement of trig condition for disturbance report Chapter 10 Requirement of trig condition for disturbance report About this chapter This chapter describes how to override the limitation on the storage capacity of the flash mem- ory.

  • Page 99: Requirement Of Trig Condition For Disturbance Report

    Requirement of trig condition for disturbance Chapter 10 report Requirement of trig condition for disturbance report Requirement of trig condition for disturbance report Disturbance reports, setting and internal events in REx 5xx are stored in a non volatile flash memory. Flash memories are used in many embedded solutions for storing information due to high reliability, high storage capacity, short storage time and small size.

  • Page 100: Chapter 11 Establishing Connection And Verifying The

    About this chapter Chapter 11 Establishing connection and verifying the SPA/IEC-communication Chapter 11 Establishing connection and verifying the SPA/IEC-communi cation About this chapter 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 101: Entering Settings

    Entering settings Chapter 11 Establishing connection and verifying the Entering settings If the terminal is connected to a monitoring or control system via any of the rear SPA and/or IEC ports, the applicable selection of protocols for the rear ports must be made. Entering SPA settings When using the SPA protocol, the rear SPA/IEC port must be set for SPA use.
  • Page 102 Entering settings Chapter 11 Establishing connection and verifying the SPA/IEC-communication Configuration/TerminalCom/SPA-IEC-LON When the setting is entered the terminal will automatically restart. After the restart the selected IEC port operates as a IEC port. Set the slave number and baud rate for the rear IEC port The slave number and baud rate can be found on the local HMI at: Configuration/TerminalCom/IECCom/Communication Set the same slave number and baud rate as set in the IEC master system...

  • Page 103: Verifying The Communication

    Verifying the communication Chapter 11 Establishing connection and verifying the Verifying the communication To verify that the rear communication with the SMS/SCS system is working, there are some dif- ferent methods. Choose one of the following. Verifying SPA communication Procedure Use a SPA-emulator and send “RF”...

  • Page 104: Optical Budget Calculation For Serial Communication With Spa/Iec

    Optical budget calculation for serial Chapter 11 communication with SPA/IEC Establishing connection and verifying the SPA/IEC-communication Optical budget calculation for serial communication with SPA/IEC Table 20: Example Distance 1 km Distance 25 m Glass Plastic Maximum attenuation for REx 5xx - 11 dB - 7 dB 4 dB/km multi mode: 820 nm - 62.5/125 um...
  • Page 105 Optical budget calculation for serial Chapter 11 communication with SPA/IEC Establishing connection and verifying the...

  • Page 106: Chapter 12 Establishing Connection And Verifying The Lon Communication

    About this chapter Chapter 12 Establishing connection and verifying the LON communication Chapter 12 Establishing connection and verifying the LON communication About this chapter This chapter referes to another document.

  • Page 107: Reference

    Reference Chapter 12 Establishing connection and verifying the LON communication Reference We refere to document: LNT 505 Operator’s Manual 1MRS751706-MUM, Issued: 31.10.99, Program rev: 1.1.1 Doc. version: B. Verification of the optical budget 1.1.1 Optical budget calculation for serial communication with LON Table 21: Example Distance 1 km...

  • Page 108: Chapter 13 Verifying Settings By Secondary Injection

    About this chapter Chapter 13 Verifying settings by secondary injection Chapter 13 Verifying settings by secondary injection About this chapter This chapter describes how to verify that the protection functions operates correctly according to the settings. Only the tested function should be in operation.

  • Page 109: Overview

    Overview Chapter 13 Verifying settings by secondary injection Overview 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 110 Overview Chapter 13 Verifying settings by secondary injection Note! Please observe the measuring accuracy of the terminal, the test equipment and the angular ac- curacy for both of them. Note! Please consider the configured logic from the function block to the output contacts when mea- suring the operate time.

  • Page 111: Preparing For Test

    Preparing for test Chapter 13 Verifying settings by secondary injection Preparing for test Overview 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 specific REx 5xx terminal.

  • Page 112: Setting The Terminal In Test Mode

    Preparing for test Chapter 13 Verifying settings by secondary injection Warning! Never disconnect a secondary connection of current transformer circuit without short-circuiting the transformer's secondary winding. Operating a current transformer with the secondary wind- ing open will cause a massive potential build-up that may damage the transformer and may cause injuries to humans.

  • Page 113: Verifying The Connection And The Analog Inputs

    Preparing for test Chapter 13 Verifying settings by secondary injection IN (I4,I5) UN (U4,U5) TRIP L1 TRIP L2 TRIP L3 en01000162.vsd Figure 27: Connection of the test set to the REx 5xx terminal. Verifying the connection and the analog inputs The user must verify that the connection and that the analog signals are measured correctly.

  • Page 114: Releasing The Function(S) To Be Tested

    Preparing for test Chapter 13 Verifying settings by secondary injection ServiceReport/Phasors/Primary and Secondary Releasing the function(s) to be tested The user can release the function(s) to be tested. This is done in order to set only the tested func- tion(s) in operation and prevent other functions from operating. The user can release the tested function(s) by setting the corresponding parameter under BlockFunctions to NO in the local HMI.

  • Page 115: Identifying The Function To Test In The Technical Reference Manual

    Preparing for test Chapter 13 Verifying settings by secondary injection Test/TestMode/DisturbReport Table 22: Disturbance report settings Operation DisturbSum- Then the results are... mary • Disturbances are not stored. • LED information is not displayed on the HMI and not stored. •...

  • Page 116: Autorecloser (Ar)

    Autorecloser (AR) Chapter 13 Verifying settings by secondary injection Autorecloser (AR) The test can be divided into to parts; one to verify the internal logic and one to verify the co-op- eration with the protection system. This section deals with the first test. Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test"...

  • Page 117: Preparing

    Autorecloser (AR) Chapter 13 Verifying settings by secondary injection Terminal AR01 - CLOSE CB Trip AR01 - CB CLOSE AR01 - CB READY To test en02000446.vsd Figure 28: Simulating breaker operation with two auxiliary relays. Preparing Check the settings of the autorecloser (AR) function. The operation can be set at Stand-by (Off) in HMI tree: Settings/Functions/Group n/AutoRecloser/AutoRecloser n If any timer setting is changed so as to speed-up or facilitate the testing,...

  • Page 118: Checking The Ar Functionality

    Autorecloser (AR) Chapter 13 Verifying settings by secondary injection ServiceReport/Functions/AutoRecloser/AutoRecloser n/Counters Do the testing arrangements outlined above, for example, as in fig- The AR01-CBCLOSED breaker position, the commands Trip and Closing, AR01-CLOSECB, and other signals should preferably be ar- ranged for event recording provided with time measurements. Otherwise, a separate timer or recorder can be used to check the AR open time and other timers.

  • Page 119: Checking The Inhibit Signal

    Autorecloser (AR) Chapter 13 Verifying settings by secondary injection 3.3.1 Checking the Inhibit signal Check that the function is operative and that the breaker conditions are okay. Apply an AR01-INHIBIT input signal and start the reclosing function. Check that there is no reclosing. 3.3.2 Checking the closing onto a fault Set the breaker simulating relay, BR, in position open.

  • Page 120: Testing The Multi-Breaker Arrangement

    Autorecloser (AR) Chapter 13 Verifying settings by secondary injection Testing the multi-breaker arrangement If a multi-breaker arrangement is used for the application and priorities are given for the master (high) and slave (low) terminals, test that correct operation takes place and that correct signals are issued.

  • Page 121: Breaker Failure Protection (Bfp)

    Breaker failure protection (BFP) Chapter 13 Verifying settings by secondary injection Breaker failure protection (BFP) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" 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 122: Checking The Retrip Function Without Current Check

    Breaker failure protection (BFP) Chapter 13 Verifying settings by secondary injection 4.2.3 Checking the retrip function without current check Procedure Set RetripType = No I> check. Apply the fault condition with current below the set value. Verify that retrip is achieved after t1. Apply the fault condition with current over the set value.

  • Page 123: Broken Conductor Check (Brc)

    Broken conductor check (BRC) Chapter 13 Verifying settings by secondary injection Broken conductor check (BRC) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. Measuring the operate and time limit of set values Procedure Check that the input logical signal BRC-BLOCK is logical zero and note on the local HMI that the BRC-TRIP logical signal is equal to the...

  • Page 124: Communication Channel Test Logic (Ccht)

    Communication channel test logic (CCHT) Chapter 13 Verifying settings by secondary injection Communication channel test logic (CCHT) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. Testing the logic Set all the timers according to the recommendations. Activate the CCHT--CR binary input.

  • Page 125: Current Circuit Supervision (Ctsu)

    Current circuit supervision (CTSU) Chapter 13 Verifying settings by secondary injection Current circuit supervision (CTSU) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" 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 126: Time Delayed Residual Overcurrent Protection (Tef)

    Time delayed residual overcurrent protection Chapter 13 (TEF) Verifying settings by secondary injection Time delayed residual overcurrent protection (TEF) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. Normally, the test of the earth-fault overcurrent protection is made in conjunction with the test- ing of the distance protection functions, using the same multiphase test-set.
  • Page 127 Time delayed residual overcurrent protection Chapter 13 (TEF) Verifying settings by secondary injection Upol = -3U ϕ 65° IN Operation IN>Dir 99000052.vsd Figure 29: Measuring characteristic of the directional element. To activate the directional function, set Direction = Directional. Set the polarising voltage to 2% of U and the phase angle between voltage and current to 65°.
  • Page 128 Time delayed residual overcurrent protection Chapter 13 (TEF) Verifying settings by secondary injection Table 23: Operate time formulas Characteristics Operate time (s) Normal inverse 0.14 ------------------- - k ⋅ 0.02 (Equation 1) – Very inverse 13.5 ---- ------- k ⋅ (Equation 2) –...

  • Page 129: Disturbance Recorder (Dr)

    Disturbance recorder (DR) Chapter 13 Verifying settings by secondary injection Disturbance recorder (DR) Evaluation of the results from the disturbance recording function requires access to a worksta- tion either permanently connected to the terminal or temporarily connected to the serial port on the front.

  • Page 130: Event Counter (Cn)

    Event counter (CN) Chapter 13 Verifying settings by secondary injection Event counter (CN) The function can be tested by connecting a binary input to the counter under test and from out- side 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.

  • Page 131: Event Function (Ev)

    Event function (EV) Chapter 13 Verifying settings by secondary injection Event function (EV) 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 132: Event Recorder (Er)

    Event recorder (ER) Chapter 13 Verifying settings by secondary injection Event recorder (ER) During testing, the event recorder can be switched off if desired. This is found in the SMS or Substation Control System (SCS).

  • Page 133: Instantaneous Non-Directional Overcurrent Protection (Ioc)

    Instantaneous non-directional overcurrent Chapter 13 protection (IOC) Verifying settings by secondary injection Instantaneous non-directional overcurrent protection (IOC) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. To verify the settings the following fault type should be tested: •...

  • Page 134: Line Differential Protection, Phase Segregated (Difl)

    Line differential protection, phase Chapter 13 segregated (DIFL) Verifying settings by secondary injection Line differential protection, phase segregated (DIFL) 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 both terminals must be blocked permanently before the dc supply is connected.
  • Page 135 Line differential protection, phase Chapter 13 segregated (DIFL) Verifying settings by secondary injection 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 coefficients) 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 136: Testing The Line Differential Protection

    Line differential protection, phase Chapter 13 segregated (DIFL) Verifying settings by secondary injection 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 137 Line differential protection, phase Chapter 13 segregated (DIFL) Verifying settings by secondary injection Inject a current in L1 and increase the current until operation in phase L1 and L2 takes place. The injected operation value must correspond to the set IMinOp· Ir·CT- Factor.

  • Page 138: Testing The Charging Current Compensation

    Line differential protection, phase Chapter 13 segregated (DIFL) Verifying settings by secondary injection 14. With a through load current of minimum 20% of the Ir · CTFactor, the and I are read in all phases. Diff Bias The I should be lower than 10% of the actual secondary current divid- Diff ed by the CTFactor, the I should be equal to this current.

  • Page 139: Completing The Test

    Line differential protection, phase Chapter 13 segregated (DIFL) Verifying settings by secondary injection Disconnect the voltages from the terminal and connect only one phase to all three voltage inputs of the terminal. Increase the measured voltage to the rated phase value and observe the values of the differential and bias currents, presented on the ter- minal.

  • Page 140: Supervision Of Ac Input Quantities (Da)

    Supervision of AC input quantities (DA) Chapter 13 Verifying settings by secondary injection Supervision of AC input quantities (DA) Stabilized ac current and voltage generators and corresponding current, voltage, power and fre- quency meters with very high accuracy are necessary for testing the alternating quantity mea- suring function.

  • Page 141: Supervision Of Ma Input Quantities (Mi)

    Supervision of mA input quantities (MI) Chapter 13 Verifying settings by secondary injection Supervision of mA input quantities (MI) A stabilized direct current generator and mA meter with very high accuracy for measurement of direct current is needed in order to test the dc measuring module. The generator operating range and the measuring range of the mA meter must be at least between -25 and 25 mA.

  • Page 142: Completing The Test

    Supervision of mA input quantities (MI) Chapter 13 Verifying settings by secondary injection 16.2 Completing the test 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 143: Multiple Command (Cm)

    Multiple command (CM) Chapter 13 Verifying settings by secondary injection Multiple command (CM) Test of the multiple command function block is recommended to be performed in a system, that is, either in a complete delivery system as an acceptance test (FAT/SAT) or as parts of that sys- tem, because the command function blocks are connected in a delivery-specific way between bays and the station level.

  • Page 144: Overload Supervision (Ovld)

    Overload supervision (OVLD) Chapter 13 Verifying settings by secondary injection Overload supervision (OVLD) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. 18.1 Measuring the operate and time limit of set values Procedure Check that the input logical signals OVLD-BLOCK is logical zero and note on the local HMI that the OVLD-TRIP logical signal is equal to...
  • Page 145 Overload supervision (OVLD) Chapter 13 Verifying settings by secondary injection 12. Continue to test another function or complete the test by setting the test mode to off.

  • Page 146: Pole Discordance Protection (Pd)

    Pole discordance protection (PD) Chapter 13 Verifying settings by secondary injection Pole discordance protection (PD) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. Procedure Activate the PD---POLDISC binary input, and measure the operating time of the PD protection.

  • Page 147: Pulse Counter Logic For Metering (Pc)

    Pulse counter logic for metering (PC) Chapter 13 Verifying settings by secondary injection Pulse counter logic for metering (PC) 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 input.

  • Page 148: Setting Lockout (Hmi)

    Setting lockout (HMI) Chapter 13 Verifying settings by secondary injection Setting lockout (HMI) 21.1 Verifying the settings Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. Procedure Configure the HMI--BLOCKSET functional input to the binary input, which is determined by the engineering or the input that is not used by any other function.

  • Page 149: Four Parameter Setting Groups (Grp)

    Four parameter setting groups (GRP) Chapter 13 Verifying settings by secondary injection Four parameter setting groups (GRP) 22.1 Verifying the settings Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. Procedure Check the configuration of binary inputs that control the selection of active setting group.

  • Page 150: Single Command (Cd)

    Single command (CD) Chapter 13 Verifying settings by secondary injection Single command (CD) For the single command function block, it is necessary to configure the output signal to corre- sponding 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 151: Thermal Phase Overload Protection (Thol)

    Thermal phase overload protection (THOL) Chapter 13 Verifying settings by secondary injection Thermal phase overload protection (THOL) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" 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 152 Thermal phase overload protection (THOL) Chapter 13 Verifying settings by secondary injection 10. Check the reset limit (TdReset). Measure the signal THOL-START until it disappears on the correspond- ing binary output or on the local HMI unit, take the “T Line” readings and compare with the setting of TdReset.

  • Page 153: Definite Time Non-Directional Overcurrent Protection (Toc)

    Definite time non-directional overcurrent Chapter 13 protection (TOC) Verifying settings by secondary injection Definite time non-directional overcurrent protection (TOC) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. To verify the settings the following fault type should be tested: •...

  • Page 154: Completing The Test

    Definite time non-directional overcurrent Chapter 13 protection (TOC) Verifying settings by secondary injection Compare the measured operating current with the set value IN>. Set the fault current to about 1.5 times the measured operating cur- rent. Switch on the fault current and measure the operating time of the TOC protection.

  • Page 155: Tripping Logic (Tr)

    Tripping logic (TR) Chapter 13 Verifying settings by secondary injection Tripping logic (TR) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" 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 156: 1Ph/2Ph/3Ph Operating Mode

    Tripping logic (TR) Chapter 13 Verifying settings by secondary injection If not the autoreclosing function is used the functional outputs TRIP-TRIP, TRIP-TR1P and the corresponding phase signal (TRIP-TRLn) should be active at each fault. Initiate a single-phase-to-earth fault and switch it off immediately when the trip signal is issued for the corresponding phase.

  • Page 157: Completing The Test

    Tripping logic (TR) Chapter 13 Verifying settings by secondary injection If not the autoreclosing function is used the functional outputs TRIP-TRIP, TRIP-TR1P and the corresponding phase signal (TRIP-TRLn) should be active at each fault. Initiate a single-phase-to-earth fault and switch it off immediately when the trip signal is issued for the corresponding phase.

  • Page 158: Two Step Time Delayed Non-Directional Phase Overcurrent Protection (Toc2)

    Two step time delayed non-directional phase Chapter 13 overcurrent protection (TOC2) Verifying settings by secondary injection Two step time delayed non-directional phase overcurrent protection (TOC2) Prepare the terminal for test as outlined in section 2 "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 condi- tions.

  • Page 159: Measuring The Operate Limit Of The High Step Overcurrent Protection

    Two step time delayed non-directional phase Chapter 13 overcurrent protection (TOC2) Verifying settings by secondary injection Set tLow to the correct value and check with a high current that the operation time is equal to tMin+tLow. 27.1.4 Measuring the operate limit of the high step overcurrent protection Set temporarily tHigh=0.000 s.

  • Page 160: Sudden Change In Phase Current Protection (Scc1)

    Sudden change in phase current Chapter 13 protection (SCC1) Verifying settings by secondary injection Sudden change in phase current protection (SCC1) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. 28.1 Measuring the operate limit of set values 28.1.1 Sudden change in current in any phase The sudden change in current protection algorithm measures the difference in amplitude of the...

  • Page 161: Completing The Test

    Sudden change in phase current Chapter 13 protection (SCC1) Verifying settings by secondary injection Measure the time between the change in current and the SCC1_START (SCC1_TRIP) signal. Compare the measured time with the set values tHStart and tHTrip. Repeat item 11-16 for the other two phases. 28.1.4 Completing the test Continue to test another function or complete the test by setting the test mode off.

  • Page 162: Sudden Change In Residual Current Protection (Scrc)

    Sudden change in residual current Chapter 13 protection (SCRC) Verifying settings by secondary injection Sudden change in residual current protection (SCRC) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. 29.1 Measuring the operate limit of set values 29.1.1 Sudden change in residual current The sudden change in residual current protection algorithm measures the difference in amplitude...

  • Page 163: Completing The Test

    Sudden change in residual current Chapter 13 protection (SCRC) Verifying settings by secondary injection Measure the time between the change in residual current and the SCRC_START (SCRC_TRIP) signal. Compare the measured time with the set values tHStart and tHTrip. 29.1.4 Completing the test Continue to test another function or complete the test by setting the test mode off.

  • Page 164: Undercurrent Protection (Ucp)

    Undercurrent protection (UCP) Chapter 13 Verifying settings by secondary injection Undercurrent protection (UCP) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. 30.1 Measuring the operate limit of set values 30.1.1 Undercurrent in any phase 30.1.2 Dependbility test Procedure...

  • Page 165: Phase Overcurrent Protection (Ocp)

    Phase overcurrent protection (OCP) Chapter 13 Verifying settings by secondary injection Phase overcurrent protection (OCP) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. 31.1 Measuring the operate limit of set values 31.1.1 Overcurrent in any phase 31.1.2...

  • Page 166: Residual Overcurrent Protection (Rocp)

    Residual overcurrent protection (ROCP) Chapter 13 Verifying settings by secondary injection Residual overcurrent protection (ROCP) Prepare the terminal for verification of settings as outlined in section 2 "Preparing for test" this chapter. 32.1 Measuring the operate limit of set values 32.1.1 Residual overcurrent The residual overcurrent protection algorithm measures the amplitude of the residual current and...

  • Page 167: Completing The Test

    Residual overcurrent protection (ROCP) Chapter 13 Verifying settings by secondary injection Change the level of the injected current and measure the operating time of the ROCP function. Use the ROCP_TRHIGH signal. Compare this operating time with the set value tHigh 32.1.4 Completing the test Continue to test another function or complete the test by setting the test mode off.

  • Page 168: Chapter 14 Verifying The Internal Configuration

    About this chapter Chapter 14 Verifying the internal configuration Chapter 14 Verifying the internal configuration About this chapter The aim of this chapter is to verify that the internal communications and output signals are ac- cording to the specification and normal protection praxis. This means that all included protection functions must be in operation.

  • Page 169: Overview

    Overview Chapter 14 Verifying the internal configuration Overview 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.

  • Page 170: Testing The Interaction Of The Distance Protection

    Testing the interaction of the distance Chapter 14 protection Verifying the internal configuration Testing the interaction of the distance protection 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 protection zones and other protection functions are tested in a similar way.
  • Page 171 Testing the interaction of the distance Chapter 14 protection Verifying the internal configuration...

  • Page 172: Chapter 15 Testing The Protection System

    About this chapter Chapter 15 Testing the protection system Chapter 15 Testing the protection system About this chapter This chapter describes how to verify the conformity of the protection system without the pro- tected object energised.

  • Page 173: Overview

    Overview Chapter 15 Testing the protection system Overview 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.

  • Page 174: Testing The Interaction Of The Distance Protection

    Testing the interaction of the distance Chapter 15 protection Testing the protection system Testing the interaction of the distance protection 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 equipment.
  • Page 175 Testing the interaction of the distance Chapter 15 protection Testing the protection system...

  • Page 176: Chapter 16 Fault Tracing And Repair

    About this chapter Chapter 16 Fault tracing and repair Chapter 16 Fault tracing and repair About this chapter This chapter describes how to carry out fault tracing and eventually, a change of circuit board.

  • Page 177: Fault Tracing

    Fault tracing Chapter 16 Fault tracing and repair Fault tracing Using information on the local HMI If an internal fault has occurred, the local HMI displays information under: TerminalReport SelfSuperv Under these menus the indications of eventual internal failure (serious fault) or internal warning (minor problem) are listed.

  • Page 178: Using Front-Connected Pc Or Sms

    Fault tracing Chapter 16 Fault tracing and repair Using front-connected PC or SMS • Self-supervision summary = INT--FAIL and INT--WARNING • CPU-module status summary = INT--CPUFAIL and INT--CPUWARN When an internal fault has occurred, extensive information can be retrieved about the fault from the list of internal events.
  • Page 179 Fault tracing Chapter 16 Fault tracing and repair • Module that should be changed. • Sequence of faults, if more than one unit is faulty. • Exact time when the fault occurred.

  • Page 180: Repair Instruction

    An alternative is to open the terminal and send only the faulty circuit board to ABB for repair. When a printed circuit board is sent to ABB, it must always be placed in a metallic, ESD-proof, protection bag.
  • Page 181 Repair instruction Chapter 16 Fault tracing and repair 9. Check that the springs on the card rail have connection to the corresponding me- tallic area on the circuit board when the new module is inserted. 10. Reassemble the terminal. If the REx 5xx terminal has the optional increased measuring accuracy, a file with unique cali- bration data for the transformer module is stored in the Main processing module.

  • Page 182: Repair Support

    Fault tracing and repair Repair support If a REx 5xx terminal needs to be repaired, the whole terminal must be removed and sent to ABB Logistic Center. Before returning the material, an inquiry must be sent to ABB Logistic Center.
  • Page 183 Repair support Chapter 16 Fault tracing and repair...
  • Page 184 ABB Power Technologies AB Substation Automation Products SE-721 59 Västerås Sweden Telephone: +46 (0) 21 34 20 00 Facsimile: +46 (0) 21 14 69 18 Internet: www.abb.com/substationautomation Printed on recycled and ecolabelled paper at Elanders Novum...

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