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ABB RED670 Relion 670 series Commissioning Manual

Other manuals for RED670 Relion 670 series: Installation Manual, Product Manual, Product Manual, Product Manual, Product Manual
Manual is about: Line differential protection

Summary of RED670 Relion 670 series

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    Relion® 670 series — line differential protection red670 version 2.2 iec commissioning manual.

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    Document id: 1mrk 505 378-uen issued: october 2017 revision: a product version: 2.2.1 © copyright 2017 abb. All rights reserved.

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    Copyright this document and parts thereof must not be reproduced or copied without written permission from abb, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software and hardware described in this document is furnished under a license and...

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    Disclaimer the data, examples and diagrams in this manual are included solely for the concept or product description and are not to be deemed as a statement of guaranteed properties. All persons responsible for applying the equipment addressed in this manual must satisfy themselves that each intende...

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    Conformity this product complies with the directive of the council of the european communities on the approximation of the laws of the member states relating to electromagnetic compatibility (emc directive 2004/108/ec) and concerning electrical equipment for use within specified voltage limits (low-...

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    Table of contents section 1 introduction.....................................................................13 this manual...................................................................................... 13 intended audience.........................................................................

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    Checking optical connections........................................................... 58 section 5 configuring the ied and changing settings....................59 overview...........................................................................................59 configuring analog ct inputs........

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    Requirements.............................................................................. 87 preparing the ied to verify settings.............................................89 activating the test mode................................................................... 90 preparing the connection to...

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    Completing the test.............................................................. 113 impedance protection..................................................................... 113 distance protection zones, quadrilateral characteristic zmqpdis............................................................

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    Checking the underreaching zone........................................146 completing the test.............................................................. 146 pole slip protection pspppam..................................................147 verifying the settings......................................

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    Measuring the operate and time limit for set values.............178 completing the test.............................................................. 183 breaker failure protection, phase segregated activation and output ccrbrf............................................................................

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    Completing the test.............................................................. 201 voltage differential protection vdcptov .................................201 check of undervoltage levels............................................... 201 check of voltage differential trip and alarm levels.........

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    Checking the operation of the du/dt and di/dt based function ................................................................................218 completing the test.............................................................. 219 fuse failure supervision vdspvc.........................................

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    Completing the test.............................................................. 243 scheme communication logic for residual overcurrent protection ecpsch ..................................................................243 testing the directional comparison logic function.................243 comp...

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    Verifying the settings............................................................ 262 completing the test.............................................................. 264 event function event...............................................................264 fault locator lmbrflo......................

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    Checking the self supervision signals.............................................283 checking the self supervision function...................................... 283 determine the cause of an internal failure............................283 self supervision hmi data.....................................

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    12.

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    Section 1 introduction 1.1 this manual guid-ab423a30-13c2-46af-b7fe-a73bb425eb5f v18 the commissioning manual contains instructions on how to commission the ied. The manual can also be used by system engineers and maintenance personnel for assistance during the testing phase. The manual provides pro...

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    1.3 product documentation 1.3.1 product documentation set guid-3aa69ea6-f1d8-47c6-a8e6-562f29c67172 v15 iec07000220-4-en.Vsd p la nn in g & p ur ch as e e ng in ee rin g in st al lin g c om m is si on in g o pe ra tio n m ai nt en an ce d ec om m is si on in g d ei ns ta lli ng & d is po sa l applic...

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    Describes the process of testing an ied in a substation which is not in service. The chapters are organized in the chronological order in which the ied should be commissioned. The relevant procedures may be followed also during the service and maintenance activities. The operation manual contains in...

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    1.3.3 related documents guid-94e8a5ca-be1b-45af-81e7-5a41d34ee112 v5 documents related to red670 document numbers application manual 1mrk 505 376-uen commissioning manual 1mrk 505 378-uen product guide 1mrk 505 379-ben technical manual 1mrk 505 377-uen type test certificate 1mrk 505 379-ten 670 seri...

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    The caution hot surface icon indicates important information or warning about the temperature of product surfaces. Class 1 laser product. Take adequate measures to protect the eyes and do not view directly with optical instruments. The caution icon indicates important information or warning related ...

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    • the character ^ in front of an input/output signal name indicates that the signal name may be customized using the pcm600 software. • the character * after an input signal name indicates that the signal must be connected to another function block in the application configuration to achieve a valid...

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    Function block name edition 1 logical nodes edition 2 logical nodes bfptrc_f01 bfptrc bfptrc bfptrc_f02 bfptrc bfptrc bfptrc_f03 bfptrc bfptrc bfptrc_f04 bfptrc bfptrc bfptrc_f05 bfptrc bfptrc bfptrc_f06 bfptrc bfptrc bfptrc_f07 bfptrc bfptrc bfptrc_f08 bfptrc bfptrc bfptrc_f09 bfptrc bfptrc bfptrc_...

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    Function block name edition 1 logical nodes edition 2 logical nodes busptrc_b8 busptrc busptrc busptrc_b9 busptrc busptrc busptrc_b10 busptrc busptrc busptrc_b11 busptrc busptrc busptrc_b12 busptrc busptrc busptrc_b13 busptrc busptrc busptrc_b14 busptrc busptrc busptrc_b15 busptrc busptrc busptrc_b1...

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    Function block name edition 1 logical nodes edition 2 logical nodes bzntpdif_a bzntpdif bzatgapc bzatpdif bzntgapc bzntpdif bzntpdif_b bzntpdif bzbtgapc bzbtpdif bzntgapc bzntpdif cbpgapc cbplln0 cbpmmxu cbpptrc holptov hph1ptov ph3ptuc ph3ptoc rp3pdop cbpmmxu cbpptrc holptov hph1ptov ph3ptoc ph3ptu...

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    Function block name edition 1 logical nodes edition 2 logical nodes efpioc efpioc efpioc efrwpioc efrwpioc efrwpioc etpmmtr etpmmtr etpmmtr fdpspdis fdpspdis fdpspdis fmpspdis fmpspdis fmpspdis frpspdis fpsrpdis fpsrpdis ftaqfvr ftaqfvr ftaqfvr fufspvc sddrfuf fufspvc sddspvc genpdif genpdif gengapc...

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    Function block name edition 1 logical nodes edition 2 logical nodes lczsptov lczsptov lczsptov ld0lln0 lln0 - ldlpsch ldlpdif ldlpsch ldrgfc stsggio ldrgfc lexpdis lexpdis lexpdis lexptrc lfpttr lfpttr lfpttr lmbrflo lmbrflo lmbrflo lolsptr lolsptr lolsptr lovptuv lovptuv lovptuv lphd lphd lpttr lpt...

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    Function block name edition 1 logical nodes edition 2 logical nodes pslpsch zmrpsl pslpsch pspppam pspppam pspppam pspptrc qcbay qcbay bay/lln0 qcrsv qcrsv qcrsv rchlcch rchlcch rchlcch refpdif refpdif refpdif rotiphiz rotiphiz rotiphiz rotiptrc rov2ptov gen2lln0 ph1ptrc rov2ptov ph1ptrc rov2ptov sa...

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    Function block name edition 1 logical nodes edition 2 logical nodes t2wpdif t2wpdif t2wgapc t2wpdif t2wphar t2wptrc t3wpdif t3wpdif t3wgapc t3wpdif t3wphar t3wptrc tclyltc tclyltc tclyltc tcsltc tcmyltc tcmyltc tcmyltc teigapc teiggio teigapc teiggio teilgapc teilggio teilgapc tmagapc tmaggio tmagap...

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    Function block name edition 1 logical nodes edition 2 logical nodes zmcapdis zmcapdis zmcapdis zmcpdis zmcpdis zmcpdis zmfcpdis zmfclln0 psfpdis zmfpdis zmfptrc zmmmxu psfpdis zmfpdis zmfptrc zmmmxu zmfpdis zmflln0 psfpdis zmfpdis zmfptrc zmmmxu psfpdis psfpdis zmfpdis zmfptrc zmmmxu zmhpdis zmhpdis...

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    Section 2 safety information 2.1 symbols on the product guid-e48f2ec3-6ab8-4ecf-a77e-f16ce45ca5fd v2 all warnings must be observed. Read the entire manual before doing installation or any maintenance work on the product. All warnings must be observed. Class 1 laser product. Take adequate measures to...

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    M2364-2 v1 always use suitable isolated test pins when measuring signals in open circuitry. Potentially lethal voltages and currents are present. M2370-2 v1 never connect or disconnect a wire and/or a connector to or from a ied during normal operation. Hazardous voltages and currents are present tha...

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    2.3 caution signs ip1503-1 v1 guid-5d1412b8-8f9d-4d39-b6d1-60fb35797fd0 v1 whenever changes are made in the ied, measures should be taken to avoid inadvertent tripping. Guid-f2a7bd77-80fb-48f0-aae5-be73de520cc2 v1 the ied contains components which are sensitive to electrostatic discharge. Esd precau...

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    30

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    Section 3 available functions guid-f5776dd1-bd04-4872-bb89-a0412b4b5cc3 v1 the following tables list all the functions available in the ied. Those functions that are not exposed to the user or do not need to be configured are not described in this manual. 3.1 main protection functions guid-66baad98-...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) ldrgfc 11re l additional security logic for differential protection 0-1 impedance protection zmqpdis, zmqapdis 21 distance protection zone, quadrilateral cha...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) pspppam 78 poleslip/out-of-step protection 0-1 1-b22 1-b22 1-b22 1-b24 oosppam 78 out-of-step protection 0-1 1-b22 1-b22 1-b22 1 zcvpsof automatic switch ont...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) stbptoc 50stb stub protection 0-2 1b 1-b27 1 1b 1-b27 1 ccpdsc 52pd pole discordance protection 0-2 2 1 2 1 guppdup 37 directional underpower protection 0-2 ...

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    3.3 control and monitoring functions guid-e3777f16-0b76-4157-a3bf-0b6b978863de v15 iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) control sesrsyn 25 synchrocheck, energizing check and synchronizing 0-2 2 ...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) i103poscmdv ied direct commands with position for iec 60870-5-103 50 50 50 50 50 i103iedcmd ied commands for iec 60870-5-103 1 1 1 1 1 i103usrcmd function co...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) itbgapc integer to boolean 16 conversion with logic node representation 16 16 16 16 16 teigapc elapsed time integrator with limit transgression and overflow ...

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    Table 4: number of function instances in apc10 function name function description total number of instances scilo interlocking 10 bb_es 3 a1a2_bs 2 a1a2_dc 3 abc_bc 1 bh_conn 1 bh_line_a 1 bh_line_b 1 db_bus_a 1 db_bus_b 1 db_line 1 abc_line 1 ab_trafo 1 scswi switch controller 10 sxswi circuit swit...

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    Table 5: number of function instances in apc15 function name function description total number of instances scilo interlocking 15 bb_es 3 a1a2_bs 2 a1a2_dc 3 abc_bc 1 bh_conn 1 bh_line_a 1 bh_line_b 1 db_bus_a 1 db_bus_b 1 db_line 1 abc_line 1 ab_trafo 1 scswi switch controller 15 sxswi circuit swit...

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    Table 7: total number of instances for extended logic package extended configurable logic block total number of instances and 180 gate 49 inv 180 lld 49 or 180 pulsetimer 89 rsmemory 40 slgapc 74 srmemory 130 timerset 109 vsgapc 120 xor 89 iec 61850 or function name ansi function description line di...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) range_xp measured value expander block 66 66 66 66 66 ssimg 63 insulation supervision for gas medium 21 21 21 21 21 ssiml 71 insulation supervision for liqui...

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    3.4 communication guid-5f144b53-b9a7-4173-80cf-cd4c84579cb5 v15 iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) station communication lonspa, spa spa communication protocol 1 1 1 1 1 ade lon communication ...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) optical103 iec 60870-5-103 optical serial communication 1 1 1 1 1 rs485103 iec 60870-5-103 serial communication for rs485 1 1 1 1 1 agsal generic security ap...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) qualexp iec 61850 quality expander 96 96 96 96 96 remote communication binsignrec1_1 binsignrec1_2 binsignreceive2 binary signal transfer receive 3/3/6 3/3/6...

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    Iec 61850 or function name ansi function description line differential red670 (customized) red670 (b33) red670 (a42) red670 (b42) red670 (c42) ecpsch 85 scheme communication logic for residual overcurrent protection 0-1 1-c34 1-c34 1-c34 1 ecrwpsch 85 current reversal and weak- end infeed logic for ...

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    Iec 61850 or function name description timezone time synchronization irig-b time synchronization setgrps number of setting groups actvgrp parameter setting groups testmode test mode functionality chnglck change lock function smbi signal matrix for binary inputs smbo signal matrix for binary outputs ...

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    Section 4 starting up 4.1 factory and site acceptance testing guid-38c2b5fa-9210-4d85-ba21-39ce98a1a84a v2 testing the proper ied operation is carried out at different occasions, for example: • acceptance testing • commissioning testing • maintenance testing this manual describes the workflow and th...

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    • three-phase test kit or other test equipment depending on the complexity of the configuration and functions to be tested. • pc with pcm600 installed along with the connectivity packages corresponding to the ieds to be tested. • administration rights on the pc, to set up ip addresses • product docu...

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    To ensure that the ied is according to the delivery and ordering specifications documents delivered together with each ied, the user should also after start-up use the built in hmi to check the ied's: • software version, main menu/diagnostics/ied status/product identifiers. • serial number, main men...

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    To connect pcm600 to the ied, two basic variants must be considered. • direct point-to-point link between pcm600 and the ied front port. The front port can be seen as a service port. • a link via a station lan or from remote via a network. The physical connection and the ip address must be configure...

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    Iec13000057-1-en.Vsd iec13000057 v1 en-us figure 3: select: search programs and files 2. Type view network connections and click on the view network connections icon. 1mrk 505 378-uen a section 4 starting up line differential protection red670 2.2 iec 51 commissioning manual.

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    Iec13000058-1-en.Vsd iec13000058 v1 en-us figure 4: click view network connections 3. Right-click and select properties. Iec13000059-1-en.Vsd iec13000059 v1 en-us figure 5: right-click local area connection and select properties 4. Select the tcp/ipv4 protocol from the list of configured components ...

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    Iec13000060-1-en.Vsd iec13000060 v1 en-us figure 6: select the tcp/ipv4 protocol and open properties 5. Select use the following ip address and define ip address and subnet mask if the front port is used and if the ip address is not set to be obtained automatically by the ied, see figure 7 . The ip ...

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    Iec13000062-1-en.Vsd iec13000062 v1 en-us figure 7: select: use the following ip address 6. Use the ping command to verify connectivity with the ied. 7. Close all open windows and start pcm600. The pc and ied must belong to the same subnetwork for this set- up to work. Setting up the pc to access th...

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    When the configuration is written and completed, the ied is automatically set into normal mode. For further instructions please refer to the users manuals for pcm600. 4.7 checking ct circuits m12182-2 v15 check that the wiring is in strict accordance with the supplied connection diagram. The cts mus...

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    If the ct secondary circuit earth connection is removed without the current transformer primary being de-energized, dangerous voltages may result in the secondary ct circuits. 4.8 checking vt circuits m11724-2 v10 check that the wiring is in strict accordance with the supplied connection diagram. Co...

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    Not until the test handle is completely removed, the trip and alarm circuits are restored for operation. Verify that the contact sockets have been crimped correctly and that they are fully inserted by tugging on the wires. Never do this with current circuits in service. Current circuit 1. Verify tha...

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    4.11 checking optical connections m16022-2 v7 check that the tx and rx optical connections are correct. An ied equipped with optical connections has an minimum space requirement of 180 mm for plastic fiber cables and 275 mm for glass fiber cables. Check the allowed minimum bending radius from the op...

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    Section 5 configuring the ied and changing settings 5.1 overview m11730-2 v6 the customer specific values for each setting parameter and a configuration file have to be available before the ied can be set and configured, if the ied is not delivered with a configuration. Use the configuration tools i...

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    5.2 configuring analog ct inputs m12312-6 v8 the analog input channels must be configured to get correct measurement results as well as correct protection functionality. Because all protection algorithms in the ied utilize the primary system quantities, it is extremely important to make sure that co...

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    Each logical i/o module has an error flag that indicates signal or module failure. The error flag is also set when the physical i/o module of the correct type is not detected in the connected slot. 1mrk 505 378-uen a section 5 configuring the ied and changing settings line differential protection re...

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    62.

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    Section 6 establishing connection and verifying the spa/iec communication 6.1 entering settings m11735-2 v2 if the ied is connected to a monitoring or control system via the rear spa/iec103 port, the spa/iec103 port has to be set either for spa or iec103 use. 6.1.1 entering spa settings m11735-7 v5 ...

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    1. Set the port for iec use on the local hmi under main menu / configuration /communication /station communication/port configuration/slm optical serial port/protocol:1. When the communication protocol is selected, the ied is automatically restarted, and the port then operates as an iec port. 2. Set...

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    During the following tests of the different functions in the ied, verify that the events and indications in the iec master system are as expected. 6.3 fibre optic loop m11905-3 v6 the spa communication is mainly used for sms. It can include different numerical ieds with remote communication possibil...

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    66.

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    Section 7 establishing connection and verifying the lon communication 7.1 communication via the rear ports m12196-2 v1 7.1.1 lon communication m12196-4 v5 lon communication is normally used in substation automation systems. Optical fiber is used within the substation as the physical communication li...

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    The fibre optic lon bus is implemented using either glass core or plastic core fibre optic cables. Table 14: specification of the fibre optic connectors glass fibre plastic fibre cable connector st-connector snap-in connector cable diameter 62.5/125 m 1 mm max. Cable length 1000 m 10 m wavelength 82...

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    • the node addresses of the other connected ieds. • the network variable selectors to be used. This is organized by lnt. The node address is transferred to lnt via the local hmi by setting the parameter servicepinmsg = yes. The node address is sent to lnt via the lon bus, or lnt can scan the network...

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    Table 17: ade non group settings (basic) name values (range) unit step default description operation off on - - off operation timerclass slow normal fast - - slow timer class lon commands are available on the local hmi under main menu/configuration/ communication/station communication/port configura...

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    Section 8 establishing connection and verifying the iec 61850 communication 8.1 overview semod172103-4 v8 the rear optical ethernet ports are used for: • process bus (iec/uca 61850-9-2le) communication • ieee c37.118/1344 communication • substation bus (iec 61850-8-1) communication 8.2 setting the s...

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    8.3 verifying the communication semod172108-24 v10 to verify that the communication is working a test/analyzing tool, for example itt600, can be used. Verifying redundant iec 61850-8-1 communication ensure that the ied receives iec 61850-8-1 data on the selected ethernet ports. Browse in the local h...

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    Section 9 establishing connection and verifying the ieee c37.118/1344 communication 9.1 overview guid-efd77c28-6f7c-4277-8c7e-30e78cc8efad v3 the ied can support synchrophasor data communication via ieee c37.118 and/or ieee1344 with maximum 8 tcp clients and 6 udp client groups, simultaneously. The ...

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    9.3 setting the pmu station communication (pmu configuration) guid-b4ba9f74-5e28-42fc-8f33-0bc98d5ae6b0 v2 to enable ieee c37.118/1344 communication, the corresponding oem ports must be activated. The galvanic ethernet front port and the rear optical ports can be used for ieee c37.118/1344 communica...

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    9.4 setting the tcp/udp client communication guid-6cee3261-d211-4051-8ca8-5840c27c560e v2 as an example of a tcp/udp client, the openpdc tool (pmu connection tester ver. 4.2.12) from grid protection alliance is used in this section. Install pmu connection tester tool on a pc with ethernet network ad...

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    Iec140000134-1-en.Vsd iec140000134 v1 en-us 1.1. Navigate to the settings tab. 1.2. Force the ip stack to ipv4 by setting the parameter forceipv4 to true. 2. Set the connection parameters on pmu connection tester for tcp communication according to the pmu configuration. Iec140000135-1-en.Vsd iec1400...

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    Ieee1344 communication, the 1344tcpport parameter setting can be used (4713 is default). 2.3. Set the protocol as ieee c37.118.2-2011. 2.4. Set the device id code in pmu connection tester per pmu data stream id number (idcode). The pmu data stream id number is a user assigned id number (1-65534) for...

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    Iec140000137-1-en.Vsd iec140000137 v1 en-us 3.3. Set the host ip as the pmu ip address configured for the port in use. Here the lanab:1 ipaddress (192.168.1.10) is set. 3.4. Set the port as the tcp port defined in the pmu for control of data sent over udp client group 1 (default value: 4713). This c...

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    9.5.1 verifying the ieee c37.118/1344 tcp communication guid-289e2e92-431e-45fe-b586-a723588b98a1 v1 after setting both pmu configuration and the tcp client configuration (as explained in sections setting the pmu station communication (pmu report) , setting the pmu station communication (pmu configu...

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    Iec140000139-1-en.Vsd iec140000139 v1 en-us figure 11: graphic view over streaming synchrophasor data • open the drop-down menu in the command field. There is a list of commands that can be sent from the client (pmu connection tester) to the pmu. Try different commands and make sure that the pmu is ...

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    Iec140000140-1-en.Vsd iec140000140 v1 en-us figure 12: drop-down menu with commands for testing the pmu • switch to the protocol specific tab. Here, all the ieee c37.118 message types can be seen. If the headerframe is not included, ask the pmu to send the header frame via the send header frame comm...

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    Iec140000141-1-en.Vsd iec140000141 v1 en-us figure 13: all the ieee c37.118 message types • it is also possible to capture the ieee c37.118 synchrophasor data in an excel file. This is done by navigating to file/capture/start stream debug capture... The tool will ask to set stream debug capture file...

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    Iec140000142-1-en.Vsd iec140000142 v1 en-us figure 14: start capturing the ieee c37.118 synchrophasor data • the synchrophasor data capturing process can be stopped at any point of time by navigating to file/capture/stop stream debug capture... 1mrk 505 378-uen a section 9 establishing connection an...

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    Iec140000143-1-en.Vsd iec140000143 v1 en-us figure 15: stop capturing the ieee c37.118 synchrophasor data • open the capture file and observe the captured synchrophasor data. In order to get the phasor names on top of each column (see figure 16 ), the capture process should start before connecting t...

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    Iec140000144 v1 en-us figure 16: captured synchrophasor data 9.5.2 verifying the ieee c37.118/1344 udp communication guid-f0d1117d-3d0f-498f-a00c-242763f8a4e6 v1 after setting both pmu configuration and the udp client configuration (as explained in sections setting the pmu station communication (pmu...

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    9.6 optical budget calculation for pmu - pdc communication guid-f5deacb1-4b83-4c68-b59a-694cac78af3d v3 most of the times, the pmu ieds are located in the substations. A local pdc might be located in the substation. For communications within the substation or between the ied and the wan/lan access p...

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    Section 10 testing ied operation 10.1 preparing for test ip336-1 v1 10.1.1 requirements m11740-2 v9 ied test requirements: • calculated settings • application configuration diagram • signal matrix (smt) configuration • terminal connection diagram • technical manual • three-phase test equipment • pro...

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    Prepare the ied for test before testing a particular function. Consider the logic diagram of the tested protection function when performing the test. All included functions in the ied are tested according to the corresponding test instructions in this chapter. The functions can be tested in any orde...

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    10.1.2 preparing the ied to verify settings m11741-2 v11 if a test switch is included, start preparation by making the necessary connections to the test switch. This means connecting the test equipment according to a specific and designated ied terminal diagram. Put the ied into the test mode to fac...

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    10.2 activating the test mode m11412-2 v14 put the ied into the test mode before testing. The test mode blocks all protection functions and some of the control functions in the ied, and the individual functions to be tested can be unblocked to prevent unwanted operation caused by other functions. In...

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    Are given a chance to decay before the trip circuits are restored. When the latches are released, the handle can be completely withdrawn from the test switch, restoring the trip circuits to the protection ied. If a test switch is not used, perform measurement according to the provided circuit diagra...

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    Il1 il2 il3 in ul1 ul2 ul3 un il1 il2 il3 ul1 in (i4,i5) trip l1 trip l2 trip l3 t es t e qu ip m en t ie d iec09000652-1-en.Vsd ul2 ul3 un un (u4,u5) iec 61850 iec09000652 v1 en-us figure 19: connection example of the test equipment to the ied when test equipment is connected to the transformer inp...

  • Page 99

    Active. All functions that were blocked or released in a previous test mode session, that is, the parameter test mode is set to on, are reset when a new test mode session is started. Procedure 1. Click the function test modes menu. The function test modes menu is located in the local hmi under main ...

  • Page 100

    If the iec/uca 61850-9-2le communication is interrupted during current injection, the report tool in pcm600 will display the current that was injected before the interruption. Iec10000032-1-en.Vsd iec10000032 v1 en-us figure 20: pcm600 report tool display after communication interruption 10.7 testin...

  • Page 101

    10.8 forcing of binary input/output signals for testing 10.8.1 forcing concept guid-3fd8c676-10e5-432a-8cd5-4643299ad794 v2 forcing of binary inputs and outputs is a convenient way to test wiring in substations as well as testing configuration logic in the ieds. Basically it means that all binary in...

  • Page 102

    10.8.2.2 enable forcing using testmode function block guid-dd17b7d6-516f-4561-9d30-906b968eafe0 v1 • use the testmode function block, appropriately configured in pcm600/ act. It may be convenient to control the input on mentioned component from, for example, an lhmi function key or similar during co...

  • Page 103

    On the lhmi, these edit changes have immediate effect. This means that the value changes directly when the up/down arrow is pressed (i.E. There is no need to press the enter key to effectuate the change). When navigating away from a lhmi forcing menu for an i/o board, the user is prompted to either ...

  • Page 104

    Iec15000020 v1 en-us figure 22: example of lhmi menu using bim3 the signal “freezes” and will not change value even if, for example, a binary input signal voltage changes level, or if a binary output is activated as the result of a protection function block activating. 10.8.3.2 forcing by using pcm6...

  • Page 105

    Iec15000025 v1 en-us 5. Select and edit the values. 6. Click acknowledge and send. Iec15000026 v1 en-us this commits the values to the ied and exits the editing session. 7. Click cancel to abort the changes and revert back to actual ied values. Iec15000032 v1 en-us regardless if the forcing changes ...

  • Page 106

    When the forcing is removed by exiting from ied test mode, both input and output signals may change values. This means that logic input signals may activate functions in the ied and that output relays may change state, which can be potentially dangerous. 10.8.4.1 undo forcing by using testmode compo...

  • Page 107

    If the ied is left in test mode, then it is still possible to perform new forcing operations, both from lhmi and from pcm600 1mrk 505 378-uen a section 10 testing ied operation line differential protection red670 2.2 iec 101 commissioning manual.

  • Page 108

    102.

  • Page 109

    Section 11 testing functionality by secondary injection 11.1 testing disturbance report 11.1.1 introduction m17101-2 v6 the following sub-functions are included in the disturbance report function: • disturbance recorder • event list • event recorder • fault locator • trip value recorder • indication...

  • Page 110

    A new recording begins. The view is updated if you leave the menu and return. 1.2. Navigate to general information or to trip values to obtain more detailed information. 2. Open the disturbance handling tool for the ied in the plant structure in pcm600. 2.1. Right-click and select execute manual tri...

  • Page 111

    When the ied is brought into normal service it is recommended to delete all events resulting from commissioning tests to avoid confusion in future fault analysis. All events in the ied can be cleared in the local hmi under main menu//clear/clear internal event list or main menu/clear/clear process e...

  • Page 112

    5. Check the operating time by injecting a voltage corresponding to 1.2 ˣ u>trip level. Make note of the measured trip time. 6. If required, verify the trip time at another voltage. Normally 2 ˣ u>trip is selected. 7. If used, measure the alarm level operating value. Increase the voltage and make no...

  • Page 113

    7. Connect the test set to terminal l1 and neutral of the three-phase current input configured to refpdif. Also inject a current higher than half the idmin setting in the neutral-to-earth circuit with the same phase angle and with polarity corresponding to an internal fault. 8. Increase the current ...

  • Page 114

    Current can be set separately as a ratio of the injected current. For example, in a line with three ieds the return current from each remote ied is set to 50% of the injected current. Current i injected, l1 is injected in phase l1 to get the following differential and bias currents: phase l1: 1 1 , ...

  • Page 115

    10. Disconnect the test equipment and reconnect the current transformers. 11. Read and check the service values of the three-phase current. 12. Switch off the test mode and the local function. With a through-load current (maximum current of line ends) of minimum 20% of ibase, idiff and ibias current...

  • Page 116

    Current is communicated to the remote ieds and sent back to the ied under test. The echoed current is switched in phase so that current in phase l1 is returned in phase l2, current in phase l2 is returned in phase l3 and current in phase l3 is returned in phase l1. The amplitude of the returned curr...

  • Page 117

    The injected current must be 4 times the operating current. The time measurement is stopped by the trip output. Note that tripping times at this loop test includes sending the local currents to remote side and with a factor sending them back. This means that tripping times are virtually double to th...

  • Page 118

    1. Set operation to on. 2. Connect the test set for three phase current injection to the appropriate ied terminals. 3. Inject symmetrical phase currents equal to half the rated current 4. Increase the injected current in phase l1 slowly by more than the set icv>. No signal shall be activated. 5. Dec...

  • Page 119

    Low current criteria guid-64c0f94f-5dc8-476c-b8b5-2b80f2b42692 v2 procedure 1. Connect the test set for three phase current injection to the appropriate ied terminals. 2. Inject a symmetrical three phase current larger than the set value iuc 3. Decrease the injected current in phase l1 and note the ...

  • Page 120

    To verify the settings for the operating points according to the following fault types should be tested: • one phase-to-phase fault • one phase-to-earth fault the shape of the operating characteristic depends on the values of the setting parameters. The figures illustrating the characteristic for th...

  • Page 121

    Table 20: test points for phase-to-phase loops l1-l2 (ohm/loop) test point reach set value comments 1 x x1 set r 0 2 x x1 set r r1 set 3 x 0.8 x x1 set r 0.8 x r1 set + rfpp/2 4 x 0.5 x x1 set r 0.5 x r1 set + rfpp/2 5 x 0.85 x rfpp x tan (argrld) argld = angle for the maximal load transfer r 0.85 x...

  • Page 122

    X1zx+xnzx x r (ohm/loop) 50% 80% 1 2 3 4 5 6 7 8 9 10 11 80% of rldfw 40% of rldfw rfpezx 12 13 alt. 80% of rfpezx (load encroachment) 120° 20° a iec05000369-4-en.Vsdx iec05000369 v4 en-us figure 24: distance protection characteristic with test points for phase-to- earth measurements table 21 is use...

  • Page 123

    Test point reach value comments 9 x –0.8 x rldfw set x tan(argdir=20°) r 0.8 x rldfw set 10 x 0.17 x (2 x x1 set + x0 set ) exact: 0.5 x (2 x x1 set x0 set )/3 r -0.36 x (2 x x1 set + x0 set ) exact: 0.5 x (2x1 set + x0 set )/(3 x tan(agnegdir=30°) 11 x 0.27 x (2 x x1 set +x0 set ) exact: 0.8 x (2 x...

  • Page 124

    1. Subject the ied to healthy normal load conditions for at least two seconds. 2. Apply the fault condition to find the operating time for the phase-to-phase fault according to test point 12 in figure 23 and table 20 for zone 1. Compare the result of the measurement with the setting t1pp. 3. Repeat ...

  • Page 125

    R x rffwpe 1 3 5 2 4 argnegres 85% 50% of rldfw 6 iec09000734-4-en.Vsd 7 60° ) / ( loop w ) / ( loop w ) 1 ( xn x + iec09000734 v4 en-us figure 25: operating characteristic for phase selection function, forward direction single-phase faults table 22: test points for phase-to-earth loop l3-e (ohm/loo...

  • Page 126

    X1 r x 85% 1 3 5 2 6 4 50% rldfw argnegres 0.5·rffwpp argld iec09000735-3-en.Vsd argdir 60° ) / ( phase w ) / ( phase w 7 iec09000735 v3 en-us figure 26: operating characteristic for phase selection function, forward direction phase-to-phase faults table 23: test points for phase-to-phase loops l1–l...

  • Page 127

    11.4.2.1 measuring the operating limit of set values m13906-73 v6 procedure: 1. Supply the ied with healthy conditions for at least two seconds. 2. Apply the fault condition and slowly decrease the measured impedance to find the operate value for of the phase-to-earth loop l3, test point 1, accordin...

  • Page 128

    To verify the mho characteristic, at least two points should be tested. In the following, three test points are proposed. The mho characteristic always goes through the origin, which automatically gives a fourth point for the characteristic. 11.4.3.1 phase-to-phase faults m14944-292 v8 zangpp zpp 1 ...

  • Page 129

    Zangpe 50% ohm/loop r x iec07000010-4-en.Vsd iec07000010 v4 en-us figure 28: proposed test points for phase-to-earth faults table 25: test points for phase-to-earth loops l1-l2 (ohm/loop) test points reach value comments 1 x zpe · sin(zangpe) r zpe · cos(zangpe) 2 x 0,5·zpe · sin(zangpe) r 0,5·zpe +...

  • Page 130

    Consider releasing zone 1 with the phase selection with load encroachment, quadrilateral characteristic (frpsdpis). If the autorecloser is not released and in service, trip will always be three phase. Measure operating characteristics during constant current conditions. Keep the measured current as ...

  • Page 131

    X1zx x r (ohm/phase) 50% 80% 1 2 3 4 5 6 7 8 9 10 11 80% of rldfw 40% of rldfw 12 13 120° 20° a c iec05000368-4-en.Vsdx 0.5 x rfppzx iec05000368 v4 en-us figure 29: distance protection characteristic with test points for phase-to- phase measurements table 26 is used in conjunction with figure 29 . X...

  • Page 132

    Table 26: test points for phase-to-phase loops l1-l2 (ohm/loop) test point reach set value comments 1 x x1 set r 0 2 x x1 set r r1 set 3 x 0.8 x x1 set r 0.8 x r1 set + rfpp/2 4 x 0.5 x x1 set r 0.5 x r1 set + rfpp/2 5 x 0.85 x rfpp x tan (argrld) argrld = angle for the maximal load transfer r 0.85 ...

  • Page 133

    Test point reach value comments 4 x 0.5 x (2 x x1 set + r0 set )/3 r 0.5 x (2 x r1 set +r0 set )/3 + rfpe set 5 x 0.85 x rfpe set x tan(argldset) argld = angle for the maximal load transfer. R 0.85 x rfpe 6 x rldfwset x tan(argldset) r rldfw set 7 x 0 r rldfw set 8 x –02143 x rldfw set exact: 0.8 x ...

  • Page 134

    Necessary to test points 8, 9, 10 and 11 once, in the forward direction in order to test the accuracy of directionality (directional angles). Directional functionality testing (trip inside, no-trip outside) should always be made for all impedance zones set with directionality (forward or reverse). 1...

  • Page 135

    R x rffwpe 1 3 5 2 4 argnegres 85% 50% of rldfw 6 iec09000734-4-en.Vsd 7 60° ) / ( loop w ) / ( loop w ) 1 ( xn x + iec09000734 v4 en-us figure 31: operating characteristic for phase selection function, forward direction single-phase faults x1 r x 85% 1 3 5 2 6 4 50% rldfw argnegres 0.5·rffwpp argld...

  • Page 136

    Table 28: test points for phase-to-earth loop l3-e (ohm/loop) test point value comments 1 x [x1+xn] xn=(x 0 -x 1 )/3 r 0 2 x 0 r rldfw 3 x 0.85·[x1+xn] r≈0.491·(x1+xn)+rffwpe r 0.85·[x1+xn]·1/tan(60°)+rffwpe 4 x 0.85·[x1+xn] r -0.85·[x1+xn]· tan (angnegres-90°) 5 x rffwpe·tan (argld) r rffwpe 6 x -0...

  • Page 137

    1. Supply the ied with healthy conditions for at least two seconds. 2. Apply the fault condition and slowly decrease the measured impedance to find the operate value for of the phase-to-earth loop l3, test point 1, according to figure 31 . Compare the result of the measurement with the expected valu...

  • Page 138

    To verify the settings for the operating points according to the following fault types should be tested: • one phase-to-phase fault • one phase-to-earth fault the shape of the operating characteristic depends on the values of the setting parameters. The figures illustrating the characteristic for th...

  • Page 139

    Test point reach set value comments 3 x 0.8 x x1 set r 0.8 x r1 set + rfppzx/2 4 x 0.5 x x1 set r 0.5 x r1 set + rfppzx/2 5 x 0.85 x rfppzx x tan (argld) argld = angle for the maximal load transfer r 0.85 x rfppzx 6 x rldfw x tan (argld) r rldfw 7 x 0 r rldfw 8 x –0.2143 x rfppzx/2 exact: 0.8 x rfpp...

  • Page 140

    X1zx+xnzx x r (ohm/loop) 50% 80% 1 2 3 4 5 6 7 8 9 10 11 80% of rldfw 40% of rldfw rfpezx 12 13 alt. 80% of rfpezx (load encroachment) 120° 20° a iec05000369-4-en.Vsdx iec05000369 v4 en-us figure 34: distance protection characteristic with test points for phase-to- earth measurements table 31 is use...

  • Page 141

    Test point reach value comments 9 x –0.8 x rldfw set x tan(argdir=20°) –0.8 x rldfwd set x tan(argdir=20°) r 0.8 x rldfw set 10 x 0.17 x (2 x x1 set + x0 set ) exact: 0.5 x (2 x x1 set x0 set )/3 r -0.36 x (2 x x1 set + x0 set ) exact: 0.5 x (2x1 set + x0 set )/(3 x tan(agnegdir=30°) 11 x 0.27 x (2 ...

  • Page 142

    1. Subject the ied to healthy normal load conditions for at least two seconds. 2. Apply the fault condition to find the operating time for the phase-to-phase fault according to test point 12 in figure 33 and table 30 for zone 1. Compare the result of the measurement to the setting tppz1. 3. Repeat s...

  • Page 143

    The figures illustrating the characteristic for the distance protection function can be used for settings with and without load encroachment. The solid lines designate the diagram applicable when the load current compensation is active. The solid line and all test points except 13 are valid for this...

  • Page 144

    Test point reach set value comments 6 x rldfw x tan (argld) r rldfw 7 x rldfw x tan (argld) r 0 8 x –0.2143 x rfppzx/2 exact: 0.8 x rfppzx/2 (argdir=20°) r 0.8 x rfppzx/2 9 x –0.4 x rldfw x tan(argdir=20°) r 0.4 x rldfw 10 x 0.5 x x1 set exact –0.5 x r1 set x tan(argnegres=30°) r –0.23 x x1 set 11 x...

  • Page 145

    Table 33: test points for phase-to-earth l3-e (ohm/loop) test point reach value comments 1 x (2 x x1 set +x0 set )/3 r 0 2 x (2 x x1 set + x0 set )/3 r 2 x r1 set + r0 set )/3 3 x 0.8 x (2 x x1 set + x0 set )/3 r 0.8 x (2 x r1 set + r0 set )/3 +rfpezx set 4 x 0.5 x (2 x x1 set + r0 set )/3 r 0.5 x (...

  • Page 146

    Test point 1 in figure 35 and table 32 . Compare the result of the measurement with the set value. 3. Repeat steps 1 to 2 to find the operating value for test points 2, 3 in table 32 . Observe that the zones that are not tested have to be blocked and the zone that is tested has to be released. 4. Re...

  • Page 147

    Prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . Before starting this process, all impedance measuring zones shall be set and in operation. Test the outer resistive boarder in forward and reverse direction, rldoutfw and rldoutrv and the inner ...

  • Page 148

    X1outrv zl j j r x x1outfw x1infw 1 rldoutfw rldinfw rldoutrv rldinrv 2 3 4 x1inrv iec09000226_1_en.Vsd iec09000226 v1 en-us figure 37: operating principle and characteristic of the power swing detection function (settings parameters in italic) where: rldinfw = rldoutfw · kldrfw rldinrv = rldoutrv ·...

  • Page 149

    1. Keep the measured current as close as possible to its rated value or lower. Keep it constant during the test, but ensure that it is higher than the set minimum operating current. 2. Ensure that the maximum continuous current to the ied does not exceed four times its rated value, if the measuremen...

  • Page 150

    Zmrpsb during power swing. Use the result from test of zmrpsb above to determine when the fault shall be applied. The earth-fault must be activated before tr1 has elapsed. 3. Start the sequence and observe that the start signal will not be activated. 11.4.9.4 testing the block input, interaction bet...

  • Page 151

    11.4.10.1 testing the carrier send and trip signals m14946-8 v3 procedure 1. Set the operation of all distance zones, which are supposed to be blocked by the operation of zmrpsb, to off. 2. Configure the stpsd functional inputs to the trip output of the underreaching power-swing zone, if the underre...

  • Page 152

    Make sure that cs and trip output signals appear after the time delays tcs. 3. Switch the operation of the zone 1 distance protection function on and fulfill all the conditions for single-pole autoreclosing. 4. Simulate a single phase-to-earth fault within the reach of zone 1 and both power-swing zo...

  • Page 153

    11.4.11 pole slip protection pspppam semod175096-3 v2 prepare the ied for verification of settings as outlined in section "requirements" and section "preparing for test" in this chapter. 11.4.11.1 verifying the settings semod175096-7 v3 it is assumed that setting of the pole slip protection function...

  • Page 154

    This is done with a speed so that the final impedance is reached after 1s. As the injected voltage is lower than 0.92 ubase the start signal should be activated. In addition to this the signal zone2 should be activated. 7. Set n2limit to 1 and repeat step 6 . Now the signals trip2 and trip should be...

  • Page 155

    0.2 £ f(ucos) £ 8hz and and start z cross line za - zc z cross line zc - zb and and zone1 zone2 counter a b a ³ b and trip1 counter a b a ³ b and trip2 or trip iec07000100_2_en.Vsd imin > 0.10 ibase umax d ³ startangle n1limit d £ tripangle n2limit iec07000100 v2 en-us figure 39: logic diagram of th...

  • Page 156

    Two current channels i3p1 and i3p2 are available in oosppam function to allow the direct connection of two groups of three-phase currents; that may be needed for very powerful generators, with stator windings split into two groups per phase, when each group is equipped with current transformers. The...

  • Page 157

    If the rated secondary current i rs of the analog channel is 1 a, then the maximum current test i ts is i i i a ts ovrl rs ≤ = × = 4 4 equation14041 v1 en-us (equation 4) if the ct of the generator has ratio 9000/1 a, then in primary values i i i i i a t ovrl p ovrl rp rs ≤ = × = × = , 4 9000 1 3600...

  • Page 158

    Considering the resistances and reactances which are related to the settings (forwardr, forwardx) and (reverser, reversex): r forwardr zbase fwdr = × = × = 100 8 19 100 0 9522 0 078 . . . Ω equation14048 v1 en-us (equation 11) x forwardx zbase fwdx = × = × = 100 59 33 100 0 9522 0 565 . . . Ω equati...

  • Page 159

    Calculated by using a factor 2.5 (instead of the maximum value 4) in order to reduce the magnitude of the test voltage for the points re and se. Test sets usually do not have a feature to simulate a real network during a power swing and apply the related analog quantities at the terminal of the gene...

  • Page 160

    The accuracy of the impedance reach is ±2% of the base impedance; that is considered while evaluating the test results. For the test as motor the frequency current may have 50.5 hz in the quadrant 1 and 2 of the r-x plane and 49.5 hz in the quadrant 3 and 4. Verifying the settings by secondary injec...

  • Page 161

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14° equation14058 v1 en-us (equation 21) frequency of v ts = 50 hz i i i i a s cts ctp 50 50 10459 1 9000 1 162 = × = × = . Equation14059 v1 en-us (equation 22) ∠i 50s =0° frequency of i 50s = 50 hz it i i i a fs cts ctp tf = × = × ...

  • Page 162

    Frequency of v ts = 50 hz i 50s =0 a i tfs =0 a • state 2: main test step. Define the following three-phase symmetrical quantities (the phase angle is related to phase l1): v v v v v ts t fwdz vt s vt p = × × = × × = 1 1 1 1 11931 0 1 13 8 95 1 . . . . . , , , equation14057 v1 en-us (equation 26) ∠ ...

  • Page 163

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14° equation14058 v1 en-us (equation 31) frequency of v ts = 50 hz i i i i a s cts ctp 50 50 10459 1 9000 1 162 = × = × = . Equation14059 v1 en-us (equation 32) ∠i 50s = 0º frequency of i 50s = 50 hz it i i i a fs cts ctp tf = × = ×...

  • Page 164

    Frequency of v ts = 50 hz i 50s = 0 a i tfs = 0 a • state 2: main test step. Define the following three-phase symmetrical quantities (the phase angle is related to phase l1): v v v v v ts t fwdz vt s vt p = × × = × × = 0 9 0 9 11931 0 1 13 8 77 81 . . . . . , , , equation14063 v1 en-us (equation 36)...

  • Page 165

    V v v v v ts t rz vt s vt p = × × = × × = 1 1 1 1 1435 0 1 13 8 11 44 1 . . . . . , , , equation14065 v1 en-us (equation 40) ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14° equation14058 v1 en-us (equation 41) frequency of v ts = 50 hz i i i i a s cts ctp 50 50 10459 1 9000 1...

  • Page 166

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14° equation14058 v1 en-us (equation 45) frequency of v t = 50 hz. I 50s = 0 a i tfs = 0 a • state 2: main test step. Define the following three-phase symmetrical quantities (the phase angle is related to phase l1): v v v v v ts t r...

  • Page 167

    V v v v v ts t rz vt s vt p = × × = × × = 0 9 0 9 1435 0 1 13 8 9 36 1 . . . . . , , , equation14066 v1 en-us (equation 50) ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14° equation14058 v1 en-us (equation 51) frequency of v ts = 50 hz i i i i a s cts ctp 50 50 10459 1 9000 1 ...

  • Page 168

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14° equation14058 v1 en-us (equation 55) frequency of v ts = 50 hz i 50s = 0 a i tfs = 0 a • state 2: main test step. Define the following three-phase symmetrical quantities (the phase angle is related to phase l1): v v v v v ts t r...

  • Page 169

    11.4.12.4 test of the point se (r rvsr , x rvsx ) guid-335f54e6-52de-4bf1-a34b-0c2db8059cc1 v1 the trajectory of the impedance traverses the lens characteristic in zone 1 guid-2dd20d2e-6188-4631-a584-5e68b212e011 v1 preliminary steady state test at 50 hz guid-7bcf3d7b-1b84-46d4-b9e3-066894a878e8 v1 ...

  • Page 170

    Execution of the dynamic test guid-ff6dcd5b-96aa-4255-8740-b85c8c7148f5 v1 the test may be performed by using two states of a sequence tool that is a basic feature of test sets. • state 1: pre-test condition. Steady voltage and current are applied in order to get a steady high impedance, that is a p...

  • Page 171

    Expected result: start of the protection function and trip in zone 1 when trip conditions are fulfilled. The trajectory of the impedance does not enter the lens characteristic guid-189feced-12a7-4a41-bccf-d93c0ff9fa41 v1 preliminary steady state test at 50 hz guid-448d5357-6cc2-438e-83ca-25fd381b7df...

  • Page 172

    Execution of the dynamic test guid-31ef4f76-8fc8-4952-896c-b3a8a5fd635a v1 the test may be performed by using two states of a sequence tool that is a basic feature of test sets. • state 1: pre-test condition. Steady voltage and current are applied in order to get a steady high impedance, that is, a ...

  • Page 173

    Expected result: the protection function does not issue either start or trip. Guid-7c9f1163-0186-41da-9d5f-dda589323b9f v1 after each test it is possible to download and study the related disturbance recording. Iec10000142-1-en.Vsd 0 1 2 common trip command (trip) -1 0 1 tripz1 (tripzone1) 0 1 2 tri...

  • Page 174

    11.4.13.1 activating zcvpsof externally m13850-14 v8 1. Set autoinitmode to dld disabled and mode to impedance. 2. Activate the switch onto fault bc input. During normal operating conditions, the bc input is de-energized. 3. Apply a three-phase fault condition corresponding to a fault at approximate...

  • Page 175

    11.4.14 phase preference logic pplphiz guid-bd8ee7a0-710d-49c8-9b56-cb908baf2c59 v7 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . The phase preference logic function pplphiz is tested with a three-phase testing equipment for distance protec...

  • Page 176

    11.4.14.1 completing the test guid-8bd66bc8-aac3-41c4-b819-b159361688d2 v4 continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original values, if they were changed for testing purposes. 11.4.15 phase preference logic p...

  • Page 177

    11.4.16 completing the test guid-8bd66bc8-aac3-41c4-b819-b159361688d2 v4 continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original values, if they were changed for testing purposes. 11.5 current protection semod53531...

  • Page 178

    Observe: do not exceed the maximum permitted overloading of the current circuits in the ied. 5. Compare the measured operating current with the set value. 6. Set the operation mode to 2 out of 3 and inject current into one of the phases and then check that no trln signal appears. 11.5.1.2 completing...

  • Page 179

    If 3 out of 3 currents are chosen for operation: connect the symmetrical three- phase injection current into phases l1, l2 and l3. 2. Connect the test set for the appropriate three-phase voltage injection to the ied phases l1, l2 and l3. The protection shall be fed with a symmetrical three-phase vol...

  • Page 180

    11.5.2.2 completing the test semod56287-118 v4 continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original values, if they were changed for testing purposes. 11.5.3 instantaneous residual overcurrent protection efpioc ...

  • Page 181

    11.5.4 four step residual overcurrent protection, (zero sequence or negative sequence directionality) ef4ptoc semod53296-3 v9 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . Values of the logical signals for d2ptoc are available on the local ...

  • Page 182

    11.5.4.2 four step non-directional earth fault protection semod53296-202 v4 1. Do as described in "four step directional earth fault protection" , but without applying any polarizing voltage. 11.5.4.3 completing the test semod53296-122 v4 continue to test another function or end the test by changing...

  • Page 183

    8. Set the injected current to 200% of the operate level of the tested step, switch on the current and check the time delay. For inverse time curves, check the operate time at a current equal to 110% of the operate current in order to test parameter txmin. 9. Check that all operate and start contact...

  • Page 184

    Values of the logical signals belonging to the sensitive directional residual overcurrent and power protection are available on the local hmi under main menu/test/function status/current protection/sensdirresovcurr(67n,in>)/ sdepsde(67n,in>):x 11.5.6.1 measuring the operate and time limit for set va...

  • Page 185

    Operate area roadir iec06000650_2_en.Vsd = o 0 rcadir 0 3i j 0 3 × j i cos - = 0 3 ref u u iec06000650 v2 en-us figure 43: characteristic with roadir restriction 1mrk 505 378-uen a section 11 testing functionality by secondary injection line differential protection red670 2.2 iec 179 commissioning m...

  • Page 186

    -3u 0 =u ref operate area instrument transformer angle error 3i 0 (prim) 3i 0 (to prot) characteristic after angle compensation rcacomp iec06000651-3-en.Vsd rcadir = 0º iec06000651 v3 en-us figure 44: explanation of rcacomp operation mode 3i 0 · 3u 0 · cos φ semod175060-76 v8 1. Set the polarizing v...

  • Page 187

    5. Measure the operate time of the timer by injecting 1.2 · unrel> and a current to get two times the set sn> operate value. ( ) 0 0 / 3 3 cos test test tinv ksn sref i u j = × × × iecequation2403 v1 en-us (equation 81) 6. Compare the result with the expected value. The expected value depends on whe...

  • Page 188

    -3u 0 operate area 3i 0 rcadir = 0º roadir = 80º iec06000652-3-en.Vsd iec06000652 v3 en-us figure 45: example characteristic non-directional earth fault current protection semod175060-117 v10 procedure 1. Measure that the operate current is equal to the innondir> setting. The function activates the ...

  • Page 189

    11.5.6.2 completing the test semod175060-148 v4 continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original values, if they were changed for testing purposes. 11.5.7 breaker failure protection, phase segregated activat...

  • Page 190

    1. Apply the fault condition, including start of ccrbrf, with a current just below set in>. 2. Repeat the fault condition and increase the current in steps until trip appears. 3. Compare the result with the set in>. 4. Disconnect ac and start input signals. 11.5.7.3 checking the re-trip and back-up ...

  • Page 191

    1. Set retripmode = no cbpos check. 2. Apply the fault condition, including start of ccrbrf, well above the set current value. 3. Verify that re-trip is achieved after the set time t1, and the back-up trip after time t2. 4. Apply the fault condition, including start of ccrbrf, with current below set...

  • Page 192

    4. Apply the fault condition, including start of ccrbrf, with at least one-phase current below set ip> and residual (earth fault) above set in>. The current may be arranged by feeding three- (or two-) phase currents with equal phase angle (i0-component) below ip>, but of such value that the residual...

  • Page 193

    4. Verify that phase selection re-trip (if selected) and back-up trip are achieved after set times. Failure to trip is simulated by keeping the signal(s) cb closed activated. 5. Disconnect the input signal and the start signal(s). Keep the cb closed signal(s). 6. Apply the fault and the start again....

  • Page 194

    No trip signal should appear. 10. Switch off the fault current. 11. Reset the release binary input. 12. Switch the fault current on. No trip signal should appear. 13. Switch the fault current off. 11.5.8.2 completing the test m14922-50 v4 continue to test another function or end the test by changing...

  • Page 195

    13. Repeat the previous two steps using opencmd instead of closecmd. Asymmetry current detection with cb monitoring: set all three currents to 110% of current release level. Activate closecmd. No trip signal should appear due to symmetrical condition. 14. Deactivate the closecmd. Decrease one curren...

  • Page 196

    Table 36: calculation modes set value: mode formula used for complex power calculation l1, l2, l3 * * * 1 1 2 2 3 3 l l l l l l s u i u i u i = × + × + × equation1697 v1 en-us (equation 83) arone * * 1 2 1 2 3 3 l l l l l l s u i u i = × - × equation1698 v1 en-us (equation 84) posseq * 3 posseq poss...

  • Page 197

    5. Increase the current to 100% of ibase. 6. Switch the current off and measure the time for activation of trip1, trip of stage 1. 7. If a second stage is used, repeat steps 2 to 6 for the second stage. 11.5.10.2 completing the test semod175027-15 v4 continue to test another function or end the test...

  • Page 198

    11.5.11.2 completing the test semod175058-66 v4 continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original values, if they were changed for testing purposes. 11.5.12 broken conductor check brcptoc semod175021-3 v5 pre...

  • Page 199

    11.5.13.1 verifying the settings guid-3a2b7ff5-330e-4a0d-ab74-ebae6258c176 v1 verifying settings by secondary injection guid-39632d30-a8d8-417d-985c-8f886106783e v4 1. Connect the test set for three-phase current injection and three-phase voltage injection to the appropriate ied terminals. 2. Go to ...

  • Page 200

    Uhighlimit 100% ibase 10 000 a 10 kv a test for each section of the characteristic of the function vrpvoc may be performed; that may be achieved by applying the following voltages: first section of the characteristic: if vdepmode = slope, the minimum measured phase-to-phase voltage is lower than 0,2...

  • Page 201

    Iec very inv.; if the iec very inverse time characteristic is selected, the trip signals troc and trip will operate after a time defined by the equation: t s k i startcurr [ ] =  − 13 5 1 . * iecequation2435 v1 en-us (equation 95) where: t operate time in seconds i measured value (for example, phas...

  • Page 202

    And then inject a current il1 that is 200% higher than the set operation level. Then slowly decrease the voltage in two phases simultaneously, until the stuv and start signals appear. 15. Increase slowly the applied voltages of the previous two phases and note the reset value. 16. Check that the tri...

  • Page 203

    The operate value in secondary volts is calculated according to the following equations: for phase-to-earth measurement: u ubase vt vtprim 1 100 3 × × sec iecequation2430 v1 en-us (equation 97) for phase-to-phase measurement: u ubase vt vtprim 1 100 × × sec iecequation2431 v1 en-us (equation 98) 5. ...

  • Page 204

    Extended testing m13796-35 v8 the tests above can be repeated for 2 out of 3 and for 3 out of 3 operation mode. 11.6.1.2 completing the test m13796-25 v5 continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original valu...

  • Page 205

    11.6.2.2 extended testing guid-be4b4a36-ccee-4020-b7dc-6a83a43d11f5 v2 1. The tests above can be repeated for 2 out of 3 and for 3 out of 3 operation mode. 11.6.2.3 completing the test m13806-43 v6 continue to test another function or end the test by changing the testmode setting to off. Restore con...

  • Page 206

    U1> set start voltage for step 1 8. Repeat the test for step 2 of the function. 11.6.3.2 completing the test semod54358-38 v4 continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original values, if they were changed for...

  • Page 207

    Wait until the thermal memory is emptied, set the cooling time constant according to the setting plan and check another point on the inverse time curve injecting a voltage 1.3 · v/hz>. 14. Finally check that start and trip information is stored in the event menu. 11.6.4.2 completing the test m6583-8...

  • Page 208

    Ul1 ul2 ul3 un ul1 ul1 ul2 ul3 ie d t e s t s e t ie d iec07000106-1-en.Vsd ul2 ul3 un 1 2 iec07000106 v2 en-us figure 46: connection of the test set to the ied for test of u1 block level where: 1 is three-phase voltage group1 (u1) 2 is three-phase voltage group2 (u2) 3. Decrease slowly the voltage ...

  • Page 209

    Ul1 ul2 ul3 un ul1 ul1 ul2 ul3 ie d t e s t s e t ie d iec07000107-1-en.Vsd ul2 ul3 un 1 2 iec07000107 v2 en-us figure 47: connection of the test set to the ied for test of u2 block level where: 1 is three-phase voltage group1 (u1) 2 is three-phase voltage group2 (u2) 2. Apply voltage higher than th...

  • Page 210

    Ul1 ul2 ul3 un ul1 ul1 ul2 ul3 ie d t e s t s e t ie d iec07000108-1-en.Vsd ul2 ul3 un 1 2 iec07000108 v2 en-us figure 48: connection of the test set to the ied for test of alarm levels, trip levels and trip timer where: 1 is three-phase voltage group1 (u1) 2 is three-phase voltage group2 (u2) 2. Ap...

  • Page 211

    1. Connect voltages to the ied according to valid connection diagram and figure 48 . 2. Set ur (rated voltage) to the u1 inputs and increase u2 voltage until differential voltage is 1.5 · operating level (udtrip). 3. Switch on the test set. Measure the time from activation of the start signal until ...

  • Page 212

    1. Check that the input logical signals block, cbopen and vtsu are logical zero. 2. Supply a three-phase rated voltage in all three phases and note on the local hmi that the trip logical signal is equal to the logical 0. 3. Switch off the voltage in all three phases. After set ttrip time a trip sign...

  • Page 213

    Test for fast fault clearing • connect the test set for the injection of three phase voltages and currents to the appropriate terminals of the ied. • enable the fast fault clearance by setting fastoperation to true, and also connect the inputs blkdlflt to true and fusefail to false. • also assume ci...

  • Page 214

    • create a l2l3 fault such that their phase voltage magnitudes are lower than uphsel times corresponding quadrature phase to phase voltage and set tau to default value. • check that trip, trl1, trl2 and trl3 are generated after the set delay time of t3ph and arst, arst3ph, arstl1, arstl2 and arstl3 ...

  • Page 215

    6. Check that the start signal resets. 7. Supply the ied with three-phase voltages at their rated values and frequency 20 mhz over the set value startfrequency. 8. Decrease the frequency with a 40 mhz step, applying it for a time that is at least 10% longer than (tdelay+100ms). 9. Measure the time d...

  • Page 216

    1. Check that the ied settings are appropriate, for example the start value and the time delay. 2. Supply the ied with three-phase voltages at their rated values and initial frequency. 3. Slowly increase the frequency of the applied voltage with a 40 mhz step, applying it for a period that is 10% lo...

  • Page 217

    Verification of start value and time delay to operate m16256-10 v5 1. Check that the settings in the ied are appropriate, especially the start value and the definite time delay. Set startfreqgrad, to a rather small negative value. 2. Supply the ied with three-phase voltages at their rated values. 3....

  • Page 218

    Quantity from the three-phase group, difference between maximum and minimum quantities (unbalance) can be derived and then used in the function. Due to the versatile possibilities of cvgapc itself, but also the possibilities of logic combinations in the application configuration of outputs from more...

  • Page 219

    1. Operate value measurement the current restraining value has also to be measured or calculated and the influence on the operation has to be calculated when the testing of the operate value is done. 11.8.1.3 overcurrent feature with voltage restraint semod56488-44 v5 procedure 1. Connect the test s...

  • Page 220

    If reverse directional feature is selected or ctstarpoint configuration parameter is set to fromobject, the angle between current and polarizing voltage shall be set equal to rca-dir+180°. 4. Overall check in principal as above (non-directional overcurrent feature) 5. Reverse the direction of the in...

  • Page 221

    1. Check the input circuits and the operate value of the iminop current level detector by injecting current, one phase at a time. 2. Check the phase current blocking function for all three phases by injecting current, one phase at a time. The output signals shall reset with a delay of 1 second when ...

  • Page 222

    Blku and blkz signals should appear simultaneously wether the blku and blkz reset depends on the setting sealin “on” or “off”. If “on” no reset, if “off” reset. 7. After more than 5 seconds disconnect the remaining two-phase voltages and all three currents. • there should be no change in the high st...

  • Page 223

    5. Repeat steps 1 and 2 . Then slowly increase the measured current in one phase until the blku signal disappears. 6. Record the measured current and calculate the corresponding negative- sequence current according to the equation (observe that the currents in the equation are phasors): 2 1 2 3 2 3 ...

  • Page 224

    5. Repeat steps 1 and 2 . Then slowly increase the measured current in one phase until the blku signal disappears. 6. Record the measured current and calculate the corresponding zero-sequence current according to the equation (observe that the currents in the equation are phasors): 0 l1 l2 l3 3 = i ...

  • Page 225

    • the blku and blkz signals appear without any time delay. The blkz signal will be activated only if the internal deadline detection is not activated at the same time. • 3ph should appear after 5 seconds, if the remaining voltage levels are lower than the set udld of the dead line detection function...

  • Page 226

    Pilotfuf signals are simultaneously activated. Only the output circuit related to the open phase will be active i.E either mainfuf or pilotfuf. 3. Establish a normal voltage operating condition and observe the corresponding output signals. Mainfuf or pilotfuf should change to 0 in about 27 ms. 4. Se...

  • Page 227

    Prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . At commissioning and periodical checks, the functions shall be tested with the used settings. To test a specific function, it might be necessary to change some setting parameters, for example: •...

  • Page 228

    Test equipment umeasure ph/n ph/ph iec05000480-4-en.Vsd u-bus u-line n ied u3pbb1 n ul1 ul2 ul3 n input phase l1,l2,l3 l12,l23,l31 umeasure ph/n ph/ph input phase l1,l2,l3 l12,l23,l31 u3pln1 iec05000480 v4 en-us figure 49: general test connection with three-phase voltage connected to the line side u...

  • Page 229

    11.10.1.1 testing the synchronizing function m2377-21 v8 the voltage inputs used are: up3ln1 ul1, ul2 or ul3 line 1 voltage inputs on the ied up3bb1 bus1 voltage input on the ied testing the frequency difference m2377-116 v11 the frequency difference test should verify that operation is achieved whe...

  • Page 230

    Testing the voltage difference m2377-194 v8 set the voltage difference to 0.15 p.U. On the local hmi, and the test should check that operation is achieved when the voltage difference udiffsc is lower than 0.15 p.U. The settings used in the test shall be final settings. The test shall be adapted to s...

  • Page 231

    +d j -d j u-bus u-line operation u-bus no operation en05000551.Vsd iec05000551 v1 en-us figure 51: test of phase difference 3. Change the phase angle between +dφ and -dφ and verify that the two outputs are activated for phase differences between these values but not for phase differences outside, se...

  • Page 232

    The voltage difference between the voltage connected to u-bus and u-line should be 0%, so that the autosyok and mansyok outputs are activated first. 2. Change the u-line voltage connection to u-line2 without changing the setting on the local hmi. Check that the two outputs are not activated. 11.10.1...

  • Page 233

    1. Verify the settings autoenerg or manenerg to be dbll. 2. Apply a single-phase voltage of 30% gblbaseselbus to the u-bus and a single-phase voltage of 100% gblbaseselline to the u-line. 3. Check that the autoenok and manenok outputs are activated after set tautoenerg respectively tmanenerg. 4. Dec...

  • Page 234

    If the ub1/2ok inputs for the fuse failure are used, they must be activated, during tests below. Also verify that deactivation prevents operation and gives an alarm. 1. Connect the signals above to binary inputs and binary outputs. 2. Connect the voltage inputs to the analog inputs used for each bus...

  • Page 235

    Sesrsyn cbconfig setting section to be synchroniz ed activated b1qcld input on ied from activated b2qcld input on ied from activated ln1qcld input on ied from activated ln2qcld input on ied from indication from sesrsyn on ied sesrsyn 2 (operates on tie_qa1) tie cb line1 – line2 line1_q b9 line2_q b9...

  • Page 236

    11.10.2 autorecloser for 1/2/3-phase operation smbrrec m12400-2 v11 verification of the auto recloser for single-phase, two-phase or three-phase auto reclosing attempts can be considered to consist of two parts. • one part to verify the internal logic and timing of the auto recloser • one part to ve...

  • Page 237

    A cb condition cbready of a type, oco shall be high (true) before and during tripping (start auto reclosing). During tripping it goes low for a recharging time, for example, 10s. It may thus be low at the instant of reclosing. After each open or close operation it may need a recharging period before...

  • Page 238

    11.10.2.1 preparation of the verification m12400-40 v8 1. Check the function settings on the local hmi under main menu/ settings/ied settings/control/autorecloser79,5(0–>1)/ smbrrec:x(79,5(0–>)):x if any timer settings are reduced to speed up or facilitate the testing, they shall be set to normal af...

  • Page 239

    1. Set operation = on. 2. If the synchrocheck sesrsyn is not to be operated, ensure that the signal sync input is activated. If sesrsyn is to be included, ensure that it is supplied with the appropriate ac quantities. 3. Simulate cb closed position by closing switch sc to make the br relay start. 4....

  • Page 240

    1. Check that the auto recloser is operative, for example, by making a reclosing shot without the inhibit signal. 2. Apply a fault and thereby a start signal. At the same time, or during the dead time, apply a signal to the input inhibit. 3. Check that the auto reclosing sequence is interrupted and ...

  • Page 241

    Testing auto reclosing in a multi-breaker arrangement m12400-185 v7 the usual arrangement is to have an auto recloser per circuit-breaker. They can be in different circuit breaker related ieds or in a common ied. • a master auto recloser is set with priority = high. • a slave auto recloser is set wi...

  • Page 242

    If a block/unblock command is sent from remote to function, while the ied is shut down, this command will not be recognized after the start up, thus the command that was sent prior to the shut down is used. In such cases, where there is a mismatch, the user is advised to make a complete cycle of blo...

  • Page 243

    Activation of the different zones verifies that the cs signal is issued from the intended zones. The cs signal from the independent tripping zone must have a tsendmin minimum time. Check the tripping function by activating the cr and crg inputs with the overreaching zone used to achieve the cacc sig...

  • Page 244

    1. Deactivate the receive (cr) signal of the ied. 2. Apply healthy normal load conditions to the ied for at least two seconds. 3. Apply a fault condition within the forward directed zone used for scheme communication tripping. 4. Check that correct trip outputs and external signals are obtained for ...

  • Page 245

    Command function with continuous unblocking ( unblock = 1 ) m13868-76 v6 procedure 1. Activate the guard input signal (crg) of the ied. 2. Using the scheme selected, check that a signal accelerated trip (trip) is obtained when the guard signal is deactivated. 11.11.1.6 completing the test m13868-84 ...

  • Page 246

    11.11.2.2 testing permissive overreaching guid-379f42e5-aba9-4c43-9ee8-b0a5609371c8 v1 1. Activate the receive (crlx) signal in the ied. 2. Apply healthy normal load conditions to the ied for at least two seconds. 3. Apply a fault condition within the permissive zone. 4. Check that correct trip outp...

  • Page 247

    11.11.3 current reversal and weak-end infeed logic for distance protection 3-phase zcrwpsch m14947-2 v7 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . Values of the logical signals for zcrwpsch are available on the local hmi under main menu/...

  • Page 248

    Longer than the carrier accelerated trip (trip) recorded for the permissive overreach scheme communication. 5. Restore the forward and reverse zone timer to its original setting. 11.11.3.2 weak end infeed logic m14947-37 v2 weak-end infeed logic at permissive overreach schemes m14947-39 v5 1. Check ...

  • Page 249

    11.11.4 local acceleration logic zclcpsch m11758-32 v5 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . The logic is checked during the secondary injection test of the impedance measuring zones. 11.11.4.1 verifying the settings m11758-37 v4 1....

  • Page 250

    Blocking scheme m13926-9 v6 1. Inject the polarizing voltage 3u0 at 5% of ubase (ef4ptoc) where the current is lagging the voltage by 65°. 2. Inject current (65° lagging the voltage) in one phase at about 110% of the set operating current, and switch the current off with the switch. 3. Switch the fa...

  • Page 251

    Use the trip signal from the configured binary output to stop the timer. 7. Compare the measured time with the setting for tcoord. 8. Activate the block digital input. 9. Switch the fault current on (110% of the set operating current) and wait for a period longer than the set value tcoord. No trip s...

  • Page 252

    4. Abruptly reverse the current to anglerca setting lagging the voltage, to operate the forward directional element. 5. Check that the irvl output still is activated after the reversal with a time delay that complies with the setting tdelayrev. 6. Switch off the polarizing voltage and the current. 1...

  • Page 253

    No echo, cs and trwei outputs should appear. 3. Increase the injected voltage to about 110% of the setting (3u0) operating voltage. 4. Activate the crl binary input. 5. Check that the echo, cs and trwei appear on the corresponding binary output or on the local hmi. 6. Reset the crl binary input. 7. ...

  • Page 254

    11.11.7 direct transfer trip logic guid-f6ae5927-d93f-4cad-a6c6-445720c806d8 v1 11.11.7.1 low active power and power factor local criteria lappgapc guid-5f73c74c-3ba1-4df0-8d04-ce1416af727d v1 prepare the ied for verification of settings as outlined in section "requirements" and section "preparing f...

  • Page 255

    1. Set operationov to on. 2. Connect the test set for three-phase current injection and three-phase voltage to the appropriate ied terminals. 3. Inject symmetrical phase voltages equal to the rated voltage. 4. Decrease the injected voltage in phase l1 and note the operated value (start value) of the...

  • Page 256

    Check that this value is equal to: ( ) injected injected injected injected l l xy cp u u u u i j j r jx x x = - - + × + æ ö ç ÷ è ø completing the test continue to test another function or end the test by changing the testmode setting to off. Restore connections and settings to their original values...

  • Page 257

    Table 39: activate input signals if opmode = 2 out of 2 input cr1 x x x x x x cherr1 x cr2 x x x x x cherr2 x loctr x x x loctrl1 x loctrl2 x loctrl3 x table 40: activate output signals if opmode = 2 out of 2 output non x x trip x x x x x trl1 x trl2 x trl3 x 7. Connect the trip output to a timer. 8...

  • Page 258

    Table 42: activate output signals if opmode = 1 out of 2 output non x trip x x x x x x x x x trl1 x x trl2 x x trl3 x x 11. Connect the trip output to a timer. 12. Have inputs cr1 and cr2 activated. Start the timer from activation from activation of input loctr and stop the timer from trip output. 1...

  • Page 259

    1. Connect the test set for three-phase voltage injection to the appropriate ied terminals as shown in figure 54 2. Increase the injected voltage and note the operated value (start value) of the studied step of the function. 3. Decrease the voltage slowly and note the reset value. 4. Connect a trip ...

  • Page 260

    I e d t e s t s e t il 1 il 2 il 3 il 1 il 2 il 3 ied iec10000013-1-en.Vsd iec10000013 v1 en-us figure 55: connection of test equipment to the ied 1. Connect the test set for three-phase current injection to the appropriate ied terminals as shown in figure 55 2. Increase the injected current and not...

  • Page 261

    1. Connect the test set for three-phase voltage injection (l1, l2, l3or residual voltage injection (n) to the appropriate ied terminals. This is dependent on how the ied is fed from the ct. 2. Increase the injected zero-sequence current and note the operated value (start value) of the studied step o...

  • Page 262

    1. Connect the test set for three-phase current injection to the appropriate ied terminals. 2. Inject a symmetrical three-phase current larger than the set value i 3. Decrease the injected current in phase l1 and note the operated value (start value) of the studied step of the function. 4. Increase ...

  • Page 263

    11.12.1.2 1ph/3ph operating mode semod54375-116 v5 in addition to various other tests, the following tests should be performed. They depend on the complete configuration of an ied: procedure 1. Make sure that triplockout and autolock are both set to off. 2. Initiate different single-phase-to-earth f...

  • Page 264

    11.12.1.3 1ph/2ph/3ph operating mode semod54375-143 v5 in addition to other tests, the following tests, which depend on the complete configuration of an ied, should be carried out. Procedure 1. Make sure that autolock and triplockout are both set to off. 2. Initiate different single-phase-to-earth f...

  • Page 265

    Phase fault between two other phases within the time interval, shorter thantevolvingfault (default setting 2.0s). Check, that the output signals, issued for the first fault, correspond to a two- trip for included phases. The output signals generated by the second fault must correspond to the three-p...

  • Page 266

    Values of logical signals for ssimg protection are available on the local hmi under main menu/tests/function status/monitoring/insulationgas(63)/ ssimg(63):x, where x = 1, 2,....21. The signal monitoring in pcm600 shows the same signals that are available on the local hmi. Check that the input logic...

  • Page 267

    4. Activate block binary input and check that the outputs tempalm, templo, alarm and lockout disappear. 5. Reset the block binary input. 6. Make sure that temperature lockout condition exists and then activate the reset lock out input resetlo and check that the outputs templo and lockout reset. 11.1...

  • Page 268

    11.13.2.2 testing the liquid medium supervision for temperature alarm and temperature lock out conditions guid-189af20b-d0e3-453d-a787-68f25d0903d3 v1 1. Consider the analogue temperature input sentemp and set sentemp to a value higher than tempalarmlimit, check that outputs tempalm and alarm are ac...

  • Page 269

    4.1. Test the set timing defined by opentimecorr, closetimecorr, ttropenalm and ttrclosealm. 4.2. Change the status of the auxiliary contacts such that travel time to open ttrvop and travel time to close ttrvcl exceed the respective set values (ttropenalm and ttrclosealm). The measured travel time f...

  • Page 270

    8.1. Test the actual set values defined by operalmlevel and operlolevel. 8.2. The operation counter, nooper is updated for every close-open sequence of the breaker by changing the position of auxiliary contacts posclose and posopen. 8.3. Operalm is activated when nooper value exceeds the set operalm...

  • Page 271

    11.13.5 fault locator lmbrflo m14955-2 v7 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . The fault locator function lmbrflo depends on other functions to work properly, that is, phase selection information from distance protection function a...

  • Page 272

    In % for two- and three-phase faults x 3 z p 100 x0 2 x1 × = × + × equation124 v1 en-us (equation 109) in % for single-phase-to-earth faults p 3 z × x x0 2 x1 xm ± × + --------------------------------------------- 100 × = equation125 v1 en-us (equation 110) in % for single-phase-to-earth faults with...

  • Page 273

    11.14 metering semod53588-1 v1 11.14.1 pulse-counter logic pcfcnt m13405-2 v7 the test of the pulse-counter logic function pcfcnt requires the parameter setting tool in pcm600 or an appropriate connection to the local hmi with the necessary functionality. A known number of pulses with different freq...

  • Page 274

    10. Activate stopacc input after some time and supply the ied with same current and voltage. 11. Check that the accinprg signal disappears immediately and eafacc and erfacc outputs also stop updating. 12. Similarly the testing can be done for eafacc and erfacc outputs by changing the power inputs di...

  • Page 275

    11.15 station communication semod53595-1 v1 11.15.1 multiple command and transmit multicmdrcv / multicmdsnd semod172432-5 v3 the multiple command and transmit function (multicmdrcv / multicmdsnd) is only applicable for horizontal communication. Test of the multiple command function block and multipl...

  • Page 276

    Test the correct functionality by simulating different kind of faults. Also check that sent and received data is correctly transmitted and read. A test connection is shown in figure 56 . A binary input signal (bi) at end1 is configured to be transferred through the communication link to end2. At end...

  • Page 277

    The activegroup menu is located on the local hmi undermain menu/test/ function status/setting groups/activegroup 3. Connect the appropriate dc voltage to the corresponding binary input of the ied and observe the information presented on the local hmi. The displayed information must always correspond...

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    272.

  • Page 279

    Section 12 checking the directionality 12.1 overview guid-7e504488-f341-477a-953a-eb0b262911eb v2 before starting this process, all individual devices that are involved in the fault clearance process of the protected object must have been individually tested and must be set in operation. The circuit...

  • Page 280

    • for forward (exported) load: -15 deg • for reverse (imported) load: 165 deg the settings for forward load: - argdir argnegres and the settings for reverse load: 180 deg - argdir argnegres included in the directional functions zdrdir or zdmrdir are available under the hmi menu: • main menu/settings...

  • Page 281

    If the directional function shows “no direction” for only some of the three phases, this probably means a wrong cts/vts connection. 4. The measured impedance information is available under the same menu. These values are not affected by the minimum operating current setting of zdrdir or zdmrdir and ...

  • Page 282

    276.

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    Section 13 commissioning and maintenance of the fault clearing system 13.1 commissioning tests semod56513-5 v4 during commissioning all protection functions shall be verified with the setting values used at each plant. The commissioning tests must include verification of all circuits by green-lining...

  • Page 284

    Every four to six years • periodic maintenance test for protection ieds of objects with redundant protection system. First maintenance test should always be carried out after the first half year of service. When protection ieds are combined with built-in control, the test interval can be increased d...

  • Page 285

    • test instructions for protection ieds to be tested • test records from previous commissioning and maintenance tests • list of valid settings • blank test records to fill in measured values 13.2.2.2 recording semod56528-14 v2 it is of utmost importance to carefully record the test results. Special ...

  • Page 286

    The circuit is not provided with a continuous trip-circuit supervision, it is possible to check that circuit is really closed when the test-plug handle has been removed by using a high-ohmic voltmeter and measuring between the plus and the trip output on the panel. The measurement is then done throu...

  • Page 287

    13.2.2.8 restoring semod56528-36 v2 maintenance is very important to improve the availability of the protection system by detecting failures before the protection is required to operate. There is however little point in testing healthy equipment and then putting it back into service with an open ter...

  • Page 288

    282.

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    Section 14 troubleshooting 14.1 checking the self supervision signals ip1474-1 v1 14.1.1 checking the self supervision function ip1473-1 v1 14.1.1.1 determine the cause of an internal failure m11657-2 v1 this procedure describes how to navigate the menus in order to find the cause of an internal fai...

  • Page 290

    Indicated result possible reason proposed action adc-module ok no problem detected. None. Adc-module fail the ad conversion module has failed. Contact your abb representative for service. (protocol name) ready no problem detected. None. (protocol name) fail protocol has failed. (i/o module name) rea...

  • Page 291

    Hmi signal name: status description rtc ready / fail this signal will be active when there is a hardware error with the real time clock. Time sync ready / fail this signal will be active when the source of the time synchronization is lost, or when the time system has to make a time reset. Applicatio...

  • Page 292

    Full, the oldest event is overwritten. The list cannot be cleared and its content cannot be erased. The internal events in this list not only refer to faults in the ied, but also to other activities, such as change of settings, clearing of disturbance reports, and loss of external time synchronizati...

  • Page 293

    14.2.3 diagnosing the ied status via the lhmi hint menu guid-7e8503e9-441b-487a-9cd7-b43463d1cae5 v2 in order to help the user, there is an lhmi page labeled ‘hints’. This page is located under main menu/diagnostics/ied status/hints. For each activated hint there is a headline. From the headline vie...

  • Page 294

    Headline explanation invalid value set for pmu parameters there are two explanations possible: check if the following parameters are set correctly on pmureport: reportrate or svcclass or parameter primval: 1.Frequencysel is not set as 50hz / 60hz. Check if the following parameters are set correctly ...

  • Page 295

    14.3 repair instruction ip8767-1 v1 m11764-2 v2 never disconnect the secondary connection of a current transformer circuit without short-circuiting the transformer’s secondary winding. Operating a current transformer with the secondary winding open will cause a massive potential build up that may da...

  • Page 296

    If the ied has been calibrated with the system inputs, the calibration procedure must be performed again to maintain the total system accuracy. 14.4 repair support m11768-3 v3 if an ied needs to be repaired, the whole ied must be removed and sent to an abb logistic center. Before returning the mater...

  • Page 297

    Section 15 glossary m14893-1 v16 ac alternating current acc actual channel act application configuration tool within pcm600 a/d converter analog-to-digital converter adbs amplitude deadband supervision adm analog digital conversion module, with time synchronization ai analog input ansi american nati...

  • Page 298

    Ccitt consultative committee for international telegraph and telephony. A united nations-sponsored standards body within the international telecommunications union. Ccm can carrier module ccvt capacitive coupled voltage transformer class c protection current transformer class as per ieee/ ansi cmpps...

  • Page 299

    Dhcp dynamic host configuration protocol dip-switch small switch mounted on a printed circuit board di digital input dllb dead line live bus dnp distributed network protocol as per ieee std 1815-2012 dr disturbance recorder dram dynamic random access memory drh disturbance report handler dsp digital...

  • Page 300

    Gde graphical display editor within pcm600 gi general interrogation command gis gas-insulated switchgear goose generic object-oriented substation event gps global positioning system gsal generic security application gse generic substation event hdlc protocol high-level data link control, protocol ba...

  • Page 301

    I-gis intelligent gas-insulated switchgear iom binary input/output module instance when several occurrences of the same function are available in the ied, they are referred to as instances of that function. One instance of a function is identical to another of the same kind but has a different numbe...

  • Page 302

    Ncc national control centre nof number of grid faults num numerical module oco cycle open-close-open cycle ocp overcurrent protection oem optical ethernet module oltc on-load tap changer otev disturbance data recording initiated by other event than start/pick-up ov overvoltage overreach a term used ...

  • Page 303

    Rs485 serial link according to eia standard rs485 rtc real-time clock rtu remote terminal unit sa substation automation sbo select-before-operate sc switch or push button to close scl short circuit location scs station control system scada supervision, control and data acquisition sct system configu...

  • Page 304

    Tcp/ip transmission control protocol over internet protocol. The de facto standard ethernet protocols incorporated into 4.2bsd unix. Tcp/ip was developed by darpa for internet working and encompasses both network layer and transport layer protocols. While tcp and ip specify two protocols at specific...

  • Page 305

    Uv undervoltage wei weak end infeed logic vt voltage transformer x.21 a digital signalling interface primarily used for telecom equipment 3i o three times zero-sequence current.Often referred to as the residual or the earth-fault current 3u o three times the zero sequence voltage. Often referred to ...

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