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ABB RELION RET670 Commissioning Manual

Manual is about: Transformer protection

Summary of RELION RET670

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    Relion® 670 series — transformer protection ret670 version 2.2 iec commissioning manual.

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    Document id: 1mrk 504 165-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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    Distance protection zones, quadrilateral characteristic zmqpdis.................................................................................. 110 measuring the operating limit of set values.......................... 114 measuring the operating time of distance protection zones. 114 completing th...

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    Pole slip protection pspppam..................................................144 verifying the settings............................................................ 144 completing the test.............................................................. 146 out-of-step protection oosppam..................

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    Sensitive directional residual overcurrent and power protection sdepsde ................................................................178 measuring the operate and time limit for set values.............178 completing the test.............................................................. 184 therma...

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    Two step undervoltage protection uv2ptuv ...........................205 verifying the settings............................................................ 205 completing the test.............................................................. 206 two step overvoltage protection ov2ptov ..................

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    Completing the test.............................................................. 221 fuse failure supervision fufspvc...........................................221 checking that the binary inputs and outputs operate as expected ..........................................................................

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    Completing the test.............................................................. 250 phase segregated scheme communication logic for distance or overcurrent protection zc1ppsch ........................250 testing permissive underreaching....................................... 250 testing permissive...

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    Event function event...............................................................267 fault locator lmbrflo.............................................................267 measuring the operate limit.................................................. 268 completing the test.............................

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    Recording............................................................................. 289 secondary injection.............................................................. 289 alarm test............................................................................. 289 self supervision check............

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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 ret670 document numbers application manual 1mrk 504 163-uen commissioning manual 1mrk 504 165-uen product guide 1mrk 504 166-ben technical manual 1mrk 504 164-uen type test certificate 1mrk 504 166-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 transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) zdsrdir 21d directional impedance quadrilateral, including series compensation 0-2 fdpspdis 21 phase selection, quadrilateral characteristic with fixed angle 0-2 z...

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    3.2 back-up protection functions guid-a8d0852f-807f-4442-8730-e44808e194f0 v13 iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) current protection phpioc 50 instantaneous phase overcurrent protection 0-8 3 2 3 2-...

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    Iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) voltage protection uv2ptuv 27 two step undervoltage protection 0-3 1-d01 1b 1-d01 1b 2-d02 2-d02 ov2ptov 59 two step overvoltage protection 0-3 1-d01 1b 1-d01 1b 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 transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) control sesrsyn 25 synchrocheck, energizing check and synchronizing 0-6 1 1b 2-h...

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    Iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) i103cmd function commands for iec 60870-5-103 1 1 1 1 1 i103gencmd function commands generic for iec 60870-5-103 50 50 50 50 50 i103poscmd ied commands with positi...

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    Iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) btigapc boolean to integer conversion with logical node representation, 16 bit 16 16 16 16 16 ib16 integer to boolean 16 conversion 18 18 18 18 18 itbgapc integer ...

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    Table 4: 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 5: number of function instances in apc30 function name function description total number of instances scilo interlocking 30 bb_es 6 a1a2_bs 4 a1a2_dc 6 abc_bc 2 bh_conn 2 bh_line_a 2 bh_line_b 2 db_bus_a 3 db_bus_b 3 db_line 3 abc_line 6 ab_trafo 4 scswi switch controller 30 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 transfo...

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    Iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) binstatrep logical signal status report 3 3 3 3 3 range_xp measured value expander block 66 66 66 66 66 ssimg 63 insulation supervision for gas medium 21 21 21 21 ...

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    3.4 communication guid-5f144b53-b9a7-4173-80cf-cd4c84579cb5 v15 iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) station communication lonspa, spa spa communication protocol 1 1 1 1 1 ade lon communication protoc...

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    Iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) goosevctrconf goose vctr configuration for send and receive 1 1 1 1 1 multicmdrcv, multicmdsnd multiple command and transmit 60/10 60/10 60/10 60/10 60/10 optical1...

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    Iec 61850 or function name ansi function description transformer ret670 (customized) ret670 (a10) ret670 (b30) ret670 (b40) ret670 (a25) dhcp dhcp configuration for front access point 1 1 1 1 1 qualexp iec 61850 quality expander 96 96 96 96 96 remote communication binsignrec1_1 binsignrec1_2 binsign...

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    Table 8: number of function instances in synchrophasor report, 24 phasors function name function description number of instances pmuconf configuration parameters for c37.118 2011 and ieee1344 protocol 1 pmureport protocol reporting via ieee 1344 and c37.118 1 phasorreport1 protocol reporting of phas...

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    Iec 61850 or function name description athstat authority status athchck authority check authman authority management ftpaccs ftp access with password gbasval global base values for settings altms time master supervision altim time management comstatus protocol diagnostic table 10: local hmi function...

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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 me...

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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 504 165-uen a section 4 starting up transformer protection ret670 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 504 165-uen a section 5 configuring the ied and changing settings transformer protection ret670 2...

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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. Se...

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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 networ...

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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 iec140...

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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 504 165-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...

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    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 504 165-uen a section 10 testing ied operation transformer protection ret670 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 • trip value recorder • indications if the disturb...

  • 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

    6. Check in the same way the function by injecting current in phases l2 and l3 respectively. 7. Inject a symmetrical three-phase current and note the operate value. 8. Connect the timer and set the current to twice the operate value. 9. Switch on the current and note the operate time. 10. Check in t...

  • Page 113

    Value. Normally a slightly higher operating value is no problem as the sensitivity is not influenced much. 2. Increase the voltage and make note of the operate value u>trip . This is done by manual testing and without trip of the test set. 3. Connect the trip contact to the test set to stop the test...

  • Page 114

    1. Connect the test set for single-phase current injection to the protection terminals connected to the ct in the power transformer neutral-to-earth circuit. 2. Increase the injection current and note the operating value of the protection function. 3. Check that all trip and start signals appear acc...

  • Page 115

    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. D...

  • Page 116

    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 117

    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 118

    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 119

    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 120

    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 121

    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 122

    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 123

    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 124

    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 125

    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 2 3 ohm/phase r x iec07000009-4-en.Vsd 50% iec07000009 v4 en-us figure 2...

  • Page 126

    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 127

    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 128

    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 129

    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 130

    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 131

    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 132

    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 133

    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 134

    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 135

    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 136

    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 137

    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 138

    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 139

    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 ...

  • Page 140

    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 141

    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 142

    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 143

    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 144

    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 145

    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 146

    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 147

    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 148

    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 underr...

  • Page 149

    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 z...

  • Page 150

    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 151

    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 152

    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 153

    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 154

    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 1) 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 155

    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 8) x forwardx zbase fwdx = × = × = 100 59 33 100 0 9522 0 565 . . . Ω e...

  • Page 156

    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 157

    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 158

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14 ° equation14058 v1 en-us (equation 18) 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 19) ∠ i 50s =0° frequency of i 50s = 50 hz it i i i a fs cts ctp tf = × = ...

  • Page 159

    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 23) ∠ ...

  • Page 160

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14 ° equation14058 v1 en-us (equation 28) 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 29) ∠ i 50s = 0º frequency of i 50s = 50 hz it i i i a fs cts ctp tf = × =...

  • Page 161

    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 33)...

  • Page 162

    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 37) ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14 ° equation14058 v1 en-us (equation 38) frequency of v ts = 50 hz i i i i a s cts ctp 50 50 10459 1 9000 ...

  • Page 163

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14 ° equation14058 v1 en-us (equation 42) 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 ...

  • Page 164

    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 47) ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14 ° equation14058 v1 en-us (equation 48) frequency of v ts = 50 hz i i i i a s cts ctp 50 50 10459 1 9000 1...

  • Page 165

    ∠ =  =  = v forwardx forwardr ts arctan arctan . . 59 33 8 19 82..14 ° equation14058 v1 en-us (equation 52) 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 ...

  • Page 166

    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 167

    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 168

    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 169

    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 170

    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 171

    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 approximat...

  • Page 172

    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 173

    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 ...

  • Page 174

    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. 11.4.17 under impedance protectio...

  • Page 175

    P1 p3 p4 x r lineangle z1fwd z1rev p2 iec11000312-2-en.Vsd iec11000312 v2 en-us figure 42: proposed four test points for phase-to-phase fault where, z1fwd is the forward positive sequence impedance setting for zone 1 z1rev is the reverse positive sequence impedance setting for zone 1 lineangle is th...

  • Page 176

    P1 p3 p4 x r lineangle zxfwd zxrev p2 iec11000313-1-en.Vsd iec11000313 v2 en-us figure 43: proposed four test points for phase-to-earth fault where, zxfwd is the forward positive sequence impedance setting for zone x (where, x is 2- 3 depending on the zone selected) zxrev is the reverse positive seq...

  • Page 177

    Protection when performing the secondary injection tests. Measure operating characteristics during constant current conditions. Keep the injected current as close as possible to the rated value of its associated input transformer or lower. Ensure, however, that it is higher than 30% of the rated cur...

  • Page 178

    11.5 current protection semod53531-1 v1 11.5.1 instantaneous phase overcurrent protection 3-phase output phpioc m11754-3 v8 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . Values of the logical signals for phpioc are available on the local hm...

  • Page 179

    11.5.2 directional phase overcurrent protection, four steps oc4ptoc semod56287-67 v9 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . Values of the logical signals for oc4ptoc are available on the local hmi under main menu/tests/function statu...

  • Page 180

    If reverse directional function is selected, set the injection current to lag the polarizing voltage by an angle equal to 260° (equal to 80° + 180°). 3.2. Increase the injected current, note the operate value of the tested step of the function and compare it to the set value. 3.3. Decrease the curre...

  • Page 181

    Ensure that the maximum continuous current, supplied from the current source used for the test of the ied, does not exceed four times the rated current value of the ied. 11.5.3.1 measuring the operate limit of set values semod52967-11 v9 1. Inject a phase current into the ied with an initial value b...

  • Page 182

    Connect the injection current to terminals l1 and neutral. 2. Set the injected polarizing voltage slightly larger than the set minimum polarizing voltage (5% of ur) and set the injection current to lag the voltage by an angle equal to the set reference characteristic angle ( anglerca ), if the forwa...

  • Page 183

    Guid-f7aa2194-4d1c-4475-8853-c7d064912614 v4 when inverse time overcurrent characteristic is selected, the operate time of the stage will be the sum of the inverse time delay and the set definite time delay. Thus, if only the inverse time delay is required, it is important to set the definite time d...

  • Page 184

    11.5.6 sensitive directional residual overcurrent and power protection sdepsde semod175060-3 v7 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . Iec09000021-2-en.Vsd ied test set ni ied ni l1u l2u l3u nu u1 u2 u3 nu trip iec09000021 v2 en-us f...

  • Page 185

    The i dir (3i 0 · cosφ) function activates the start and stdirin output. 3. Assume that φ´ is the phase angle between injected voltage (3u 0 ) and current (3i 0 ) i.E. φ´ = rcadir -φ. Change φ´ to for example 45 degrees. Increase the injected current until the function operates. 4. Compare the resul...

  • Page 186

    Operate area roadir iec06000650_2_en.Vsd = o 0 rcadir 0 3 i j 0 3 × j i cos - = 0 3 ref u u iec06000650 v2 en-us figure 45: characteristic with roadir restriction section 11 1mrk 504 165-uen a testing functionality by secondary injection 180 transformer protection ret670 2.2 iec commissioning manual.

  • Page 187

    -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 46: explanation of rcacomp operation mode 3i 0 · 3u 0 · cos φ semod175060-76 v8 1. Set the polarizing v...

  • Page 188

    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 78) 6. Compare the result with the expected value. The expected value depends on whe...

  • Page 189

    -3u 0 operate area 3i 0 rcadir = 0º roadir = 80º iec06000652-3-en.Vsd iec06000652 v3 en-us figure 47: 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 190

    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 thermal overload protection, two time constants trp...

  • Page 191

    13. Switch off the injection current and check from the service menu readings of thermal status and lockout that the lockout resets at the set percentage of heat content. 14. Activate the cooling input signal to switch over to base current ibase2 . Wait 5 minutes to empty the thermal memory and set ...

  • Page 192

    If no cbpos check or retrip off is set, only back-up trip can be used to check set ip> . 11.5.8.2 checking the residual (earth fault) current operate value in> set below ip> m12104-80 v9 check the low set in> current where setting functionmode = current and setting butripmode = 1 out of 4 1. Apply t...

  • Page 193

    1. Set retripmode = cb pos check . 2. Apply the fault condition, including start of ccrbrf, well above the set current value. 3. Verify that re-trip is achieved after set time t1 and back-up trip after time t2 . 4. Apply the fault condition, including the start of ccrbrf, with the current below the ...

  • Page 194

    Checking the case butripmode = 2 out of 4 m12104-179 v7 the earth-fault current setting in> may be equal to or below phase-current setting ip> . 1. Set butripmode = 2 out of 4 . 2. Apply the fault condition, including start of ccrbrf, with one-phase current above set ip> and residual (earth fault) a...

  • Page 195

    Checking the case with fault current below set value i>blkcont m12104-281 v10 it simulates a case where the fault current is very low and operation will depend on cb position signal from cb auxiliary contact. It is suggested that re-trip without current check is used, setting retripmode = no cbpos c...

  • Page 196

    4. Switch the fault current on and measure the operating time of stbptoc. Use the trip signal from the configured binary output to stop the timer. The operation should be instantaneously. 5. Activate the input block on the stbptoc function block. 6. Switch on the fault current (110% of the setting)....

  • Page 197

    10. If internal detection logic contact function selection = contsel setting equals pole position from auxiliary contacts. Then set inputs pole1opn...Pole3cl in a status that activates the pole discordance logic and repeats step 2 to step 6 . 11. Unsymmetrical current detection with cb monitoring: s...

  • Page 198

    Could be used for all the modes. If a single-phase current/voltage test set is available the test set should be connected to a selected input for one-phase current and voltage. 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...

  • Page 199

    4. Change the angle between the injected current and voltage back to 0°. Decrease the current slowly until the start1 signal, start of stage 1, is activated. 5. Increase the current to 100% of ibase . 6. Switch the current off and measure the time for activation of trip1, trip of stage 1. 7. If a se...

  • Page 200

    5. Increase the current to 100% of ibase and switch the current off. 6. Switch the current on 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. 11.5.12.2 completing the test semod175058-66 v4 continue to test anothe...

  • Page 201

    11.5.14 capacitor bank protection cbpgapc guid-00163d04-eba8-4cd2-9b7a-b3ec15d32069 v2 prepare the ied for verification of settings as outlined in section "preparing for test" in this chapter. In this section it is shown how to test the capacitor bank protection function cbpgapc for application on a...

  • Page 202

    1. Inject current 20% bigger than the set overcurrent pickup level under setting parameter ioc> (for example, 1.2 · 1.35 · 0.587a = 0951a at 50hz for this scb) in phase l1 only. 2. Check that function binary output signals stocl1 and stoc are set to one. 3. Check that function binary output signals ...

  • Page 203

    Reactive power overload feature guid-6da88e90-366a-494f-b3a4-f8b5a3fd6396 v3 note that during testing the reactive power overload feature the harmonic voltage overload feature or overcurrent feature may also give start and operate signals depending on their actual settings. Therefore it is recommend...

  • Page 204

    Harmonic voltage overload feature guid-3c6b2c73-026d-4173-bd4d-1e7e9adae160 v3 note that during testing the harmonic voltage overload feature the reactive power overload feature or overcurrent feature may also give start and operate signals depending on their actual settings. Therefore it is recomme...

  • Page 205

    Frequency. Note that for the fundamental frequency injection, internally calculated voltage in percent corresponds directly to the injected current value given in percent. However if it is required to test idmt characteristic with a varying frequency, the magnitude of the injected current must be ad...

  • Page 206

    1. Connect the test set for injection of three-phase currents to the appropriate current terminals of the ied. 2. Go to main menu/settings/setting group n/current protection/ negseqovercurr2step/nson/general and make sure that the function is enabled, that is operation is set to on . 3. Inject curre...

  • Page 207

    I2-1> is set to 10% of rated generator current, then tr1 and trip signals operates at time equal to 250 sec ± tolerance. 10. Repeat the above-described tests for the step 2 of the function excluding the inverse time testing. 11. Finally check that start and trip information is stored in the event me...

  • Page 208

    In the following equations, restrain voltage is the magnitude of the minimum phase-to-phase voltage in secondary volts. The set operate value in secondary amperes is calculated according to the following equations: first part of the characteristic (restrain voltage ≤ 25% of ubase ): startcurr ibase ...

  • Page 209

    • ul1: ampl = 50 / √3; angle = 0° • ul2: ampl = 50 / √3; angle = 240° • ul3: ampl = 100 / √3; angle = 120° last section of the characteristic: if vdepmode = either slope or step , the minimum measured phase-to-phase voltage is higher than uhighlimit /100* ubase : • ul1: ampl = 105/ √3; angle = 0° • ...

  • Page 210

    Taking into account the above explanation, inject the voltages related to the last part of the characteristic and inject a current il1 200% higher than the set operation level, and check the trip time delay. If tdef_oc is set to a value different from 0 s, then this time delay is added to the one th...

  • Page 211

    11.5.16.2 completing the test guid-8a33aace-7b89-4981-a872-78044bb1fd0d v2 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. 11.6 voltage protection semod53...

  • Page 212

    9. Check the inverse time delay by injecting a voltage corresponding to 0.8 × u1 for example, if the inverse time curve a is selected, the trip signals tr1 and trip operate after a time corresponding to the equation: t s k u u ( ) = − 1 1 1 iecequation2428 v1 en-us (equation 98) where: t(s) operate ...

  • Page 213

    1. Apply single-phase voltage below the set value u1> . 2. Slowly increase the voltage until the st1 signal appears. 3. Note the operate value and compare it with the set value u1> . The operate value in secondary volts is calculated according to the following equations: for phase-to-earth measureme...

  • Page 214

    11.6.3.1 verifying the settings semod54358-35 v11 1. Apply a single-phase voltage either to a single-phase voltage input or to a residual voltage input with the start value below the set value u1> . 2. Slowly increase the value until st1 appears. 3. Note the operate value and compare it with the set...

  • Page 215

    1. Enable function. 2. Connect a symmetrical three-phase voltage input from the test set to the appropriate connection terminals of the overexcitation protection oexpvph is configured for a three-phase voltage input. A single-phase injection voltage is applied if the function is configured for a pha...

  • Page 216

    Check of u1low semod175258-75 v3 procedure 1. Connect voltages to the ied according to valid connection diagram and figure 48 . 2. Apply voltage higher than the highest set value of udtrip , u1low and u2low to the u1 three-phase inputs and to one phase of the u2 inputs according to figure 48 . The v...

  • Page 217

    Check of u2low semod175258-91 v3 procedure 1. Connect voltages to the ied according to valid connection diagram and figure 49 . 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 49: connection of the test set to the ied for test of...

  • Page 218

    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 50: 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 219

    1. Connect voltages to the ied according to valid connection diagram and figure 50 . 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 unti...

  • Page 220

    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 221

    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. The initial frequency is calculated using equation 102 . 0.02 / 0.04 0.04 r startfrequency floor f startfrequency i...

  • Page 222

    11.7.1.2 completing the test m16289-57 v5 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. 11.7.2 overfrequency protection saptof m16290-2 v7 prepare the i...

  • Page 223

    5. Slowly increase the frequency of the applied voltage, to a value above startfrequency . 6. Check that the start signal does not appear. 7. Wait for a time corresponding to tdelay , make sure that the trip signal does not appear. 11.7.2.2 completing the test m16290-52 v5 continue to test another f...

  • Page 224

    11.7.3.2 completing the test m16256-39 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. 11.8 multipurpose protection semod53552-1 v1 11.8.1 general curr...

  • Page 225

    6. Connect a trip output contact to the timer. 7. Set the current to 200% of the operate value of low set stage, 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 at tmin . 8. Check that trip and start co...

  • Page 226

    Ratio has to be calculated) is the actual pickup value as got with actual restraining from the voltage restraining quantity. 11.8.1.4 overcurrent feature with directionality semod56488-60 v5 please note that the directional characteristic can be set in two different ways either just dependent on the...

  • Page 227

    11.8.1.6 completing the test semod56488-99 v2 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. 11.9 secondary system supervision semod53556-1 v1 11.9.1 cur...

  • Page 228

    11.9.2.1 checking that the binary inputs and outputs operate as expected m1405-9 v8 1. Simulate normal operating conditions with the three-phase currents in phase with their corresponding phase voltages and with all of them equal to their rated values. 2. Connect the nominal dc voltage to the discpo...

  • Page 229

    1. Simulate normal operating conditions with the three-phase currents in phase with their corresponding phase voltages and with all of them equal to their rated values. 2. Slowly decrease the measured voltage in one phase until the blku signal appears. 3. Record the measured voltage and calculate th...

  • Page 230

    11.9.2.3 measuring the operate value for the zero-sequence function m1405-72 v11 measure the operate value for the zero-sequence function, if included in the ied. 1. Simulate normal operating conditions with the three-phase currents in phase with their corresponding phase voltages and with all of th...

  • Page 231

    4. Apply three-phase currents with their rated value and zero voltages. 5. Decrease the measured current in one phase until the dld1ph signal appears. 6. This is the point at which the dead line condition is detected. Check the value of the decreased current with the set value idld the base current ...

  • Page 232

    11.9.2.6 completing the test m1405-130 v5 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. 11.9.3 fuse failure supervision vdspvc guid-dccd4c4a-8335-43ba-a...

  • Page 233

    11.9.3.1 completing the test guid-38a57549-e6bf-46cb-adfb-79305684eb67 v1 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. 11.10 control semod53560-1 v1 11...

  • Page 234

    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 51: general test connection with three-phase voltage connected to the line side u...

  • Page 235

    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 236

    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 237

    +d j -d j u-bus u-line operation u-bus no operation en05000551.Vsd iec05000551 v1 en-us figure 53: 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 238

    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 239

    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. D...

  • Page 240

    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 241

    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 242

    11.10.2 apparatus control apc m13385-2 v6 the apparatus control function consists of four types of function blocks, which are connected in a delivery-specific way between bays and to the station level. For that reason, test the total function in a system, that is, either in a complete delivery syste...

  • Page 243

    Main menu/settings/setting group n/control/ transformervoltagecontrol(atcc,90)/tr1atcc:x/tr8atcc:x/general and main menu/settings/setting group n/control/ transformervoltagecontrol(atcc,90)/tr1atcc:x . • confirm that the setting for short circuit impedance xr2 for tr1atcc or tr8atcc is in accordance...

  • Page 244

    Terminology the busbar voltage u b is a shorter notation for the measured voltages ul1, ul2, ul3 or uij, where uij is the phase-phase voltage, uij = ui -uj, or ui, where ui is one single-phase-to-earth voltage. I l is a shorter notation for the measured load current; it is to be used instead of the ...

  • Page 245

    1. Confirm transformer tap control = on and transformer voltage control = on • direct tap change control main menu/settings/setting group n/control/ transformertapchanger(yltc,84)/tcmyltc:x/tclyltc:x/ operation • automatic transformer voltage control main menu/settings/setting group n/control/ trans...

  • Page 246

    4. After the issue of the raise command, return the applied voltage to uset (nominal value). 5. Raise the voltage 1% above the upper deadband limit u2 and wait for the issue of a lower command from the voltage control after the expiry of a constant or inverse time delay set by t1 . Detection of this...

  • Page 247

    11.10.3.6 check the overcurrent block function semod175185-605 v5 1. Confirm the setting for iblock in the local hmi under main menu/settings/ setting group n/control/transformervoltagecontrol(atcc,91)/ tr1atcc:x/tr8atcc:x/tcctrl/iblock 2. Confirm the voltage control function response to an applied ...

  • Page 248

    , , , , ul im ub im xline il re rline il im = - × - × equation2084 v1 en-us (equation 109) where: ub is the complex value of the busbar voltage il is the complex value of the line current (secondary side) rline is the value of the line resistance xline is the value of the line reactance for comparis...

  • Page 249

    The general parallel arrangement of transformers are defined by setting tnrxop to on or off . The following rules are applicable on the settings t1rxop – t4rxop . If ied t1 and t2 are connected, • t1rxop shall be set to on in instance 2 of tr8atcc, • t2rxop shall be set to on in instance 3 of tr8atc...

  • Page 250

    1. Confirm that operationpar is set to cc for the transformers in the parallel group. 2. For parallel operation, it is also recommended that settings be confirmed for parallel group membership, governed by setting tnrxop in the local hmi under main menu/settings/setting group n/control/ transformerv...

  • Page 251

    The voltage regulation algorithm then increases (for transformer t2 ) or decreases (for transformer t1 ) the measured voltage by udi and compares ui against the voltage deadband limits u1 and u2 for the purposes of voltage regulation. Equation2090 v3 en-us (equation 112) 9. To cause a tap change, th...

  • Page 252

    The voltage injection equal to uset is required for both transformers during this test. 12. Confirm that a tap change command is issued from the voltage control function to compensate for the circulating current. 13. Injected currents can be reversed such that the direction of calculated circulating...

  • Page 253

    11.10.3.9 completing the test semod175185-374 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. 11.10.4 single command, 16 signals singlecmd semod172444-...

  • Page 254

    Check the tripping function by activating the cr and crg inputs with the overreaching zone used to achieve the cacc signal. It is sufficient to activate the zones with only one type of fault with the secondary injection. 11.11.1.1 testing permissive underreaching m13868-10 v4 1. Activate the receive...

  • Page 255

    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 256

    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 257

    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 258

    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 259

    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 260

    11.11.4 scheme communication logic for residual overcurrent protection ecpsch m13926-2 v6 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . Before testing the communication logic for residual overcurrent protection function ecpsch, the four ste...

  • Page 261

    No trip signal should appear. 12. Switch the fault current and the polarizing voltage off. 13. Reset the block digital input. Permissive scheme m13926-42 v8 1. Inject the polarizing voltage 3u0, which is 5% of ubase (ef4ptoc) where the current is lagging the voltage by 65°. 2. Inject current (65° la...

  • Page 262

    Values of the logical signals for ecrwpsch are available on the local hmi under main menu/tests/function status/scheme communication/ecrwpsch(85)/ ecrwpsch:1. The signal monitoring in pcm600 shows service values that are available on the local hmi as well. First, test the four step residual overcurr...

  • Page 263

    No echo and cs should appear. 5. Switch off the current and check that the echo and cs appear on the corresponding binary output during 200ms after resetting the directional element. 6. Switch off the crl binary input. 7. Activate the block binary input. 8. Activate the crl binary input. No echo and...

  • Page 264

    No echo and trwei should appear. 13. Abruptly reverse the current to 65° lagging the voltage to operate the forward directional element. No echo and trwei should appear. 14. Switch the current off and check that the echo, cs and trwei appear on the corresponding binary output during 200ms after rese...

  • Page 265

    Function. The following functional output signals must always appear simultaneously: trip, trl1, trl2, trl3 and tr3p. 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: p...

  • Page 266

    Outputs trip, trln and tr1p should be active during the first fault. No other outputs should be active. Functional outputs trip, all trln and tr3p should be active during second fault. 11.12.1.3 1ph/2ph/3ph operating mode semod54375-143 v5 in addition to other tests, the following tests, which depen...

  • Page 267

    Outputs should be active. Functional outputs trip, all trln and tr3p should be active during second fault. 7. Initiate a phase-to-phase fault and switch it off immediately when the trip signal is issued for the corresponding two phases. Initiate a second phase-to- phase fault between two other phase...

  • Page 268

    11.13 monitoring semod53581-1 v1 11.13.1 gas medium supervision ssimg guid-0a83b4d5-51ff-43cb-8dc7-afcea2bc7b69 v2 prepare the ied for verification of settings as outlined in section "preparing the ied to verify settings" in this chapter. Values of logical signals for ssimg protection are available ...

  • Page 269

    11.13.1.2 testing the gas medium supervision for temperature alarm and temperature lock out conditions guid-ec145626-90b0-45a2-ad58-cb8bf203fe16 v1 1. Consider the analogue temperature input sentemp and set sentemp to a value higher than tempalarmlimit , check that outputs tempalm and alarm are acti...

  • Page 270

    4. Also, reduce the liquid level input below levellolimit or activate the binary input signal senlvllo , check that lvllo signal after a set time delay of tlevellockout . 5. Activate block binary input and check that the outputs lvlalm , lvllo , alarm and lockout disappears. 6. Reset the block binar...

  • Page 271

    11.13.3.1 verifying the settings guid-962a344d-5f8d-49a6-b3ac-29c7feed0a3d v4 1. Connect the test set for the injection of a three-phase current to the appropriate current terminals of the ied. 2. If current need to be injected for a particular test, it should be done in the phase selected by the ph...

  • Page 272

    7.1. Test the actual set values defined by accselcal to aux contact , conttrcorr and almacccurrpwr . 7.2. Inject phase current in the selected phase such that its value is greater than set accstopcurr value. 7.3. When the breaker goes to open position, accumulated energy ipowph is calculated. The ca...

  • Page 273

    11.13.4 event function event m11751-2 v5 prepare the ied for verification of settings as outlined in section "preparing for test" in this chapter. During testing, the ied can be set when in test mode from pst. The functionality of the event reporting during test mode is set in the parameter setting ...

  • Page 275

    The function and check that the counter result corresponds to the number of operations. 11.13.6.1 completing the test guid-325f040b-badc-4281-b965-9b7d6bfa3e15 v1 continue to test another function or end the test by changing the test mode setting to off . Restore connections and settings to their or...

  • Page 276

    6. Check the time until the warning limit has reached wrnhptmplev1 level during injection. Monitor the signal warning1 until it appears on the corresponding binary output. 7. Compare the measured temperature (hptmpmax) with wrnhptmplev1 setting. 8. Check the time until the warning limit has reached ...

  • Page 277

    11.13.7.2 completing the test guid-46ec57ea-375b-4dbd-be18-914156083384 v1 continue to test another function or end the test by changing the test mode setting to off . Restore connections and settings to their original values, if they were changed for testing purposes. 11.14 metering semod53588-1 v1...

  • Page 278

    9. Check the eafacc and erfacc output in the next 1 minute cycle for the retaining the same value. 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. ...

  • Page 279

    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 280

    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 55 . A binary input signal (bi) at end1 is configured to be transferred through the communication link to end2. At end...

  • Page 281

    The activegroup menu is located on the local hmi under main 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 correspon...

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    276.

  • Page 283

    Section 12 primary injection testing ip10812-1 v1 semod65857-3 v3 whenever it becomes necessary to work on primary equipment, it is essential that all the necessary switching, locking, earthing and safety procedures are observed and obeyed in a rigid and formalized manner. Operating and testing proc...

  • Page 284

    If the function ldc is set to zero , this test is omitted. 2. Open the voltage control display on the lhmi in main menu/control/ commands/transformervoltagecontrol (atcc, 90) . Iec13000251-1-en.Vsd 3. In this view, check the following settings: 3.1. Check that control mode is set to manual . 3.2. Op...

  • Page 285

    12.1.2 voltage control of parallel transformers semod176327-186 v3 in parallel operation, each transformer protection ied must be connected to the station communication bus for data exchange. The following procedure assumes that the necessary pre-configuration in the parameter setting tool and the s...

  • Page 286

    Iec13000252-1-en.Vsd 3. Connect all transformers in the parallel group to the same busbar on the secondary side. 4. Open the test display for transformer voltage control on the lhmi in main menu/test/function status/control/transformervoltagecontrol(atcc, 90) . 5. Manually execute raise commands to ...

  • Page 287

    The controlled voltage. In the opposite case, that is, the voltage is close to the lower limit of udeadband , the tap changer at t1 will not try to decrease the controlled voltage. The tap changer for t2 and t3 will not operate due to the fact that the detected circulating current will be half of th...

  • Page 288

    Iec13000252-1-en.Vsd 7. Manually execute raise commands to step up the tap changer one step for all transformers in the parallel group 8. Check that the value of busvolt is below overvoltage blocking level ovpartbk and above the undervoltage blocking level uvpartbk . 9. Set the control mode to auto ...

  • Page 289

    Section 13 checking the directionality 13.1 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 290

    • 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 291

    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 ...

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    286.

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    Section 14 commissioning and maintenance of the fault clearing system 14.1 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 294

    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 295

    • 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 14.2.2.2 recording semod56528-14 v2 it is of utmost importance to carefully record the test results. Special ...

  • Page 296

    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 297

    14.2.2.8 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...

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    Section 15 troubleshooting 15.1 checking the self supervision signals ip1474-1 v1 15.1.1 checking the self supervision function ip1473-1 v1 15.1.1.1 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 300

    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 301

    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 302

    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 303

    15.2.3 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 vi...

  • Page 304

    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 305

    15.3 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 306

    If the ied has been calibrated with the system inputs, the calibration procedure must be performed again to maintain the total system accuracy. 15.4 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 307

    Section 16 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 308

    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 309

    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 310

    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 311

    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 312

    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 313

    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 314

    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 315

    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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    — abb ab grid automation products 721 59 västerås, sweden phone: +46 (0) 21 32 50 00 abb.Com/protection-control © copyright 2017 abb. All rights reserved. Specifications subject to change without notice. 1mrk 504 1 65-uen.