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ABB REG670 Commissioning Manual

Manual is about: Relion 670 series 2.0 IEC Generator protection

Summary of REG670

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    Relion® 670 series — generator protection reg670 version 2.2 iec commissioning manual.

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    Document id: 1mrk 502 073-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.....................................................................11 this manual...................................................................................... 11 intended audience.........................................................................

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    Binary input circuits..................................................................... 53 binary output circuits................................................................... 53 checking optical connections........................................................... 54 section 5 configuring ...

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    Section 9 establishing connection and verifying the lon communication............................................................... 95 communication via the rear ports ....................................................95 lon communication..............................................................

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    How to undo forcing changes and return the ied to normal operation....................................................................................127 undo forcing by using testmode component...................127 undo forcing by using lhmi................................................. 127 und...

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    Test of the boundary between zone 1 and zone 2, which is defined by the parameter reachz1 .................................. 157 test of the point se (r rvsr , x rvsx )...................................... 162 loss of excitation lexpdis ......................................................166 veri...

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    Checking the residual (earth fault) current operate value in> set below ip> ................................................................. 188 checking the re-trip and back-up times................................188 verifying the re-trip mode..................................................... ...

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    Overexcitation protection oexpvph ....................................... 207 verifying the settings............................................................ 207 completing the test.............................................................. 208 voltage differential protection vdcptov ............

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    Measuring the operate value for the zero-sequence function ................................................................................226 measuring the operate value for the dead line detection function.................................................................................227 checking...

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    Testing the gas medium supervision for temperature alarm and temperature lock out conditions.......................... 255 completing the test.............................................................. 255 liquid medium supervision ssiml............................................ 255 testing the...

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    Preparation...........................................................................272 recording............................................................................. 273 secondary injection.............................................................. 273 alarm test..........................

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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 reg670 document numbers application manual 1mrk 502 071-uen commissioning manual 1mrk 502 073-uen product guide 1mrk 502 074-ben technical manual 1mrk 502 072-uen type test certificate 1mrk 502 074-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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    2.4 note signs ip1497-1 v1 m19-2 v3 observe the maximum allowed continuous current for the different current transformer inputs of the ied. See technical data. Section 2 1mrk 502 073-uen a safety information 28 generator protection reg670 2.2 iec and injection equipment rex060, rex061, rex062 commis...

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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 generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) zmfcpdis 21 high speed distance protection for series comp. Lines, quad and mho characteristic 0-1 pspppam 78 poleslip/out-of-step protection 0-1 1-b22 1-b22 1-b22 oosppam 78 out...

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    Iec 61850 or function name ansi function description generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) trpttr 49 thermal overload protection, two time constants 0-3 1 2 3 ccrbrf 50bf breaker failure protection 0-4 2 4 4 ccpdsc 52pd pole discordance protection 0-4 2 4 4 guppdup 37 ...

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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 generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) control sesrsyn 25 synchrocheck, energizing check and synchronizing 0-2 1 2 2 apc30 3 control f...

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    Iec 61850 or function name ansi function description generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) i103usrcmd function commands user defined for iec 60870-5-103 4 4 4 4 secondary system supervision ccsspvc 87 current circuit supervision 0-5 4 5 5 fufspvc fuse failure supervisi...

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    Iec 61850 or function name ansi function description generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) teigapc elapsed time integrator with limit transgression and overflow supervision 12 12 12 12 intcomp comparator for integer inputs 30 30 30 30 realcomp comparator for real input...

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    Function name function description total number of instances sxswi circuit switch 24 qcrsv apparatus control 6 resin1 1 resin2 59 pos_eval evaluation of position indication 30 qcbay bay control 5 locrem handling of lr-switch positions 5 xlnproxy proxy for signals from switching device via goose 42 g...

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    Iec 61850 or function name ansi function description generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) monitoring cvmmxn power system measurement 6 6 6 6 cmmxu current measurement 10 10 10 10 vmmxu voltage measurement phase-phase 6 6 6 6 cmsqi current sequence measurement 6 6 6 6 ...

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    Iec 61850 or function name ansi function description generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) l4ufcnt event counter with limit supervision 30 30 30 30 teilgapc running hour meter 6 6 6 6 metering pcfcnt pulse-counter logic 16 16 16 16 etpmmtr function for energy calculati...

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    Iec 61850 or function name ansi function description generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) gooseintlkrcv horizontal communication via goose for interlocking 59 59 59 59 goosebinrcv goose binary receive 16 16 16 16 goosedprcv goose function block to receive a double poi...

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    Iec 61850 or function name ansi function description generator reg670 (customized) reg670 (a20) reg670 (b30) reg670 (c30) ptp precision time protocol 1 1 1 1 frontstatus access point diagnostic for front ethernet port 1 1 1 1 schlcch access point diagnostic for non- redundant ethernet port 6 6 6 6 r...

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    Function name function description number of instances smai1–smai12 signal matrix for analog inputs 1 3phsum summation block 3 phase 6 pmustatus diagnostics for c37.118 2011 and ieee1344 protocol 1 3.5 basic ied functions guid-c8f0e5d2-e305-4184-9627-f6b5864216ca v11 table 8: basic ied functions iec...

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    Table 9: local hmi functions iec 61850 or function name ansi description lhmictrl local hmi signals language local human machine language screen local hmi local human machine screen behavior fnkeyty1–fnkeyty5 fnkeymd1– fnkeymd5 parameter setting function for hmi in pcm600 ledgen general led indicati...

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    42.

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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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    4.6 setting up communication between pcm600 and the ied semod58570-5 v14 the communication between the ied and pcm600 is independent of the communication protocol used within the substation or to the ncc. The communication media is always ethernet and the used transport layer is tcp/ip. Each ied has...

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    Setting up the pc or workstation for point-to-point access to ieds front port an ethernet cable (max 2 m length) with rj-45 connectors is needed to connect two physical ethernet interfaces together without a hub, router, bridge or switch in between. 1. Select search programs and files in the start m...

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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. 4.8 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. 4.9 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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    4.12 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 502 073-uen a section 5 configuring the ied and changing settings generator protection reg670 2.2...

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    58.

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    Section 6 calibrating injection based sensitive rotor earth fault protection 6.1 commissioning process guid-837911ac-d87e-4e10-9d7d-b74a9f45a815 v1 the commissioning process utilizes the commissioning tool ict. The instructions for the process cover installation, calibration, commissioning, monitori...

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    A fine measurement of the frequency of the injected signals is also performed. Calibrating the calibration is based on three measurement steps: 1. The injection is made to the faultless generator and the measured complex impedance is stored. 2. A known resistance is connected between one rotor pole ...

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    After the three measurements ict calculates the complex factors k1 and k2. The reference impedance refr1 + j refx1 is also calculated. After this the values are downloaded to the parameter setting in pcm600. From pcm600 the settings are downloaded to ied. During the three measurements described abov...

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    Iec11000222-1-en.Vsd iec11000222 v1 en-us figure 9: ict toolbar 3. Select the installing tab if it was not already selected by default after the ict was launched. The first thing that needs to be ensured prior to calibration is that the measured voltage and current signal on the injected frequency i...

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    The accurate setting of this frequency is essential for proper operation of the protection under different operating conditions. 6.4 performing calibration guid-de96ce75-a268-4fe1-ad9d-093ea1f2ecba v2 1. From the calibrating tab, select the first sub tab, i.E. Step1: measurement 1 . 2. Make sure you...

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    Stability region indicator bar iec11000047-1-en.Vsd guid-3c7f0567-2367-46e4-9606-fcfc7408daa0 v1 en-us figure 11: ict calibration tab 1 including the stability region indicator bar 5. Connect a calibration resistance between one pole of the field winding and ground; the value of the calibration resi...

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    7. In the ict toolbar, select the start reading values from ied button. 8. Once again, wait until the stability criteria is fulfilled, then select the submit button. The result is stored for later calculations. Ict automatically shifts to the third calibration tab, step 3: measurement 3 . If reading...

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    Iec11000221-1-en.Vsd iec11000221 v1 en-us figure 12: ict calibration tab 4 13. Before proceeding any further make sure that you have removed the short- circuit that was applied during calibration step 3. 14. To finish the calibration process, select the submit to parameter setting button. 15. In par...

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    If the second reference impedance shall be defined and the logic to switch from the first impedance to the second one is already active in the configuration, then set the second reference impedance equal to the first reference impedance before starting the procedure in the commissioning tab. The tri...

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    In the second commissioning sub tab, step2 : save reference impedance, the measured real and imaginary reference 2 impedance is presented. 6. Select the submit to parameter setting button. This forwards the newly acquired reference to parameter setting. 7. Write the newly acquired real and imaginary...

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    Both the calibration factors and the reference that is used can be verified this way. In some cases though, it is desired to be able to measure/view other quantities. 5. Select fault conductance in the viewed quantity drop-down menu. The fault conductance is equal to 1/fault resistance, and is more ...

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    • after completion of the calibration step • before leaving the ict tool 6.7 auditing guid-70137bad-6bd5-4835-964e-b6adae522a15 v1 during installations, calibrations and commissions the ict generates reports for each of the steps and collects them under the auditing tab. See the procedures below on ...

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    • in the short cut menu, right click and select generate log . • click the generate log button. Besides generating a report you can also generate a log file with the same information as for the report. Open and see the details of the file in notepad or ms excel. After a successful generation of the ...

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    Iec11000052-1-en.Vsd guid-261171b2-59cd-4248-b873-39a2bc3cd1f1 v1 en-us figure 17: zooming via area selection of a part of the graph • press pgup key on the keyboard to zoom in and pgdn to zoom out. 2. Cancel a zoom in the following ways: • right click a graph and select cancel zoom in the shortcut ...

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    Value is 1 hour. The period can be adjusted before the logging is started, if needed. 5. The logging can be stopped by selecting the stop button. 6. You can open the file in notepad or ms excel. 1mrk 502 073-uen a section 6 calibrating injection based sensitive rotor earth fault protection generator...

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    74.

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    Section 7 calibrating injection based 100% stator earth fault protection 7.1 commissioning process guid-f7897190-70e1-4421-984b-8e0f06bb93cd v1 the commissioning process utilizes the commissioning tool ict. The instructions for the process cover installation, calibration, commissioning, monitoring a...

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    Need the setting of the umaxef according to the value that is selected in rex060: this parameter is related to the gain of amplifiers of rex060. A fine measurement of the frequency of the injected signals is also performed to be able to detect properly interference conditions. Calibrating the calibr...

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    • lv winding of a distribution transformer (dt) located at the stator neutral point • open delta winding of a three-phase vt set located at generator terminals • open delta winding of a three-phase grounding transformer (gt) located at generator terminals whatever injection alternative is used, the ...

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    Monitoring the monitoring tab of ict offers the possibility to monitor several quantities during tests as well as in normal operating condition in order to evaluate the behavior of the protection function. It can help in the identification of the operating conditions, where change of reference imped...

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    That the hw connections are proper (cables etc.), and selected gains and injection frequency on the rex060 is properly selected. Then repeat steps 3 to 6. Note that the freqinjected setting in parameter setting for the specific function must correspond with the chosen injection frequency on the rex0...

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    Clicking the submit button, the result is stored for later calculations. Ict automatically shifts to the second calibration sub tab, step2: calibration step 2 . Stability region indicator bar iec11000047-1-en.Vsd guid-3c7f0567-2367-46e4-9606-fcfc7408daa0 v1 en-us figure 21: ict calibration tab 1 inc...

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    1 1 , stat stat n z j c r eq ω = + iecequation17024 v1 en-us if the capacitance to ground of the stator is unknown, a calibration resistance with tentative value equal to 1000 Ω can be used. This tentative value shall be assessed after the calibration procedure is completed. The first reference impe...

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    Check feedbacks in the calibration result field to make sure that all tests have been passed. 12.1. If a failure is indicated during one or more check(s), follow the instructions/tips provided by the ict in the calibration result field. 12.2. If these tips do not solve the issue, then contact abb su...

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    The injection commissioning tool (ict) helps the commissioning engineer to acquire additional references for different conditions of the generator. The below description assumes that reference 1 was set during calibration and that a second reference must be set now. If the second reference impedance...

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    That statistically the signal noise is “filtered out”. This results in a fairly accurate impedance measurement which can be used as an alternative reference. 5. Click the select button when the standard deviation has converged so that its magnitude is within the noise level of the measured absolute ...

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    By default the measured absolute impedance is plotted, however there are several items that can be viewed when monitoring. To see these, select the available quantities under the viewed quantity drop-down menu under the monitoring tab. 4. Observe the fault conductance while applying known faults. Bo...

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    Trip indication shall be visible in the ict toolbar. 11. Verify that trip and alarm signals are connected to tripping/alarming/ signaling/communication in accordance with the scheme design. It is very important that the function tripping is enabled under the following situations: • after completion ...

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    • in the short cut menu, right click and select delete report . • click the delete report button in the upper right corner of the auditing screen. • select a record with the mouse cursor then press the delete key on the keyboard. 5. Generate logs in one of the following ways: • in the short cut menu...

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    Iec11000052-1-en.Vsd guid-261171b2-59cd-4248-b873-39a2bc3cd1f1 v1 en-us figure 27: zooming via area selection of a part of the graph • press pgup key on the keyboard to zoom in and pgdn to zoom out. 2. Cancel a zoom in the following ways: • right click a graph and select cancel zoom in the shortcut ...

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    Value is 1 hour. The period can be adjusted before the logging is started, if needed. 5. The logging can be stopped by selecting the stop button. 6. You can open the file in notepad or ms excel. 1mrk 502 073-uen a section 7 calibrating injection based 100% stator earth fault protection generator pro...

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    90

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    Section 8 establishing connection and verifying the spa/iec communication 8.1 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. 8.1.1 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. 8.3 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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    94.

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    Section 9 establishing connection and verifying the lon communication 9.1 communication via the rear ports m12196-2 v1 9.1.1 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 13: 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 16: 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 10 establishing connection and verifying the iec 61850 communication 10.1 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 10.2 setting th...

  • Page 106

    10.3 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 ...

  • Page 107

    Section 11 establishing connection and verifying the ieee c37.118/1344 communication 11.1 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. Th...

  • Page 108

    11.3 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 communic...

  • Page 109

    11.4 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 a...

  • Page 110

    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...

  • Page 111

    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...

  • Page 112

    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...

  • Page 113

    11.5.1 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 config...

  • Page 114

    Iec140000139-1-en.Vsd iec140000139 v1 en-us figure 31: 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 ...

  • Page 115

    Iec140000140-1-en.Vsd iec140000140 v1 en-us figure 32: 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...

  • Page 116

    Iec140000141-1-en.Vsd iec140000141 v1 en-us figure 33: 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...

  • Page 117

    Iec140000142-1-en.Vsd iec140000142 v1 en-us figure 34: 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 502 073-uen a section 11 establishing connection a...

  • Page 118

    Iec140000143-1-en.Vsd iec140000143 v1 en-us figure 35: 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 36 ), the capture process should start before connecting t...

  • Page 119

    Iec140000144 v1 en-us figure 36: captured synchrophasor data 11.5.2 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 (pm...

  • Page 120

    11.6 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 ...

  • Page 121

    Section 12 testing ied operation 12.1 preparing for test ip336-1 v1 12.1.1 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...

  • Page 122

    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...

  • Page 123

    12.1.2 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...

  • Page 124

    12.2 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...

  • Page 125

    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...

  • Page 126

    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 39: connection example of the test equipment to the ied when test equipment is connected to the transformer inp...

  • Page 127

    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 128

    12.7 testing the protection functionality guid-125b6f28-d3e5-4535-9cd6-6c056b79f496 v2 each protection function must be tested individually by secondary injection. • verify operating levels (trip) and timers. • verify alarm and blocking signals. • use the disturbance handling tool in pcm600 to evalu...

  • Page 129

    Iec15000029 v1 en-us 2. Exit back to the root menu. 3. Select yes in the save dialogue box. Once the ied is in test mode the yellow start led starts to blink. 12.8.2.2 enable forcing using testmode function block guid-dd17b7d6-516f-4561-9d30-906b968eafe0 v1 • use the testmode function block, appropr...

  • Page 130

    Iec15000021 v1 en-us figure 40: value line of the desired signal 3. Use the up/down arrows on the lhmi to change the signal value or the appropriate menu in pcm600. The status of the signal changes automatically to forced (i.E. There is no need to set the status to forced manually). On the lhmi, the...

  • Page 131

    Appear “frozen” at the value selected by the user, even if the ied is switched off and back on again. Freezing a signal value without changing it guid-fd76aac1-7098-47d3-a3a1-6acdf509ed91 v1 • set the status of a signal to forced, in the forcing menu that corresponds to the i/o card in question. See...

  • Page 132

    Iec15000023 v1 en-us 4. Click start editing signal value for forcing on the tool bar. Iec15000024 v1 en-us the signal monitoring menu changes and indicates the forcing values that can be edited. Iec15000025 v1 en-us 5. Select and edit the values. 6. Click acknowledge and send . Iec15000026 v1 en-us ...

  • Page 133

    Iec15000032 v1 en-us regardless if the forcing changes are commited or canceled, the forcing is still active. To force more signals, click the button start editing signal value for forcing again. 12.8.4 how to undo forcing changes and return the ied to normal operation guid-00e2bad8-a29e-4b9d-80e6-e...

  • Page 134

    1. Uncheck forcing session under the menu ied . Iec15000031 v1 en-us 2. Click yes in the confirmation dialogue box. Pcm600 will revert all forced signals back to unforced and the real signal values will immediately take effect again. This may change both binary input values and output relay states a...

  • Page 135

    Section 13 testing functionality by secondary injection 13.1 testing disturbance report 13.1.1 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 136

    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 137

    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 138

    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 139

    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 140

    Inputs as the generator differential protection, are set off. Make sure that the generator differential function is unblocked. 2. Connect the test set for injection of three-phase current to the current ieds, which are connected to the cts on the hv side of the generator. 3. Increase the current in ...

  • Page 141

    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 142

    Ensure that the maximum continuous current in an ied does not exceed four times its rated value, if the measurement of the operating characteristics runs under constant voltage conditions. To verify the mho characteristic, at least two points should be tested. In the following, three test points are...

  • Page 143

    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 42: distance protection characteristic with test points for phase-to- phase measurements table 19: test points for phase-to-phase loops l1-...

  • Page 144

    Test point reach set value comments 11 x 0.8 x x1 set exact –0.5 x r1 set x tan(argnegres=30°) r –0.37 x x1 set 12 x 0.5 x x1 set r 0.5 x r1 set 13 x 0 r 0.5 x rfppzx table 19 is used in conjunction with figure 42 . 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 r...

  • Page 145

    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 + rfpezx set 5 x 0.85 x rfpezx set x tan(argldset) argld = angle for the maximal load transfer r 0.85 x rfpezx 6 x rldfwset x tan(argldset) r rldfw set 7 x 0 r rldfw set 8 x –02143 x rldfw set exact: 0...

  • Page 146

    Test points 8, 9, 10 and 11 are intended to test the directional lines of impedance protection. Since directionality is a common function for all six measuring zones, it is only necessary to test 8, 9, 10 and 11 once, in the forward direction in order to test the accuracy of directionality (directio...

  • Page 147

    The test procedure has to take into consideration that the shaped load encroachment characteristic is active. It is therefore necessary to check the setting. To verify the settings with the shaped load encroachment characteristic the test should be carried out according to figures 44 and 45 and tabl...

  • Page 148

    Table 21: 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 + 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...

  • Page 149

    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 45: distance protection characteristic with test points for phase-to- earth measurements table 22 is use...

  • Page 150

    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 151

    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 10 in figure 44 and table 21 for zone 1. Compare the result of the measurement with the setting t1pp . 3. Repeat...

  • Page 152

    This is done with a speed so that the final impedance is reached after 1 second. As the injected voltage is higher than 0.92 ubase no start signal should be activated. 3. With reduced amplitude of the injected voltage to 0.8 ubase the current amplitude and angle is changed to a value zc/2. This is d...

  • Page 153

    Ied b a e b e a x’ d x t z s zone 1 zone 2 jx r zb za pole slip impedance movement zone 2 zone 1 warnangle tripangle f zc iec07000099_2_en.Vsd iec07000099 v2 en-us figure 46: setting of the pole slip protection pspppam 1mrk 502 073-uen a section 13 testing functionality by secondary injection genera...

  • Page 154

    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 47: logic diagram of th...

  • Page 155

    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 156

    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 157

    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 158

    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 159

    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 160

    ∠ =  =  = 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 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 = × × = × × = 1 1 1 1 11931 0 1 13 8 95 1 . . . . . , , , equation14057 v1 en-us (equation 23) ∠ ...

  • Page 162

    ∠ =  =  = 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 163

    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 164

    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 165

    ∠ =  =  = 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 166

    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 167

    ∠ =  =  = 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 168

    13.4.5.4 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 169

    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 170

    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 171

    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 172

    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 173

    X and check that this reading corresponds to the injected impedance. No start or trip signals shall be activated. 2. Feed the ied with current and voltage corresponding to the apparent impedance: test #2, as shown in figure 50 . Read the analog outputs for r and x and check that this reading corresp...

  • Page 174

    Iec06000513-2-en.Vsd r x underexcitation protection restrain area z1, fast zone z2, slow zone test #1 test #2 test #3 test #4 iec06000513 v2 en-us figure 50: testing current and voltage corresponding to the apparent impedance 13.4.6.2 completing the test semod158873-46 v3 continue to test another fu...

  • Page 175

    13.4.7.1 verifying the settings guid-202c5606-5f12-4c00-a12f-02a33eb571d9 v1 guid-69610335-7c97-4134-8a47-05501ab5c620 v3 distance protection zones while measuring operating characteristics, keep the current constant. Keep the current as close as possible to its rated value or lower, however make su...

  • Page 176

    Test points x r p1 z1fwd · sin( lineangle ) z1fwd · cos( lineangle ) p2 (( z1fwd - z1rev / 2) · sin( lineangle )) z1fwd / 2 · (1 + cos( lineangle ) + z1rev / 2 · (1 – cos( lineangle )) p3 (( z1fwd - z1rev / 2) · sin( lineangle )) - z1fwd / 2 · (1 – cos( lineangle ) + z1rev / 2 · (1 + cos( lineangle ...

  • Page 177

    Test points x r p1 zxfwd · sin( lineangle ) zxfwd · cos( lineangle ) p2 (( zxfwd - zxrev / 2) · sin( lineangle )) zxfwd / 2 · (1 + cos( lineangle ) + zxrev /2 · (1 – cos( lineangle )) p3 (( zxfwd - zxrev / 2) · sin( lineangle )) - zxfwd / 2 · (1 – cos( lineangle ) + zxrev / 2 · (1 + cos( lineangle )...

  • Page 178

    1. Keep all the current and voltage in normal balanced condition. 2. Keeping the phase current at rated value, slowly reduce the voltage till it enters into the respective zone mho characteristics and also below the set value of the under voltage seal-in logic. 3. Before the operate time delay of th...

  • Page 179

    En06000498.Vsd reg 670 rxtte 4 i u 230 v ac 120 v ac 0 generator rotor winding g 313 314 315 421 428 324 325 221 222 optional external resistor connection to be done by the panel builder iec06000498 v1 en-us figure 53: ten times amplification of current via a current transformer the test described i...

  • Page 180

    4. Close the switch to the station earth and check that the trip from the rotor earth fault will be given after the set delay time. 5. Open the switch to the station earth and check that the trip signal resets instantaneously. 6. Connect an adjustable resistor to the field circuit (221 on rxtte4). D...

  • Page 181

    1. Set the operation mode to 1 out of 3 . 2. Inject a phase current into the ied with an initial value below the set value of ip>> and also make sure that the set value ip>> is in between ip>>min and ip>>max . 3. Increase the injected current in the ln phase until the trln (n=1–3) signal appears. 4....

  • Page 182

    If there is any configuration logic that is used to enable or block any of the four available overcurrent steps, make sure that the step under test is enabled (for example, end fault protection). If 1 out of 3 currents are chosen for operation: connect the injection current to phases l1 and neutral....

  • Page 183

    10. If 2 out of 3 or 3 out of 3 currents are chosen for operation: check that the function will not operate with current in one phase only. 11. Repeat the above described tests for the higher set stages. 12. Check that start and trip information is stored in the event menu . 13.5.2.2 completing the ...

  • Page 184

    13.5.3.2 completing the test semod52967-24 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. 13.5.4 four step residual overcurrent protection, (zero sequ...

  • Page 185

    10. Reverse the direction of the injected current and check that the step does not operate. 11. Check that the protection does not operate when the polarizing voltage is zero. 12. Repeat the above described tests for the higher set steps. 13. Finally, check that start and trip information is stored ...

  • Page 186

    If reverse directional function is selected, set the injection current to lag the polarizing voltage by an angle equal to rca. 4. Increase the injected current and note the value at which the studied step of the function operates. 5. Decrease the current slowly and note the reset value. 6. Block low...

  • Page 187

    Iec09000021-2-en.Vsd ied test set ni ied ni l1u l2u l3u nu u1 u2 u3 nu trip iec09000021 v2 en-us figure 54: principle connection of the test set values of the logical signals belonging to the sensitive directional residual overcurrent and power protection are available on the local hmi under main me...

  • Page 188

    5. Measure the operate time of the timer by injecting a current two times the set incosphi> value and the polarizing voltage 1.2 · unrel> . ( ) 0 0 cos 3 3 test test ksn sref tinv i u j × = × × iecequation2402 v2 en-us (equation 77) 6. Compare the result with the expected value. The expected value d...

  • Page 189

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

  • Page 190

    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 191

    -3u 0 operate area 3i 0 rcadir = 0º roadir = 80º iec06000652-3-en.Vsd iec06000652 v3 en-us figure 57: 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 192

    13.5.6.2 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. 13.5.7 thermal overload protection, two time constants trp...

  • Page 193

    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 194

    If no cbpos check or retrip off is set, only back-up trip can be used to check set ip> . 13.5.8.2 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 195

    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 196

    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 197

    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 198

    7. Activate the block binary input. 8. Activate extpdind binary input. No trip signal should appear. 9. Reset both block and extpdind binary inputs. 10. If internal detection logic contact function selection = contsel setting equals pole position from auxiliary contacts. Then set inputs pole1opn...P...

  • Page 199

    Can be controlled. During the test, the analog outputs of active and reactive power shall be monitored. 1. Connect the test set for injection of voltage and current corresponding to the mode to be used in the application. If a three-phase test set is available this could be used for all the modes. I...

  • Page 200

    180° for reverse power protection). Check that the monitored active power is equal to 100% of rated power and that the reactive power is equal to 0% of rated power. 3. Change the angle between the injected current and voltage to angle1 + 90°. Check that the monitored active power is equal to 0% of r...

  • Page 201

    Equal to 100% of rated power and that the reactive power is equal to 0% of rated power. 3. Change the angle between the injected current and voltage to angle1 + 90°. Check that the monitored active power is equal to 0% of rated power and that the reactive power is equal to 100% of rated power. 4. Ch...

  • Page 202

    Ied with an initial value below negative sequence current start level. No output signals should be activated. Note: if it is difficult to obtain pure negative sequence current for the secondary injection test, a current corresponding to the two phase short- circuit condition can be used. A two phase...

  • Page 203

    Il1 ampl = 1.1 a angl = 15 deg il2 ampl = 0.6 a angl = 97 deg il3 ampl = 1.3 a angl = -135 deg the service value output nscurr indicating amplitude of negative sequence current in primary amperes should be 962a approximative. 13.5.12.2 completing the test guid-da67f057-00ad-4391-b50e-047fd6c16ebb v1...

  • Page 204

    13.5.14 voltage-restrained time overcurrent protection vrpvoc guid-764da61a-d987-4358-867a-da43addc6e57 v5 prepare the ied for verification of settings outlined in section "preparing the ied to verify settings" . 13.5.14.1 verifying the settings guid-3a2b7ff5-330e-4a0d-ab74-ebae6258c176 v1 verifying...

  • Page 205

    Ct ratio 10 000/1a vt ratio 10 kv/100 v startcurr 100% vdepfact 25% uhighlimit 100% ibase 10 000 a 10 kv a test for each section of the characteristic of the function vrpvoc may be performed; that may be achieved by applying the following voltages: first section of the characteristic: if vdepmode = ...

  • Page 206

    The characteristic and inject a current il1 200% higher than the set operation level, and check the definite time delay for trip (the signals troc and trip of the protection function vrpvoc are active in trip condition). 9. If inverse time delay is used for the overcurrent step, the parameter settin...

  • Page 207

    If the vrpvoc function is used as an overcurrent protection with undervoltage seal-in, it is necessary to first inject sufficient current to activate the stoc signal before the under-voltage step is allowed to operate. In order to achieve that, apply symmetric three-phase voltages at their rated val...

  • Page 208

    1. Connect the test set for the appropriate three-phase current injection to the ied phases l1, l2 and l3. The protection shall be fed with a symmetrical three-phase current. 2. Set the injected current to 116% of ibase, switch on the current and check operate time of the trip, 120 s. 3. Decrease th...

  • Page 209

    1. Connect the test set for the appropriate three-phase current injection to the ied phases l1, l2 and l3. The protection shall be fed with a symmetrical three-phase current. 2. Set the injected current to 113% of ibase, switch on the current and check operate time of the trip, 120 s. 3. Decrease th...

  • Page 210

    1. Check that the ied settings are appropriate, especially the start value, the definite time delay and the 1 out of 3 operation mode. 2. Supply the ied with three-phase voltages at their rated values. 3. Slowly decrease the voltage in one of the phases, until the start signal appears. 4. Note the o...

  • Page 211

    Value), then the tr1 and trip signals operate at a time equal to 0.250 s ± tolerance. 10. The test above can be repeated to check the inverse time characteristic at different voltage levels. 11. Repeat the above described steps for step 2 of the function. Extended testing m13796-35 v8 the tests abov...

  • Page 212

    7. Check the inverse time delay by injecting a voltage corresponding to 1.2 × u1>. 8. Repeat the test to check the inverse time characteristic at different over- voltage levels. 9. Repeat the above described steps for step 2 of the function. 13.6.2.2 extended testing guid-be4b4a36-ccee-4020-b7dc-6a8...

  • Page 213

    T s k u u ( ) = > − 1 1 1 iecequation2429 v1 en-us (equation 99) where: t(s) operate time in seconds k1 settable time multiplier of the function for step 1 u measured voltage u1> set start voltage for step 1 8. Repeat the test for step 2 of the function. 13.6.3.2 completing the test semod54358-38 v4...

  • Page 214

    11. Check that trip and alarm contacts operate according to the configuration logic. 12. Set the cooling time constant temporarily to min value (1min.) to quickly lower the thermal content. 13. Wait for a period equal to 6 times tcooling switch 20 minutes on a voltage 1.15 · v/hz> and check the inve...

  • Page 215

    Ul1 ul2 ul3 un ul1 ul1 ul2 ul3 ie d t e s t s e t ie d iec07000106-1-en.Vsd ul2 ul3 un 1 2 iec07000106 v2 en-us figure 58: connection of the test set to the ied for test of u1 block level where: 1 is three-phase voltage group1 (u1) 2 is three-phase voltage group2 (u2) 3. Decrease slowly the voltage ...

  • Page 216

    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 59: connection of the test set to the ied for test of u2 block level where: 1 is three-phase voltage group1 (u1) 2 is three-phase voltage group2 (u2) 2. Apply voltage higher than th...

  • Page 217

    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 60: 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 218

    1. Connect voltages to the ied according to valid connection diagram and figure 60 . 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 219

    13.6.6.1 testing semod158990-8 v3 the protection function uses measurement of the third-harmonic voltages in the neutral point of the generator and on the generator terminal (broken delta voltage transformer connection to the ied). The test set shall be capable to generate third-harmonic voltages. O...

  • Page 220

    3 n du u beta = equation2072 v2 en-us (equation 102) considering stated accuracy ( beta is a setting parameter) 4. Increase the voltage u 3n so that the sart signal falls. After that, switch the voltage u 3n to zero and measure the time delay for the activation of the signals trip and trip3h. The 10...

  • Page 221

    13.6.6.3 completing the test semod158990-34 v3 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. 13.7 frequency protection semod53547-1 v1 13.7.1 underfrequ...

  • Page 222

    1. The test above can be repeated to check the time to reset. 2. The tests above can be repeated to test the frequency dependent inverse time characteristic. Verification of the low voltage magnitude blocking m16289-39 v7 1. Check that the ied settings are appropriate, for example the startfrequency...

  • Page 223

    7. Set the frequency to 20 mhz under the operate value. 8. Increase the frequency with a 40 mhz step, applying it for a period that is 10% longer than tdelay . 9. Measure the time delay for the trip signal, and compare it with the set value. Note that the measured time consists of the set value for ...

  • Page 224

    1. Check that the settings in the ied are appropriate, especially the start value and the definite time delay. Set startfreqgrad , to a rather small negative value. 2. Supply the ied with three-phase voltages at their rated values. 3. Slowly decrease the frequency of the applied voltage, with an inc...

  • Page 225

    5. Check that the freqok signal appears. 6. Compare the operate value to the set frequency high limit value. 7. Decrease the frequency of the applied voltage until it crosses the frequency low limit and the start signal disappears. 8. Check that the freqok signal disappears. 9. Compare the reset val...

  • Page 226

    5. Activate the cbopen input signal. 6. Slowly decrease the injected current below the currstartlevel value until the start signal disappears. 7. Compare the current magnitude value to the set value. Verification of voltage band limit check logic 1. Ensure that the settings in the ied are appropriat...

  • Page 227

    These setting parameters decide what kind of preprocessing the connected three- phase ct and vt inputs shall be subjected to. That is, for example, single-phase quantities, phase-to-phase quantities, positive sequence quantities, negative sequence quantities, maximum quantity from the three-phase gr...

  • Page 228

    13.8.1.2 overcurrent feature with current restraint semod56488-35 v3 the current restraining value has also to be measured or calculated and the influence on the operation has to be calculated when the testing of the operate value is done. Procedure 1. Operate value measurement the current restraini...

  • Page 229

    1. Connect the test set for injection of three-phase currents and three-phase voltages to the appropriate current and voltage terminals of the ied. 2. Inject current(s) and voltage(s) in a way that relevant measured (according to setting parameter currentinput and voltageinput ) currents and voltage...

  • Page 230

    The condition for this procedure is that the setting of iminop is lower than the setting of ip>block . 13.9.1.1 verifying the settings m12917-31 v8 1. Check the input circuits and the operate value of the iminop current level detector by injecting current, one phase at a time. 2. Check the phase cur...

  • Page 231

    • the blkuand blkz signals should appear without any time delay. • all undervoltage-dependent functions must be blocked. 5. Disconnect the dc voltage from the mcbop binary input terminal. 6. Disconnect one of the phase voltages and observe the logical output signals on the binary outputs of the ied....

  • Page 232

    4. Compare the result with the set value of the negative-sequence operating voltage (consider that the set value 3u2> is in percentage of the base voltage ubase ). 5. Repeat steps 1 and 2 . Then slowly increase the measured current in one phase until the blku signal disappears. 6. Record the measure...

  • Page 233

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

  • Page 234

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

  • Page 235

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

  • Page 236

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

  • Page 237

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

  • Page 238

    13.10.1.1 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 239

    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 240

    +d j -d j u-bus u-line operation u-bus no operation en05000551.Vsd iec05000551 v1 en-us figure 64: 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 241

    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. 13.10.1...

  • Page 242

    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 243

    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 244

    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 245

    13.10.2 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 246

    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 247

    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 248

    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 249

    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 250

    13.10.3.6 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 251

    , , , , ul im ub im xline il re rline il im = - × - × equation2084 v1 en-us (equation 112) 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 252

    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 253

    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 254

    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 115) 9. To cause a tap change, th...

  • Page 255

    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 256

    13.10.3.9 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. 13.10.4 single command, 16 signals singlecmd semod172444-...

  • Page 257

    1. Check that autolock and triplockout are both set to off . 2. Initiate a three-phase fault. An adequate time interval between the faults should be considered, to overcome a reclaim time caused by the possible activation of the autorecloser function smbrrec. The function must issue a three-phase tr...

  • Page 258

    Active during first fault. No other outputs should be active. Functional outputs trip, all trln and tr3p should be active during second fault. 5. Initiate a single phase-to-earth fault and switch it off immediately when the trip signal is issued for the corresponding phase. Initiate the second singl...

  • Page 259

    Active during first fault. No other outputs should be active. Functional outputs trip, all trln and tr3p should be active during second fault. 6. Initiate a single phase-to-earth fault and switch it off immediately when the trip signal is generated for the corresponding phase. Initiate the second si...

  • Page 260

    13.11.1.5 completing the test semod54375-203 v6 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. 13.11.2 integrator tigapc guid-d18b2bca-a79b-4b04-860c-be2...

  • Page 261

    That outputs presalm and alarm are activated after a set time delay of tpressurealarm . 3. Gas pressure lockout input setplo can be used to set preslo . 4. Also, reduce further the pressure level input below preslolimit or activate the binary input signal senpreslo , check that preslo signal appears...

  • Page 262

    Check that the input logical signal block is logical zero and that on the local hmi, the logical signals lvlalm , lvllo , tempalm , templo , alarm and lockout are logical zero. 13.12.2.1 testing the liquid medium supervision for level alarm and level lockout conditions guid-c1f1e6ca-9512-4358-a4e7-8...

  • Page 263

    13.12.3 breaker monitoring sscbr guid-10d26c82-79ff-4ead-ae4a-2f2dbe965087 v2 prepare the ied for verification of settings outlined in section “testing the ied operation”. The signal monitoring tool in pcm600 shows the service values that are available on the local hmi as well. Values of the logical...

  • Page 264

    6.1. Test the set timing defined by ratedopercurr , ratedfltcurr , opernorated , opernofault , dircoef , cblifealmlevel . 6.2. Vary the phase current in the selected phase from below rated operated current, ratedopercurr to above rated fault current, ratedfltcurr of a breaker. 6.3. The remaining lif...

  • Page 265

    13.12.3.2 completing the test guid-0a16206f-690e-46ef-86f4-5a89e0bf640b v3 1. Continue to test another function or end the test by changing the test mode setting to off . 2. Restore connections and settings to their original values if they were changed for testing purposes. 13.12.4 event function ev...

  • Page 266

    13.12.6.1 verifying the signals and settings guid-1b9a0e70-a40c-4c83-a314-26b4b33c2f97 v1 time measurement and the injection of current and voltage can be done using common test equipment. Verifying hptmpmax and totcalc outputs guid-95d0a8ec-8901-4269-9fd3-7d7f386e6bb3 v1 1. Connect the test set for...

  • Page 267

    12. Wait for a time corresponding to tdelaytoalarm2 from the appearance of warning2 signal, and make sure that the alarm2 signal appears. 13. Note the time taken for the appearance of alarm2 signal from the appearance of warning2 signal, and compare it with set value ( tdelaytoalarm2 ). 14. Activate...

  • Page 268

    Connected to the pulse counter input. The test should be performed with settings operation = on or operation = off and the function blocked or unblocked. The pulse counter value is then checked in pcm600 or on the local hmi. 13.13.2 function for energy calculation and demand handling etpmmtr guid-4f...

  • Page 269

    1. Repeat the above test steps 1 to 2. 2. Set tenergy setting as 1 minute and supply the ied with three-phase currents and voltages at their rated value till 1 minute. 3. Check the maxpafd and maxprfd outputs after 1 minute and compare it with last 1 minute average power values. 4. Increase either t...

  • Page 270

    System as an acceptance test (fat/sat) or as parts of that system, because the command function blocks are connected in a delivery-specific way between bays and the station level and transmit. Command and transmit function blocks included in the operation of different built- in functions must be tes...

  • Page 271

    Iec07000188 v1 en-us figure 66: test of rtc with i/o 13.16 basic ied functions semod52026-1 v1 13.16.1 parameter setting group handling setgrps m11369-2 v4 prepare the ied for verification of settings as outlined in section "preparing for test" in this chapter. 13.16.1.1 verifying the settings m1136...

  • Page 272

    13.16.1.2 completing the test m11369-39 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. 13.17 exit test mode semod53244-3 v5 the following procedure is...

  • Page 273

    Section 14 checking the directionality 14.1 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 274

    • 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 275

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

  • Page 276

    270

  • Page 277

    Section 15 commissioning and maintenance of the fault clearing system 15.1 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 278

    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 279

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

  • Page 280

    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 281

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

  • Page 282

    276.

  • Page 283

    Section 16 troubleshooting 16.1 checking the self supervision signals ip1474-1 v1 16.1.1 checking the self supervision function ip1473-1 v1 16.1.1.1 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 284

    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 285

    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 286

    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 287

    16.2.3 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 288

    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 289

    16.3 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 290

    If the ied has been calibrated with the system inputs, the calibration procedure must be performed again to maintain the total system accuracy. 16.4 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 291

    Section 17 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 292

    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 293

    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 294

    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 295

    Ied intelligent electronic device iet600 integrated engineering tool 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 functi...

  • Page 296

    Mvb multifunction vehicle bus. Standardized serial bus originally developed for use in trains. 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 d...

  • Page 297

    Rs422 a balanced serial interface for the transmission of digital data in point-to-point connections 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 l...

  • Page 298

    Tcp transmission control protocol. The most common transport layer protocol used on ethernet and the internet. 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 e...

  • Page 299

    Phonetic alphabet stands for "z", which stands for longitude zero. 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 cur...

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