Page 1 ® Relion 670 SERIES Line differential protection RED670 Version 2.2 IEC Commissioning manual...
Page 4 Copyright This document and parts thereof must not be reproduced or copied without written permission from Hitachi Energy, 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 may be used or disclosed only in accordance with the terms of such license.
Page 5 This document has been carefully checked by Hitachi Energy but deviations cannot be completely ruled out. In case any errors are detected, the reader is kindly requested to notify the manufacturer.
Page 6 Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC). This conformity is the result of tests conducted by Hitachi Energy in accordance with the product standard EN 60255-26 for the EMC directive, and with the product standards EN 60255-1 and EN 60255-27 for the low voltage directive.
Page 7: Table Of Contents
Using the RTXP test switch ....................52 4.10 Checking the binary input/output circuits................53 4.10.1 Binary input circuits......................53 4.10.2 Binary output circuits......................53 4.11 Checking optical connections....................53 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 8 Preparing the connection to the test equipment..............81 10.4 Connecting the test equipment to the IED................82 10.5 Releasing the function to be tested..................82 10.6 Verifying analog primary and secondary measurement............83 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 9 Measuring the operating time of distance protection zones........102 11.4.1.3 Completing the test....................103 11.4.2 Phase selection, quad, fixed angle, load encroachment FDPSPDIS ......103 11.4.2.1 Measuring the operating limit of set values..............105 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 10 Test of the boundary between zone 1 and zone 2, which is defined by the parameter ReachZ1....................142 11.4.12.4 Test of the point SE (R )................145 RvsR RvsX 11.4.13 Automatic switch onto fault logic ZCVPSOF..............149 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 11 Checking the residual (earth fault) current operate value IN> set below IP> ....165 11.5.8.4 Checking the re-trip and back-up times..............165 11.5.8.5 Verifying the re-trip mode................... 165 11.5.8.6 Verifying the back-up trip mode .................166 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 12 Two step overvoltage protection OV2PTOV ..............183 11.6.2.1 Verifying the settings....................183 11.6.2.2 Extended testing......................183 11.6.2.3 Completing the test....................184 11.6.3 Two step residual overvoltage protection ROV2PTOV ..........184 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 13 Checking that the binary inputs and outputs operate as expected ......198 11.9.2.2 Measuring the operate value for the negative sequence function ......198 11.9.2.3 Measuring the operate value for the zero-sequence function ........199 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 14 Phase segregated scheme communication logic for distance or overcurrent protection ZPCPSCH ..................... 219 11.11.2.1 Function revision history.................... 220 11.11.2.2 Testing permissive underreaching................220 11.11.2.3 Testing permissive overreaching................220 11.11.2.4 Testing blocking scheme.................... 220 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 15 11.13.1.3 Testing the gas medium supervision for temperature alarm and temperature lockout conditions ......................237 11.13.1.4 Completing the test....................237 11.13.2 Liquid medium supervision SSIML.................. 237 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 16 Completing the test....................250 11.15 Station communication...................... 251 11.15.1 Multiple command and transmit MULTICMDRCV / MULTICMDSND......251 11.16 Remote communication.....................251 11.16.1 Binary signal transfer.......................251 11.17 Basic IED functions......................252 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 17 Diagnosing the IED status via the LHMI hint menu............264 14.2.4 Hardware re-configuration....................267 14.3 Repair instruction......................268 14.4 Repair support........................269 14.5 Maintenance........................269 Section 15 Glossary..................... 271 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 19: Introduction
The commissioning personnel must have a basic knowledge of handling electronic equipment. The commissioning and maintenance personnel must be well experienced in using protection equipment, test equipment, protection functions and the configured functional logics in the IED. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 20: Product Documentation
IED. The manual also describes how to identify disturbances and how to view calculated and measured power grid data to determine the cause of a fault. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 21: Document Revision History
ZMFCPDIS, ZMQPDIS, OC4PTOC, EF4PTOC, NS4PTOC, CVGAPC, STBPTOC, CHMMHAI, VHMMHAI, DRPRDRE, SXSWI and SXCBR. 2022-07 2.2.5.4 Introduced RIA600, which is a software implementation of the IED LHMI panel. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 22: Related Documents
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. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 23: Document Conventions
Function block name Edition 1 logical nodes Edition 2 logical nodes ALGOS ALSVS AGSAL AGSAL AGSAL SECLLN0 ALMCALH ALMCALH ALMCALH ALTIM ALTIM Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 24 SDDRFUF FUFSPVC SDDSPVC GOPPDOP GOPPDOP GOPPDOP PH1PTRC GUPPDUP GUPPDUP GUPPDUP PH1PTRC HZPDIF HZPDIF HZPDIF INDCALH INDCALH INDCALH ITBGAPC IB16FCVB ITBGAPC Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 25 NS4PTOC EF4LLN0 EF4PTRC EF4PTRC EF4RDIR EF4RDIR PH1PTOC GEN4PHAR PH1PTOC OC4PTOC OC4LLN0 GEN4PHAR GEN4PHAR PH3PTOC PH3PTOC PH3PTRC PH3PTRC OEXPVPH OEXPVPH OEXPVPH Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 26 SPGAPC SPGGIO SPGAPC SSCBR SSCBR SSCBR SSIMG SSIMG SSIMG SSIML SSIML SSIML SMTRFLO STBPTOC STBPTOC BBPMSS STBPTOC SXCBR SXCBR SXCBR Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 27 ZMMAPDIS ZMMAPDIS ZMMAPDIS ZMMPDIS ZMMPDIS ZMMPDIS ZMQAPDIS ZMQAPDIS ZMQAPDIS ZMQPDIS ZMQPDIS ZMQPDIS ZMRAPDIS ZMRAPDIS ZMRAPDIS ZMRPDIS ZMRPDIS ZMRPDIS ZMBURPSB ZMBURPSB ZMBURPSB ZPCPSCH ZSMGAPC ZSMGAPC ZSMGAPC Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 29: Safety Information
Never connect or disconnect a wire and/or a connector to or from a IED during normal operation. Hazardous voltages and currents are present that may be lethal. Operation may be disrupted and IED and measuring circuitry may be damaged. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 30: Caution Signs
M2695-2 v2 Always transport PCBs (modules) using certified conductive bags. M2696-2 v1 Do not connect live wires to the IED. Internal circuitry may be damaged Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 31: Note Signs
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. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 33: Available Functions
11REL Additional security logic for differential protection Impedance protection ZMQPDIS, Distance protection zone, ZMQAPDIS quadrilateral characteristic ZDRDIR Directional impedance quadrilateral Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 34 Poleslip/out-of-step protection 1-B22 1-B22 1-B22 1-B24 OOSPPAM Out-of-step protection 1-B22 1-B22 1-B22 ZCVPSOF Automatic switch onto fault 1-B35 1-B35 1-B35 logic, voltage and current based Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 35: Back-Up Protection Functions
Voltage protection UV2PTUV Two step undervoltage protection OV2PTOV Two step overvoltage protection ROV2PTOV Residual overvoltage protection, two steps Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 36: Control And Monitoring Functions
1-H38 1-H38 single bay, max 15 objects (2CB), including interlocking (see Table QCBAY Bay control LOCREM Handling of LR-switch positions Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 37 Start combinator TMAGAPC Trip matrix logic ALMCALH Logic for group alarm WRNCALH Logic for group warning INDCALH Logic for group indication Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 38 Converter integer to real CONST_INT Definable constant for logic functions INTSEL Analog input selector for integer values LIMITER Definable limiter Absolute value Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 39 Logical signal status report RANGE_XP Measured value expander block SSIMG Insulation supervision for gas medium SSIML Insulation supervision for liquid medium Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 40 Table 3: Total number of instances for basic configurable logic blocks Basic configurable logic block Total number of instances GATE Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 41 RESIN1 RESIN2 POS_EVAL Evaluation of position indication XLNPROXY Proxy for signals from switching device via GOOSE GOOSEXLNRCV GOOSE function block to receive a switching device Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 42 Total number of instances for configurable logic blocks Q/T Configurable logic blocks Q/T Total number of instances ANDQT INDCOMBSPQT INDEXTSPQT INVALIDQT INVERTERQT ORQT PULSETIMERQT RSMEMORYQT SRMEMORYQT TIMERSETQT XORQT Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 43: Communication
DNP3.0 for TCP/IP and EIA-485 communication protocol MSTSER DNP3.0 serial master MST1TCP, DNP3.0 for TCP/IP MST2TCP, communication protocol MST3TCP, MST4TCP Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 44 FSTACCS Field service tool access IEC 61850-9-2 Process 1-P30 1-P30 1-P30 1-P30 bus communication, 8 merging units ACTIVLOG Activity logging Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 45 Binary signal transfer, 3/3/6 3/3/6 3/3/6 3/3/6 3/3/6 BinSignTrans1_2 transmit BinSignTransm2 BSR2M_305 Binary signal transfer, BSR2M_312 2Mbit receive BSR2M_322 BSR2M_306 BSR2M_313 BSR2M_323 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 46 1-C34 logic for residual overcurrent protection ECRWPSCH Current reversal and 1-C34 1-C34 1-C34 weak-end infeed logic for residual overcurrent protection Direct transfer trip (see Table Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 47: Basic Ied Functions
SYNCHLON, SYNCHPPH, SYNCHPPS, SNTP, TIMEZONE DSTBEGIN GPS time synchronization module DSTENABLE Enables or disables the use of daylight saving time Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 48 Local human machine language SCREEN Local HMI Local human machine screen behavior FNKEYTY1–FNKEYTY5 Parameter setting function for HMI in PCM600 FNKEYMD1– FNKEYMD5 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 49 General LED indication part for LHMI OPENCLOSE_LED LHMI LEDs for open and close keys GRP1_LED1– Basic part for CP HW LED indication module GRP1_LED15 GRP2_LED1– GRP2_LED15 GRP3_LED1– GRP3_LED15 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 51: Starting Up
Check that the auxiliary supply voltage remains within the permissible input voltage range under all operating conditions. Check that the polarity is correct before energizing the IED. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 52: Energizing The Ied
1 IED energized. Green LED instantly starts flashing 2 LCD lights up and "IED startup" is displayed 3 The main menu is displayed. A steady green light indicates a successful startup. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 53: Setting Up Communication Between Pcm600 And The Ied
DHCP is available for the front port, and a device connected to it can thereby obtain an automatically assigned IP address via the local HMI path Main menu/ Configuration/ Communication/ Ethernet configuration/ Front port/ DHCP. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 54 Select Search programs and files in the Start menu in Windows. IEC13000057-1-en.vsd IEC13000057 V1 EN-US Figure 3: Select: Search programs and files Type View network connections and click on the View network connections icon. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 55 Figure 5: Right-click Local Area Connection and select Properties Select the TCP/IPv4 protocol from the list of configured components using this connection and click Properties. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 56 Use the ping command to verify connectivity with the IED. Close all open windows and start PCM600. The PC and IED must belong to the same subnetwork for this set-up to work. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 57: Writing An Application Configuration To The Ied
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. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 58: Checking Vt Circuits
Check that no short circuit jumpers are located in the slots dedicated for voltage. Trip and alarm circuits Check that the correct types of contacts are used. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 59: Checking The Binary Input/Output Circuits
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 optical cable manufacturer. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 61: Configuring The Ied And Changing Settings
The primary CT data are entered via the HMI menu under Main menu /Configurations /Analog modules The following parameter shall be set for every current transformer connected to the IED: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 62: Supervision Of Input/Output Modules
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. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 63: Establishing Connection And Verifying The Spa/Iec Communication
Verifying the communication M11735-77 v1 To verify that the rear communication with the SMS/SCS system is working, there are some different methods. Choose one of the following. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 64: Verifying Spa Communication
(CCITT) characteristics. Table 13: Max distances between IEDs/nodes glass < 1000 m according to optical budget plastic < 25 m (inside cubicle) according to optical budget Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 65: Optical Budget Calculation For Serial Communication With Spa/Iec
Losses in connection box, two contacts (1 dB/contact) 2 dB Margin for 2 repair splices (0.5 dB/splice) 1 dB Maximum total attenuation 11 dB 7 dB Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 67: Establishing Connection And Verifying The Lon Communication
Plastic fiber Cable connector ST-connector snap-in connector Cable diameter 62.5/125 m 1 mm Max. cable length 1000 m 10 m Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 68: The Lon Protocol
M11643-1 v4 LON communication setting parameters (Table 16) and LON node information parameters (Table 17) can only be set via the LON Network Tool (LNT). Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 69: Optical Budget Calculation For Serial Communication With Lon
0.3 dB/m plastic: 620 nm - 1mm 3 dB Margins for installation, aging, and so on 5 dB 2 dB Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 70 1.5 dB Losses in connection box, two contacts (1dB/contact) 2 dB Margin for repair splices (0.5 dB/splice) 0.5 dB Maximum total attenuation 11 dB 7 dB Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 71: Establishing Connection And Verifying The Iec 61850 Communication
Ethernet ports. Verify that either signal status (depending on which connection that was removed) is shown as Error and the that other signal is shown as Ok. Be sure to re-connect the removed connection after completed verification. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 73: Establishing Connection And Verifying The Ieee C37.118/1344 Communication
Front port is not available in the IED’s with blank front panel. By default, AP1 is available for engineering. To enable IEEE C37.118/1344 synchrophasor communication: Enable communication for by navigating to: Main menu /Configuration /Communication / Ethernet configuration . Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 74: Setting The Tcp/Udp Client Communication
PMU Connection Tester tool The following steps explain how to set the PMU Connection Tester parameters in order to establish an IEEE C37.118 connection with the PMU: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 75 Alternatively, in order to make an IEEE1344 communication, the 1344TCPport parameter setting can be used (4713 is default). 2.3. Set the Protocol as IEEE C37.118.2-2011. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 76 TCPportUDPdataCtrl1 as one of the UDP communication parameters. 3.5. Save the Alternate Command Channel Configuration settings. 3.6. Continue to the section Verifying the IEEE C37.118/1344 UDP communication Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 77: Verifying The Communication
Frequency, data Reporting Rate, Phasor names, and Phase angles of the reported synchrophasors. Observe the real-time frame details of the Data Frame in the bottom of the window. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 78 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 receiving and responding to them. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 79 HeaderFrame is not included, ask the PMU to send the header frame via the Send Header Frame command (Previous stage). Open each message type and observe the content of each message. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 80 File /Capture /Start Stream Debug Capture... The tool will ask to Set Stream Debug Capture File Name and path to save the capture file. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 81 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... Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 82 (See figure 16), the capture process should start before connecting the PMU Connection Tester to the PMU, i.e. first start the capturing and then click Connect. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 83: Verifying The Ieee C37.118/1344 Udp Communication
Now it should be possible to see the streaming synchrophasor data. • Verify the communication by following the same steps as in section Verifying the IEEE C37.118/1344 TCP communication. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 84: Optical Budget Calculation For Pmu - Pdc Communication
Losses in the connectors and splices are typically 0.3dB/connection. The user must reserve 3dB spare for the uncertainty of the measurements. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 85: Testing Ied Operation
A PC with PCM600 application configuration software in work online mode All setting groups that are used should be tested. This IED is designed for a maximum continuous current of four times the rated current. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 86: Preparing The Ied To Verify Settings
For information about the functions to test, for example signal or parameter names, see the technical manual. The correct initiation of the disturbance recorder is made on start and/or release or trip from Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 87: Activating The Test Mode
Use COMBITEST test system to prevent unwanted tripping when the handle is withdrawn, since latches on the handle secure it in the half withdrawn position. In this position, all voltages and Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 88: Connecting The Test Equipment To The Ied
Release the tested function(s) by setting the corresponding Blocked parameter under Function test modes to No in the local HMI . Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 89: Verifying Analog Primary And Secondary Measurement
Inject an unsymmetrical three-phase voltage and current, to verify that phases are correctly connected. If some setting deviates, check the analog input settings under Main menu /Configuration /Analog modules Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 90: Testing The Protection Functionality
For outputs, any output relay can be forced to be active or not, regardless of the current requested state of the output in the IED logic configuration. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 91: How To Enable Forcing
Forcing by using LHMI GUID-D885671F-79E5-4B75-8777-B59E44F6FCFC v1 Editing a signal value directly GUID-E0C115BE-3AD1-48C7-BA2D-29857CD3D3ED v1 • Edit the input/output value directly to select the desired logical level, by doing following: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 92 Set the status of a signal to Forced, in the forcing menu that corresponds to the I/O card in question. See example of LHMI menu in figure Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 93: Forcing By Using Pcm600
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. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 94: How To Undo Forcing Changes And Return The Ied To Normal Operation
Regardless of which input/output signals have been forced, all forced signals will return to their normal states immediately when the IED is taken out of test mode. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 95: Undo Forcing By Using Testmode Component
LHMI. If the IED is left in test mode, then it is still possible to perform new forcing operations, both from LHMI and from PCM600 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 97: Testing Functionality By Secondary Injection
IED or temporarily connected to the Ethernet port (RJ-45) on the front. The PCM600 software package must be installed in the PC. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 98: Event Recorder (Er) And Event List (El)
Verifying the settings SEMOD55257-46 v5 Connect a single-phase or three-phase test set to inject the operating voltage. The injection is done across the measuring branch. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 99: Completing The Test
2.2.3 2.2.4 2.2.4 The upper limit of ROA setting range is changed from 90 degrees to 119 degrees. 2.2.5 11.3.2.2 Verifying the settings SEMOD55252-86 v12 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 100: Completing The Test
L1 to get the following differential and bias injected, L1 currents: Phase L1: IDiff IBias injected L (Equation 1) EQUATION1458 V1 EN-US Phase L2: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 101: Function Revision History
IBase, IDiff and IBias currents are read in all phases. IDiff must be less than 10% of the maximum line end current, and IBias must be equal to the largest line end current. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 102: Completing The Test
EQUATION1458 V1 EN-US Phase L2: × Ð ° IDiff IBias 1 240 injected L EQUATION1459 V1 EN-US Phase L3: IDiff = IBias EQUATION1460 V2 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 103: Verifying The Settings
IED. 11.3.5 Additional security logic for differential protection LDRGFC GUID-0E064528-0E70-4FA1-87C7-581DADC1EB55 v2 11.3.5.1 Verifying the settings GUID-D9F626D4-4038-416F-888E-D3DB5047E79A v1 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 104 Set the injected current to 200 % of the operate level of the tested stage, switch on the current and check the time delay. Low current criteria GUID-64C0F94F-5DC8-476C-B8B5-2B80F2B42692 v2 Procedure Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 105: Completing The Test
When the load current compensation is inactive, the dotted lines and test point 13 are valid. Test points 5, 6, and 7 are not valid for this measurement. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 106 Exact –0.5 x R1 x tan(ArgNegRes=30°) –0.23 x X1 0.8 x X1 Exact –0.5 x R1 x tan(ArgNegRes=30°) –0.37 x X1 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 107 0.85 x RFPE x tan(ArgLdset) ArgLd = angle for the maximal load transfer 0.85 x RFPE RLdFwset x tan(ArgLdSet) RLdFw Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 108: Measuring The Operating Limit Of Set Values
22. Compare the result of the measurement with the setting t1PE. Repeat steps 1 to 3 to find the operating time for all other used measuring zones. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 109: Completing The Test
60° ArgNegRes loop 50% of RLdFw RFFwPE IEC09000734-4-en.vsd IEC09000734 V4 EN-US Figure 25: Operating characteristic for phase selection function, forward direction single- phase faults Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 110 ArgLd ArgNegRes 60° phase ArgDir 50% RLdFw 0.5·RFFwPP IEC09000735-3-en.vsd IEC09000735 V3 EN-US Figure 26: Operating characteristic for phase selection function, forward direction phase-to- phase faults Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 111: Measuring The Operating Limit Of Set Values
Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Consider releasing of the zone to be tested by setting the phase selector FMPSPDIS to On. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 112: Phase-To-Phase Faults
After the timer tPP for the actual zone has elapsed, also the signals TRIP, TRPP and TRx shall be activated. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 113: Phase-To-Earth Faults
Measure operating characteristics during constant current conditions. Keep the measured current as close as possible to its rated value or lower. But make sure it is higher than 30% of the rated current. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 114 50% of RFPPZx/2 RFPPZx/2 IEC05000368-5-en.vsdx IEC05000368 V5 EN-US Figure 29: Distance protection characteristic with test points for phase-to-phase measurements Table is used in conjunction with figure 29. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 115 –0.4 x RLdFw x tan(ArgDir) 0.4 x RLdFw 0.5 x X1 Exact –0.5 x R1 x tan(ArgNegRes-90) –0.23 x X1 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 116: Measuring The Operating Limit Of Set Values
0.5 x (2 x X1 + X0 0.5 x (2 x R1 + R0 RFPE 11.4.5.1 Measuring the operating limit of set values GUID-02EE80DB-CE52-49F0-99C4-14FD84766009 v3 Procedure: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 117: Measuring The Operating Time Of Distance Protection Zones
To verify the settings the operating points according to figures should be tested. See also tables for information. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 118 ArgLd ArgNegRes 60° phase ArgDir 50% RLdFw 0.5·RFFwPP IEC09000735-3-en.vsd IEC09000735 V3 EN-US Figure 32: Operating characteristic for phase selection function, forward direction phase-to- phase faults Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 119: Measuring The Operating Limit Of Set Values
29. The corresponding binary signals that inform about the operation of the phase selection measuring elements are available in the local HMI under Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 120: Completing The Test
Load compensation and direction element are improved for earth faults without zero sequence current condition. This update is valid for all the previously released 2.2 products. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 121: Verifying The Settings
Distance protection characteristic with test points for phase-to-phase measurements Table 31: Test points for phase-to-phase loops L1-L2 (Ohm/phase) Test point Reach Set value Comments Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 122 50% of RFPEZx alt. 80% of RFPEZx RFPEZx (Load encroachment) IEC05000369-5-en.vsdx IEC05000369 V5 EN-US Figure 34: Distance protection characteristic with test points for phase-to-earth measurements Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 123: Measuring The Operating Limit Of Set Values
Observe that the zones that are not tested have to be blocked and the zone that is tested has to be released. Repeat steps to find the operating value for the phase-to-earth fault L3-E according to figure and table . Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 124: Measuring The Operating Time Of Distance Protection Zones
Load compensation and direction element are improved for earth faults without zero sequence current condition. This update is valid for all the previously released 2.2 products. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 125: Verifying The Settings
R (Ohm/phase) ArgDir 25% of RFPPZx/2 50% of RFPPZx/2 RFPPZx/2 IEC05000368-5-en.vsdx IEC05000368 V5 EN-US Figure 35: Distance protection characteristic with test points for phase-to-phase measurements Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 126 Exact –0.5 x R1 x tan(ArgNegRes=30°) –0.37 x X1 0.5 x X1 0.5 x R1 0.5 x RFPPZx Table is used in conjunction with figure . Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 127 –02143 x RLdFw Exact: 0.8 x RFPEZx x tan (ArgDir=20°) 0.8 x RLdFw –0.8 x RLdFw x tan(ArgDir=20°) 0.8 x RLdFw Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 128: Measuring The Operating Limit Of Set Values
This essentially means that the test equipment has to be able to generate currents with a DC-component Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 129: Completing The Test
Test of the interactions or combinations that are not configured are not considered in this instruction. Always set Operation to On to check the performance of power swing detection, blocking and unblocking during testing. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 130 ΔRv = RLdOutRv – (kLdRRv *RLdOutRv) RLdInFw = kLdRFw * RLdOutFw RLdInRv = kLdRFw * RLdOutFw X1OutFw = X1InFw + ΔFw X1OutRv = X1InRv + ΔRv Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 131 -(0.8 * -R1FInRv + ∆Rv) * tan (ArgLd) -RLdInRv -R1FInRv If OperationLdCh = Off -0.8 * R1FInRv (0.8 * -R1FInRv + ∆Rv) * tan (ArgLd) -R1FInRv 0.8 * X1InFw Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 132 Inject voltage in one of the three phases in accordance with the test point P1 by keeping constant current in three phases throughout testing and maintaining rated voltage for the other two phases. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 133 Create a condition such that residual current is measured (that is, earth fault occurs in the power system) and its value should be above the value seen during unbalanced loading Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 134 Testing the power swing unblocking logic GUID-1B635221-493D-4DB3-938C-6C61461E3B16 v1 Preconditions The following output signals shall be configured to binary outputs: FLTL1, FLTL2, FLTL3, FLT1PH, FLT2PH, FLT3PH and START. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 135: Completing The Test
IED. If not, configure connections to unused binary outputs, for test purposes. 11.4.10.1 Function revision history GUID-DFB27CD5-5AC0-4D8B-B306-F74173F71E4E v1 Document Product History revision revision 2.2.1 2.2.1 2.2.2 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 136: Testing The Carrier Send And Trip Signals
Switch the operation of the zone 1 distance protection function on and fulfill all the conditions for single-pole autoreclosing. Simulate a single phase-to-earth fault within the reach of zone 1 and both power-swing zones. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 137: Checking The Underreaching Zone
(IBase). The angle between the voltage and current shall be 0°. With maintained amplitude of the injected voltage the current amplitude and angle is changed to a value ZC/2. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 138 0.92 UBase the START signal should be activated. In addition to this the signal ZONE2 should be activated. Set N2Limit to 1 and repeat step 6. Now the signals TRIP2 and TRIP should be activated. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 139 Zone 2 X’ Pole slip impedance movement Zone 2 TripAngle Zone 1 WarnAngle IEC07000099_2_en.vsd IEC07000099 V2 EN-US Figure 39: Setting of the pole slip protection PSPPPAM Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 140: Completing The Test
The protection function performs a simple summation of the currents of the two channels I3P1 and I3P2. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 141: Verifying The Settings
SE and RE. 2 5 8367 20918 × × Base (Equation 6) EQUATION14043 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 142 EQUATION14052 V1 EN-US 0 003 0 282 20918 0 282 2 20918 5899 × × × × t RvsZ RvsZ RvsR RvsX (Equation 16) EQUATION14053 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 143 49.5 Hz for the test as generator in the quadrant 1 and 2 of the R-X plane • 50.5 Hz for the test as generator in the quadrant 3 and 4 of the R-X plane Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 144: Test Of Point Re (R Fwdr , X Fwdx )
82. . 14°       ForwardR 8 19 (Equation 21) EQUATION14058 V1 EN-US frequency of V = 50 Hz Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 145 59 33 ∠  =  = arctan arctan 82. . 14°       ForwardR 8 19 (Equation 27) EQUATION14058 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 146 Check that the service values (VOLTAGE, CURRENT, R(%), X(%) ) are according to the injected quantities and that ROTORANG is close to 3.14 rad. For this particular injection the service values are: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 147 = 180º frequency of I = 49.5 Hz Expected result: start of the protection function and trip in zone 2, when trip conditions are fulfilled. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 148: Test Of The Boundary Between Zone 1 And Zone 2, Which Is Defined By The
R-X that is far away from the lens characteristic. Define the following three-phase symmetrical quantities (the phase angle is related to phase L1): Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 149 Apply the following three-phase symmetrical quantities (the phase angle is related to phase L1): VT s 0 9 1435 9 36 × × × × t RZ 13 8 VT p (Equation 50) EQUATION14066 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 150 = 0 A = 0 A • State 2: main test step. Define the following three-phase symmetrical quantities (the phase angle is related to phase L1): Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 151: Test Of The Point Se (R Rvsr , X Rvsx )
V = 50 Hz 10459 1 162 × × 9000 (Equation 62) EQUATION14059 V1 EN-US ∠I = 0º frequency of I = 50 Hz Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 152 (Equation 67) EQUATION14068 V1 EN-US frequency of V = 50 Hz 10459 1 162 × × 9000 (Equation 68) EQUATION14059 V1 EN-US ∠I = 0º Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 153 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. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 154 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. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 155: Automatic Switch Onto Fault Logic Zcvpsof
GUID-A7F84AD6-F164-491B-B25E-D3BB002E1BDA v3 Document Product History revision revision 2.2.1 2.2.1 2.2.2 2.2.3 2.2.3 2.2.4 2.2.4 Updated technical data for setting parameters tDuration, tDLD and tOperate. 2.2.5 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 156: Activating Zcvpsof Externally
"Preparing the IED to verify settings". 11.4.14.1 Function revision history GUID-E2FF644E-DD3A-4549-B15A-2395B9709DA6 v2 Document Product History revision revision 2.2.1 2.2.1 2.2.2 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 157: Verifying The Signals And Settings
Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore connections and settings to the original values, if changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 158: Phase Preference Logic Ppl2Phiz
132a Trip No Trip No Trip Trip Trip No Trip 213a No Trip Trip Trip No Trip Trip No Trip Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 159: Completing The Test
Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore connections and settings to the original values, if changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 160: Directional Phase Overcurrent Protection, Four Steps Oc4Ptoc
80° if forward directional function is selected. If 1 out of 3 currents are chosen for operation: The voltage angle of phase L1 is the reference. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 161: Completing The Test
Ensure that the maximum continuous current, supplied from the current source used for the test of the IED, does not exceed four times the rated current value of the IED. 11.5.3.1 Measuring the operate limit of set values SEMOD52967-11 v9 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 162: Completing The Test
The harmonic restrain function changed to freeze the definite and IDMT timers. 11.5.4.2 Four step directional earth fault protection SEMOD53296-208 v8 Connect the test set for single current injection to the appropriate IED terminals. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 163: Four Step Non-Directional Earth Fault Protection
2.2.1 2.2.1 2.2.2 2.2.3 2.2.3 2.2.4 2.2.4 Maximum value changed to 2000.0 % of IBase for IMin1, IMin2, IMin3 and IMin4 settings. 2.2.5 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 164: Completing The Test
Sensitive directional residual overcurrent and power protection SDEPSDE SEMOD175060-3 v7 Prepare the IED for verification of settings as outlined in section "Requirements" section "Preparing for test" in this chapter. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 165: Measuring The Operate And Time Limit For Set Values
1.2 · UNRel>. × kSN Sref Tinv × × test test (Equation 80) IECEQUATION2402 V2 EN-US Compare the result with the expected value. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 166 Continue to test another function or complete the test by setting the test mode to Off. RCADir Operate area 3 × ROADir IEC06000650_2_en.vsd IEC06000650 V2 EN-US Figure 44: Characteristic with ROADir restriction Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 167 The expected value depends on whether definite or inverse time was selected. Continue to test another function or complete the test by setting the test mode to Off. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 168 The expected value depends on whether definite time tINNonDir or inverse time was selected. Continue to test another function or complete the test by setting the test mode to Off. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 169: Completing The Test
Monitor the signal START until it disappears on the corresponding binary output or on the local HMI, take the TEMP readings and compare with the setting of ReclTemp. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 170: Completing The Test
Repeat the fault condition and increase the current in steps until a trip occurs. Note that the START signal shall be re-applied for each new current value. Compare the result with the set IP>. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 171: Checking The Residual (Earth Fault) Current Operate Value In> Set Below Ip
Apply the fault condition, including the start of CCRBRF, with the current below the set current value. Verify that no re-trip, and no back-up trip is obtained. Checking re-trip without current check M12104-58 v10 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 172: Verifying The Back-Up Trip Mode
M12104-197 v7 Applies in a case where a signal from CB supervision function regarding CB being faulty and unable to trip is connected to input CBFLT. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 173: Verifying The Case Functionmode = Cb Pos
The case shall simulate 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 retrip without current check is used, setting RetripMode = UseFunctionMode Check. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 174: Verifying The External Start Signal Has Timed Out
Check that STALARM does not come and that re-trip TRRET is instantly set at 0.200s while the backup trip TRBU set only when t2 expires at 0.200 + 0.150s. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 175: Test Of Followstart Behaviour
Use the TRIP signal from the configured binary output to stop the timer. The operation should be instantaneously. Activate the input BLOCK on the STBPTOC function block. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 176: Completing The Test
Observe to not exceed the maximum permitted overloading of the current circuits in the IED. Switch the fault current on and observe that STL1 and START appears. Also, measure the operating time of BRPTOC. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 177: Completing The Test
Repeat the previous two steps using OPENCMD instead of CLOSECMD. Asymmetry current detection with CB monitoring: Set all three currents to 110% of Current Release level. Activate CLOSECMD. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 178: Completing The Test
EQUATION1698 V1 EN-US PosSeq = × × PosSeq PosSeq (Equation 85) EQUATION1699 V1 EN-US L1L2 × (Equation 86) EQUATION1700 V1 EN-US Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 179: Completing The Test
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. If a Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 180: Completing The Test
Observe to not exceed the maximum permitted overloading of the current circuits in the terminal. Switch on the fault current and measure the operating time of BRCPTOC. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 181: Completing The Test
The test of the function may be performed by injecting restrain voltage and increasing the injected current(s). Note the value at which the START and STOC signals are set. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 182 UL3: Ampl = 100 / √3; Angle = 120° Last section of the characteristic: If VDepMode = either Slope or Step, the minimum measured phase-to-phase voltage is higher than UHighLimit/100*UBase: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 183 Slowly decrease the voltage in two phases simultaneously, until the STUV and START signals appear. Note the operate value. The set operate value in secondary volts is calculated according to the following equation: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 184: Completing The Test
(either 50Hz or 60Hz) for signals given below. The default setting values are used in the following test procedures if not otherwise stated for a particular test. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 185 1) Inject set value for IMinForward –1.5% of CT secondary rated current, ( 0.025A-0.015A when IMinForward =2.5% and CT rated secondary is 1A)). The following signal is given from the APPTEF function: • Only STUN at the beginning of injection. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 186 Inject the following analogue quantities given in secondary amperes and volts and wait for three seconds in order to obtain the trip output (default delay for tTrip=2s): Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 187: Completing The Test
Continue to test another function or end the test by navigating to Main menu/Test/IED test mode/ TESTMODE: 1 and change the IEDTestMode setting to Off. Restore connections and settings to their original values, if they were changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 188: Voltage Protection
IECEQUATION2428 V1 EN-US where: t(s) Operate time in seconds Settable time multiplier of the function for step 1 Measured voltage U1< Set start voltage for step 1 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 189: Completing The Test
Repeat the above described steps for Step 2 of the function. 11.6.2.2 Extended testing GUID-BE4B4A36-CCEE-4020-B7DC-6A83A43D11F5 v2 The tests above can be repeated for 2 out of 3 and for 3 out of 3 operation mode. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 190: Completing The Test
Settable time multiplier of the function for step 1 Measured voltage U1> Set start voltage for step 1 Repeat the test for Step 2 of the function. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 191: Completing The Test
Voltage differential protection VDCPTOV SEMOD175258-3 v2 Prepare the IED for verification of settings as outlined in section "Requirements" and section "Preparing for test" in this chapter. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 192: Function Revision History
Apply voltage higher than the highest set value of UDTrip, U1Low and U2Low to the U1 three- phase inputs and to one phase of the U2 inputs according to figure 47. The voltage differential START signal is set. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 193 The connections to U1 must be shifted to test another phase. (UL1 to UL2, UL2 to UL3, UL3 to UL1) Check of U2Low SEMOD175258-91 v3 Procedure Connect voltages to the IED according to valid connection diagram and figure 48. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 194: Check Of Voltage Differential Trip And Alarm Levels
11.6.5.3 Check of voltage differential trip and alarm levels SEMOD175258-104 v3 Procedure Connect voltages to the IED according to valid connection diagram and figure 49. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 195: Check Of Trip And Trip Reset Timers
Increase the voltage until START signal resets. Measure the time from reset of START signal to reset of TRIP signal. Check the measured time by comparing it to the set trip reset time tReset. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 196: Final Adjustment Of Compensation For Vt Ratio Differences
Inject the measured voltages at rated values for at least set tRestore time. Activate the BLOCK binary input. Simultaneously disconnect all the three-phase voltages from the IED. No TRIP signal should appear. Reset the BLOCK binary input. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 197: Completing The Test
Del1PhOp to 3Ph (Off) and also connect the inputs BLKDLFLT and FUSEFAIL to FALSE. • Also assume circuit breaker is in closed position, that is, the input CBCLOSED is high prior to fault occurrence. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 198: Completing The Test
The test above can be repeated to check the time to reset. The tests above can be repeated to test the frequency dependent inverse time characteristic. Verification of the low voltage magnitude blocking M16289-39 v7 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 199: Completing The Test
Slowly increase the frequency of the applied voltage, to a value above StartFrequency. Check that the START signal does not appear. Wait for a time corresponding to tDelay, make sure that the TRIP signal does not appear. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 200: Completing The Test
Multipurpose protection SEMOD53552-1 v1 11.8.1 Function revision history GUID-74F9B9A9-91EB-45BA-A883-6BA325C8B272 v1 Document Product History revision revision 2.2.1 2.2.1 2.2.2 2.2.3 2.2.3 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 201: General Current And Voltage Protection Cvgapc
Finally check that START and TRIP information is stored in the event menu. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 202: Overcurrent Feature With Current Restraint
If reverse directional feature is selected or CTstarpoint configuration parameter is set to FromObject, the angle between current and polarizing voltage shall be set equal to rca-dir +180°. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 203: Over/Undervoltage Feature
Fuse failure supervision FUFSPVC M1405-2 v8 Prepare the IED for verification of settings as outlined in section "Requirements" section "Preparing for test" in this chapter. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 204: Checking That The Binary Inputs And Outputs Operate As Expected
Slowly decrease the measured voltage in one phase until the BLKU signal appears. Record the measured voltage and calculate the corresponding negative-sequence voltage according to the equation (observe that the voltages in the equation are phasors): Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 205: Measuring The Operate Value For The Zero-Sequence Function
Compare the result with the set value of the zero-sequence operating voltage (consider that the set value 3U0> is in percentage of the base voltage.) Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 206: Measuring The Operate Value For The Dead Line Detection Function
Connect the nominal voltages in all three phases and feed a current below the operate level in all three phases. Keep the current constant. Disconnect the voltage in all three phases simultaneously. The BLKU, BLKZ and 3PH signals should not appear. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 207: Completing The Test
Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore connections and settings to the original values, if changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 208: Voltage Based Delta Supervision Delvspvc
11.9.5 Current based delta supervision DELISPVC GUID-9EAEFF02-62C2-4FA7-8F3D-E92391206F7F v2 Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 209: Verifying The Signals And Settings
Make sure that the function is connected to any of the available real derived outputs, for example the P output signal of the CMMXU function. Set the following parameters: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 210: Completing The Test
Figure shows the general test connection for a 1½ breaker diameter with one-phase voltage connected to the line side. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 211: Testing The Synchronizing Function
General test connection for a 1½ breaker diameter with one-phase voltage connected to the line side 11.10.1.1 Testing the synchronizing function M2377-21 v8 The voltage inputs used are: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 212: Testing The Synchrocheck Functionality
Test with no voltage difference between the inputs. Test with a voltage difference higher than the set UDiffSC. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 213 FreqDiffA and FreqDiffM respectively and that operation is blocked when the frequency difference is greater. Test with frequency difference = 0 mHz Test with a frequency difference outside the set limits for manual and auto synchronizing check respectively. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 214: Testing The Energizing Check
The test should verify that the energizing check function operates for a low voltage on the U-Bus and for a high voltage on the U-Line. This corresponds to an energizing of a dead bus to a live line. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 215: Testing The Voltage Selection
One-and-a-half breaker arrangement. Apply a single-phase voltage of 100% GblBaseSelLine to the U-Line and a single-phase voltage of 100% GblBaseSelBus to the U-Bus. Verify that correct output signals are generated. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 216 1 ½ bus alt. WA2 – LINE2_QB B2SEL, (Operates on LINE2 LN2SEL WA2_QA1) (mirrored) WA2 – TIE_QA1 LINE1_QB B2SEL, LINE1 LN1SEL WA2 – TIE_QA1 WA1_QA1 B1SEL, B2SEL Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 217: Completing The Test
(CB) is simulated by an external bi-stable relay (BR), for example a relay type RXMVB2 or RXMD or Breaker Simulator of Hitachi Power grids. The following manual switches are used: Line differential protection RED670 Commissioning manual ©...
Page 218 Two push-buttons (SC, ST) to operate the BR and a change-over switch (SRY) to simulate CBREADY • Possibly a switch simulation the synchronizing check SESRSYN condition Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 219: Preparation Of The Verification
If external control inputs OFF/ON are used, check that they work. Set ExternalCtrl = On and use the control inputs to switch On and Off, and check the state of the function. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 220: Verifying The Auto Recloser
INHIBIT. Check that the auto reclosing sequence is interrupted and no auto reclosing takes place. Check closing onto a fault M12400-137 v5 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 221 Restoring equipment M12400-190 v6 After the tests, restore the equipment to normal or desired state. Check the following items in particular: Check the operation counters. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 222: Completing The Test
Steady or Pulse, and by observing the logic statuses of the corresponding binary output. Command control functions included in the operation of different built-in functions must be tested at the same time as their corresponding functions. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 223: Interlocking
Added separate DOs for teleprotection permissive (TxPrm & RxPrm1), blocking (TxBlk & RxBlk1) and direct trip (TxTr & RxTr1) transmit and receive signals in accordance with 61850 Ed 2.0. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 224: Testing Permissive Underreaching
11.11.1.5 Testing delta blocking scheme GUID-D5FF46AF-0C5A-4AD4-8F2C-09EC17B681F1 v2 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 225: Checking Of Unblocking Logic
Check the tripping function by activating the CRLx inputs with the overreaching zone used to achieve the CACCLx signals. It is sufficient to activate the zones with all types of fault with the secondary injection. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 226: Function Revision History
Check that trip time complies with the zone timers and that correct trip outputs, external signals, and indications are obtained for the actual type of fault generated. 11.11.2.4 Testing blocking scheme GUID-4FAA2F15-BB34-456D-A7F2-E79245371CBD v1 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 227: Completing The Test
2.2.3 2.2.3 2.2.3 2.2.4 2.2.4 2.2.4 2.2.5 Added DOs for teleprotection permissive (TxPrm & RxPrm1) transmit and receive signals in accordance with 61850 Ed 2.0 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 228: Current Reversal Logic
Phase I (Amps) Phase-angle V (Volts) Phase-angle (Deg) (Deg) Set less than UPN< If wanted, change all settings cyclically for other faults (L2-N and L3-N). Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 229: Completing The Test
The current reversal and weak-end-infeed functions shall be tested together with the permissive scheme. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 230: Function Revision History
No TRIP signal should appear. Switch the fault current and the polarizing voltage off. Reset the BLOCK digital input. Permissive scheme M13926-42 v8 Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 231: Completing The Test
Inject current (180° — AngleRCA) in one phase to about 110% of the set operating current of the four step residual overcurrent protection (IN>Dir). Check that the IRVL output is activated in the disturbance recorder after the set time tPickUpRev. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 232: Testing The Weak-End Infeed Logic
Activate the BLOCK binary input. Activate the CRL binary input. No ECHO, CS and TRWEI outputs should appear. Reset the CRL and BLOCK binary input. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 233: Completing The Test
Increase the phase angle between the injected phase voltages and phase current, and note the operate value φ. The corresponding power factor is equal to Decrease the phase angle and note the reset value. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 234: Compensated Over- And Undervoltage Protection Couvgapc
Finally check that start and trip information is stored in the event memory. Repeat steps 17 – 22 for phases L2 and L3. If voltage compensation will be used do the following steps: Set EnShuntReactorto On and activate input signal SWIPOS. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 235: Sudden Change In Current Variation Sccvptoc
Activate input and check output signals according to table and 43. Table 42: Activate input signals if OpMode = 2 Out Of 2 INPut CHERR1 CHERR2 LOCTR Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 236 Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore connections and settings to the original values, if changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 237: Negative Sequence Overvoltage Protection Lcnsptov
IL 3 I E D T E S T S E T IEC10000013-1-en.vsd IEC10000013 V1 EN-US Figure 55: Connection of test equipment to the IED Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 238: Zero Sequence Overcurrent Protection Lczsptoc
Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore connections and settings to the original values, if changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 239: Three Phase Undercurrent Lcp3Ptuc
The block logic is corrected for the lockout functionality. 2.2.5 11.12.1.2 3 phase operating mode SEMOD54375-106 v10 Check that AutoLock and TripLockout are both set to Off . Initiate a three-phase fault. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 240: 1Ph/3Ph Operating Mode
In addition to other tests, the following tests, which depend on the complete configuration of an IED, should be carried out. Procedure Make sure that AutoLock and TripLockout are both set to Off. Initiate different single-phase-to-earth faults one at a time. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 241: Circuit Breaker Lockout
All trip outputs (TRL1, TRL2, TRL3) and functional outputs TRIP and TR3P must be active and stay active after each fault, CLLKOUT should be set. Reset the lockout. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 242: Completing The Test
PresAlmLimit or activate binary input signal SENPRESALM, check that outputs PRESALM and ALARM are activated after a set time delay of tPressureAlarm . Gas pressure lockout input SETPLO can be used to set PRESLO. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 243: Testing The Gas Medium Supervision For Temperature Alarm And Temperature Lockout Conditions
LVLALM, LVLLO, TEMPALM, TEMPLO, ALARM and LOCKOUT are logical zero. 11.13.2.1 Function revision history GUID-751C8C78-891D-423B-825A-0774D0B6C658 v2 Document Product History revision revision 2.2.1 2.2.1 2.2.2 2.2.3 2.2.3 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 244: Testing The Liquid Medium Supervision For Level Alarm And Level Lockout Conditions
11.13.3 Breaker monitoring SSCBR GUID-10D26C82-79FF-4EAD-AE4A-2F2DBE965087 v3 Prepare the IED for verification of settings outlined in section “Testing the IED operation”. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 245: Verifying The Settings
AccStopCurr value. 7.3. When the breaker goes to open position, accumulated energy IPOWPH is calculated. The calculated value can be seen on the output IPOWPH. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 246: Completing The Test
When the function is configured, test it together with the function that operates it. Trigger the function and check that the counter result corresponds to the number of operations. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 247: Completing The Test
Continue to test another function or end the test by changing the TestMode setting to Off. Restore connections and settings to their original values, if they were changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 248: Function Revision History
2NDHDWRN signal set to 2NDHDALM signal set. Compare the noted time value with the set time limit value of alarm. Repeat Steps for the harmonics until 9 order. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 249: Completing The Test
Continue to test another function or end the test by changing the TestMode setting to Off. Restore connections and settings to their original values, if they were changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 250: Function Revision History
11.13.13 Fault locator LMBRFLO M14955-2 v8 Prepare the IED for verification of settings as outlined in section "Requirements" section "Preparing for test" in this chapter. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 251: Function Revision History
Table Subject the IED to healthy normal load conditions for more than the prefault recording time in DRPRDRE function. Apply a fault condition. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 252: Completing The Test
HMI under Main menu/Disturbance Records/Disturbance #n(n = 1–100)/General Information If PCM600 is used, the result is displayed on the recording list after upload, including loop selection information. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 253: Function Revision History
Check that the distance-to-fault value displayed on the HMI complies with Equations 111, and 113. × ------ - 100 (Equation 111) EQUATION123 V1 EN-US in % for two-phase and three-phase faults Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 254: Two Ended Fault Locator
Two ended fault locator GUID-3C4909B4-C3A8-4697-A202-6E4E92E0A0B8 v2 The two ended fault locator requires two RED670 IEDs at the local and remote ends, which are connected through LDCM 2Mbps communication to transmit and receive the signals. The signals transmitted through the LDCM should be of primary values.
Page 255: Completing The Test
GUID-F8F0D384-BC70-48CA-817E-EB9BFBD68A54 v3 Common test equipment can be used to determine the injection of current and voltage and time measurement. Verification of EAFACC & ERFACC output Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 256: Completing The Test
Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore connections and settings to the original values, if changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 257: Station Communication
(BO). Check at End2 that the BI signal is received and the BO operates. Repeat the test for all the signals configured to be transmitted over the communication link. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 258: Basic Ied Functions
Continue to test another function or end the test by changing the TESTMODE setting to Off. Restore connections and settings to the original values, if changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 259: Exit Test Mode
Change the On setting to Off. Press the 'E' key and the left arrow key. Answer YES, press the 'E' key and exit the menus. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 261: Checking The Directionality
L1Dir = Forward • L2Dir = Forward • L3Dir = Forward The following will be shown if the load current flows in the reverse direction (importing): Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 262 Usually it is enough to look at the resistive values to get information of the load direction, that must anyway be compared with the indication given by external equipment measuring the same power flow. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 263: Commissioning And Maintenance Of The Fault Clearing System
The periodicity of all tests depends on several factors, for example the importance of the installation, environmental conditions, simple or complex equipment, static or electromechanical IEDs, and so on. The normal maintenance praxis of the user should be followed. However, Hitachi Power grids' recommendation is as follows: Every second to third year •...
Page 264: Visual Inspection
Hitachi Power grids protection IEDs are preferably tested by aid of components from the COMBITEST testing system described in information B03-9510 E. Main components are RTXP 8/18/24 test switch usually located to the left in each protection IED and RTXH 8/18/24 test handle, which is inserted in test switch at secondary testing.
Page 265: Self Supervision Check
The neutral-point voltage to an earth-fault protection IED is checked. The voltage is normally 0.1 to 1V secondary. However, voltage can be considerably higher due to harmonics. Normally a CVT secondary can have around 2.5 - 3% third-harmonic voltage. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 266: Restoring
Thus a list should be prepared of all items disturbed during test so that all can be put back into service quickly and without overlooking something. It should be put back into service item by item and signed by the responsible engineer. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 267: Troubleshooting
No problem detected. None. Time synch Fail No time synchronization. Check the synchronization source for problems. If the problem persists, contact your Hitachi Power grids representative for service. Real time clock Ready No problem detected. None. Real time clock Fail The real time clock has Set the clock.
Page 268: Fault Tracing
Ready (I/O module name) Fail I/O modules has failed. Check that the I/O module has been configured and connected to the IOP1- block. If the problem persists, contact your Hitachi Power grids representative for service. 14.2 Fault tracing IP8765-1 v1 14.2.1...
Page 269: Using Front-Connected Pc
The information can only be retrieved from the Parameter Setting software package. The PC can be connected either to the port at the front or at the rear of the IED. These events are logged as internal events. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 270: Diagnosing The Ied Status Via The Lhmi Hint Menu
The Hint menu is currently only available in English. All the entries are in English, regardless of which language is selected. The supported list of hints are as follows: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 271 LDCM rate (2M) is not supported The <firmware version> does not support 2M mode. Set the LDCM to 64k bit mode. Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 272 LDCM system frequency System frequency is different in local and remote end of LDCM link. Check the parameter FrequencySel at both ends. Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 273: Hardware Re-Configuration
IED and the IED is restarted with some part of the configuration still requiring the module. Moving a module in an IED from one position to another Procedure: Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 274: Repair Instruction
M11764-10 v2 An alternative is to open the IED and send only the faulty circuit board to Hitachi Power grids for repair. When a printed circuit board is sent to Hitachi Power grids, it must always be placed in a metallic, ESD-proof, protection bag.
Page 275: Repair Support
Repair support M11768-3 v4 If an IED needs to be repaired, the whole IED must be removed and sent to an Hitachi Power grids Logistic Center. Before returning the material, an inquiry must be sent to the Hitachi Power grids Logistic Center.
Page 277: Glossary
Telecommunications Union. CAN carrier module CCVT Capacitive Coupled Voltage Transformer Class C Protection Current Transformer class as per IEEE/ ANSI CMPPS Combined megapulses per second Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 278 Dynamic random access memory Disturbance report handler Digital signal processor Direct transfer trip scheme Ethernet configuration tool EHV network Extra high voltage network Electronic Industries Association Electromagnetic compatibility Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 279 IEC 60870-5-103 Communication standard for protection equipment. A serial master/slave protocol for point-to-point communication IEC 61850 Substation automation communication standard Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 280 Local detection device Light-emitting diode LON network tool Local operating network Miniature circuit breaker Mezzanine carrier module Milli-ampere module Main processing module MVAL Value of measurement Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 281 A balanced serial interface for the transmission of digital data in point-to- point connections RS485 Serial link according to EIA standard RS485 Real-time clock Remote terminal unit Substation Automation Select-before-operate Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 282 Current transformer class according to IEC Transformer Module. This module transforms currents and voltages taken from the process into levels suitable for further signal processing. Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 283 Three times zero-sequence current.Often referred to as the residual or the earth-fault current Three times the zero sequence voltage. Often referred to as the residual voltage or the neutral point voltage Line differential protection RED670 Commissioning manual © 2017 - 2022 Hitachi Energy. All rights reserved...
Page 286 Hitachi Energy Sweden AB Grid Automation Products SE-721 59 Västerås, Sweden Phone +46 (0) 10 738 00 00 https://hitachienergy.com/protection-control Scan this QR code to visit our website © 2017 - 2022 Hitachi Energy. All rights reserved...

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