Page 1 Relion 670 SERIES Line distance protection REL670 Version 2.2 ANSI 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 In case any errors are detected, the reader is kindly requested to notify the manufacturer. Other than under explicit contractual commitments, in no event shall Hitachi Energy be responsible or liable for any loss or damage resulting from the use of this manual or the application of the equipment.
Page 6 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
When IED has front port with RJ-45..................43 Writing an application configuration to the IED................47 Checking CT circuits......................... 47 Checking VT circuits........................48 Using the RTXP test switch ...................... 48 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 8 Verifying the IEEE C37.118/1344 UDP communication............73 Optical budget calculation for PMU - PDC communication............74 Section 10 Testing IED operation..................75 10.1 Preparing for test........................75 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 9 11.4.2.1 Measuring the operating limit of set values................ 97 11.4.2.2 Completing the test......................98 11.4.3 Full scheme distance protection, mho characteristic ZMHPDIS (21) ........98 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 10 Test of the boundary between zone 1 and zone 2, which is defined by the parameter ReachZ1......................136 11.4.12.4 Test of the point SE (R )...................140 RvsR RvsX Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 11 Measuring the trip and time limit of set values..............159 11.5.7.2 Completing the test......................160 11.5.8 Breaker failure protection, phase segregated activation and output CCRBRF (50BF) ..160 11.5.8.1 Function revision history....................160 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 12 11.5.16 Average Power Transient Earth Fault Protection, APPTEF..........176 11.5.16.1 Function revision history....................176 11.5.16.2 Verifying the signals and settings..................176 11.5.16.3 Completing the test......................180 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 13 Multipurpose protection......................193 11.8.1 Function revision history......................193 11.8.2 General current and voltage protection CVGAPC..............193 11.8.2.1 Built-in overcurrent feature (non-directional)..............193 11.8.2.2 Overcurrent feature with current restraint.................194 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 14 Checking the auto reclosing conditions................214 11.10.2.5 Completing the test......................215 11.10.3 Apparatus control APC......................215 11.10.3.1 Function revision history....................215 11.10.4 Single command, 16 inputs SINGLECMD................216 11.10.5 Interlocking..........................216 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 15 Negative sequence overvoltage protection LCNSPTOV (47).......... 231 11.11.7.6 Zero sequence overvoltage protection LCZSPTOV (59N)..........231 11.11.7.7 Negative sequence overcurrent protection LCNSPTOC (46)...........231 11.11.7.8 Zero sequence overcurrent protection LCZSPTOC (51N)..........232 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 16 Verifying the signals and settings..................244 11.13.8.3 Completing the test......................245 11.13.9 Fault current and voltage monitoring function FLTMMXU ............ 245 11.13.9.1 Function revision history....................245 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 17 Section 14 Troubleshooting....................259 14.1 Checking the self supervision signals..................259 14.1.1 Checking the self supervision function.................. 259 14.1.1.1 Determine the cause of an internal failure................259 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 18 Diagnosing the IED status via the LHMI hint menu...............262 14.2.4 Hardware re-configuration.....................265 14.3 Repair instruction........................266 14.4 Repair support.........................267 14.5 Maintenance..........................267 Section 15 Glossary......................269 Line distance protection REL670 Commissioning manual © 2017 - 2023 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 20: Product Documentation
The operation manual contains instructions on how to operate the IED once it has been commissioned. The manual provides instructions for the monitoring, controlling and setting of the IED. The manual also Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 21: Document Revision History
STOREREAL, DEG_RAD and RSTP added. Updates/ enhancements made to functions ZMFPDIS, ZMFCPDIS, EF4PTOC, STBPTOC, CHMMHAI, VHMMHAI, OC4PTOC, NS4PTOC, CVGAPC, ZMQPDIS, DRPRDRE, SXSWI and SXCBR. Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 22: Related Documents
1MRK512001-BEN Document symbols and conventions 1.4.1 Symbols GUID-2945B229-DAB0-4F15-8A0E-B9CF0C2C7B15 v13 The electrical warning icon indicates the presence of a hazard which could result in electrical shock. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 23: Document Conventions
• Dimensions are provided both in inches and millimeters. If it is not specifically mentioned then the dimension is in millimeters. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 24: Iec 61850 Edition 1, Edition 2, And Edition 2.1 Mapping
DPGAPC DRPRDRE DRPRDRE DRPRDRE ECPSCH ECPSCH ECPSCH ECRWPSCH ECRWPSCH ECRWPSCH EF4PTOC EF4LLN0 EF4PTRC EF4PTRC EF4RDIR EF4RDIR GEN4PHAR GEN4PHAR PH1PTOC PH1PTOC Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 25 LMBRFLO LMBRFLO LMBRFLO LOVPTUV LOVPTUV LOVPTUV LPHD LPHD MVGAPC MVGGIO MVGAPC NS4PTOC EF4LLN0 EF4PTRC EF4PTRC EF4RDIR EF4RDIR PH1PTOC GEN4PHAR PH1PTOC Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 26 SMPPTRC SMPPTRC SP16GAPC SP16GGIO SP16GAPC SPC8GAPC SPC8GGIO SPC8GAPC SPGAPC SPGGIO SPGAPC SSCBR SSCBR SSCBR SSIMG SSIMG SSIMG SSIML SSIML SSIML Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 27 ZMMAPDIS ZMMAPDIS ZMMPDIS ZMMPDIS ZMMPDIS ZMQAPDIS ZMQAPDIS ZMQAPDIS ZMQPDIS ZMQPDIS ZMQPDIS ZMRAPDIS ZMRAPDIS ZMRAPDIS ZMRPDIS ZMRPDIS ZMRPDIS ZMBURPSB ZMBURPSB ZMBURPSB Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 28 1MRK506371-UUS Rev. M Introduction Function block name Edition 1 logical nodes Edition 2 and Edition 2.1 logical nodes ZPCPSCH ZPCPSCH ZPCPSCH ZPCWPSCH ZPCWPSCH ZPCWPSCH ZSMGAPC ZSMGAPC ZSMGAPC Line distance protection REL670 Commissioning manual © 2017 - 2023 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 distance protection REL670 Commissioning manual © 2017 - 2023 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 distance protection REL670 Commissioning manual © 2017 - 2023 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 33: Available Functions
High speed distance protection for series comp. lines, quad and mho characteristic PPLPHIZ Phase preference logic PPL2PHIZ Phase preference logic ZMBURPSB Power swing detection, blocking and unblocking Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 34: Back-Up Protection Functions
Voltage differential protection LOVPTUV Loss of voltage check PAPGAPC Radial feeder protection Frequency protection SAPTUF Underfrequency protection 0-10 SAPTOF Overfrequency protection Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 35: Control And Monitoring Functions
Current circuit supervision FUFSPVC Fuse failure supervision VDSPVC Fuse failure supervision based on voltage difference DELVSPVC 7V_78V Voltage delta supervision Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 36 Converter integer to real CONST_INT Definable constant for logic functions INTSEL Analog input selector for integer values LIMITER Definable limiter Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 37 Event counter with limit supervision TEILGAPC Running hour meter PTRSTHR 51TF Through fault monitoring CHMMHAI ITHD Current harmonic monitoring, 3 phase Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 38 SCILO Interlocking BB_ES A1A2_BS A1A2_DC ABC_BC BH_CONN BH_LINE_A BH_LINE_B DB_BUS_A DB_BUS_B DB_LINE ABC_LINE AB_TRAFO SCSWI Switch controller SXSWI Circuit switch Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 39 Total number of instances for configurable logic blocks Q/T Configurable logic blocks Q/T Total number of instances ANDQT INDCOMBSPQT INDEXTSPQT INVALIDQT INVERTERQT Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 40: Communication
CH1TCP, CH2TCP, DNP3.0 for TCP/IP communication protocol CH3TCP, CH4TCP CHSEROPT DNP3.0 for TCP/IP and EIA-485 communication protocol MSTSER DNP3.0 serial master Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 41 Synchrophasor report, 8 phasors (see Table PMUREPORT, PHASORREPORT1, ANALOGREPORT1, BINARYREPORT1, SMAI1 - SMAI12, 3PHSUM, PMUSTATUS AP_1-AP_6 AccessPoint_ABS AP_FRONT Access point front Precision time protocol Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 42 Current reversal and weak-end infeed logic for distance protection ZPCWPSCH Current reversal and weak-end infeed logic for phase segregated communication ZCLCPSCH Local acceleration logic Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 43 (C37.118) , binary 1-8 SMAI1–SMAI12 Signal matrix for analog inputs 3PHSUM Summation block 3 phase PMUSTATUS Diagnostics for IEC/IEEE 60255-118 (C37.118) 2011 and IEEE1344 protocol Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 44: Basic Ied Functions
Primary system values SAFEFILECOPY Safe file copy function ALTMS Time master supervision ALTIM Time management CAMCONFIG Central account management configuration Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 45 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 47: Starting Up
Inserting anything else (such as a measurement probe) may damage the female connector and prevent a proper electrical contact between the printed circuit board and the external wiring connected to the screw terminal block. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 48: Energizing The Ied
If the upper row in the window indicates ‘Fail’ instead of ‘Available’ and the green LED flashes, an internal failure in the IED has been detected. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 49: Setting Up Communication Between Pcm600 And The Ied
Alternatively the default IP address for the IED front port is 10.1.150.3 and the corresponding subnetwork mask is 255.255.255.0, which can be set via the local HMI path Main menu/ Configuration/ Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 50 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 51 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 52 Figure 7: Select: Use the following IP address Use the ping command to verify connectivity with the IED. Close all open windows and start PCM600. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 53: Writing An Application Configuration To The Ied
Both the primary and the secondary sides must be disconnected from the line and the IED when plotting the excitation characteristics. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 54: Checking Vt Circuits
Voltage circuit Verify that the contacts are of voltage circuit type. Check that no short circuit jumpers are located in the slots dedicated for voltage. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 55: Checking The Binary Input/Output Circuits
(7.2 inches) for plastic fiber cables and 275 mm (10.9 inches) for glass fiber cables. Check the allowed minimum bending radius from the optical cable manufacturer. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 57: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 58: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 59: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 60: Verifying Spa Communication
ITU (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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 61: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 63: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 64: The Lon Protocol
If LON communication from the IED stops because of illegal communication parameter settings (outside the setting range) or due to other kind of disturbance, it is possible to reset the IED's LON port. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 65 Station communication /Port configuration /SLM optical LON pot /Service Pin Messae /Generate service pin message Table 19: LON commands Command Command description ServPinMess Command with confirmation. Transfers the node address to the LON Network Tool. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 66: Optical Budget Calculation For Serial Communication With Lon
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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 67: Establishing Connection And Verifying The Iec 61850 Communication
(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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 69: Establishing Connection And Verifying The Ieee C37.118/1344 Communication
Set the TCP communication parameters by navigating to: Main menu /Configuration / Communication /Station communication /phasor measurement /PMU Configuration / PMUCONF . The first three parameters are related to TCP communication. The default TCP Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 70: Setting The Tcp/Udp Client Communication
IEEE C37.118 connection with the PMU: Set the IP stack on PMU Connection Tester to IPv4. Note that the default IP stack on PMU Connection Tester tool is IPv6. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 71 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 72 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. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 73: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 74 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 75 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 76 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 77 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 78 (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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 79: 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 communication. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 80: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 81: 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 82: Preparing The Ied To Verify Settings
The correct initiation of the disturbance recorder is made on pickup and/or release or trip from a function. Also check that the wanted recordings of analog (real and calculated) and binary signals are achieved. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 83: Activating The Test Mode
The IED can be equipped with a test switch of type RTXP8, RTXP18 or RTXP24 or FT. The test switch and its associated test plug handles are a part of the COMBITEST or FT systemof Hitachi Energy, which provides secure and convenient testing of the IED.
Page 84: Connecting The Test Equipment To The Ied
ANSI09000652-1-en.vsd ANSI09000652 V1 EN-US Figure 19: Connection example of the test equipment to the IED when test equipment is connected to the transformer input module Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 85: Releasing The Function To Be Tested
ServiceValues(MMXN) /CVMMXN:x . Then navigate to the bottom of the list to find the frequency. Inject an unsymmetrical three-phase voltage and current, to verify that phases are correctly connected. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 86: Testing The Protection Functionality
(signaling and timing). • Use the event viewer tool in PCM600 to check that only expected events have occurred. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 87: Forcing Of Binary Input/Output Signals For Testing
Once the IED is in test mode the yellow Start LED starts to blink. 10.8.2.2 Enable forcing using TESTMODE function block GUID-DD17B7D6-516F-4561-9D30-906B968EAFE0 v2 • Use the TESTMODE function block, appropriately configured in PCM600/ACT. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 88: How To Change Binary Input/Output Signals Using Forcing
When navigating away from a LHMI forcing menu for an I/O board, the user is prompted to either leave the signals forced, or to revert all of them back to the unforced state. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 89: Forcing By Using Pcm600
I/O boards at the same time. It is also possible to abort this operation (described in step 6 below) and to undo all forcing. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 90 This commits the values to the IED and exits the editing session. Click Cancel to abort the changes and revert back to actual IED values. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 91: How To Undo Forcing Changes And Return The Ied To Normal Operation
This immediately undoes all forcing, regardless of how it was accomplished and disabled. 10.8.4.3 Undo forcing by using PCM600 GUID-CE7FD186-99FC-41C8-910F-894A57037777 v2 Uncheck Forcing Session under the menu IED. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 92 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 93: Testing Functionality By Secondary Injection
2.3. Refresh the window Recordings and select a recording. 2.4. Right-click and select Create Report or Open With to export the recordings to any disturbance analyzing tool that can handle COMTRADE formatted files. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 94: Event Recorder (Er) And Event List (El)
High impedance differential protection HZPDIF (87) SEMOD55257-42 v3 Prepare the IED for verification of settings as outlined in section "Requirements" and section "Preparing for test" in this chapter. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 95: Verifying The Settings
Set Operation to Enabled. Connect the test set for three phase current injection to the appropriate IED terminals. Inject symmetrical phase currents equal to half the rated current Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 96 Decrease the injected current in phase A and note the trip value (pickup value) of the studied step of the function. Increase the current slowly and note the reset value. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 97: Completing The Test
22. In cases where the load encroachment characteristic is activated tests according to the adjusted figures should be carried out. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 98 0.8 x X1 0.8 x R1 + RFPP/2 0.5 x X1 0.5 x R1 + RFPP/2 RFPP/2 x tan(AngLd) RFPP/2 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 99 RFPG (Load encroachment) ANSI05000369-3-en.vsdx ANSI05000369 V3 EN-US Figure 24: Distance protection characteristic with test points for phase-to-ground measurements Table is used in conjunction with figure 24. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 100 Observe that the zones that are not tested have to be blocked and the zone that is tested has to be released. Repeat steps 1 to 3 to find the operating value for the phase-to-ground fault C-E according to figure and table 22. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 101: Phase Selection, Quad, Fixed Angle, Load Encroachment Fdpspdis (21)
To verify the settings the operating points according to figures should be tested. See also tables for information. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 102 Can be limited by RFltFwPG -0.85·[X1+XN]· tan (AngNegRes-90°) RFltFwdPG·tan (LdAngle) Only when RLdFwd < RFltFwPG RFltFwdPG -0,5·RLdFwd·tan (ArgDir) 0,5·RLdFwd Table is used together with figure 25. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 103: Measuring The Operating Limit Of Set Values
Only when RLdFwd < RFLdFwPP 0.5·RFLdFwdPP -0.5·RLdFwd·tan (ArgDir) 0.5·RLdFwd Table is used together with figure 26. 11.4.2.1 Measuring the operating limit of set values M13906-73 v6 Procedure: Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 104: Completing The Test
In the following, three test points are proposed. The mho characteristic always goes through the origin, which automatically gives a fourth point for the characteristic. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 105 TRIP, TRPP and TR_x shall be activated. 11.4.3.2 Phase-to-ground faults M14944-393 v7 For simplicity, the same test points as for phase-to-phase faults are proposed, but considering new impedance values. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 106 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 107 50% of RFPPZx/2 RFPP/2 ANSI05000368-2-en.vsdx ANSI05000368 V2 EN-US Figure 29: Distance protection characteristic with test points for phase-to-phase measurements Table is used in conjunction with figure 29. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 108 –0.4 x RLdFwd x tan(ArgDir) 0.4 x RLdFwd 0.5 x X1 Exact –0.5 x R1 x tan(ArgNegRes-90) –0.23 x X1 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 109 0.5 x (2 x X1 + X0 0.5 x (2 x R1 + R0 RFPG 11.4.5.1 Measuring the operating limit of set values GUID-02EE80DB-CE52-49F0-99C4-14FD84766009 v3 Procedure: Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 110 To verify the settings the operating points according to figures should be tested. See also tables for information. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 111 LdAngle ArgNegRes 60° phase ArgDir 50% RLdFwd 0.5·RFltFwdPP ANSI09000735-1-en.vsd ANSI09000735 V1 EN-US Figure 32: Operating characteristic for phase selection function, forward direction phase-to- phase faults Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 112 29. The corresponding binary signals that inform about the operation of the phase selection measuring elements are available in the local HMI under Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 113 Added new setting RStart, which limits the resistive reach of the phase selection outside of the ArgLd sector. Changed setting name XLd to XStart. Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 115 0.8 x RLdFwd/2 -0.4 x RLdFwd x tan( AngDir) 0.4 x RLdFwd 0.5 x X1 0.5 x X1 / tan( AngNegRes) Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 116 0.5 x (2 x X1 + R0 0.5 x (2 x R1 )/3 + RFPGZx RFPGZx x tan(LdAngle) RFPGZx RLdFwd x tan(LdAngle) RLdFwd Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 117 12. Compare the result of the measurement to the setting t1PG. Repeat steps to find the operating time for all other used measuring zones. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 118 Ensure that the maximum continuous current to the IED does not exceed four times its rated value, if the measurement of the operating characteristics runs under constant voltage conditions. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 119 Test points for phase-to-phase loops A-B (Ohm/Loop) Test point Reach Set value 0.8 x X1 0.8 x R1 + RFPPZx/2 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 120 RFPG (Load encroachment) ANSI05000369-3-en.vsdx ANSI05000369 V3 EN-US Figure 36: Distance protection characteristic with test points for phase-to-ground measurements Table is used in conjunction with figure . Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 121 1 according to test point 1 in figure and table . Compare the result of the measurement with the set value. Repeat steps to find the operating value for test points 2, 3 in table . Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 122 Values of the logical signals for ZMBURPSB are available on the local HMI under Main menu /Test/ Function status /Impedance protection/PowerSwingDetection(68,Zpsb) /ZMBURPSB(68;Zpsb):1 The Signal Monitoring tool in PCM600 shows same signals that are available on the local HMI. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 123 The test points that are to be considered for the measurement accuracy of set resistive and reactive reaches for outer and inner boundaries are shown in Figure 37, Table and Table 36. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 124 0.8 * (R1FInFw + ∆Fw) 0.8 * (R1FInFw + ∆Fw) * tan (ArgLd) RLdOutFw R1FInFw + ∆Fw If OperationLdCh = Off Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 125 For test points P15 to P28, observe the operation value for the signal ZIN and compare the operation value with the set value. Testing the power swing detection logic ZMBURPSB (68) GUID-E19CFFAA-3853-4895-A149-32F6E78B2C69 v1 Preconditions Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 126 Inject the faulty phase voltage in accordance with the test point P1. At this condition, the outputs ZIN and ZOUT get deactivated and START signal will be maintained for a set duration of tH. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 127 Create a test sequence such that power swing has been detected, which can be done by referring to steps 5, 6 and 7 described in section Testing the power swing detection logic ZMBURPSB Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 128 If I0CHECK appears the expiration of a timer tEF, the condition will be seen as power swing and thereby, the output signal START will be maintained as long as the power swing exists in the power system. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 129 Make sure that the existing configuration permits monitoring of the CS, TRIP signals on the binary outputs of the IED. If not, configure connections to unused binary outputs, for test purposes. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 130 Additionally connect the IED according to the test instructions for the four step residual overcurrent protection function EF4PTOC (51N/67N), if the Power swing logic (PSLPSCH) is configured in a way that is controlled by this protection. Procedure Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 131 It is assumed that setting of the pole slip protection function PSPPPAM (78) is done according to impedances as seen in figure and figure 40. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 132 0.92 VBase the PICKUP 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 133 X’ Pole slip impedance movement Zone 2 TripAngle Zone 1 WarnAngle ANSI07000099_2_en.vsd ANSI07000099 V2 EN-US Figure 39: Setting of the pole slip protection PSPPPAM (78) Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 134 The protection function performs a simple summation of the currents of the two channels I3P1 and I3P2. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 135 If the CT of the generator has ratio 9000/1 A, then in primary values 9000 36000 ≤ × = × ovrl p ovrl (Equation 2) EQUATION14042 V1 EN-US Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 136 0 9522 0 003 Ω RvsR (Equation 10) EQUATION14050 V1 EN-US 29 6 ReverseR × ZBase × 0 9522 0 282 Ω RvsX (Equation 11) EQUATION14051 V1 EN-US Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 137 (ForwardX/ForwardR) for tests in the quadrant 1 and 2 of the R-X plane • arctan (ReverseX/ReverseR) -180° for tests in the quadrant 3 and 4 of the R-X plane Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 138 Go to Main menu /Settings /IED Settings /Impedance protection /OutOfStep(78,Ucos) / OOSPPAM(78,Ucos):1 , and make sure that the function is enabled, that is, Operation is set to On. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 139 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 140 Apply the following three-phase symmetrical quantities (the phase angle is related to phase L1): VT s 0 9 11931 77 81 × × × × t FwdZ 13 8 VT p (Equation 27) EQUATION14063 V1 EN-US Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 141 = 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 142 (Equation 38) EQUATION14058 V1 EN-US frequency of V = 50 Hz 10459 1 162 × × 9000 (Equation 39) EQUATION14059 V1 EN-US ∠I = 0º Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 143 82. . 14°       ForwardR 8 19 (Equation 44) EQUATION14058 V1 EN-US frequency of V = 50 Hz Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 144 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 145 I = 50 Hz 10459 1 162 × × 9000 (Equation 56) EQUATION14062 V1 EN-US ∠I = 180º frequency of I = 49.5 Hz Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 146 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. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 147 OOSPPAM(78,Ucos):1 /Outputs to check the available service values of the function block OOSPPAM. • Apply the following three-phase symmetrical quantities (the phase angle is related to phase L1): Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 148 ° = - ° arctan arctan 90.56 è ø è ø ReverseR 0.29 (Equation 72) EQUATION14068 V1 EN-US frequency of V = 50 Hz = 0 A Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 149 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 150 TRIP indication. 11.4.13.1 Function revision history GUID-A7F84AD6-F164-491B-B25E-D3BB002E1BDA v4 Document Product History revision revision 2.2.1 2.2.1 2.2.2 2.2.3 2.2.3 2.2.4 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 151 Continue to test another function or end the test by changing the TESTMODE setting to Disabled. Restore connections and settings to the original values, if changed for testing purposes. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 152 37. It should be checked that the fault will give phase-to-phase voltage, phase-to-ground voltage, zero-sequence voltage and phase current so that the conditions set for the logic are fulfilled. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 153 The Phase preference logic function PPL2PHIZ is tested with a three-phase testing equipment for distance protections. PPL2PHIZ is tested in co-operation with the High speed distance protection Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 154 Function status /Current protection /InstPhaseOverCurrent(50,3I>>) /PHPIOC(50;3I>>):x , where x = 1, 2, and 3. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 155 The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. 11.5.2.1 Function revision history GUID-154CAE8E-8FD4-460C-852D-6E5C93545F0D v2 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 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 156 Check that all trip and pickup contacts trip according to the configuration (signal matrixes). Reverse the direction of the injected current and check that the protection does not trip. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 157 Four step residual overcurrent protection, (Zero sequence or negative sequence directionality) EF4PTOC (51N/67N) SEMOD53296-3 v10 Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 158 Check that the protection does not trip when the polarizing voltage is zero. Repeat the above described tests for the higher set steps. Finally, check that pickup and trip information is stored in the event menu. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 159 (default 5 % of Vn) and set the injection current to lag the voltage by an angle equal to the set reference characteristic angle (180° - AngleRCA) if the forward directional function is selected. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 160 "Requirements" and section "Preparing for test" in this chapter. IED test set TRIP ANSI09000021-1-en.vsd ANSI09000021 V1 EN-US Figure 43: Principle connection of the test set Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 161 Compare the voltage with the set value VNRelPU . Continue to test another function or complete the test by setting the test mode to Disabled. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 162 Testing functionality by secondary injection  0 RCADir Trip area    3   ROADir ANSI06000650-3-en.vsd ANSI06000650 V3 EN-US Figure 44: Characteristic with ROADir restriction Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 163 45. Measure the trip time of the timer by injecting 1.2 · VNRelPU and a current to get two times the set SN_PU trip value. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 164 Continue to test another function or complete the test by setting the test mode to Disabled. RCA = 0º ROA = 80º Operate area =-3V ANSI06000652-2-en.vsd ANSI06000652 V2 EN-US Figure 46: Example characteristic Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 165 Switch the fault current on and take note of the temperature, available on the local HMI under Main menu /Test /Function status /Current protection /ThermOverLoad1TimeConst(PTTR,26) / LFPTTR:x /TEMP , Main menu /Test /Function status /Current protection / ThermOverLoad1TimeConst(PTTR,26) /LCPTTR:x /TEMP , Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 167 In applicable cases, the back-up trip for multi-phase pickupt2MPh and back-up trip 2, t2 and t3 can also be checked. To check t2MPh, a two-phase or three-phase initiation shall be applied. Disconnect AC and BFI_3P input signals. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 168 1 out of 4 and 2 out of 4 can be checked. Choose the mode below, which corresponds to the actual case. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 169 Apply input signal(s), for start of CCRBRF. Arrange disconnection of CB closed signal(s) well before set backup trip time t2 Verify that backup trip is not achieved. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 170 Verify that back-up trip is not achieved. Re-trip can appear for example, due to selection RetripMode = Always. Disconnect injected AC and BFI_3P input signals. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 171 Check that STALARM does not come and that both re-trip TRRET and backup trip TRBU comes instantly at 0.200 s (that is, as soon as current is given to the function). Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 172 For a short while inject a current (fault current) in same phase to about 90% of the set operating current, and switch the current off. Switch the fault current on. No TRIP signal should appear. Switch off the fault current. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 173 For a short while inject a current (fault current) in phase A to about 110% of the set operating current I>, and switch the current off. Observe to not exceed the maximum permitted overloading of the current circuits in the IED. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 174 Reset both BLKDBYAR and EXTPDIND binary inputs. Activate the BLOCK binary input. Activate EXTPDIND binary input. NO TRIP signal should appear. Reset both BLOCK and EXTPDIND binary inputs. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 175 If a three-phase test set is available this could be used for all the modes. If a single- phase current/voltage test set is available the test set should be connected to a selected input for one-phase current and voltage. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 176 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. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 177 Broken conductor check BRCPTOC (46) SEMOD175021-3 v5 Prepare the IED for verification of settings as outlined in section "Requirements" and section "Preparing for test" in this chapter. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 178 Voltage-restrained overcurrent protection VRPVOC(51V) GUID-764DA61A-D987-4358-867A-DA43ADDC6E57 v6 Prepare the IED for verification of settings as outlined in section "Requirements" and section "Preparing for test" in this chapter. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 179  × ×     VBase VTprim   (Equation 90) ANSIEQUATION2433 V2 EN-US Third part of the characteristic (VHighLimit/100*VBase ≤ Restrain voltage): Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 180 If definite time delay is used for the overcurrent step, set the setting Characterist = ANSI Def. Time. Apply the voltages related to the last part of the characteristic and inject a current IA 200% higher Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 181 Inject symmetric three-phase voltages at their rated value and check that the STUV and PICKUP signals reset as well as the trip signals of the function block (TRIP and TRUV). Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 182 Injected quantities provided below are only for the neutral current IN and the neutral voltage UN. This assumes that these two quantities are connected to the IED on separate inputs and connected to the Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 183 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: Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 184 The function did not operate for this reverse EF now because the injected current is below the set level. Test of function operation for high-ohmic EF GUID-99777636-56B6-4B0D-A796-6163B5DE94A2 v1 Change the following settings from the default values: Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 185 TRIP comes after 2s (set tTrip time) after the STFW signal has appeared The dead time between two set injection pulses of 100ms is less than the set tReset time, otherwise the function does not operate. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 186 Check the inverse time delay by injecting a voltage corresponding to 0.8 × Vpickup<. For example, if the inverse time curve A is selected, the trip signals TRST1 and TRIP trip after a time corresponding to the equation: Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 187 The trip value in secondary volts is calculated according to the following equations: For phase-to-ground measurement: > Vpickup VBase ´ ´ VTprim (Equation 97) ANSIEQUATION2426 V1 EN-US For phase-to-phase measurement: Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 188 Function revision history GUID-22110E0B-DEFB-461F-A437-4D221DB88799 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 2.2.5 2.2.6 2.2.6 11.6.3.2 Verifying the settings SEMOD54358-35 v11 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 189 Connect a symmetrical three-phase voltage input from the test set to the appropriate connection terminals of the overexcitation protection OEXPVPH (24) is configured for a three-phase voltage input. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 190 Function revision history GUID-04679E4E-E0D2-4BA6-A002-4020E52DB973 v2 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 2.2.5 2.2.6 2.2.6 Function name changed from VDCPTOV to VDCPTDV Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 191 The connections to V1 must be shifted to test another phase. (VA to VB, VB to VC, VC to Check of V2Low SEMOD175258-91 v3 Procedure Connect voltages to the IED according to valid connection diagram and figure 48. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 192 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 193 Set Vn (rated voltage) to the V1 inputs and increase V2 voltage until the differential voltage is 1.5 · operating level (VDTrip). Switch on the test set. Measure the time from activation of the PICKUP signal until TRIP signal is activated. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 194 Inject the measured voltages at rated values for at least set tRestore time. Activate the BLKU binary input. Simultaneously disconnect all the three-phase voltages from the IED. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 195 Check that TRIP and TR_A are generated with the conditions described after a set delay time of t1Ph and the outputs ARST and ARST_A are also activated. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 196 Note the frequency value at which the TRIP signal appears and compare it with the set value StartFrequency. Increase the frequency until its rated value is reached. Check that the PICKUP signal resets. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 198 Continue to test another function or end the test by changing the TESTMODE setting to Disabled. Restore connections and settings to the original values, if changed for testing purposes. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 199 CVGAPC function block, it is hardly possible to define a fully covering general commissioning test. 11.8.2.1 Built-in overcurrent feature (non-directional) SEMOD56488-9 v5 Procedure Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 201 SEMOD53556-1 v1 11.9.1 Current circuit supervision CCSSPVC (87) M12917-25 v8 Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 202 SealIn “on” or “off”. If “on” no reset, if “off” reset. After more than 5 seconds disconnect the remaining two-phase voltages and all three currents. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 203 (observe that the currents in the equation are phasors): × × + × (Equation 103) ANSIEQUATION00021 V1 EN-US Where: are the measured phase currents I and I ANSIEQUATION00020 V1 EN-US Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 204 This is the point at which the dead line condition is detected. Check the value of the decreased voltage with the set value VDLDPU (VDLDPU is in percentage of the base voltage VBase). Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 205 Fuse failure supervision GUID-DCCD4C4A-8335-43BA-A2B2-9994380985B0 v2 Prepare the IED for verification of settings as outlined in section "Requirements" and section "Preparing for test" in this chapter. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 206 Set the following parameters: • Operation = Enabled • MeasMode = Phase-to-ground • Umin = 10% of VBase • DelU> = 50% of VBase Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 207 Delta supervision function has four different modes of operation. Proceed as follows to test the function in a particular mode. Set the following parameters: • Operation = ON • MeasMode = Phase-to-ground • Imin = 10% of IBase Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 208 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 209 Figure shows the general test connection principle, which can be used during testing. This description describes the test of the version intended for one bay. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 210 General test connection with three-phase voltage connected to the line side ANSI05000481-4-en.vsd ANSI05000481 V4 EN-US Figure 51: General test connection for a breaker-and-a-half diameter with one-phase voltage connected to the line side Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 211 The settings used in the test shall be final settings. The test shall be adapted to site setting values instead of values in the example below. Test with no voltage difference between the inputs. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 212 FreqDiffA and FreqDiffM respectively and that operation is blocked when the frequency difference is greater. Test with frequency difference = 0 mHz Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 213 Increase the V-Line to 60% GblBaseSelLine and V-Bus to be equal to 100% GblBaseSelBus. The outputs should not be activated. The test can be repeated with different values on the V-Bus and the V-Line. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 214 If the VB1/2OK inputs for the fuse failure are used, they must be activated, during tests below. Also verify that deactivation prevents operation and gives an alarm. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 215 Line2 LN2SEL Bus2 – CB3 352 LN1 989 B2SEL, Line1 LN1SEL Bus1 – Bus2 CB1 52 CB3 352 B1SEL, B2SEL Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 216 • One part to verify the internal logic and timing of the auto recloser • One part to verify its interaction with the protection system Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 217 Figure illustrates a suggested testing arrangement, where the circuit-breaker (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: •...
Page 218 SYNC must be connected as a permanent high signal or controlled by a switch. Read and make notes of the reclosing operation counters on the local HMI under Main menu / Test/Function status /Control/AutoRecloser79,5(0–>1) /SMBRREC(79,5(0–>1)):x Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 219 If just single-pole reclosing is selected, ARMode = 1ph, a check can be run to make sure that a three-pole trip does not result in any auto reclosing. Other similar cases can be checked as required. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 220 The usual arrangement is to have an auto recloser per circuit-breaker. They can be in different circuit breaker related IEDs or in a common IED. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 221 11.10.3.1 Function revision history GUID-CC62CA75-201A-4C5D-9FD4-89DBFD56F97C v3 Document Product History revision revision 2.2.1 2.2.1 2.2.2 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 222 Activation of the different zones verifies that the CS signal is issued from the intended zones. The CS signal from the independent tripping zone must have a tSendMin minimum time. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 223 Apply a fault condition within the permissive zone. Check that correct trip outputs, external signals, and indication are obtained for the actual type of fault generated. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 224 Check the unblocking function (if the function is required) when checking the communication scheme. Command function with continuous unblocking (Unblock = 1) M13868-76 v6 Procedure Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 225 Activate the receive (CRLx) signal in the IED. Apply healthy normal load conditions to the IED for at least two seconds. Apply a fault condition within the permissive zone. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 226 Continue to test another function or end the test by changing the TESTMODE setting to Disabled. Restore connections and settings to the original values, if changed for testing purposes. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 227 The reverse zone timer must not operate before the forward zone fault is applied. The user might need to block the reverse zone timer setting during testing of current reversal. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 228 After the IED has operated, turn off the input signals. Check that trip, send signal, and indication are obtained. The ECHO output gives only a 200 ms pulse. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 229 The current reversal and weak-end-infeed functions shall be tested together with the permissive scheme. 11.11.5.1 Function revision history GUID-F53CEDFF-DD1E-4FC2-A8AF-85DD40DBF71B v2 Document Product History revision revision 2.2.1 2.2.2 2.2.2 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 230 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 231 First, test the four step residual overcurrent protection function EF4PTOC (51N/67N) and then the current reversal and weak-end infeed logic according to the corresponding instructions. Then continue with the instructions below. 11.11.6.1 Testing the current reversal logic M13936-9 v7 Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 232 No ECHO, CS and TRWEI outputs should appear. Increase the injected voltage to about 110% of the setting ( 3V0PU ) operating voltage. Activate the CRL binary input. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 233 Set the injected current to 50% of the operate level in the tested stage. Switch on the current and check the time delay. Check that all trip and pickup contacts operate according to the configuration (signal matrices). Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 234 Increase stepwise the injected voltage to 110% of the operate level, and check the time delay. Check that all trip and pickup contacts operate according to the configuration (signal matrices). Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 235 Connect switchable binary signal/s to the binary input to be used for the communication supervision signal/s CHERR1 and CHERR2. If OpMode = 2 Out Of 2: Activate input and check output signals according to table and 43. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 236 Activate input and check output signals according to table and 45. Table 44: Activate input signals if OpMode = 1 Out Of 2 INPut CHERR1 CHERR2 LOCTR LOCTR_A LOCTR_B LOCTR_C Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 237 Negative sequence overcurrent protection LCNSPTOC (46) GUID-46AA65BF-07F0-4E2B-B00F-D3B2057093DB v1 Prepare the IED for verification of settings as outlined in section "Requirements" and section "Preparing for test" in this chapter. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 238 Check that all trip and pickup contacts operate according to the configuration (signal matrices). Finally check that pickup and trip information is stored in the event memory. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 239 This function is functionality tested together with other protection functions (line differential protection, ground-fault overcurrent protection, and so on) within the IED. It is recommended that the function is Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 240 SMBRREC (79). A three-pole trip should occur for each separate fault and all of the trips. Functional outputs TRIP, all TR_A, TR_B, TR_C and TR3P should be active at each fault. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 241 The following tests should be carried out when the built-in lockout function is used in addition to possible other tests, which depends on the complete configuration of an IED. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 242 "Preparing the IED to verify settings"in this chapter. 11.13.1.1 Function revision history GUID-7F31EFA5-F8D8-4D8D-85DA-3418F70ABE94 v3 Document Product History revision revision 2.2.1 2.2.1 2.2.2 2.2.3 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 243 Reset the BLOCK binary input. Ensure that temperature lockout condition exists and then activate the reset lockout input RESETLO and check that the outputs TEMPLO and LOCKOUT reset. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 244 Reset the BLOCK binary input. Ensure that level lockout condition exists and then activate the reset lockout input RESETLO and check that the outputs PRESLO and LOCKOUT reset. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 245 4.2. Change the status of the auxiliary contacts such that operation time to open OPTMOPN and operation time to close OPTMCLS exceed the respective set values (OpTmOpnAlmLev and Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 246 9.2. Enable SPC input. Also activate SPD after a time greater than set time SpcTmAlmLev. 9.3. At this condition, SPCALM is activated. 10. Test of CB gas pressure indication Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 247 "Preparing the IED to verify settings". 11.13.6.1 Verifying the signals and settings GUID-0295EF7C-217E-4400-B7C2-68C00A38ADF3 v1 The voltage or current can be injected using a common test equipment. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 248 11.13.7 Current harmonic monitoring CHMMHAI(ITHD) GUID-692151F8-812B-4B32-AE86-E7A4E4B0101B v1 GUID-804F309E-B02F-4F6B-B0FC-2C7AE3F12DBA v2 Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 249 Slowly increase the harmonic amplitude until the 2NDHDWRN signal appears. Compare the harmonic amplitude level value with the set warning limit value. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 250 Continue to inject the same level of harmonics level until the THDALM signal appears and note down the time from THDWRN set to THDALM set. Compare the noted time value with the set time limit value of alarm. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 251 2.2.6 2.2.6 11.13.9.2 Verifying the settings GUID-1DC53D89-47B6-4376-BA3C-A39E4F143B88 v1 Common test equipment can be used to determine the injection of current and voltage and time measurement. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 252 Check that proper binary initiate (pickup or tripping) and phase selection signals are connected and voltage and current signals are configured (parameter settings). Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 253 (Equation 107) EQUATION124 V1 EN-US in % for single-phase-to-ground faults × -------------------------------------------- - 100 × × ± X0 2 X1 XM (Equation 108) EQUATION125 V1 EN-US Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 254 Note the EAFACC and ERFACCvalue after 1 minute and compare it with calculated energy value. Similarly check after each 1 minute whether the calculated integrated energy value and EAFACC and ERFACC outputs are matching. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 255 Test of the multiple command function block and multiple transmit is recommended to be performed in a system, that is, either in a complete delivery system as an acceptance test (FAT/SAT) or as parts of that Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 256 (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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 257 Operating procedures for the PC aided methods of changing the active setting groups are described in the corresponding PCM600 documents and instructions for the operators within the SCS are included in the SCS documentation. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 258 Change the Enable setting to Disable. Press the 'E' key and the left arrow key. Answer YES, press the 'E' key and exit the menus. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 259 HMI menu: Main menu /Test /Function status /Impedance protection / DirectionalImpedance The following will be shown if the load current flows in forward (exporting) direction: Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 261 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 practices of the user should be followed. However, Hitachi Energy's recommendation is as follows: Every second to third year •...
Page 262 Hitachi Energy protection IEDs are preferably tested by aid of components from the COMBITEST testing system or FT test systems 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 263 The zero-sequence current to ground-fault protection IEDs should be measured. The current amounts normally very small but normally it is possible to see if the current circuit is "alive". Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 264 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 distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 265 Time synch Ready No problem detected. None. Time synch Fail No time synchronization. Check the synchronization source for problems. If the problem persists, contact your Hitachi Energy representative for service. Real time clock Ready No problem detected. None. Real time clock Fail The real time clock has Set the clock.
Page 266 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 Energy representative for service. 14.2 Fault tracing IP8765-1 v1 14.2.1...
Page 267 40 events. The list is based on the FIFO principle, when it is full, the oldest event is overwritten. The list cannot be cleared and its content cannot be erased. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 268 Hints, where details about this condition are shown. The Hint menu is a way to assist the user in troubleshooting. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 269 Enable GOOSE on access points: <Access Points>, can be any of these: AP_FRONT, AP_1, AP_2, AP_3, AP_4, AP_5, AP_6,AP_7, AP_8 Table continues on next page Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 270 Non Hitachi Energy vendor SFP detected Non Hitachi Energy vendor SFP detected. Corresponding hardware(s) is set to fail. Use Hitachi Energy approved SFP’s. Merging unit has no access point Merging unit has no access point.
Page 271 Switch the IED off and remove the HW module. Switch the IED on, wait for it to start, and then perform a HW reconfig. Perform a license update in PCM 600. Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 272 M11764-10 v4 An alternative is to open the IED and send only the faulty circuit board to Hitachi Energy for repair. When a printed circuit board is sent to Hitachi Energy , it must always be placed in a metallic, ESD-proof, protection bag.
Page 273 14.4 Repair support M11768-3 v6 If an IED needs to be repaired, the whole IED must be removed and sent to an Hitachi Energy Logistic Center. Please contact the local Hitachi Energy representative to get more details. e-mail: sa-t-order@hitachienergy.com 14.5...
Page 275 Consultative Committee for International Telegraph and Telephony. A United Nations-sponsored standards body within the International Telecommunications Union. CAN carrier module CCVT Capacitive Coupled Voltage Transformer Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 276 Distributed Network Protocol as per IEEE Std 1815-2012 Disturbance recorder DRAM Dynamic random access memory Disturbance report handler Digital signal processor Direct transfer trip scheme Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 277 High-level data link control, protocol based on the HDLC standard HFBR connector type Plastic fiber connector HLV circuit Hazardous Live Voltage according to IEC60255-27 Human-machine interface HSAR High speed autoreclosing High-availability Seamless Redundancy High-voltage Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 278 Ingression protection, according to IEC 60529, level IP54-Dust-protected, protected against splashing water. Internal failure signal IRIG-B: InterRange Instrumentation Group Time code format B, standard 200 International Telecommunications Union Local area network Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 279 Permissive overreach transfer trip Process bus Bus or LAN used at the process level, that is, in near proximity to the measured and/or controlled components Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 280 Strömberg Protection Acquisition (SPA), a serial master/slave protocol for point- to-point and ring communication. Switch for CB ready condition Switch or push button to trip Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 281 Voltage transformer X.21 A digital signalling interface primarily used for telecom equipment Three times zero-sequence current.Often referred to as the residual or the ground-fault current Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 282 Section 15 1MRK506371-UUS Rev. M Glossary Three times the zero sequence voltage. Often referred to as the residual voltage or the neutral point voltage Line distance protection REL670 Commissioning manual © 2017 - 2023 Hitachi Energy. All rights reserved...
Page 284 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 - 2023 Hitachi Energy. All rights reserved...

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