Page 1 ® Relion 670 SERIES Line differential protection RED670 Version 2.2 ANSI Commissioning manual...
Page 4 (eay@cryptsoft.com) and Tim Hudson (tjh@cryptsoft.com). Trademarks ABB is a registered trademark of ABB Asea Brown Boveri Ltd. Manufactured by/for a Hitachi Power Grids company. All other brand or product names mentioned in this document may be trademarks or registered trademarks of their respective holders.
Page 5 Disclaimer The data, examples and diagrams in this manual are included solely for the concept or product description and are not to be deemed as a statement of guaranteed properties. All persons responsible for applying the equipment addressed in this manual must satisfy themselves that each intended application is suitable and acceptable, including that any applicable safety or other operational requirements are complied with.
Page 6 Conformity This product complies with the directive of the Council of the European Communities on the approximation of the laws of the Member States relating to electromagnetic compatibility (EMC Directive 2004/108/EC) and concerning electrical equipment for use within specified voltage limits (Low-voltage directive 2006/95/EC).
Page 7: Table Of Contents
Checking CT circuits......................... 50 Checking VT circuits........................51 Using the RTXP test switch ...................... 51 4.10 Checking the binary input/output circuits...................52 4.10.1 Binary input circuits......................... 52 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 8 Optical budget calculation for PMU - PDC communication............77 Section 10 Testing IED operation..................79 10.1 Preparing for test........................79 10.1.1 Requirements.......................... 79 10.1.2 Preparing the IED to verify settings..................80 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 9 Verifying the settings......................99 11.3.4.2 Completing the test......................100 11.3.5 Additional security logic for differential protection LDRGFC (11).......... 100 11.3.5.1 Verifying the settings......................100 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 10 Function revision history....................135 11.4.10.2 Testing the carrier send and trip signals................136 11.4.10.3 Testing the influence of the residual overcurrent protection..........136 11.4.10.4 Checking the underreaching zone..................136 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 11 Four step non-directional ground fault protection ............164 11.5.4.4 Completing the test......................165 11.5.5 Four step negative sequence overcurrent protection NS4PTOC (46I2)........165 11.5.5.1 Function revision history....................165 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 12 Directional overpower protection GOPPDOP (32)..............182 11.5.13.1 Verifying the settings......................183 11.5.13.2 Completing the test......................183 11.5.14 Broken conductor check BRCPTOC (46)................183 11.5.14.1 Function revision history....................183 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 13 Underfrequency protection SAPTUF (81)................202 11.7.1.1 Verifying the settings......................202 11.7.1.2 Completing the test......................203 11.7.2 Overfrequency protection SAPTOF (81)................203 11.7.2.1 Verifying the settings......................203 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 14 11.10.1.3 Testing the energizing check.................... 219 11.10.1.4 Testing the voltage selection.................... 220 11.10.1.5 Completing the test......................222 11.10.2 Autorecloser for 1/2/3-phase operation SMBRREC (79)............222 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 15 Current reversal and weak-end infeed logic for residual overcurrent protection ECRWPSCH (85)........................237 11.11.6.1 Testing the current reversal logic..................237 11.11.6.2 Testing the weak-end infeed logic..................238 11.11.6.3 Completing the test......................239 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 16 Completing the test......................253 11.13.6 Through fault monitoring PTRSTHR (51TF)................253 11.13.6.1 Verifying the signals and settings..................253 11.13.6.2 Completing the test......................254 11.13.7 Function revision history......................255 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 17 Testing the directionality of the distance protection..............269 Section 13 Commissioning and maintenance of the fault clearing system....271 13.1 Commissioning tests....................... 271 13.2 Periodic maintenance tests..................... 271 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 18 Diagnosing the IED status via the LHMI hint menu...............278 14.2.4 Hardware re-configuration.....................281 14.3 Repair instruction........................282 14.4 Repair support.........................283 14.5 Maintenance..........................283 Section 15 Glossary......................285 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 21: Document Revision History
ZMFPDIS, ZMFCPDIS, CCRBRF, REALCOMP, PTRSTHR and FNKEYMDx. Ordering section updated. 2019-05 2.2.3 PTP enhancements and corrections Document not released Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 22: Related Documents
ZMFPDIS, ZMFCPDIS, ZMQPDIS, OC4PTOC, EF4PTOC, NS4PTOC, CVGAPC, STBPTOC, CHMMHAI, VHMMHAI, DRPRDRE, SXSWI and SXCBR. 1.3.3 Related documents GUID-94E8A5CA-BE1B-45AF-81E7-5A41D34EE112 v8 Documents related to RED670 Document numbers Application manual ANSI: 1MRK 505 376-UUS Commissioning manual ANSI: 1MRK 505 378-UUS Product guide...
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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 24: Iec 61850 Edition 1 / Edition 2 Mapping
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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 25 LCPTTR LCPTTR LCZSPTOC LCZSPTOC LCZSPTOC LCZSPTOV LCZSPTOV LCZSPTOV LD0LLN0 LLN0 LDLPSCH LDLPDIF LDLPSCH LDRGFC STSGGIO LDRGFC LFPTTR LFPTTR LFPTTR Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 26 PH1PTRC PH1PTRC ROV2PTOV ROV2PTOV SAPFRC SAPFRC SAPFRC SAPTOF SAPTOF SAPTOF SAPTUF SAPTUF SAPTUF SCCVPTOC SCCVPTOC SCCVPTOC SCHLCCH SCHLCCH SCHLCCH Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 27 VMSQI VMSQI VNMMXU VNMMXU VNMMXU VRPVOC VRLLN0 PH1PTRC PH1PTRC PH1PTUV PH1PTUV VRPVOC VRPVOC VSGAPC VSGGIO VSGAPC WRNCALH WRNCALH WRNCALH Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 28 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 - 2021 Hitachi Power Grids. 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 - 2021 Hitachi Power Grids. 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 - 2021 Hitachi Power Grids. 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 33: Available Functions
Phase selection, quadrilateral characteristic with fixed angle ZMHPDIS Full-scheme distance protection, mho characteristic ZMMPDIS, Full-scheme distance protection, quadrilateral for ground faults ZMMAPDIS Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 34: Back-Up Protection Functions
Thermal overload protection, one time constant, Celsius LFPTTR Thermal overload protection, one time constant, Fahrenheit CCRBRF 50BF Breaker failure protection STBPTOC 50STB Stub protection Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 35 Overfrequency protection SAPFRC Rate-of-change of frequency protection Multipurpose protection CVGAPC General current and voltage protection General calculation SMAIHPAC Multipurpose filter 1) 67 requires voltage Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 36: Control And Monitoring Functions
FUFSPVC Fuse failure supervision VDSPVC Fuse failure supervision based on voltage difference DELVSPVC 7V_78V Voltage delta supervision, 2 phase Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 37 Absolute value POL_REC Polar to rectangular converter RAD_DEG Radians to degree angle converter CONST_REAL Definable constant for logic functions Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 38 Supervison status for IEC 60870-5-103 I103USRDEF Status for user defined signals for IEC 60870-5-103 L4UFCNT Event counter with limit supervision Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 39 Table 3: Total number of instances for basic configurable logic blocks Basic configurable logic block Total number of instances GATE PULSETIMER RSMEMORY SRMEMORY TIMERSET Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 40 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 41 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 42: Communication
GOOSEDPRCV GOOSE function block to receive a double point value GOOSEINTRCV GOOSE function block to receive an integer value Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 43 Access point diagnostic for redundant Ethernet ports DHCP DHCP configuration for front access point Remote communication BinSignRec1_1 Binary signal transfer, receive 3/3/6 BinSignRec1_2 BinSignReceive2 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 44 Scheme communication logic for residual overcurrent protection ECRWPSCH Current reversal and weak-end infeed logic for residual overcurrent protection Direct transfer trip (see table 8) Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 45 (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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 46: Basic Ied Functions
AUTHMAN Authority management FTPACCS FTP access with password SPACOMMMAP SPA communication mapping SPATD Date and time via SPA protocol Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 47 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 49: Starting Up
Administration rights on the PC, to set up IP addresses • Product documentation (engineering manual, installation manual, commissioning manual, operation manual, technical manual and communication protocol manual) Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 50: Checking The Power Supply
‘IED Startup’. The main menu is displayed and the upper row should indicate ‘Available’ after about 90 seconds. A steady green light indicates a successful startup. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 51: Setting Up Communication Between Pcm600 And The Ied
IED is delivered. The IP adress and the subnetwork mask might have to be reset when an additional Ethernet interface is installed or an interface is replaced. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 52 If an IED is equipped with optical LC interface, a converter between RJ-45 and LC is needed. Select Search programs and files in the Start menu in Windows. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 53 Starting up 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 54 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 55 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 56: Writing An Application Configuration To The Ied
Insulation resistance check. While the CT primary is energized, the secondary circuit shall never be open circuited because extremely dangerous high voltages may arise. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 57: Checking Vt Circuits
Verify that the contact sockets have been crimped correctly and that they are fully inserted by tugging on the wires. Never do this with current circuits in service. Current circuit Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 58: 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 59: Configuring The Ied And Changing Settings
The primary CT data are entered via the HMI menu under Main menu /Configurations /Analog modules Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 60: 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...
Page 61: Establishing Connection And Verifying The Spa/Iec Communication
Set the SlaveAddress and BaudRate for the rear IEC port on the local HMI under Main menu / Configuration/Communication /Station communication/IEC60870-5-103 /OPTICAL103:1. Use the same settings for these as is set in the SMS system for the IED. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 62: Verifying The Communication
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 - 2021 Hitachi Power Grids. All rights reserved...
Page 63: 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 65: Establishing Connection And Verifying The Lon Communication
IEDs via bay-to-bay horizontal communication. For LON communication an SLM card should be ordered for the IEDs. The fiber optic LON bus is implemented using either glass core or plastic core fiber optic cables. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 66: The Lon Protocol
The node address is sent to LNT via the LON bus, or LNT can scan the network for new nodes. The communication speed of the LON bus is set to the default of 1.25 Mbit/s. This can be changed by LNT. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 67 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 68: Optical Budget Calculation For Serial Communication With Lon
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 - 2021 Hitachi Power Grids. All rights reserved...
Page 69: Establishing Connection And Verifying The Iec 61850 Communication
Remove the optical connection to one of the Ethernet ports. Verify that either signal status (depending on which connection that was removed) is shown as Error and the Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 70 Establishing connection and verifying the IEC 61850 communication 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 71: Establishing Connection And Verifying The Ieee C37.118/1344 Communication
Ethernet front port and the rear optical ports can be used for IEEE C37.118/1344 communication. 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 72: Setting The Tcp/Udp Client Communication
Protection Alliance is used in this section. Install PMU Connection Tester tool on a PC with Ethernet network adaptor available. The same PC used for PCM600 can be used to install the PMU Connection Tester tool. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 73 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 74 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 75 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 76: 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 77 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 78 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 79 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 80 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 81 (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 - 2021 Hitachi Power Grids. All rights reserved...
Page 82: 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 83: 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 85: Testing Ied Operation
Service values on the local HMI (logical signals or phasors) • A PC with PCM600 application configuration software in work online mode All setting groups that are used should be tested. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 86: Preparing The Ied To Verify Settings
Check the disturbance report settings to ensure that the indications are correct. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 87: Activating The Test Mode
DC power to the protection IED. When FT switch is used for testing, care shall be exercised to open the tripping circuit, ahead of manipulating the CT fingers. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 88: Connecting The Test Equipment To The Ied
IED under test. To ensure correct results, make sure that the IED as well as the test equipment are properly grounded before testing. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 89: Releasing The Function To Be Tested
Test mode is set to Enabled, are reset when a new test mode session is started. Procedure Click the Function test modes menu. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 90: Verifying Analog Primary And Secondary Measurement
If the IEC/UCA 61850-9-2LE communication is interrupted during current injection, the disturbance report tool in PCM600 will display the current that was injected before the interruption. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 91: 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 92: How To Enable Forcing
How to change binary input/output signals using forcing GUID-7DF9FAF1-68B1-49AF-9DE4-2A8D6F6FAEFE v2 Once the IED is in IED test mode, the LHMI/PCM600 menus can be used to control input/output signals freely. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 93: Forcing By Using Lhmi
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. IEC15000022 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 94: Forcing By Using Pcm600
Click on the List View tab. Click Forcing Session in the menu IED/Start Forcing. IEC15000023 V1 EN-US Click Start editing signal value for forcing on the tool bar. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 95 Regardless if the forcing changes are commited or canceled, the forcing is still active. To force more signals, click the button Start editing signal value for forcing again. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 96: How To Undo Forcing Changes And Return The Ied To Normal Operation
Click Yes in the confirmation dialogue box. PCM600 will revert all forced signals back to unforced and the real signal values will immediately take effect again. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 97 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 99: Testing Functionality By Secondary Injection
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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 100: 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 101: Verifying The Settings
"Preparing the IED to verify settings". 11.3.2.1 Function revision history GUID-BFAA47D8-C2B6-4EC2-9129-B031333BAD19 v2 Document Product History revision revision 2.2.1 2.2.1 2.2.2 2.2.3 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 102: Verifying The Settings
The IED and all functions involved in the test must be set to test mode. The local function is activated with setting ReleaseLocal. The trip function block must be deblocked so that trip times can be measured. Line differential protection RED670 Commissioning manual...
Page 103: Function Revision History
The injected operate current must correspond to the set IdMin. The service values for IDiffA, IBiasA, IDiffB and IBiasB must be equal to the injected current. Repeat the current injection in phases B and C. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 104: Completing The Test
IEDs and sent back to the IED under test. The echoed current is switched in phase so that current in phase A is returned in phase B, current in phase B is returned in phase C and Line differential protection RED670 Commissioning manual...
Page 105: Verifying The Settings
With the current above IMinNegSeq, the signal external fault (EXTFAULT) must apply. No trip must be generated. Disconnect the test equipment and reconnect the current transformers. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 106: Completing The Test
Connect a trip output contact to a timer. Reduce the injected voltage stepwise to 90 % of the trip level, and check the time delay. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 107 Distance protection zones, quadrilateral characteristic ZMQPDIS (21) GUID-AF589812-9034-4DA4-B081-E3ACBA947058 v9 Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 108 (Ω/phase) ArgDir 25% of RFPPZx/2 50% of RFPPZx/2 RFPP/2 ANSI05000368-2-en.vsdx ANSI05000368 V2 EN-US Figure 23: Distance protection characteristic with test points for phase-to-phase measurements Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 109 0.5 x X1 0.5 x R1 Only used when RLdFw > 0.5 x RFPP 0.5 x RFPP Table is used in conjunction with figure 23. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 110 0.85 x RFPE RLdFwset x tan(ArgLdSet) RLdFw RLdFw –0.1072 x RLdFw Exact: 0.4 x RFPE x tan (ArgDir=20°) 0.4 x RLdFw Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 111 Repeat steps 1 to 3 to find the operating time for all other used measuring zones. Observe that the zones that are not tested have to be blocked and the zone that is tested has to be released. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 112 ArgNegRes loop 50% of RLdFwd RFltFwdPG ANSI09000734-2-en.vsd ANSI09000734 V2 EN-US Figure 25: Operating characteristic for phase selection function, forward direction single-phase faults Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 113 LdAngle ArgNegRes 60° phase ArgDir 50% RLdFwd 0.5·RFltFwdPP ANSI09000735-1-en.vsd ANSI09000735 V1 EN-US Figure 26: Operating characteristic for phase selection function, forward direction phase-to-phase faults Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 114 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 115 11.4.3.1 Phase-to-phase faults M14944-292 v8 ZAngPP Ohm/phase IEC07000009-4-en.vsd IEC07000009 V4 EN-US Figure 27: Proposed test points for phase-to-phase fault Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 116 For simplicity, the same test points as for phase-to-phase faults are proposed, but considering new impedance values. ZAngPG Ohm/loop ANSI07000010-1-en.vsd ANSI07000010 V1 EN-US Figure 28: Proposed test points for phase-to-ground faults Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 117 To verify the settings for the operating points according to the following fault types should be tested: • One phase-to-phase fault • One phase-to-ground fault The shape of the operating characteristic depends on the values of the setting parameters. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 118 ANSI05000369-3-en.vsdx ANSI05000369 V3 EN-US Figure 30: Distance protection characteristic with test points for phase-to-ground measurements Table is used in conjunction with figure 30. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 119 2 x R1 + R0 0.8 x (2 x X1 + X0 0.8 x (2 x R1 + R0 +RFPG Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 120 (directional angles). Directional functionality testing (trip inside, no-trip outside) should always be made for all impedance zones set with directionality (forward or reverse). Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 121 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 122 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 123 The table showing test points for phase-to-phase loops is used together with figure 32. 11.4.6.1 Measuring the operating limit of set values GUID-B1B7DEB6-7BC3-4A90-8D8F-E4E69B434AFA v3 Procedure: Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 124 GUID-DD5F2758-15E5-496C-8F8E-93AA34B2ACAC v3 Document Product History revision revision 2.2.1 Impedance measurement and supervision added (ZMMXU). 2.2.1 2.2.2 2.2.3 2.2.3 2.2.4 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 125 13 are valid. Test points 5, 6, and 7 are not valid for this measurement however. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 126 -0.4 x R x tan( ArgDir) = minimum of RFPP/2 and RLdFwd ArgDir = 20⁰ fixed 0.4 x R Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 127 + R0 )/3 +RFPG 0.5 x (2 x X1 + X0 0.5 x (2 x R1 )/3 + RFPG Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 128 (directional angles). Directional functionality testing (trip inside, no-trip outside) should always be made for all impedance zones set with directionality (forward or reverse). Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 129 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 the set minimum operating current. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 130 (Ω/phase) ArgDir 25% of RFPPZx/2 50% of RFPPZx/2 RFPP/2 ANSI05000368-2-en.vsdx ANSI05000368 V2 EN-US Figure 35: Distance protection characteristic with test points for phase-to-phase measurements Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 131 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 132 0.85 x RFPGZx RLdFwdset x tan(LdAngleSet) RLdFwd RLdFwd –02143 x RLdFwd Exact: 0.8 x RFPGZx x tan (ArgDir=20°) 0.8 x RLdFwd Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 133 Observe that the zones that are not tested have to be blocked and the zone that is tested has to be released. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 134 The test is mainly divided into two parts, one aim is to verify that the settings are in accordance with the selectivity plan and another aim is to verify the operation of ZMBURPSB. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 135 IEC18000101 V1 EN-US Figure 37: Proposed test points to measure the outer and inner boundaries of operating characteristics Where, ΔFw = RLdOutFw – (kLdRFw *RLdOutFw) Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 136 -(0.8 * R1FInFw + ∆Fw) * tan (ArgLd) R1FInFw -0.8 * X1InRv -X1InRv -0.8 * R1LIn + R1FInRv -0.8 * X1InRv Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 137 Enable the input signal REL1PH to detect the power swing in one of the three phases. The test points that are to be considered for the power swing detection are shown in Figure 38. Line differential protection RED670 Commissioning manual...
Page 138 13. Repeat the above steps to test and detect power swing condition in at least two phases by enabling input REL2PH. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 139 Inhibit START output by the presence of slow power swings GUID-29676044-6F5A-4530-B9EA-5EC6752943A5 v1 Preconditions The input signal BLKI01, block inhibit of the start output for slow power swings is connected to FALSE. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 140 (I2) is above 12% IB. At this condition, the outputs FLTL1 and FLT1PH will be activated. The service values STCND and RELCND will show the value as 1. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 141 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 2.2.3 2.2.3 2.2.4 2.2.4 2.2.4 2.2.5 Deleted DO Rx Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 142 Repeat the fault within the dead time of single-pole autoreclosing. Make sure, that PSLPSCH generates a BLKZMUR signal and no CS and TRIP. 11.4.10.4 Checking the underreaching zone M14946-49 v3 Procedure Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 143 This is done with a speed so that the final impedance is reached after 1 second. As the injected voltage is lower than 0.92 VBase the PICKUP signal should be activated. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 144 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 145 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 146 Two current channels I3P1 and I3P2 are available in OOSPPAM function to allow the direct connection of two groups of three-phase currents; that may be needed for very powerful generators, with stator Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 147 If the CT of the generator has ratio 9000/1 A, then in primary values 9000 36000 ≤ × = × ovrl p ovrl (Equation 5) EQUATION14042 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 148 Ω RvsR (Equation 13) EQUATION14050 V1 EN-US 29 6 ReverseR × ZBase × 0 9522 0 282 Ω RvsX (Equation 14) EQUATION14051 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 149 (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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 150 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 151 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 152 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 30) EQUATION14063 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 153 = 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 154 (Equation 41) EQUATION14058 V1 EN-US frequency of V = 50 Hz 10459 1 162 × × 9000 (Equation 42) EQUATION14059 V1 EN-US ∠I = 0º Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 155 82. . 14°       ForwardR 8 19 (Equation 47) EQUATION14058 V1 EN-US frequency of V = 50 Hz Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 156 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 157 I = 50 Hz 10459 1 162 × × 9000 (Equation 59) EQUATION14062 V1 EN-US ∠I = 180º frequency of I = 49.5 Hz Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 158 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 159 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 160 ° arctan arctan 90.56 è ø è ø ReverseR 0.29 (Equation 75) EQUATION14068 V1 EN-US frequency of V = 50 Hz = 0 A Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 161 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 162 TRIP indication. 11.4.13.1 Function revision history 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 Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 163 Restore connections and settings to the original values, if changed for testing purposes. 11.4.14 Phase preference logic PPLPHIZ GUID-BD8EE7A0-710D-49C8-9B56-CB908BAF2C59 v8 Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 164 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 165 In the test one of the current inputs (one of the faulted phases) is disconnected. The remaining current is the fault current out on the protected line. All combinations of Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 166 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. 11.5.1.1 Measuring the trip limit of set values M11754-11 v7 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 167 The harmonic restraint function changed to freeze the definite and IDMT timers. • The maximum value of the settings IMin1, IMin2, IMin3 and IMin4 has been decreased to 1000.0 % of IBase. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 168 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 169 Function status /Current protection/ResidualOverCurr4Step(51N_67N,4(IN>)) / EF4PTOC(51N_67N;4(IN>)):x, where x = instance number. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 170 Finally, check that pickup and trip information is stored in the event menu. 11.5.4.3 Four step non-directional ground fault protection SEMOD53296-202 v5 Do as described in Section 11.5.4.2, but without applying any polarizing voltage. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 171 Connect a trip output contact to a timer. Set the injected current to 200% of the trip level of the tested step, switch on the current and check the time delay. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 172 HMI under Main menu /Test /Function status /Current protection /SensDirResOvCurr(67N,IN>) /SDEPSDE(67N,IN>):x 11.5.6.1 Measuring the trip and time limit for set values SEMOD175060-12 v2 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 173 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 174 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 175 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 176 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 177 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 179 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 180 1 out of 4 and 2 out of 4 can be checked. Choose the mode below, which corresponds to the actual case. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 181 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 182 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 183 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 184 Switch the fault current on. No TRIP signal should appear. Switch off the fault current. Reset the ENABLE binary input. Switch the fault current on. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 185 Switch on the fault current (110% of the setting) and observe. No STL1, START, and TRIP signal should appear. Switch off the fault current. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 186 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 187 Arone × × (Equation 84) EQUATION2056-ANSI V1 EN-US PosSeq = × × PosSeq PosSeq (Equation 85) EQUATION2057-ANSI V1 EN-US Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 188 Directional overpower protection GOPPDOP (32) SEMOD175058-3 v5 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 189 11.5.14.1 Function revision history GUID-912F1AC6-6A15-49D7-8224-BC100CA1905A v1 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 190 11.5.15.1 Function revision history GUID-9B72080E-B886-4138-B8BC-CCB99C289C87 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 191 ANSIEQUATION2434 V1 EN-US Example (rated secondary current = 5A): CT ratio 10 000/5A VT ratio 10 kV/100 V Pickup_Curr 100% VDepFact Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 192 TROC and TRIP will trip after a time defined by the equation: 13 5    −   Pickup Curr  (Equation 95) ANSIEQUATION2435 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 193 Measure the definite time delay for the TRUV and TRIP signals and compare it with the set value tDef_UV. Check that pickup and trip information is stored in the event menu. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 194 IL1=IN; IL2=0A; IL3=0A where, IN is the secondary current value given for every test below. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 195 IMinReverse =2.5% in order to be similar to the IN value Inject the following analogue quantities given in secondary amperes and volts and wait for three seconds: Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 196 The following signals shall be given from the APPTEF function: • STUN at the beginning of injection. • WRNFW, and STFW after approximately 650ms • TRIP after approximately 2.65s Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 197 11.6.1.1 Verifying the settings M13796-9 v3 Verification of pickup value and time delay to trip for Step 1 M13796-29 v11 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 198 Repeat the above described steps for Step 2 of the function. Extended testing M13796-35 v8 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 199 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 200 −   >   (Equation 102) IECEQUATION2429 V1 EN-US æ ö ç ÷ > Vpickup è ø (Equation 103) ANSIEQUATION2429 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 201 1.3 · Pickup1. Finally check that PICKUP and TRIP information is stored in the event menu. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 202 Apply voltage higher than the highest set value of VDTrip, V1Low and V2Low to the V1 three-phase inputs and to one phase of the V2 inputs according to figure 47. The voltage differential PICKUP signal is set. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 203 The connections to V1 must be shifted to test another phase. (VA to VB, VB to VC, VC to VA) Check of V2Low SEMOD175258-91 v3 Procedure Connect voltages to the IED according to valid connection diagram and figure 48. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 204 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 205 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 206 Simultaneously disconnect all the three-phase voltages from the IED. No TRIP signal should appear. Inject the measured voltages at rated values for at least set tRestore time. Activate the BLKU binary input. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 207 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 208 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. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 209 Measure the time delay for the TRIP signal, and compare it with the set value. Note that the measured time consists of the set value for time delay plus minimum trip time of the pickup function (80 - 90 ms). Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 210 The tests above can be repeated to check the time to reset. The tests above can be repeated to test the RESTORE signal, when the frequency recovers from a low value. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 211 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 213 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 214 Undervoltage-dependent functions must not trip. Disconnect the dc voltage from the 89b binary input terminal. Connect the nominal dc voltage to the MCBOP binary input. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 215 Record the measured current and calculate the corresponding negative-sequence current according to the equation (observe that the currents in the equation are phasors): × × + × (Equation 106) ANSIEQUATION00021 V1 EN-US Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 216 Compare the result with the set value of the zero-sequence trip current. Consider that the set value 3I0< is in percentage of the base current IBase. 11.9.2.4 Measuring the trip value for the dead line detection function GUID-4ABF1FD4-F6D3-4109-AFE5-552875E558A0 v4 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 217 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 218 Set the following parameters: • Operation = Enabled • MeasMode = Phase-to-ground • Umin = 10% of VBase • DelU> = 50% of VBase Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 219 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 220 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 222 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 223 Test with no voltage difference between the inputs. Test with a voltage difference higher than the set VDiffSC. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 224 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 225 The test should verify that the energizing check function trips for a low voltage on the V-Bus and for a high voltage on the V-Line. This corresponds to an energizing of a dead bus to a live line. Line differential protection RED670 Commissioning manual...
Page 226 Connect the voltage inputs to the analog inputs used for each bus or line depending of the type of busbar arrangement and verify that correct output signals are generated. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 227 CB3 352) bus alt. CB Bus2 – CB2 252 LN1 989 B2SEL, (mirrored) Line1 LN1SEL Bus2 – CB2 252 CB1 52 B1SEL, Bus1 B2SEL Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 228 One such parameter is the tReset time that must be timed out before a new test sequence can be performed. The verification test is performed together with protection and trip functions. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 229 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 (25) condition Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 230 A temporary label on the IED can be a reminder to restore normal settings after which a verification test should be performed. Decide if a synchrocheck function SESRSYN (25) shall be included in the test. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 231 Before a new reclosing sequence can be run, the CBREADY and 52a must be set manually. Repeat the sequence by simulating a three-pole transient and permanent faults, and other applicable cases, such as signal to RI_HS and high-speed reclosing. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 232 Check that the auto recloser is operative, for example by making a reclosing shot. Set the autoreclosing operation to Disabled, for example by external control. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 233 In such cases, where there is a mismatch, the user is advised to make a complete cycle of block/unblock operations to align the statuses. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 234 "Preparing for test" in this chapter. Check the scheme logic during the secondary injection test of the impedance or overcurrent protection functions. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 235 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 236 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 237 Apply a fault condition within the permissive zone. Check that correct trip outputs, external signals, and indications are obtained for all the actual types of fault generated. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 238 3-phase ZCRWPSCH (85) M14947-2 v7 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 240 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 241 The current reversal and weak-end-infeed functions shall be tested together with the permissive scheme. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 242 Switch the fault current on (110% of the set operating current) and wait for a period longer than the set value tCoord. No TRIP signal should appear. Switch the fault current and the polarizing voltage off. Reset the BLOCK digital input. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 243 Then continue with the instructions below. 11.11.6.1 Testing the current reversal logic M13936-9 v7 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 244 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 245 Connect a trip output contact to a timer. Set the injected current to 50% of the operate level in the tested stage. Switch on the current and check the time delay. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 246 Increase the injected voltage in phase A and note the operated value (pickup value) of the function. Decrease the voltage slowly and note the reset value. Connect a trip output contact to a timer. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 247 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 248 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 249 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 250 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 251 Tripping logic, common 3-phase output SMPPTRC (94) SEMOD54375-102 v10 Prepare the IED for verification of settings outlined in Section "Preparing the IED to verify settings". Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 252 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 253 Check, that the output signals, issued for the first fault, correspond to a two-phase trip for included phases. The output signals generated by the second fault must correspond to the three-phase tripping action. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 254 PRESALM, PRESLO, TEMPALM, TEMPLO, ALARM and LOCKOUT are logical zero. Using service kit. prepare the IED for verification of settings as outlined in Section "Preparing the IED to verify settings" in this chapter. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 255 Ensure that binary input SENTEMPQ is activated and increase further the temperature input above TempLOLimit, check that the outputs TEMPLO and LOCKOUT appear after a set time delay of tTempLockOut. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 256 LevelAlmLimit or activate binary input signal SENLVLALM, check that outputs LVLALM and ALARM are activated after a set time delay of tLevelAlarm. Liquid level lockout input SENLVLLO can be used to set LVLLO. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 257 If current need to be injected for a particular test, it should be done in the phase selected by the PhSel parameter. Follow the sequence for positioning the auxiliary contacts before testing: Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 258 NOOPER. 8.4. OPERLO is activated when NOOPER value exceeds the set OperLOLevel value. Test of CB spring charge monitoring Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 259 "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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 260 Continue to test another function or end the test by changing the TestMode setting to Disabled. Restore connections and settings to their original values, if they were changed for testing purposes. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 261 Slowly increase the harmonic amplitude until the 2NDHDWRN signal appears. Compare the harmonic amplitude level value with the set warning limit value. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 262 Slowly increase the harmonic amplitude until the 2NDHDWRN signal appears. Compare the harmonic amplitude level value with the set warning limit value. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 263 PHPIOC function does not respond for such an input value. Then by ramping up the single-phase or three-phase input currents, managed to get the TRIGFLTUI input signal as TRUE. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 264 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 265 = the expected value of a distance to fault in percent = set test point on the test set Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 266 2.2.1 2.2.1 2.2.2 2.2.3 2.2.3 2.2.4 2.2.4 2.2.4 2.2.5 Two ended based fault locator included. This update is valid for 2.2.5 release only. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 267      X0 2 X1 M (Equation 114) IECEQUATION18001 V1 EN-US in % for single-phase-to-ground faults with mutual zero sequence current. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 268 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 269 After some time (multiple of minute) remove the current and voltage input from CVMMXN function block. Check the EAFACC and ERFACC output in the next 1 minute cycle for the retaining the same value. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 270 (FAT/SAT) or as parts of that system, because the command function blocks are connected in a delivery-specific way between bays and the station level and transmit. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 271 (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 - 2021 Hitachi Power Grids. All rights reserved...
Page 272 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 273 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 275 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 differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 277 Periodic maintenance test for protection IEDs of objects with redundant protection system. First maintenance test should always be carried out after the first half year of service. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 278 These test records are valuable when analysis of service disturbances shall be done. Line differential protection RED670 Commissioning manual...
Page 279 Remember to close the circuit directly after the test and tighten the terminal carefully. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 280 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 - 2021 Hitachi Power Grids. All rights reserved...
Page 281 No problem detected. None. ADC-module Fail The AD conversion Contact your Hitachi Power grids representative for service. module has failed. Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 282 READY / FAIL This signal will be active when there is a hardware error with the real time clock. Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 283 SMS part: TRM-STAT TermStatus - Internal Events The list of internal events provides valuable information, which can be used during commissioning and fault tracing. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 284 Diagnostics/IED status /Hints. For each activated hint there is a headline. From the headline view, an explanation page can be entered, giving the user more information and hints about the particular topic. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 285 Invalid phase angle reference The selected PhaseAngleRef corresponds to an analog channel that is not configured. Configure a valid reference channel. Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 286 Duplicate IP address detected Duplicate IP address detected. Duplicate IP: <xxxx> Access Point: <xxxx> Access Point MAC: <xxxx> IP duplicator's MAC: <xxxx> Table continues on next page Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 287 Switch the IED off and insert the new module. Switch the IED on, wait for it to start, and then perform a HW reconfig. Perform a license update in PCM600. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 288 Please observe usual procedures for handling electronics and also use an ESD wrist strap. A semi- conducting layer must be placed on the workbench and connected to ground. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 289 The IED is self-supervised. No special maintenance is required. Instructions from the power network company and other maintenance directives valid for maintenance of the power system must be followed. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 291 Controller Area Network. ISO standard (ISO 11898) for serial communication Circuit breaker Combined backplane module CCITT Consultative Committee for International Telegraph and Telephony. A United Nations-sponsored standards body within the International Telecommunications Union. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 292 Digital input DLLB Dead line live bus Distributed Network Protocol as per IEEE Std 1815-2012 Disturbance recorder DRAM Dynamic random access memory Disturbance report handler Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 293 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 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 294 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 Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 295 PC-MIP Mezzanine card standard PELV circuit Protected Extra-Low Voltage circuit type according to IEC60255-27 PCI Mezzanine card Permissive overreach POTT Permissive overreach transfer trip Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 296 Status of fault Strömberg Protection Acquisition (SPA), a serial master/slave protocol for point- to-point and ring communication. Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 297 "Z", which stands for longitude zero. Undervoltage Weak end infeed logic Voltage transformer X.21 A digital signalling interface primarily used for telecom equipment Line differential protection RED670 Commissioning manual © 2017 - 2021 Hitachi Power Grids. All rights reserved...
Page 298 Three times zero-sequence current.Often referred to as the residual or the ground-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 - 2021 Hitachi Power Grids. All rights reserved...
Page 300 ABB Power Grids Sweden AB Grid Automation Products SE-721 59 Västerås, Sweden Phone +46 (0) 10 738 00 00 Scan this QR code to visit our website https://hitachiabb-powergrids.com/protection-control © 2017 - 2021 Hitachi Power Grids. All rights reserved...

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