Related Manuals for ABB Relion REG650
Summary of Contents for ABB Relion REG650
- Page 1 ® Relion 650 SERIES Generator protection REG650 Version 1.1 IEC Commissioning manual...
- Page 3 Document ID: 1MRK 502 035-UEN Issued: November 2019 Revision: A Product version: 1.1 © Copyright 2011 ABB. All rights reserved...
- Page 4 Copyright This document and parts thereof must not be reproduced or copied without written permission from ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software or 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 (Low-voltage directive 2006/95/EC). This conformity is the result of tests conducted by ABB in accordance with the product standards EN 50263 and 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 6 This document has been carefully checked by ABB but deviations cannot be completely ruled out. In case any errors are detected, the reader is kindly requested to notify the manufacturer.
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Page 7: Table Of Contents
Checking VT circuits........................27 Checking the RTXP test switch ....................28 4.10 Checking binary input and output circuits................28 4.10.1 Binary input circuits.........................28 4.10.2 Binary output circuits......................29 4.11 Checking optical connections....................29 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 8 Testing current protection functions..................49 7.5.1 Four step phase overcurrent protection OC4PTOC............49 7.5.1.1 Verifying the settings......................49 7.5.1.2 Completing the test......................50 7.5.2 Four step residual overcurrent protection EF4PTOC ............50 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 9 Two step residual overvoltage protection ROV2PTOV ............ 67 7.6.3.1 Verifying the settings......................67 7.6.3.2 Completing the test......................67 7.6.4 Overexcitation protection OEXPVPH .................. 68 7.6.4.1 Verifying the settings......................68 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 10 Commissioning and maintenance of the fault clearing system.... 85 Commissioning and maintenance of the fault clearing system........85 8.1.1 Installation and commissioning....................85 8.1.2 Commissioning tests......................86 8.1.3 Periodic maintenance tests....................86 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 11 9.2.3 Additional indications......................93 Correction procedures......................94 9.3.1 Changing and setting the password................... 94 9.3.2 Identifying IED application problems.................. 94 9.3.2.1 Inspecting the wiring......................94 Section 10 Glossary......................99 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 13: 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. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 14: Product Documentation
The manual provides instructions for monitoring, controlling and setting the IED. The manual also describes how to identify disturbances and how to view calculated and measured power grid data to determine the cause of a fault. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 15: Document Revision History
Communication protocol manual, IEC 60870-5-103 1MRK 511 243-UEN Point list manual, DNP3 1MRK 511 244-UEN Engineering manual 1MRK 511 245-UEN Operation manual 1MRK 500 093-UEN Installation manual 1MRK 514 014-UEN Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 16: Symbols And Conventions
The * character after an input or output signal name in the function block symbol given for a function, indicates that the signal must be connected to another function block in the application configuration to achieve a valid application configuration. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 17: 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. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 18: Caution Signs
Always use a conductive wrist strap connected to protective earth when replacing modules. Electrostatic discharge (ESD) may damage the module and IED circuitry. M2698-2 v2 Take care to avoid electrical shock during installation and commissioning. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 19: Note Signs
Note signs IP1497-1 v1.1.1 M19-2 v3.1.1 Observe the maximum allowed continuous current for the different current transformer inputs of the IED. See technical data. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 21: Available Functions
Sensitive directional residual overcurrent and power protection TRPTTR Thermal overload protection, two time constants CCRBRF 50BF Breaker failure protection CCRPLD 52PD Pole discordance protection Table continues on next page Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 22: Control And Monitoring Functions
SPC8GGIO Single point generic control 8 signals AUTOBITS AutomationBits, command function for DNP3.0 I103CMD Function commands for IEC60870-5-103 I103IEDCMD IED commands for IEC60870-5-103 Table continues on next page Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 23 SPGGIO IEC 61850 generic communication I/O functions SP16GGIO IEC 61850 generic communication I/O functions 16 inputs MVGGIO IEC 61850 generic communication I/O functions Table continues on next page Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 24: Designed To Communicate
GOOSEINTRCV GOOSE function block to receive an integer value GOOSEMVRCV GOOSE function block to receive a mesurand value GOOSESPRCV GOOSE function block to receive a single point value Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 25: Basic Ied Functions
FTP access with password DOSFRNT Denial of service, frame rate control for front port DOSLAN1 Denial of service, frame rate control for LAN1 DOSSCKT Denial of service, socket flow control Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 27: 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) Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 28: Checking The Power Supply
M11727-3 v5 The following sequence is expected when the IED is energized. • The green Ready LED starts instantly flashing and the ABB logo is shown on the LCD. • After approximately 30 seconds, "Starting" is shown on the LCD. -
Page 29: Setting Up Communication Between Pcm600 And The Ied
The Tx and Rx signal wires must be crossed in the cable to connect Tx with Rx on the other side and vice versa. These cables are known as null-modem Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 30 The computer must be configured to obtain its IP address automatically as described in the following procedure. Select Network Connections in the PC. IEC09000355-1-en.vsd IEC09000355 V1 EN-US Figure 3: Select: Network connections Select Properties in the status window. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 31 IP address is not set to be obtained automatically by the IED, see port is used and if the Figure 7. The IP address must be different from the IP address chosen for the IED. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 32: Writing An Application Configuration To The Ied
IED restart, when necessary. Be sure to set the correct technical key in the IED and PCM600 to prevent writing an application configuration to a wrong IED. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 33: Checking Ct Circuits
• Insulation resistance check The polarity check verifies the integrity of circuits and the phase relationships. The check must be performed as close to the IED as possible. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 34: Checking The Rtxp Test Switch
Preferably, disconnect the binary input connector from the binary input cards. Check all connected signals so that both input level and polarity are in accordance with the IED specifications. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 35: Binary Output Circuits
An IED equipped with optical connections requires a minimum depth of 180 mm for plastic fiber cables and 275 mm for glass fiber cables. Check the allowed minimum bending radius from the optical cable manufacturer. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 37: Establishing Connection And Verifying The Iec 61850 Station Communication
The best way to verify the communication up to the application layer is to use a protocol analyzer, for example, an Ethereal that is connected to the substation bus, and monitor the communication." Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 39: Testing Ied Operation
In certain cases, only modes with a high probability of coming into operation need to be checked when commissioned to verify the configuration and settings. Requirements for testing the function. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 40: Activating Test Mode
TestMode to On . Set parameter Save the changes. As a consequence, the yellow Start LED starts flashing as a reminder and remains flashing until the test mode is switched off. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 41: Preparing The Connection To The Test Equipment
IED under test. To ensure correct results, make sure that the IED as well as the test equipment are properly earthed before testing. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 42: Releasing The Function To Be Tested
The Function test modes menu is located in the local HMI under Main menu/Tests/ Function test modes. Browse to the function instance that needs to be released. Blocked for the selected function to No . Set parameter Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 43: Verifying Analog Primary And Secondary Measurement
PCM600 since, among many things, reports on measured values can be exported from the Signal Monitoring tool to other tools (for example, MS Excel) for further analysis. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 44: Testing Protection Functionality
Use the disturbance handling tool in PCM600 to evaluate that the protection function has received the correct data and responded correctly (signaling and timing). • Use the event viewer tool in PCM600 to check that only expected events have occurred. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 45: Testing Functionality
Values of the logical signals for T3WPDIF are available on the local HMI under Main menu/ Tests/Function status/Differential/T3WPDIF(87T,Id)/1:T3WPDIF. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. 7.3.1.1 Verifying the settings SEMOD54284-51 v6 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 46: Completing The Test
Values of the logical signals for HZPDIF are available on the local HMI under Main menu/Tests/ Function status/Differential/HZPDIF(87,IdN)/X:HZPDIF. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 47: Verifying The Settings
Values of the logical signals for GENPDIF are available on the local HMI under Main menu/ Tests/Function status/Differential/GENPDIF(87G,IdG)/1:GENPDIF. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. 7.3.3.1 Verifying the settings SEMOD155702-49 v3 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 48: Completing The Test
Keep the current constant when measuring operating characteristics. Keep the current as close as possible to its rated value or lower. But make sure it is higher than 30% of the rated current. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 49: Phase-To-Phase Faults
Change the magnitude and angle of phase-to-phase voltage to achieve impedances at test points p1, p2 and p3. For each test point, observe that the output signals, START and STZx are Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 50: Loss Of Excitation Lexpdis
Switch the current infeed injection off. The function shall reset. Turn the current on with the values corresponding to Test #4 and measure the time to activation of signal TRZ1. tZ1 . This time shall be compared to Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 51: Completing The Test
Suppose that the voltages, the currents and the impedances ReverseX are equal to those in the example as described in the Figure in the section Setting guidelines for the Out-of-step protection function. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 52 2, and this can be observed as the Boolean output TRIPZ2, which must be periodically (with 1 Hz) set to TRUE (1), and then reset to FALSE (0). The output trip must be set to Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 53 IEC10000141 V1 EN-US Figure 11: Trajectory of the impedance Z(R, X) for the injected current with two components: a 50 Hz component and a minor component with 49 Hz Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 54: Load Encroachment Lepdis
Ensure that the maximum continuous current of an IED does not exceed four times its rated value, if the measurement of the operating characteristics runs under constant voltage conditions. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 55: Measuring The Operate Limit Of Set Values
235° (equal to 55° + 180°). Increase the injected current and note the operated value of the tested step of the function. Decrease the current slowly and note the reset value. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 56: Completing The Test
RCA+ 180°. Increase the injected current and note the value at which the studied step of the function operates. Decrease the current slowly and note the reset value. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 57: Four Step Non-Directional Residual Overcurrent Protection
Set the polarizing voltage to 1.2 · UNRel> and the phase angle between voltage and RCADir ), the current lagging the voltage. current to the set characteristic angle ( Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 58 Continue to test another function or complete the test by setting the test mode to RCADir Operate area 3 × ROADir IEC06000650_2_en.vsd IEC06000650 V2 EN-US Figure 13: Characteristic with ROADir restriction Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 59 The expected value depends on whether definite or inverse time was selected. Off . Continue to test another function or complete the test by setting the test mode to Operation mode 3I and φ SEMOD175060-87 v4 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 60 The expected value depends on whether definite time selected. Off . Continue to test another function or complete the test by setting the test mode to Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 61: Completing The Test
Set the injection current for phase L1 to 1.50 · Connect a trip output contact to the timer and monitor the output of contacts ALARM1 and ALARM2 to digital inputs in test equipment. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 62: Completing The Test
Repeat the fault condition and increase the current in steps until a trip occurs. IP> . Compare the result with the set Disconnect AC and START input signals. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 63: Checking The Residual (Earth Fault) Current Operate Value In> Set Below Ip
Verify that no re-trip, and no back-up trip is obtained. Disconnect AC and START input signals. Checking re-trip without current check, RetripMode = No CBPos Check M12104-58 v6 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 64: Verifying The Back-Up Trip Mode
Disconnect AC and START input signals. RetripMode = Contact 7.5.5.6 Verifying the case M12104-213 v5 RetripMode = Contact . It is assumed that re-trip without current check is selected, Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 65: Verifying The Function Mode Current&Contact
CCRBRF(50BF)/X:CCRBRF for the function, or for each individual function in a chain, to be Blocked to Yes , for each individual function that tested next. Remember to set the parameter has been tested. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 66: Pole Discordance Protection Ccrpld
Connect the test set for injection of voltage and current corresponding to the mode to be used in the application. If a three-phase test set is available this could be used for all Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 67 100% of rated power. Change the angle between the injected current and voltage back to 0°. Decrease the current slowly until the START1 signal, start of stage 1, is activated. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 68: Completing The Test
Switch the current on and measure the time for activation of TRIP1, trip of stage 1. If a second stage is used, repeat steps for the second stage. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 69: Completing The Test
Values of the logical signals for NS2PTOC are available on the local HMI under Main menu/ Tests/Function status/Current/NS2PTOC(46I2,2I2>)/1:NS2PTOC. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. 7.5.10.1 Verifying settings by secondary injection GUID-EB788169-532A-4A3E-BBEC-DCB28169DF86 v2 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 70 Ampl = 1.1 A Angl = 15 deg Ampl = 0.6 A Angl = 97 deg Ampl = 1.3 A Angl = -135 deg Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 71: Voltage-Restrained Time Overcurrent Protection Vr2Pvoc
Definite times may be tested as above. For inverse time characteristics the START value, to which the overcurrent ratio has to be calculated, is the actual start value as got with actual restraining from the voltage restraining quantity. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 72: Completing The Test
UV2PTUV(27,2U<)/1:UV2PTUV for the function, or for each individual function in a chain, to be Blocked to Yes , for each individual function that tested next. Remember to set the parameter has been tested. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 73: Two Step Overvoltage Protection Ov2Ptov
TestMode to Off Continue to test another function or end the testing by setting the parameter under Main menu/Tests/IED test mode/1:TESTMODE. If another function is tested, then set Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 74: Overexcitation Protection Oexpvph
Values of the logical signals for STEFPHIZ are available on the local HMI under Main menu/ Tests/Function status/Voltage/STEFPHIZ(59THD)/1:STEFPHIZ. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 75: Testing
TRIP and TRIP3H. The 100% stator earth fault protection also has a fundamental frequency neutral point overvoltage function (95% stator earth fault protection). This part of the protection can Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 76: Verifying Settings
Partial or total generator loss of field • Large dc current flow through rotor magnetic circuit • Rotor vibration • Rotor displacement sufficient to cause stator mechanical damage Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 77: Testing Frequency Protection Functions
Slowly decrease the magnitude of the applied voltage, until the BLKDMAGN signal appears. Note the voltage magnitude value and compare it with the SMAI set value MinValFreqMeas . Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 78: Completing The Test
Slowly increase the frequency of the applied voltage, to a value above Check that the START signal does not appear. tDelay , and make sure that the TRIP signal does not Wait for a time corresponding to appear. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 79: Completing The Test
SAPFRC(81,df/dt)/X:SAPFRC for the function, or for each individual function in a chain, to be Blocked to Yes , for each individual function that tested next. Remember to set the parameter has been tested. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 80: Testing Secondary System Supervision Functions
Slowly decrease the measured voltage in one phase until the BLKU signal appears. Record the measured voltage and calculate the corresponding negative-sequence voltage according to the equation. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 81: Measuring The Operate Value For The Zero-Sequence Function
Apply normal conditions as in step 3. The BLKU, BLKZ and 3PH signals should reset, if activated, see step and 3. Change the voltages and currents in all three phases simultaneously. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 82: Completing The Test
Values of the logical signals for SESRSYN are available on the local HMI under Main menu/ Tests/Function status/Control/SESRSYN(25,SYNC)/X:SESRSYN. The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 83: Testing The Synchronizing Function
This section is applicable only if the synchronizing function is included. The voltage inputs used are: ULine UL1, UL2 or UL3voltage inputs on the IED U-Bus Bus voltage input on the IED Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 84: Testing The Synchrocheck Check
Test with no voltage difference Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 85 AUTOSYOK and MANSYOK outputs are activated first. Change the U-Line voltage connection to U-Line2 without changing the setting on the local HMI. Check that the two outputs are not activated. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 86: Testing The Energizing Check
The test should verify that the energizing check function operates for a low voltage on both the U-Bus and the U-Line, that is, closing of the breaker in a non-energized system. Test is valid only when this function is used. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 87: Testing The Voltage Selection
The testing is preferably done in conjunction with the protection system and autorecloser function. 7.10.1.1 Three phase operating mode SEMOD54375-106 v4 Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 88: Circuit Breaker Lockout
When configured, test it together with the function that operates it. Trig the function and check that the counter result is the same the number of operations. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 89: Testing Metering Functions
Navigate to the test mode folder. On setting to Off . Press the 'E' key and the left arrow key. Change the YES , press the 'E' key and exit the menus. Answer Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 91: Commissioning And Maintenance Of The Fault Clearing System
AC or DC transients, high ambient temperatures, and high air humidity always have a certain likelihood of causing damages. Delivered equipment undergoes extensive testing and quality control in the ABB manufacturing program. All types of IEDs and their integral components have been subject to extensive laboratory testing during the development and design work. -
Page 92: Commissioning Tests
The periodicity of all tests depends on several factors, for example the importance of the installation, environment conditions, simple or complex equipment, static or electromechanical IEDs, and so on. The normal maintenance praxis of the user should be followed. However ABB proposal is to test: Every second to third year •... -
Page 93: Visual Inspection
ABB protection IEDs are preferably tested by aid of components from the COMBITEST testing system described in information B03-9510 E. Main components are RTXP 8/18/24 test switch 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 94 The neutral-point voltage to an earth-fault protection IED is checked. The voltage is normally 0.1 to 1V secondary. However, voltage can be considerably higher due to harmonics. Normally a CVT secondary can have around 2.5 - 3% third-harmonic voltage. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 95 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. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 97: Troubleshooting
Inspect the IED visually. • Inspect the IED visually to find any physical error causes. • If you can find some obvious physical damage, contact ABB for repair or replacement actions. Check whether the error is external or internal. •... -
Page 98: Checking The Time Synchronization
Different actions are taken depending on the severity of the fault. After the fault is found to be permanent, the IED stays in internal fault mode. The IED continues to perform internal tests during the fault situation. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 99: Warnings
The messages are listed in the LHMI menu under the event list. The signal status data is found under the IED status and in the internal event list. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... -
Page 100: Correction Procedures
CTStarPointn (n= the number on the current • In PCM600, change the parameter input) under the parameter settings for each current input. • Check the actual state of the connected binary inputs. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 101 GUID-BBAEAF55-8D01-4711-A71D-BBC76B60BA3D V1 EN-US Figure 19: Testing output contacts using the voltage drop method Contact current 2 Contact voltage drop 3 Load 4 Supply voltage Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 102 LHMI is the actual value 1 or 0 of the output, and in PCM600 a lit or dimmed diode. The second signal is the status Normal or Forced. Forced status is only achieved when the BO is set to Forced or operated on the LHMI. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 103 As a result, practically the full voltage is available at the load. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
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Page 105: Glossary
Central processor unit Carrier receive Cyclic redundancy check CROB Control relay output block Carrier send Current transformer Capacitive voltage transformer Delayed autoreclosing Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved... - Page 106 Gas-insulated switchgear GOOSE Generic object-oriented substation event Global positioning system HDLC protocol High-level data link control, protocol based on the HDLC standard HFBR connector type Plastic fiber connector Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 107 Liquid crystal display Local detection device Light-emitting diode Miniature circuit breaker Mezzanine carrier module Multifunction vehicle bus. Standardized serial bus originally developed for use in trains. National Control Centre Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 108 SCADA Supervision, control and data acquisition System configuration tool according to standard IEC 61850 Service data unit SMA connector Subminiature version A, A threaded connector with constant impedance. Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 109 "Zulu time." "Zulu" in the phonetic alphabet stands for "Z", which stands for longitude zero. Undervoltage Weak end infeed logic Voltage transformer X.21 A digital signalling interface primarily used for telecom equipment Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 110 Three times zero-sequence current. Often referred to as the residual or the earth-fault current Three times the zero sequence voltage. Often referred to as the residual voltage or the neutral point voltage Generator protection REG650 Commissioning manual © Copyright 2011 ABB. All rights reserved...
- Page 112 ABB AB Substation Automation Products SE-721 59 Västerås, Sweden Phone +46 (0) 21 32 50 00 Scan this QR code to visit our website www.abb.com/substationautomation © Copyright 2011 ABB. All rights reserved.