ABB RELION RET670 Скачать руководство пользователя страница 49

Страница: 49 / 328

IEC 61850 or function

name

ANSI

Function description

Transformer

RET670

(Customized)

LDCMRecBinS2_2M

Receive binary status from LDCM, 2Mbit

LDCMRecBinS3_2M

Receive binary status from remote LDCM, 2Mbit

Scheme communication

ZCPSCH

Scheme communication logic with delta based blocking scheme

signal transmit

0-2

ZC1PPSCH

Phase segregated scheme communication logic for distance

protection

0-2

ZCRWPSCH

Current reversal and weak-end infeed logic for distance protection

0-2

ZC1WPSCH

Current reversal and weak-end infeed logic for phase segregated

communication

0-2

ZCLCPSCH

Local acceleration logic

0-1

ECPSCH

Scheme communication logic for residual overcurrent protection

0-1

ECRWPSCH

Current reversal and weak-end infeed logic for residual overcurrent

protection

0-1

3.5

Basic IED functions

Table 7:

Basic IED functions

IEC 61850 or function

name

Description

INTERRSIG

Self supervision with internal event list

TIMESYNCHGEN

Time synchronization module

BININPUT,

SYNCHCAN,

SYNCHGPS,

SYNCHCMPPS,

SYNCHLON,

SYNCHPPH,

SYNCHPPS, SNTP,

SYNCHSPA

Time synchronization

PTP

Precision time protocol

TIMEZONE

Time synchronization

IRIG-B

Time synchronization

SETGRPS

Number of setting groups

ACTVGRP

Parameter setting groups

TESTMODE

Test mode functionality

Table continues on next page

1MRK 504 165-UUS -

Section 3

Available functions

Transformer protection RET670 2.2 ANSI

Commissioning manual

Содержание RELION RET670

Страница 1: ...RELION 670 SERIES Transformer protection RET670 Version 2 2 ANSI Commissioning manual...

Страница 2: ......

Страница 4: ...rms of such license This product includes software developed by the OpenSSL Project for use in the OpenSSL Toolkit http www openssl org This product includes cryptographic software written developed b...

Страница 5: ...roduct failure would create a risk for harm to property or persons including but not limited to personal injuries or death shall be the sole responsibility of the person or entity applying the equipme...

Страница 6: ...ning electrical equipment for use within specified voltage limits Low voltage directive 2006 95 EC This conformity is the result of tests conducted by ABB in accordance with the product standard EN 60...

Страница 7: ...le functions 33 Main protection functions 33 Back up protection functions 34 Control and monitoring functions 36 Communication 41 Basic IED functions 43 Section 4 Starting up 45 Factory and site accep...

Страница 8: ...SPA IEC 63 Section 7 Establishing connection and verifying the LON communication 65 Communication via the rear ports 65 LON communication 65 The LON Protocol 66 Hardware and software modules 66 Optic...

Страница 9: ...function block 98 How to change binary input output signals using forcing 98 Forcing by using LHMI 98 Forcing by using PCM600 100 How to undo forcing changes and return the IED to normal operation 102...

Страница 10: ...n with load encroachment FMPSPDIS 21 123 Distance protection zones quadrilateral characteristic separate settings ZMRPDIS 21 124 Measuring the operating limit of set values 127 Measuring the operating...

Страница 11: ...e 2 which is defined by the parameter ReachZ1 161 Test of the point SE RRvsR XRvsX 165 Automatic switch onto fault logic ZCVPSOF 170 Activating ZCVPSOF externally 170 Initiating ZCVPSOF automatically...

Страница 12: ...otection phase segregated activation and output CCRBRF 50BF 191 Checking the phase current trip value Pickup_PH 191 Checking the residual ground fault current trip value Pickup_N set below Pickup_PH 1...

Страница 13: ...st 214 Two step residual overvoltage protection ROV2PTOV 59N 215 Verifying the settings 215 Completing the test 216 Overexcitation protection OEXPVPH 24 216 Verifying the settings 216 Completing the t...

Страница 14: ...sequence function 231 Measuring the trip value for the zero sequence function 232 Measuring the trip value for the dead line detection function 233 Checking the operation of the dv dt and di dt based...

Страница 15: ...reaching 262 Testing blocking scheme 262 Completing the test 263 Current reversal and Weak end infeed logic for distance protection 3 phase ZCRWPSCH 85 263 Current reversal logic 263 Weak end infeed l...

Страница 16: ...test 278 Event function EVENT 278 Limit counter L4UFCNT 278 Completing the test 278 Estimation of transformer insulation life LOLSPTR 26 49HS 279 Verifying the signals and settings 279 Completing the...

Страница 17: ...ration 299 Recording 299 Secondary injection 299 Alarm test 299 Self supervision check 300 Trip circuit check 300 Measurement of service currents 300 Restoring 301 Section 15 Troubleshooting 303 Check...

Страница 18: ...12...

Страница 19: ...chapters are organized in the chronological order in which the IED should be commissioned The relevant procedures may be followed also during the service and maintenance activities 1 2 Intended audie...

Страница 20: ...gineer the IEDs using the various tools available within the PCM600 software The manual provides instructions on how to set up a PCM600 project and insert IEDs to the project structure The manual also...

Страница 21: ...ction can be used The manual can also provide assistance for calculating settings The technical manual contains operation principle descriptions and lists function blocks logic diagrams input and outp...

Страница 22: ...al IEC 61850 Edition 2 1MRK 511 393 UEN Point list manual DNP3 1MRK 511 397 UUS Accessories guide 1MRK 514 012 BUS Connection and Installation components 1MRK 513 003 BEN Test system COMBITEST 1MRK 51...

Страница 23: ...rformance leading to personal injury or death It is important that the user fully complies with all warning and cautionary notices 1 4 2 Document conventions Abbreviations and acronyms in this manual...

Страница 24: ...tinue in another diagram have the suffix cont Dimensions are provided both in inches and millimeters If it is not specifically mentioned then the dimension is in millimeters Illustrations are used as...

Страница 25: ...C BFPTRC_F13 BFPTRC BFPTRC BFPTRC_F14 BFPTRC BFPTRC BFPTRC_F15 BFPTRC BFPTRC BFPTRC_F16 BFPTRC BFPTRC BFPTRC_F17 BFPTRC BFPTRC BFPTRC_F18 BFPTRC BFPTRC BFPTRC_F19 BFPTRC BFPTRC BFPTRC_F20 BFPTRC BFPTR...

Страница 26: ...USPTRC_B16 BUSPTRC BUSPTRC BUSPTRC_B17 BUSPTRC BUSPTRC BUSPTRC_B18 BUSPTRC BUSPTRC BUSPTRC_B19 BUSPTRC BUSPTRC BUSPTRC_B20 BUSPTRC BUSPTRC BUSPTRC_B21 BUSPTRC BUSPTRC BUSPTRC_B22 BUSPTRC BUSPTRC BUSPT...

Страница 27: ...NTGAPC BZNTPDIF CBPGAPC CBPLLN0 CBPMMXU CBPPTRC HOLPTOV HPH1PTOV PH3PTUC PH3PTOC RP3PDOP CBPMMXU CBPPTRC HOLPTOV HPH1PTOV PH3PTOC PH3PTUC RP3PDOP CCPDSC CCRPLD CCPDSC CCRBRF CCRBRF CCRBRF CCRWRBRF CCR...

Страница 28: ...C EFPIOC EFRWPIOC EFRWPIOC EFRWPIOC ETPMMTR ETPMMTR ETPMMTR FDPSPDIS FDPSPDIS FDPSPDIS FMPSPDIS FMPSPDIS FMPSPDIS FRPSPDIS FPSRPDIS FPSRPDIS FTAQFVR FTAQFVR FTAQFVR FUFSPVC SDDRFUF FUFSPVC SDDSPVC GEN...

Страница 29: ...P3PTUC LCP3PTUC LCP3PTUC LCPTTR LCPTTR LCPTTR LCZSPTOC LCZSPTOC LCZSPTOC LCZSPTOV LCZSPTOV LCZSPTOV LD0LLN0 LLN0 LDLPSCH LDLPDIF LDLPSCH LDRGFC STSGGIO LDRGFC LEXPDIS LEXPDIS LEXPDIS LEXPTRC LFPTTR LF...

Страница 30: ...TOV PH1PTRC PAPGAPC PAPGAPC PAPGAPC PCFCNT PCGGIO PCFCNT PH4SPTOC GEN4PHAR OCNDLLN0 PH1BPTOC PH1PTRC GEN4PHAR PH1BPTOC PH1PTRC PHPIOC PHPIOC PHPIOC PSLPSCH ZMRPSL PSLPSCH PSPPPAM PSPPPAM PSPPPAM PSPPT...

Страница 31: ...SPGGIO SPGAPC SSCBR SSCBR SSCBR SSIMG SSIMG SSIMG SSIML SSIML SSIML STBPTOC STBPTOC BBPMSS STBPTOC STEFPHIZ STEFPHIZ STEFPHIZ STTIPHIZ STTIPHIZ STTIPHIZ SXCBR SXCBR SXCBR SXSWI SXSWI SXSWI T2WPDIF T2W...

Страница 32: ...GAPC WRNCALH WRNCALH WRNCALH ZC1PPSCH ZPCPSCH ZPCPSCH ZC1WPSCH ZPCWPSCH ZPCWPSCH ZCLCPSCH ZCLCPLAL ZCLCPSCH ZCPSCH ZCPSCH ZCPSCH ZCRWPSCH ZCRWPSCH ZCRWPSCH ZCVPSOF ZCVPSOF ZCVPSOF ZGVPDIS ZGVLLN0 PH1P...

Страница 33: ...S ZMMAPDIS ZMMPDIS ZMMPDIS ZMMPDIS ZMQAPDIS ZMQAPDIS ZMQAPDIS ZMQPDIS ZMQPDIS ZMQPDIS ZMRAPDIS ZMRAPDIS ZMRAPDIS ZMRPDIS ZMRPDIS ZMRPDIS ZMRPSB ZMRPSB ZMRPSB ZSMGAPC ZSMGAPC ZSMGAPC 1MRK 504 165 UUS S...

Страница 34: ...28...

Страница 35: ...l take into account the worst case temperature 2 2 Warnings Observe the warnings during all types of work related to the product Only electrically skilled persons with the proper authorization and kno...

Страница 36: ...less of the operating conditions This also applies to special occasions such as bench testing demonstrations and off site configuration This is class 1 equipment that shall be grounded Never disconnec...

Страница 37: ...Always transport PCBs modules using certified conductive bags Do not connect live wires to the IED Internal circuitry may be damaged Always use a conductive wrist strap connected to protective ground...

Страница 38: ...the maximum allowed continuous current for the different current transformer inputs of the IED See technical data Section 2 1MRK 504 165 UUS Safety information 32 Transformer protection RET670 2 2 ANS...

Страница 39: ...1 3 HZPDIF 87 High impedance differential protection single phase 0 6 REFPDIF 87N Restricted earth fault protection low impedance 0 3 LDRGFC 11RE L Additional security logic for differential protectio...

Страница 40: ...0 2 PPLPHIZ Phase preference logic 0 1 PPL2PHIZ Phase preference logic 0 1 ZMRPSB 68 Power swing detection 0 1 PSLPSCH Power swing logic 0 1 PSPPPAM 78 Poleslip out of step protection 0 1 OOSPPAM 78 O...

Страница 41: ...I2 Negative sequence time overcurrent protection for machines 0 2 VRPVOC 51V Voltage restrained overcurrent protection 0 3 Voltage protection UV2PTUV 27 Two step undervoltage protection 0 3 OV2PTOV 59...

Страница 42: ...tion and LHMI presentation 15 VSGAPC Selector mini switch 30 DPGAPC Generic communication function for Double Point indication 16 SPC8GAPC Single point generic control function 8 signals 5 AUTOBITS Au...

Страница 43: ...Q T see Table 5 0 1 AND GATE INV LLD OR PULSETIMER RSMEMORY SLGAPC SRMEMORY TIMERSET VSGAPC XOR Extension logic package see Table 6 0 1 FXDSIGN Fixed signal function block 1 B16I Boolean to integer co...

Страница 44: ...on description Total number of instances SCILO Interlocking 30 BB_ES 6 A1A2_BS 4 A1A2_DC 6 ABC_BC 2 BH_CONN 2 BH_LINE_A 2 BH_LINE_B 2 DB_BUS_A 3 DB_BUS_B 3 DB_LINE 3 ABC_LINE 6 AB_TRAFO 4 SCSWI Switch...

Страница 45: ...Q T Total number of instances ANDQT 120 INDCOMBSPQT 20 INDEXTSPQT 20 INVALIDQT 22 INVERTERQT 120 ORQT 120 PULSETIMERQT 40 RSMEMORYQT 40 SRMEMORYQT 40 TIMERSETQT 40 XORQT 40 Table 6 Total number of in...

Страница 46: ...ue expander block 66 SSIMG 63 Insulation supervision for gas medium 21 SSIML 71 Insulation supervision for liquid medium 4 SSCBR Circuit breaker condition monitoring 0 18 LMBRFLO Fault locator 0 1 LOL...

Страница 47: ...cation protocol 1 MSTSER DNP3 0 serial master 1 MST1TCP MST2TCP MST3TCP MST4TCP DNP3 0 for TCP IP communication protocol 1 DNPFREC DNP3 0 fault records for TCP IP and EIA 485 communication protocol 1...

Страница 48: ...ss redundancy 0 1 PTP Precision time protocol 1 FRONTSTATUS Access point diagnostic for front Ethernet port 1 SCHLCCH Access point diagnostic for non redundant Ethernet port 6 RCHLCCH Access point dia...

Страница 49: ...ation logic 0 1 ECPSCH 85 Scheme communication logic for residual overcurrent protection 0 1 ECRWPSCH 85 Current reversal and weak end infeed logic for residual overcurrent protection 0 1 3 5 Basic IE...

Страница 50: ...ALTIM Time management COMSTATUS Protocol diagnostic Table 8 Local HMI functions IEC 61850 or function name ANSI Description LHMICTRL Local HMI signals LANGUAGE Local human machine language SCREEN Loc...

Страница 51: ...as New IED type New configuration Modified configuration Site acceptance testing SAT or commissioning testing is typically done to verify that the installed IED is correctly set and connected to the...

Страница 52: ...izing the IED 4 4 Energizing the IED 4 4 1 Checking the IED operation Check all connections to external circuitry to ensure correct installation before energizing the IED and carrying out the commissi...

Страница 53: ...d the upper row should indicate Available after about 90 seconds A steady green light indicates a successful startup xx04000310 1 en vsd t s 0 t1 t2 1 3 2 IEC04000310 V2 EN Figure 2 Typical IED start...

Страница 54: ...corresponding communication subnetwork mask must be set via the Ethernet configuration tool ECT for each available Ethernet interface in the IED Each Ethernet interface has a default factory IP addre...

Страница 55: ...7 V1 EN Figure 3 Select Search programs and files 2 Type View network connections and click on the View network connections icon 1MRK 504 165 UUS Section 4 Starting up Transformer protection RET670 2...

Страница 56: ...C13000059 1 en vsd IEC13000059 V1 EN Figure 5 Right click Local Area Connection and select Properties 4 Select the TCP IPv4 protocol from the list of configured components using this connection and cl...

Страница 57: ...dress and define IP address and Subnet mask if the front port is used and if the IP address is not set to be obtained automatically by the IED see Figure 7 The IP address must be different from the IP...

Страница 58: ...ss the IED via a network The same method is used as for connecting to the front port The PC and IED must belong to the same subnetwork for this set up to work 4 6 Writing an application configuration...

Страница 59: ...ction functions CT secondary loop resistance measurement to confirm that the current transformer secondary loop DC resistance is within the specification for the connected protection functions When th...

Страница 60: ...eutral circuit While testing VT secondary circuit and associated secondary equipment care shall be exercised to isolate the VT from the circuit being tested to avoid backcharging the VT from the secon...

Страница 61: ...circuit jumpers are located in the slots dedicated for voltage Trip and alarm circuits 1 Check that the correct types of contacts are used 4 10 Checking the binary input output circuits Do not insert...

Страница 62: ...optical connections Check that the Tx and Rx optical connections are correct An IED equipped with optical connections has an minimum space requirement of 180 mm 7 2 inches for plastic fiber cables an...

Страница 63: ...established before the settings can be written to the IED Make sure that the DC supply is not turned off when the IED saves the written configuration The IED uses a FLASH disk for storing configurati...

Страница 64: ...or every current transformer connected to the IED Table 9 CT configuration Parameter description Parameter name Range Default Rated CT primary current in A CTPRIMn n channel number from 0 to 99999 300...

Страница 65: ...or module failure The error flag is also set when the physical I O module of the correct type is not detected in the connected slot 1MRK 504 165 UUS Section 5 Configuring the IED and changing settings...

Страница 66: ...60...

Страница 67: ...ication Port configuration SLM optical serial port PROTOCOL 1 When the communication protocol is selected the IED is automatically restarted and the port then operates as a SPA port 2 Set the SlaveAdd...

Страница 68: ...2 1 Verifying SPA communication Procedure 1 Use a SPA emulator and send RF to the IED The answer from the IED should be the type and version of it for example REL670 2 1 2 Generate one binary event by...

Страница 69: ...rical IEDs with remote communication possibilities The fibre optic loop can contain 20 30 IEDs depending on requirements on response time Connection to a personal computer PC can be made directly if t...

Страница 70: ...wo contacts 1 dB contact 2 dB Margin for 2 repair splices 0 5 dB splice 1 dB Maximum total attenuation 11 dB 7 dB Section 6 1MRK 504 165 UUS Establishing connection and verifying the SPA IEC communica...

Страница 71: ...test is a system test and is not dealt with here Control Center IED IED IED Gateway Star coupler RER 111 Station HSI MicroSCADA IEC05000663 1 en vsd IEC05000663 V2 EN Figure 8 Example of LON communic...

Страница 72: ...more information of the bay to bay communication refer to the section Multiple command function 7 1 3 Hardware and software modules The hardware needed for applying LON communication depends on the a...

Страница 73: ...the Technical manual for more detailed specifications If LON communication from the IED stops because of illegal communication parameter settings outside the setting range or due to other kind of dist...

Страница 74: ...enu Configuration Communication Station communication Port configuration SLM optical LON pot Service Pin Messae Generate service pin message Table 16 LON commands Command Command description ServPinMe...

Страница 75: ...two contacts 1dB contact 2 dB Margin for repair splices 0 5 dB splice 0 5 dB Maximum total attenuation 11 dB 7 dB 1MRK 504 165 UUS Section 7 Establishing connection and verifying the LON communicatio...

Страница 76: ...70...

Страница 77: ...e use of two Ethernet ports when it is activated for Ethernet port the next immediate port is selected as the second Ethernet port and will become hidden To enable IEC 61850 station communication In t...

Страница 78: ...us Access point APStatusRedundant RCHLCCH 1 and check that ChARedStatus and ChBRedStatus are shown as Ok Remove the optical connection to one of the Ethernet ports Verify that either signal status dep...

Страница 79: ...l be set For the purpose of this section an Open PDC tool PMU Connection Tester installed on a PC is used as the TCP UDP client 9 2 Setting the PMU station communication PMU Report 1 Check the setting...

Страница 80: ...rt guidance for use of TCP 3 Set the UDP communication parameters by navigating to Main menu Configuration Communication Station communication phasor measurement PMU Configuration PMUCONF The first th...

Страница 81: ...Connection Tester tool IEC140000133 1 en vsd IEC140000133 V1 EN Figure 9 PMU Connection Tester tool The following steps explain how to set the PMU Connection Tester parameters in order to establish a...

Страница 82: ...ceIPv4 to True 2 Set the Connection Parameters on PMU Connection Tester for TCP communication according to the PMU configuration IEC140000135 1 en vsd IEC140000135 V1 EN Section 9 1MRK 504 165 UUS Est...

Страница 83: ...te Command Channel is set as Not Defined The Configure Alternate Command Channel is used to configure a TCP channel to control the UDP data communication and transfer the header configuration and comm...

Страница 84: ...nd ping the connected IED and the Substation Master PC to verify that the communication is working up to the transport layer Make sure that the optical fibers are connected correctly After checking th...

Страница 85: ...he Ethernet communication is set up click Connect on the PMU Connection Tester tool IEC140000138 1 en vsd IEC140000138 V1 EN Figure 10 Verifying the TCP communication using PMU Connection Tester Now i...

Страница 86: ...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 Section 9 1MRK 504 1...

Страница 87: ...e types can be seen If the 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 mess...

Страница 88: ...data in an Excel file This is done by navigating to File Capture Start Stream Debug Capture The tool will ask to Set Stream Debug Capture File Name and path to save the capture file Section 9 1MRK 50...

Страница 89: ...ta The synchrophasor data capturing process can be stopped at any point of time by navigating to File Capture Stop Stream Debug Capture 1MRK 504 165 UUS Section 9 Establishing connection and verifying...

Страница 90: ...order to get the Phasor names on top of each column 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 C...

Страница 91: ...g the PMU station communication PMU Report Setting the PMU station communication PMU configuration and Setting the TCP UDP client communication and making sure that the Ethernet communication is set u...

Страница 92: ...mmunication Most of the times the PMU IEDs are located in the substations A local PDC might be located in the substation For communications within the substation or between the IED and the WAN LAN acc...

Страница 93: ...m fiber the value under the 62 5 125 m curve represents the remaining optical budget at any link length which is available for overcoming non fiber cable related losses Losses in the connectors and s...

Страница 94: ...88...

Страница 95: ...testing check that the available terminal diagram corresponds to the IED The technical manual contains application and functionality summaries function blocks logic diagrams input and output signals...

Страница 96: ...e test equipment and the angular accuracy for both of them Please consider the configured logic from the function block to the output contacts when measuring the trip time After intense testing it is...

Страница 97: ...groups Make sure to test functions for the same parameter setting group If needed repeat the tests for all different setting groups used The difference between testing the first parameter setting grou...

Страница 98: ...ED When FT switch is used for testing care shall be exercised to open the tripping circuit ahead of manipulating the CT fingers The RTXH test plug handle leads may be connected to any type of test equ...

Страница 99: ...rrent conductor is correct Check that the input and output logical signals in the logic diagram for the function under test are connected to the corresponding binary inputs and outputs of the IED unde...

Страница 100: ...ignal is equal to 0 for the function to be tested Event function blocks can also be individually blocked to ensure that no events are reported to a remote station during the test This is done by setti...

Страница 101: ...wer The frequency and active power are located under Main menu Measurements Monitoring ServiceValues MMXN CVMMXN x Then navigate to the bottom of the list to find the frequency 4 Inject an unsymmetric...

Страница 102: ...rify operating levels trip and timers Verify alarm and blocking signals Use the disturbance handling tool in PCM600 to evaluate that the protection function has received the correct data and responded...

Страница 103: ...forced to be active or not regardless of the current requested state of the output in the IED logic configuration Be observant that forcing of binary inputs and outputs on an IED with inappropriate s...

Страница 104: ...g commissioning to quickly and easily enter IED test mode 10 8 3 How to change binary input output signals using forcing Once the IED is in IED test mode the LHMI PCM600 menus can be used to control i...

Страница 105: ...hese edit changes have immediate effect This means that the value changes directly when the up down arrow is pressed i e there is no need to press the Enter key to effectuate the change When navigatin...

Страница 106: ...nput signal voltage changes level or if a binary output is activated as the result of a protection function block activating 10 8 3 2 Forcing by using PCM600 In PCM600 the concept is a bit different c...

Страница 107: ...023 V1 EN 4 Click Start editing signal value for forcing on the tool bar IEC15000024 V1 EN The Signal Monitoring menu changes and indicates the forcing values that can be edited IEC15000025 V1 EN 5 Se...

Страница 108: ...s taken out of test mode When the forcing is removed by exiting from IED test mode both input and output signals may change values This means that logic input signals may activate functions in the IED...

Страница 109: ...in the confirmation dialogue box PCM600 will revert all forced signals back to unforced and the real signal values will immediately take effect again This may change both binary input values and outp...

Страница 110: ...104...

Страница 111: ...urbance report can be made active or inactive If the disturbance recorder is turned on during test mode recordings will be made When test mode is switched off all recordings made during the test sessi...

Страница 112: ...enerated from PCM600 Disturbance files can be analyzed by any tool reading Comtrade formatted disturbance files It could be useful to have a printer for hard copies The correct start criteria and beha...

Страница 113: ...Prepare the IED for verification of settings outlined in Section Preparing the IED to verify settings 11 3 1 1 Verifying the settings 1 Go to Main menu Test Function test modes Differential protection...

Страница 114: ...n how to use the event menu is found in the operator s manual 12 If available on the test set a second harmonic current of about 20 assumes 15 setting on I1 I2 ratio parameter can be added to the fund...

Страница 115: ...erify the trip time at another voltage Normally 2 Pickup is selected 7 If used measure the alarm level operating value Increase the voltage and make note of the trip value AlarmPickup This is done wit...

Страница 116: ...e phase angle and with polarity corresponding to an internal fault 8 Increase the current injected in A and note the operate value Decrease the current slowly and note the reset value 9 Inject current...

Страница 117: ...terminals 2 Inject symmetrical phase voltages equal to the rated voltage 3 Decrease the injected voltage in phase A and note the operated value pickup value of the function 4 Increase the voltage slo...

Страница 118: ..._37 3 Decrease the injected current in phase A and note the trip value pickup value of the studied step of the function 4 Increase the current slowly and note the reset value 5 Connect a trip output c...

Страница 119: ...croachment characteristic is activated tests according to the adjusted figures should be carried out To verify the settings for the operating points according to the following fault types should be te...

Страница 120: ...st point Reach Set value Comments 1 X X1set R 0 2 X X1set R R1set 3 X 0 8 x X1set R 0 8 x R1set RFPP 2 4 X 0 5 x X1set R 0 5 x R1set RFPP 2 5 X 0 85 x RFPP x tan ArgRLd ArgLd angle for the maximal loa...

Страница 121: ...R 0 5 x RFPP Table 18 is used in conjunction with figure 23 50 80 1 2 3 4 5 6 7 8 9 10 11 80 of RLdFwd 40 of RLdFwd RFPG 12 ANSI05000369 2 en vsd 13 a alt 80 of RFPG Load encroachment 120 20 ANSI0500...

Страница 122: ...t 0 4 x RFPE x tan ArgDir 20 R 0 4 x RLdFwset 9 X 0 8 x RLdFwset x tan ArgDir 20 R 0 8 x RLdFwset 10 X 0 17 x 2 x X1set X0 set Exact 0 5 x 2 x X1set X0 set 3 R 0 36 x 2 x X1set X0set Exact 0 5 x 2X1se...

Страница 123: ...ide should always be made for all impedance zones set with directionality forward or reverse 11 4 1 2 Measuring the operating time of distance protection zones Procedure 1 Subject the IED to healthy n...

Страница 124: ...er or lower But ensure that it is higher than the set minimum operating current Ensure that the maximum continuous current to the IED does not exceed four times its rated value if the measurement of t...

Страница 125: ...dPG tan LdAngle Only when RLdFwd RFltFwPG R RFltFwdPG 6 X 0 5 RLdFwd tan ArgDir R 0 5 RLdFwd Table 20 is used together with figure 25 X1 R X 85 1 3 5 2 6 4 50 RLdFwd ArgNegRes 0 5 RFltFwdPP LdAngle AN...

Страница 126: ...itions for at least two seconds 2 Apply the fault condition and slowly decrease the measured impedance to find the operate value for of the phase to ground loop ECG test point 1 according to figure 25...

Страница 127: ...erify settings Consider releasing of the zone to be tested by setting the phase selector FMPSPDIS to Enabled Keep the current constant when measuring operating characteristics Keep the current as clos...

Страница 128: ...and angle of phase to phase voltage to achieve impedances at test points 1 2 and 3 For each test point observe that the output signals PICKUP PU_x and PHPH_FLT are activated where x refers to the actu...

Страница 129: ...ame way as for phase to ground fault for each test point that the output signals PHG_FLT are activated where x refers to the actual phase to be tested After the timer tPG for the zone has elapsed also...

Страница 130: ...active It is therefore necessary to check the setting To verify the settings with the shaped load encroachment characteristic the test should be carried out according to figures 29 and 30 and tables 2...

Страница 131: ...conjunction with figure 29 50 80 1 2 3 4 5 6 7 8 9 10 11 80 of RLdFwd 40 of RLdFwd RFPG 12 ANSI05000369 2 en vsd 13 a alt 80 of RFPG Load encroachment 120 20 ANSI05000369 V2 EN Figure 30 Distance prot...

Страница 132: ...P 2 9 X 0 4 x RLdFwd x tan ArgDir R 0 4 x RLdFwd 10 X 0 5 x X1set Exact 0 5 x R1set x tan ArgNegRes 90 R 0 23 x X1set 11 X 0 8 x X1set Exact 0 5 x R1set x tan ArgNegRes 90 R 0 37 x X1 set 12 X 0 5 x X...

Страница 133: ...X0set Exact 0 8 x 2 x X1set X0set 3 R 0 57 x 2 x X1set X0set Exact 0 8 x 2X1set X0set 3 x tan AngNegDir 90 12 X 0 5 x 2 x X1set X0set 3 R 0 5 x 2 x R1set R0set 3 13 X 0 R RFPG 11 4 5 1 Measuring the...

Страница 134: ...result of the measurement with the setting tPP 3 Repeat steps 1 to 2 to find the operating time for the phase to ground fault according to test point 10 in figure 30 and table 25 Compare the result of...

Страница 135: ...ng to figures 31 and 32 should be tested See also tables 26 and 27 for information R X RFltFwdPG 1 3 1 XN X 5 2 4 ArgNegRes 85 50 of RLdFwd 6 ANSI09000734 2 en vsd loop W loop W 7 ANSI09000734 V2 EN F...

Страница 136: ...Ohm loop Test point Value Comments 1 X X1 XN XN X0 X1 3 R 0 2 X 0 R RLdFwd 3 X 0 85 X1 XN R 0 491 X1 XN RFFwPE R 0 85 X1 XN 1 tan 60 RFFwPE 4 X 0 85 X1 XN R 0 85 X1 XN tan AngNegRes 90 5 X RFltFwdPG t...

Страница 137: ...to figure 31 Compare the result of the measurement with the expected value according to table 26 The corresponding binary signals that inform about the operation of the phase selection measuring eleme...

Страница 138: ...erefore necessary to check the setting To verify the settings with the shaped load encroachment characteristic the test should be carried out according to figures 33 and 34 and tables 28 and 29 In cas...

Страница 139: ...ach Set value Comments 1 X X1set R 0 2 X X1set R R1set 3 X 0 8 x X1set R 0 8 x R1set RFPPZx 2 4 X 0 5 x X1set R 0 5 x R1set RFPPZx 2 5 X 0 85 x RFPPZx x tan LdAngle LdAngle angle for the maximal load...

Страница 140: ...Table 28 is used in conjunction with figure 33 50 80 1 2 3 4 5 6 7 8 9 10 11 80 of RLdFwd 40 of RLdFwd RFPG 12 ANSI05000369 2 en vsd 13 a alt 80 of RFPG Load encroachment 120 20 ANSI05000369 V2 EN Fig...

Страница 141: ...0 8 x RFPEZx x tan ArgDir 20 R 0 8 x RLdFwdset 9 X 0 8 x RLdFwset x tan ArgDir 20 0 8 x RLdFwdset x tan ArgDir 20 R 0 8 x RLdFwdset 10 X 0 17 x 2 x X1set X0 set Exact 0 5 x 2 x X1set X0 set 3 R 0 36...

Страница 142: ...p outside should always be made for all impedance zones set with directionality forward or reverse 11 4 7 2 Measuring the operating time of distance protection zones Procedure 1 Subject the IED to hea...

Страница 143: ...test should be carried out according to figures 35 and 36 and tables 30 and 31 In cases where the load encroachment characteristic is activated tests according to the adjusted figures should be carri...

Страница 144: ...value Comments 1 X X1set R 0 2 X X1set R R1set 3 X 0 8 x X1set R 0 8 x R1set RFPPZx 2 4 X 0 5 x X1set R 0 5 x R1set RFPPZx 2 5 X 0 85 x RFPPZx x tan LdAngle LdAngle angle for the maximal load transfer...

Страница 145: ...Table 30 is used in conjunction with figure 35 50 80 1 2 3 4 5 6 7 8 9 10 11 80 of RLdFwd 40 of RLdFwd RFPG 12 ANSI05000369 2 en vsd 13 a alt 80 of RFPG Load encroachment 120 20 ANSI05000369 V2 EN Fig...

Страница 146: ...2143 x RLdFwdset Exact 0 8 x RFPGZx x tan ArgDir 20 R 0 8 x RLdFwdset 9 X 0 8 x RLdFwdset x tan ArgDir 20 R 0 8 x RLdFwdset 10 X 0 17 x 2 x X1set X0 set Exact 0 5 x 2 x X1set X0 set 3 R 0 36 x 2 x X1s...

Страница 147: ...side should always be made for all impedance zones set with directionality forward or reverse 11 4 8 2 Measuring the operating time of distance protection zones Procedure 1 Subject the IED to healthy...

Страница 148: ...Rv See figure 37 The corresponding resistive border for the inner resistive boundary and outer resistive boundary is calculated automatically from the setting of kLdRFw and kLdRRv The inner zone of ZM...

Страница 149: ...lic Where RLdInFw RLdOutFw kLdRFw RLdInRv RLdOutRv kLdRRv X1OutFw X1InFw RLdOutFw RLdInFw X1OutRv X1InRv RLdOutFw RLdInFw 11 4 9 1 Verifying the settings Preconditions The following output signal shal...

Страница 150: ...l be configured to binary outputs ZOUT measured impedance within outer impedance boundary ZIN measured impedance within inner impedance boundary and PICKUP power swing detection 1 Slowly decrease the...

Страница 151: ...sult from test of ZMRPSB 68 above to instance when the fault shall be applied 2 Start the test sequence by continuously reducing the voltage and observe that the output signal ZOUT may come but not PI...

Страница 152: ...oximately 30ms The TRIP signal appears after the time delay which is equal to the sum of set time delays for the underreaching zone tnPP or tnPG dependent on the type of fault and for the trip securit...

Страница 153: ...istance in the middle of distance protection zone 1 Make sure that the trip appears within the operate time for the distance protection zone 1 and no BLKZMOR output signal appears 3 Switch off the fau...

Страница 154: ...he injected current I equal to half the base current IBase The angle between the voltage and current shall be 0 2 With maintained amplitude of the injected voltage the current amplitude and angle is c...

Страница 155: ...s lower than 0 92 VBase the PICKUP signal should be activated In addition to this the signal ZONE2 should be activated 7 Set N2Limit to 1 and repeat step 6 Now the signals TRIP2 and TRIP should be act...

Страница 156: ...AM The out of step protection OOSPPAM 78 function in the IED can be used for both generator protection and as well for line protection applications The main purpose of the OOSPPAM 78 function is to de...

Страница 157: ...the currents of the two channels I3P1 and I3P2 11 4 12 1 Verifying the settings The test of the out of step protection function is made to verify that the trip is issued if the following events happe...

Страница 158: ...the analog channel is 1 A then the maximum current test Its is I I I A ts ovrl rs 4 4 EQUATION14041 V1 EN Equation 1 If the CT of the generator has ratio 9000 1 A then in primary values I I I I I A t...

Страница 159: ...voltage of the test of the boundary between zone 1 and zone 2 is V Z I V t RZ RZ t 1 1 0 069 20918 1435 EQUATION14047 V1 EN Equation 7 If the test voltage is lower than Vt RZ1 or in opposition then t...

Страница 160: ...s values The continuous permissive overload voltage of the protection voltage channels of the TRM module is 420 V so the previous voltages may be applied to the analog channels of the IED continuously...

Страница 161: ...le 180 at the starting time of the test and frequency 49 5 Hz for the test as generator in the quadrant 1 and 2 of the R X plane 50 5 Hz for the test as generator in the quadrant 3 and 4 of the R X pl...

Страница 162: ...ts of the test set to the appropriate IED terminals 4 Connect the appropriate trip output of the IED to the input channel of the test set that monitors the trip 5 Go to Main menu Settings IED Settings...

Страница 163: ...ART nor TRIP is issued Execution of the dynamic test The test may be performed by using two states of a sequence tool that is a basic feature of test sets State 1 pre test condition Steady voltage and...

Страница 164: ...180 frequency of Itfs 49 5 Hz Expected result the protection function does not issue either start or trip The trajectory of the impedance traverses the lens characteristic in zone 2 Preliminary stead...

Страница 165: ...e values identify a point inside the lens characteristic in the zone 2 that is close to the point RE The START is issued but no TRIP is performed Execution of the dynamic test The test may be performe...

Страница 166: ...ardR ts arctan arctan 59 33 8 19 82 14 EQUATION14058 V1 EN Equation 34 frequency of Vts 50 Hz I I I I A s CTs CTp 50 50 10459 1 9000 1 162 EQUATION14059 V1 EN Equation 35 I50s 0 frequency of I50s 50 H...

Страница 167: ...UATION14065 V1 EN Equation 37 V ForwardX ForwardR ts arctan arctan 59 33 8 19 82 14 EQUATION14058 V1 EN Equation 38 frequency of Vts 50 Hz I I I I A s CTs CTp 50 50 10459 1 9000 1 162 EQUATION14059 V1...

Страница 168: ...o phase L1 V V V V V ts t RZ VT s VT p 1 1 1 1 1435 0 1 13 8 11 44 1 EQUATION14065 V1 EN Equation 41 V ForwardX ForwardR ts arctan arctan 59 33 8 19 82 14 EQUATION14058 V1 EN Equation 42 frequency of...

Страница 169: ...e angle is related to phase L1 V V V V V ts t RZ VT s VT p 0 9 0 9 1435 0 1 13 8 9 36 1 EQUATION14066 V1 EN Equation 47 V ForwardX ForwardR ts arctan arctan 59 33 8 19 82 14 EQUATION14058 V1 EN Equati...

Страница 170: ...Define the following three phase symmetrical quantities the phase angle is related to phase L1 V V V V V ts t RZ VT s VT p 0 9 0 9 1435 0 1 13 8 9 36 1 EQUATION14066 V1 EN Equation 51 V ForwardX Forw...

Страница 171: ...st Function status Impedance protection OutOfStep 78 Ucos OOSPPAM 78 Ucos 1 Outputs to check the available service values of the function block OOSPPAM Apply the following three phase symmetrical quan...

Страница 172: ...ool that is a basic feature of test sets State 1 pre test condition Steady voltage and current are applied in order to get a steady high impedance that is a point in the plane R X which is far away fr...

Страница 173: ...illed The trajectory of the impedance does not enter the lens characteristic Preliminary steady state test at 50 Hz Go to Main menu Test Function status Impedance protection OutOfStep 78 Ucos OOSPPAM...

Страница 174: ...r TRIP is issued Execution of the dynamic test The test may be performed by using two states of a sequence tool that is a basic feature of test sets State 1 pre test condition Steady voltage and curre...

Страница 175: ...s 50 Hz I I I I A s CTs CTp 50 50 10459 1 9000 1 162 EQUATION14059 V1 EN Equation 75 I50s 0 frequency of I50s 50 Hz It I I I A fs CTs CTp tf 10459 1 9000 1 162 EQUATION14062 V1 EN Equation 76 Itfs 180...

Страница 176: ...Preparing the IED to verify settings The automatic switch onto fault logic function ZCVPSOF is checked using secondary injection tests ZCVPSOF is activated either by the external input BC or by the i...

Страница 177: ...oximately 45 of the line or with impedance at 50 of the used zone setting and current greater than 30 of IBase The ZACC input is activated 5 Check that the correct TRIP output external signals and ind...

Страница 178: ...ction 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 two phase to ground fault...

Страница 179: ...shows the same signals that are available on the local HMI 11 4 15 1 Verifying the settings Distance protection zones While measuring operating characteristics keep the current constant Keep the curr...

Страница 180: ...wd 2 1 cos LineAngle Z1Rev 2 1 cos LineAngle P3 Z1Fwd Z1Rev 2 sin LineAngle Z1Fwd 2 1 cos LineAngle Z1Rev 2 1 cos LineAngle P4 Z1Rev sinLineAngle Z1Rev cos LineAngle Change the magnitude and angle of...

Страница 181: ...g for zone x where x is 2 3 depending on the zone selected ZxRev is the reverse positive sequence impedance setting for zone x where x is 2 3 depending on the zone selected LineAngle is the Impedance...

Страница 182: ...does not have any special output to be verified It can only be verified with the distance PICKUP and TRIP outputs Steps to test the load encroachment 1 Supply the IED with healthy conditions for at le...

Страница 183: ...re x 1 2 and 3 The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI To verify the settings the following fault type should be tested Phase to ground fault Ensure...

Страница 184: ...tus Current protection PhaseOverCurrent4Step 51_67 4 3I OC4PTOC 51_67 4 3I x where x instance number The Signal Monitoring in PCM600 shows the same signals that are available on the local HMI 11 5 2 1...

Страница 185: ...and compare it to the set value 3 3 Decrease the current slowly note the reset value and compare it to the reset ratio 95 4 If the test has been performed by injection of current in phase A repeat th...

Страница 186: ...ify the settings the following fault type should be tested Phase to ground fault Ensure that the maximum continuous current supplied from the current source used for the test of the IED does not excee...

Страница 187: ...l 2 Set the injected polarizing voltage slightly larger than the set minimum polarizing voltage 5 of Vn and set the injection current to lag the voltage by an angle equal to the set reference characte...

Страница 188: ...their original values if they were changed for testing purposes 11 5 5 Four step negative sequence overcurrent protection NS4PTOC 46I2 Prepare the IED for verification of settings as outlined in sect...

Страница 189: ...the current and check the time delay For inverse time curves check the trip time at a current equal to 110 of the trip current in order to test parameter txmin 9 Check that all trip and pickup contac...

Страница 190: ...nd set the phase angle between voltage and current to the set characteristic angle RCADir Note that the the current lagging the voltage Take setting RCAComp into consideration if not equal to 0 2 Inje...

Страница 191: ...7 6 Compare the result with the expected value The expected value depends on whether definite or inverse time was selected 7 Set the polarizing voltage to zero and increase until the boolean output si...

Страница 192: ...RCADir 0 3I 0 3 I cos 0 3 ref V V ANSI06000650 V3 EN Figure 45 Characteristic with ROADir restriction Section 11 1MRK 504 165 UUS Testing functionality by secondary injection 186 Transformer protecti...

Страница 193: ...voltage and current to the set characteristic angle RCADir Note that the current lagging the voltage 2 Inject current until the function picks up and make sure that the trip power is equal to the SN_...

Страница 194: ...e phase angle between voltage and current to the set characteristic angle RCADir Note that the current lagging the voltage 2 Inject current until the function picks up and make sure that the trip curr...

Страница 195: ...ue The expected value depends on whether definite time tINNonDir or inverse time was selected 4 Continue to test another function or complete the test by setting the test mode to Disabled Residual ove...

Страница 196: ...ightly lower than the set trip value of stage IBase1 increase the current in phase A until stage IBase1trips and note the trip value Observe the maximum permitted overloading of the current circuits i...

Страница 197: ...d the test by changing the TESTMODE setting to Disabled Restore connections and settings to their original values if they were changed for testing purposes 11 5 8 Breaker failure protection phase segr...

Страница 198: ...and BFI_3P input signals 11 5 8 3 Checking the re trip and back up times The check of the set times can be made in connection with the check of trip values above Choose the applicable function and tri...

Страница 199: ...0BF well above the set current value 3 Verify that re trip is achieved after the set time t1 and the back up trip after time t2 4 Apply the fault condition including initiation of CCRBRF 50BF with cur...

Страница 200: ...e 2 out of 4 2 Apply the fault condition including initiation of CCRBRF 50BF with one phase current above set Pickup_PH and residual ground fault above set Pickup_N 3 Verify that back up trip is achie...

Страница 201: ...p the CB closed signal s 6 7 Apply input signal s for initiation of CCRBRF 50BF 8 Arrange disconnection of CB closed signal s well before set back up trip time t2 9 Verify that back up trip is not ach...

Страница 202: ...tripping 8 Verify that back up trip is not achieved Re trip can appear for example due to selection Re trip without current check 9 Disconnect injected AC and BFI_3P input signals 11 5 8 9 Completing...

Страница 203: ...s to 110 of Current Release level Activate CLOSECMD NO TRIP signal should appear due to symmetrical condition 14 Deactivate the CLOSECMD Decrease one current with 120 of the current unsymmetrical leve...

Страница 204: ...available the test set should be connected to a selected input for one phase current and voltage Table 33 Calculation modes Set value Mode Formula used for complex power calculation A B C A A B B C C...

Страница 205: ...e the angle between the injected current and voltage back to 0 Decrease the current slowly until the PICKUP1 signal pickup of stage 1 is activated 5 Increase the current to 100 of IBase 6 Switch the c...

Страница 206: ...Change the angle between the injected current and voltage back to Angle1 value Increase the current slowly from 0 until the PICKUP1 signal pickup of stage 1 is activated Check the injected power and...

Страница 207: ...ngs to their original values if they were changed for testing purposes 11 5 13 Capacitor bank protection CBPGAPC Prepare the IED for verification of settings as outlined in section Preparing for test...

Страница 208: ...also give pickup and trip signals depending on their actual settings Therefore it is best to switch them off during this test 1 Inject current 20 bigger than the set overcurrent pickup level under se...

Страница 209: ...ue from the function for current in phase A on the local HMI under Main menu Test is approximately 185A that is 0 370A 500 1 185A 7 Stop injection of all currents that is set all currents back to 0A 8...

Страница 210: ...rrent signals with varying frequency However due to relatively complex calculation procedure it is recommended to do secondary tests only with fundamental frequency current signals The following formu...

Страница 211: ...across SCB in phase A on the local HMI under Main menu Test is approximately 140 7 Stop injection of all currents that is set all currents back to 0A 8 Check that all above mentioned function binary...

Страница 212: ...et the definite time delay for that stage to zero 11 5 14 1 Verifying settings by secondary injection 1 Connect the test set for injection of three phase currents to the appropriate current terminals...

Страница 213: ...after the set time delay has elapsed The same test must be carried out to check the accuracy of definite time delay for ALARM signal Note The output ALARM is operated by PICKUP signal 9 If inverse tim...

Страница 214: ...e appropriate IED terminals 2 Go to Main menu Settings IED Settings Current protection VoltageRestOverCurr 51V 2 I V VRPVOC 51V 2 I V 1 General and make sure that the function is enabled that is Opera...

Страница 215: ...y applying the following voltages First section of the characteristic If VDepMode Slope the minimum measured phase to phase voltage is lower than 0 25 VBase if VDepMode Step the minimum measured phase...

Страница 216: ...aracteristic and inject a current IA 200 higher than the set tripping level and check the definite time delay for trip the signals TROC and TRIP of the protection function VRPVOC are active in trip co...

Страница 217: ...under voltage step is allowed to trip In order to achieve that apply symmetric three phase voltages at their rated value and then inject a current IA that is 200 higher than the set tripping level The...

Страница 218: ...ages at their rated values 3 Slowly decrease the voltage in one of the phases until the PICKUP signal appears 4 Note the trip value and compare it with the set value The trip value in secondary volts...

Страница 219: ...o 0 250 s tolerance 10 The test above can be repeated to check the inverse time characteristic at different voltage levels 11 Repeat the above described steps for Step 2 of the function Extended testi...

Страница 220: ...e than the measured trip value for one phase 6 Measure the time delay for the TRST1 signal and compare it with the set value 7 Check the inverse time delay by injecting a voltage corresponding to 1 2...

Страница 221: ...Check the inverse time delay by injecting a voltage corresponding to 1 2 Vpickup For example if the inverse time curve A is selected the trip signals TRST1 and TRIP trip after a time corresponding to...

Страница 222: ...and note the reset value 6 Set the alarm time delay to the correct value according to the setting plan and check the time delay injecting a voltage corresponding to 1 2 Pickup1 7 Connect a trip outpu...

Страница 223: ...ing for test in this chapter 11 6 5 1 Check of undervoltage levels This test is relevant if the setting BlkDiffAtVLow Yes Check of V1Low Procedure 1 Connect voltages to the IED according to valid conn...

Страница 224: ...ICKUP signal resets 4 Check V1 blocking level by comparing the voltage level at reset with the set undervoltage blocking V1Low 5 Repeat steps 2 to 4 to check V1Low for the other phases The connections...

Страница 225: ...the V2 inputs according to figure 49 The voltage differential PICKUP signal is set 3 Decrease slowly the voltage in phase VC of the test set until the PICKUP signal resets 4 Check V2 blocking level b...

Страница 226: ...delayed with timer tAlarm 4 Check the alarm operation level by comparing the differential voltage level at ALARM with the set alarm level VDAlarm 5 Continue to slowly decrease the voltage until PICKU...

Страница 227: ...oltage service values in each phase on the local HMI under Main menu Test Function status Voltage protection VoltageDiff PTOV 60 VDCPTOV x The IED voltage inputs should be connected to the VTs accordi...

Страница 228: ...t 6 Simultaneously disconnect all the three phase voltages from the IED No TRIP signal should appear 7 Inject the measured voltages at rated values for at least set tRestore time 8 Activate the BLKU b...

Страница 229: ...pears and compare it with the set value StartFrequency 5 Note the frequency value at which the TRIP signal appears and compare it with the set value StartFrequency 6 Increase the frequency until its r...

Страница 230: ...reparing the IED to verify settings 11 7 2 1 Verifying the settings Verification of PICKUP value and time delay to trip 1 Check that the IED settings are appropriate for example the pickup value and t...

Страница 231: ...re connections and settings to their original values if they were changed for testing purposes 11 7 3 Rate of change frequency protection SAPFRC 81 Prepare the IED for verification of settings outline...

Страница 232: ...is chapter One of the new facilities within the general current and voltage protection function CVGAPC is that the value which is processed and used for evaluation in the function can be chosen in man...

Страница 233: ...stage switch on the current and check the time delay For inverse time curves check the trip time at a current equal to 110 of the trip current at t_MinTripDelay 8 Check that TRIP and PICKUP contacts t...

Страница 234: ...and polarizing voltage setting parameter DirPrinc_OC1 or DirPrinc_OC2 set to or in a way that the trip value also is dependent on the angle between current and polarizing voltage according to the I c...

Страница 235: ...o Disabled Restore connections and settings to their original values if they were changed for testing purposes 11 9 Secondary system supervision 11 9 1 Current circuit supervision CCSSPVC 87 Prepare t...

Страница 236: ...t 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 11 9 2 Fuse failure...

Страница 237: ...There should be no change in the high status of the output signals BLKV and BLKZ The signal 3PH will appear 8 Establish normal voltage and current operating conditions simultaneously and observe the...

Страница 238: ...ive sequence current according to the equation observe that the currents in the equation are phasors 2 2 3 A B C I I a I a I ANSIEQUATION00021 V1 EN Equation 105 Where A B C I I and I ANSIEQUATION0002...

Страница 239: ...al disappears 6 Record the measured current and calculate the corresponding zero sequence current according to the equation observe that the currents in the equation are phasors 0 A B C 3 I I I I ANSI...

Страница 240: ...remaining voltage levels are lower than the set VDLDPU of the dead line detection function 3 Apply normal conditions as in step 1 The BLKV BLKZ and 3PH signals should reset if activated see step 1 an...

Страница 241: ...TFUF should not appear Checking the operation of MAINFUF and PILOTFUF 1 Simulate normal operation conditions with three phase voltage on the main fuse group and the pilot fuse group Ensure the values...

Страница 242: ...sabled Enabled Activation of the voltage selection function if applicable The tests explained in the test procedures below describe the settings which can be used as references during testing before t...

Страница 243: ...00480 3 en vsd V Bus V Line N IED V Bus N VA VB VC VN Input Phase A B C AB BC CA VMeasure Ph N Ph Ph Input Phase A B C AB BC CA ANSI05000480 V3 EN Figure 51 General test connection with three phase vo...

Страница 244: ...requency difference The frequency difference test should verify that operation is achieved when the frequency difference between bus and line is less than set value of FreqDiffMax and above set value...

Страница 245: ...e synchrocheck functionality During the test of SESRSYN 25 for a single bay arrangement these voltage inputs are used V Line VA VB or VC line 1 voltage input on the IED according to the connection in...

Страница 246: ...rify that operation is achieved when the phase angle difference is lower than this value both leading and lagging Test with no voltage difference 1 Apply voltages V Line for example 100 GblBaseSelLine...

Страница 247: ...for manual and auto synchronizing check respectively 1 Apply voltages V Line equal to 100 GblBaseSelLine and V Bus equal to 100 GblBaseSelBus with a frequency difference equal to 0 mHz and a phase di...

Страница 248: ...the station Test the alternatives below that are applicable Testing the dead line live bus DLLB The test should verify that the energizing check function trips for a low voltage on the V Line and for...

Страница 249: ...the V Bus and the V Line Testing the dead bus dead line DBDL The test should verify that the energizing check function trips for a low voltage on both the V Bus and the V Line that is closing of the...

Страница 250: ...rify the measuring voltage on the synchronizing check function SESRSYN 25 Normally it can be good to verify synchronizing check with the same voltages and phase angles on both voltages The voltages sh...

Страница 251: ...2 989 B1SEL LN2SEL Bus1 Bus2 CB2 252 CB3 352 B1SEL B2SEL SESRSYN 2 Operates on CB2 252 Tie CB Line1 Line2 LN1 989 LN2 989 LN1SEL LN2SEL Bus1 Line2 CB1 52 LN2 989 B1SEL LN2SEL Bus2 Line1 CB3 352 LN1 98...

Страница 252: ...which are connected in a delivery specific way between bays and to the station level For that reason test the total function in a system that is either in a complete delivery system as an acceptance...

Страница 253: ...r current at the analogue inputs of the IED 2 Checking that the corresponding commands Lower or Raise are issued by the voltage control function Setting confirmation is an important step for voltage c...

Страница 254: ...n menu Settings General settings Control TransformerTapControl YLTC 84 TCMYLTC x TCLYLTC x CodeType During the installation and commissioning the behavior of the voltage control functions for differen...

Страница 255: ...ed VB equals VL When the load voltage VL stays within the interval between V1 and V2 no action will be taken If VL V1 or VL V2 a command timer will pickup which is constant time or inverse time define...

Страница 256: ...function 1 Review the settings for VDeadband based on percentage of nominal bus voltage and calculate the upper V2 and lower V1 voltage regulation limits for which a tap change command will be issued...

Страница 257: ...ATCC 90 TR8ATCC n Voltage Umax 2 Confirm the voltage control function response to an applied voltage below Vmin and above Vmax by reviewing the settings in the local HMI under Main menu Settings Gener...

Страница 258: ...om the associated binary outputs This situation can also be confirmed through reviewing the disturbance and service reports on the local HMI 11 10 3 7 Single transformer Load drop compensation 1 Confi...

Страница 259: ...ated value for load voltage as the regulating quantity to compare against VSet and the voltage deadband limits VDeadband and VDeadbandInner 9 While injecting rated current I2Base into the IED inject a...

Страница 260: ...ormerVoltageControl ATCC 90 TR1ATCC x TR8ATCC x Time t1 and t2 6 Apply a voltage 1 below V1 and wait for the issue of a raise command from the voltage control after the expiry of a constant or inverse...

Страница 261: ...al bus voltage and calculate the upper V2 and lower V1 voltage regulation limits for which a tap change command will be issued from the master transformer in the group 4 Review the expected time for f...

Страница 262: ...B Vset EQUATION2095 ANSI V1 EN Equation 115 for the purposes of this test procedure Therfore _ 2 Ci Icc i Xi V Vset EQUATION2097 ANSI V1 EN Equation 116 2 _ V Vset Icc i Ci Xi EQUATION2099 ANSI V1 EN...

Страница 263: ...urrent for Transformer 1 that is equal to rated load current I2Base and a load current for Transformer 2 that is 1 less than I2Base I2Base CircCurrLimit 7 Confirm that the automatic voltage control fo...

Страница 264: ...ing the IED to verify settings Values of the logical signals are available on the local HMI under Main menu Tests Function status Control Apparatus control Interlocking The Signal Monitoring in PCM600...

Страница 265: ...timers and that correct trip outputs external signals and indications are obtained for the actual type of fault generated 11 11 1 2 Testing permissive overreaching 1 Activate the receive CR signal in...

Страница 266: ...2 Apply healthy normal load conditions to the IED for at least two seconds 3 Apply a fault condition within the forward directed zone used for scheme communication tripping 4 Check that correct trip...

Страница 267: ...y settings Check the scheme logic during the secondary injection test of the impedance protection functions Activating of the different zones and phases verifies that the CS_x signal are issued from t...

Страница 268: ...ected to CS_x underreach is giving CS_x in this mode 6 Deactivate the IED receive CRLx signal 7 Apply healthy normal load conditions to the IED for at least two seconds 8 Apply a fault condition withi...

Страница 269: ...are available on the local HMI under Main menu Tests Function status Scheme communication ZCRWPSCH 85 ZCRWPSCH 1 The Signal Monitoring in PCM600 shows signals that are available on the Local HMI The...

Страница 270: ...permissive overreach schemes 1 Check the blocking of the echo with the injection of a CRL signal 40ms after a reverse fault is applied 2 Measure the duration of the echoed CS signal by applying a CRL...

Страница 271: ...the IED to verify settings Before testing the communication logic for residual overcurrent protection function ECPSCH 85 the four step residual overcurrent protection function EF4PTOC 51N 67N has to...

Страница 272: ...R binary input 10 Activate the BLOCK digital input 11 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 1...

Страница 273: ...f they were changed for testing purposes 11 11 5 Current reversal and weak end infeed logic for residual overcurrent protection ECRWPSCH 85 Prepare the IED for verification of settings as outlined in...

Страница 274: ...weak end infeed logic If setting WEI Echo 1 Inject the polarizing voltage 3V0 to 180 AngleRCA of VBase and the phase angle between voltage and current to 155 the current leads the voltage 2 Inject cu...

Страница 275: ...L binary input 7 Activate the BLOCK binary input 8 Activate the CRL binary input No ECHO CS and TRWEI outputs should appear 9 Reset the CRL and BLOCK binary input 10 Inject the polarizing voltage 3V0...

Страница 276: ...tion ground fault overcurrent protection and so on within the IED It is recommended that the function is tested together with the autorecloser function when built into the IED or when a separate exter...

Страница 277: ...responding phase Initiate the second single phase to ground fault in one of the remaining phases within the time interval shorter than tEvolvingFault default setting 2 0s and shorter than the dead tim...

Страница 278: ...is generated for the corresponding phase Initiate the second single phase to ground fault in one of the remaining phases within the time interval shorter than tEvolvingFault default setting 2 0s and s...

Страница 279: ...SSIMG protection are available on the local HMI underMain menu Tests Function status Monitoring InsulationGas 63 SSIMG 63 x where x 1 2 21 The Signal Monitoring in PCM600 shows the same signals that...

Страница 280: ...time delay of tTempLockOut 4 Activate BLOCK binary input and check that the outputs TEMPALM TEMPLO ALARM and LOCKOUT disappear 5 Reset the BLOCK binary input 6 Make sure that temperature lockout cond...

Страница 281: ...medium supervision for temperature alarm and temperature lock out conditions 1 Consider the analogue temperature input SENTEMP and set SENTEMP to a value higher than TempAlarmLimit check that outputs...

Страница 282: ...TrCloseAlm 4 2 Change the status of the auxiliary contacts such that travel time to open TTRVOP and travel time to close TTRVCL exceed the respective set values tTrOpenAlm and tTrCloseAlm The measured...

Страница 283: ...LPH appears when IPOWPH is greater than set AlmAccCurrPwr value 7 5 Lockout signal IPOWLOPH appears if IPOWPH exceeds further to the threshold value LOAccCurrPwr 7 6 Calculation of accumulated energy...

Страница 284: ...tool in PCM600 Use event masks Report no events Report all events In test mode individual event blocks can be blocked from PCM600 11 13 5 Limit counter L4UFCNT The Limit counter function L4UFCNT can b...

Страница 285: ...to the appropriate current terminals of the IED 2 Make sure that the settings in the IED are appropriate especially the warning temperature levels WrnHPTmpLevX and alarm time settings tDelayToAlarmX...

Страница 286: ...NG1 and WARNING2 signals until they disappears on the corresponding binary outputs Take the HPTMPMAX readings and compare with the reset level settings Verifying LOLINDAY and LOLINYRS outputs 1 Connec...

Страница 287: ...onnect the test set for injection of three phase currents and three phase voltage to the appropriate current and voltage terminals of the IED 2 Ensure the instantaneous values of active and reactive p...

Страница 288: ...ly the testing can be done for MAXPAFD and MAXPRFD outputs by changing the power inputs directions through direction settings Verification of EAFALM ERFALM outputs 1 Repeat the above test steps 1 to 2...

Страница 289: ...to verify settings To perform a test of the binary signal transfer functions the hardware LDCM and binary input and output signals to transfer must be configured as required by the application There...

Страница 290: ...binary output 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 ANSI07000188 V1 EN Figur...

Страница 291: ...cedures 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 doc...

Страница 292: ...286...

Страница 293: ...ed directly with operational currents in other words with the power transformer in service and loaded When the system is carrying load there is a difference between the busbar voltage VB and the volta...

Страница 294: ...mmand are operating Voltage Deviation should be less than 100 3 4 Compare the values of Bus Voltage and Load Voltage UL can be obtained by a vector calculation where IL is the load current and values...

Страница 295: ...ample do not set T1RXOP to Enabled in IED T1 or T2RXOP to Enabled in IED T2 For example if IEDs T1 T2 and T3 are connected In instance 1 of TR8ATCC 90 set T2RXOP and T3RXOP to Enabled In instance 2 of...

Страница 296: ...ting current Compensating Factor and it is effectively a multiplier value to change the sensitivity of the voltage regulation function to measured values of circulating current A nominal value of 200...

Страница 297: ...for measuring secondary bus voltage and executing commands to raise and lower tap changers which are repeated by Follower transformers in the group 1 Confirm the voltage blocking levels OVPartBK and U...

Страница 298: ...nsformer in turn to Master 11 Note that voltage regulation will be mutually blocked if no transformer is set to Master in the parallel group To confirm this function set T1 as Master and the other tra...

Страница 299: ...onality of the distance protection The test is performed by looking at the information given by the High speed distance protection ZMFPDIS ZMFCPDIS or the directional function ZDRDIR or ZDMRDIR whiche...

Страница 300: ...this result with the information given by the external equipment it must be the same If the direction of the three phases is not the same this is a sign of incorrect connection of the voltage or curr...

Страница 301: ...ent is higher than 3 of the base current L1R L1X L2R L2X L3R L3X The measured impedance information can still be used to determine the direction of the load A positive resistance measured in all phase...

Страница 302: ...296...

Страница 303: ...nd for example measured impedance These values must be checked and verified as correct with the export or import of power available Finally final trip tests must be performed This involves activation...

Страница 304: ...the cycle as proposed above and after any suspected maloperation or change of the IED setting Testing of protection IEDs shall preferably be made with the primary circuit de energized The IED cannot p...

Страница 305: ...verview of the period of testing and achieved test values These test records are valuable when analysis of service disturbances shall be done 14 2 2 3 Secondary injection The periodic maintenance test...

Страница 306: ...st be closed Please observe that the test system does not provide built in security during this test If the instrument should be set on Amp instead of Volts the circuit breaker naturally is tripped th...

Страница 307: ...rmonics Normally a CVT secondary can have around 2 5 3 third harmonic voltage 14 2 2 8 Restoring Maintenance is very important to improve the availability of the protection system by detecting failure...

Страница 308: ...302...

Страница 309: ...status The following table shows the general IED status signals Table 36 Signals from the General menu in the diagnostics tree Indicated result Possible reason Proposed action Internal fail Off No pr...

Страница 310: ...stics IED status General Under the Diagnostics menus indications of a possible internal failure serious fault or internal warning minor problem are listed Indications regarding the faulty unit are out...

Страница 311: ...s signal will be active if the IEC 61850 stack did not succeed in some actions like reading IEC 61850 configuration startup etc LMD READY FAIL LON network interface MIP DPS is in an unrecoverable erro...

Страница 312: ...the IED Event message Description Generating signal INT FAIL Off Internal fail status INT FAIL reset event INT FAIL INT FAIL set event INT WARNING Off Internal warning status lNT WARNING reset event I...

Страница 313: ...tries are in English regardless of which language is selected The supported list of hints are as follows Table 39 Hint menu Headline Explanation Incorrect setting of SyncLostMode There are two explana...

Страница 314: ...rence channel GOOSE is configured on a disabled port At least one of the access points configured for GOOSE is disabled The port can be disabled either through changing the access point operation to o...

Страница 315: ...ent modules Strictly follow the company and country safety regulations Most electronic components are sensitive to electrostatic discharge and latent damage may occur Please observe usual procedures f...

Страница 316: ...ntain the total system accuracy 15 4 Repair support If an IED needs to be repaired the whole IED must be removed and sent to an ABB Logistic Center Please contact the local ABB representative to get m...

Страница 317: ...data unit AWG American Wire Gauge standard BBP Busbar protection BFOC 2 5 Bayonet fibre optic connector BFP Breaker failure protection BI Binary input BIM Binary input module BOM Binary output module...

Страница 318: ...TRADE Standard Common Format for Transient Data Exchange format for Disturbance recorder according to IEEE ANSI C37 111 1999 IEC 60255 24 Contra directional Way of transmitting G 703 over a balanced l...

Страница 319: ...ge network EIA Electronic Industries Association EMC Electromagnetic compatibility EMF Electromotive force EMI Electromagnetic interference EnFP End fault protection EPA Enhanced performance architect...

Страница 320: ...an machine interface HSAR High speed autoreclosing HSR High availability Seamless Redundancy HV High voltage HVDC High voltage direct current IDBS Integrating deadband supervision IEC International El...

Страница 321: ...the same way an instance of a function in the IED is representative of a type of function IP 1 Internet protocol The network layer for the TCP IP protocol suite widely used on Ethernet networks IP is...

Страница 322: ...Ethernet module OLTC On load tap changer OTEV Disturbance data recording initiated by other event than start pick up OV Overvoltage Overreach A term used to describe how the relay behaves during a fa...

Страница 323: ...A balanced serial interface for the transmission of digital data in point to point connections RS485 Serial link according to EIA standard RS485 RTC Real time clock RTU Remote terminal unit SA Substat...

Страница 324: ...Internet TCP IP Transmission control protocol over Internet Protocol The de facto standard Ethernet protocols incorporated into 4 2BSD Unix TCP IP was developed by DARPA for Internet working and encom...

Страница 325: ...e it with Universal Time 1 UT1 thus allowing for the eccentricity of the Earth s orbit the rotational axis tilt 23 5 degrees but still showing the Earth s irregular rotation on which UT1 is based The...

Страница 326: ...320...

Страница 327: ...321...

Страница 328: ...AB Grid Automation Products 721 59 V ster s Sweden Phone 46 0 21 32 50 00 abb com protection control Copyright 2017 ABB All rights reserved Specifications subject to change without notice 1MRK 504 165...

Результаты поиска

Содержание RELION RET670

Отзывы:

ABB RELION RET670, Руководство по вводу в эксплуатацию, Страница: 49 / 328

Результаты поиска

Содержание RELION RET670

Отзывы: