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Relion

670/650 SERIES

Communication set-up, 670/650 series

Version 2.2

Application Guide

Содержание Relion 670 series

Страница 1: ...Relion 670 650 SERIES Communication set up 670 650 series Version 2 2 Application Guide...

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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: ...d concerning 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 standa...

Страница 7: ...synchronization 17 3 2 Time synchronization using a built in GPS receiver 18 3 3 Time synchronization using IRIG B 19 Section 4 Analog and binary signal transfer for line differential protection 21 4...

Страница 8: ...1 Communication requirements 70 5 5 2 Communication structure via C37 94 interface to transceiver 21 216 71 5 5 3 Setting up transceiver 21 216 71 5 5 4 Power up and LED statuses with transceiver 21...

Страница 9: ...16 88 5 7 3 Detecting communication faults on transceiver 21 219 88 5 7 4 Detecting communication faults through loop back testing 89 Section 6 Appendix 91 6 1 Sample specification of communication re...

Страница 10: ...4...

Страница 11: ...personnel must be well experienced in using protection equipment test equipment protection functions and the configured functional logics in the IED 1 3 Product documentation 1 3 1 Product documentat...

Страница 12: ...plication manual contains application descriptions and setting guidelines sorted per function The manual can be used to find out when and for what purpose a typical protection function can be used The...

Страница 13: ...te 1MRK 505 373 TEN Documents related to REC670 Document numbers Application manual 1MRK 511 401 UEN Commissioning manual 1MRK 511 403 UEN Product guide 1MRK 511 404 BEN Technical manual 1MRK 511 402...

Страница 14: ...6 375 UEN Commissioning manual 1MRK 506 377 UEN Product guide 1MRK 506 378 BEN Technical manual 1MRK 506 376 UEN Type test certificate 1MRK 506 378 TEN 670 series manuals Document numbers Operation ma...

Страница 15: ...important facts and conditions The tip icon indicates advice on for example how to design your project or how to use a certain function Although warning hazards are related to personal injury it is ne...

Страница 16: ...s that the signal name may be customized using the PCM600 software the character after an input signal name indicates that the signal must be connected to another function block in the application con...

Страница 17: ...nctions such as event timing but this is totally separate from the line differential protection function With networks using unspecified route switching reference for the internal clock comes from glo...

Страница 18: ...an be compensated for by using the AsymDelay parameter The maximum interruption time for route switching and echo timing for example when a communication channel is lost without affecting the synchron...

Страница 19: ...AE46 3F58A7C5A4B1 v1 Maximum time deviation between internal clocks is set using the MaxtDiffLevel parameter in the respective one to five line differential protection IEDs The setting is done on the...

Страница 20: ...n x 64 kbit s with a buffer memory of for example 100 s typical maximum time deviation is 2 x 400 s The actual setting value is to be calculated accordingly 2 3 1 2 Reference clock deviation from the...

Страница 21: ...the protection function When global time GPS is used communication failure in the range of 10 30 seconds can cause a synchronization loss of the internal clocks Communication failure longer than 30 s...

Страница 22: ...V1 EN US Figure 6 Setting DeadbandtDiff in PCM600 Figure 7 shows an oscillogram example of deadband measured change in time delay and scattering deviation in calculation within the set DeadbandtDiff...

Страница 23: ...free running hardware clock the event is time tagged by the software clock when it reaches the event recorder The hardware clock can thus run independently The echo mode of the line differential prot...

Страница 24: ...ronization using a built in GPS receiver GUID 1E6A6837 17F8 437E B1DD 4296DC859351 v1 Telecommunication networks with unspecified route switching require that the line differential protection IED s bu...

Страница 25: ...s a back up synchronization method Enabling echo timing has a delay which depends on how long the GPS system has been in service after start Inaccuracy of the internal clock starts at 16 s and goes do...

Страница 26: ...tagging of events using the real time clock IEC10000064 V1 EN US Figure 11 Setting IRIG B as the synchronization source IEC10000065 V1 EN US Figure 12 Setting the encoding protocol Section 3 1MRK 505...

Страница 27: ...arrangements or ring buses a line end has two CTs see Figure 14 IED Protected zone IED IEC05000438 2 en vsdx IEC05000438 V2 EN US Figure 14 Two terminal line with 1 breaker In Figure 14 both local CTs...

Страница 28: ...6C8 4305 832C B8CC8225DCC1 v1 Communication between two IEDs requires that each IED is equipped with a Line Data Communication Module LCDM The LDCM then acts as an interface to 64 kbit s and 2Mbit s c...

Страница 29: ...D in a three terminal line differential protection can be configured There are two LDCMs each supporting a duplex connection with a remote line end Thus the same local current is configured to both LD...

Страница 30: ...Matrix Tool SMT where they can be mapped to the desired virtual input The signal name is found in the Object Properties window by clicking on the input signal number in SMT Connect the signals to the...

Страница 31: ...t 313 and RS485 to slot 312 Main and redundant channels are installed in the same base card in slots 305 306 312 313 and 322 323 Positions for the main and redundant channels are predefined in the bas...

Страница 32: ...ing example when using a redundant channel IEC10000070 V1 EN US Figure 22 Setting example with a redundant channel Section 4 1MRK 505 382 UEN E Analog and binary signal transfer for line differential...

Страница 33: ...Link forwarding GUID DD3CF47C A202 4416 954A EFC0F8BEBCB7 v1 If it is not possible to have a communication link between each station the solution has been to set the protection up in a slave master sl...

Страница 34: ...slave configuration in case of a communication link interruption In case of a communication link interruption all three IEDs would be blocked 4 6 Configurations with power transformers in the protect...

Страница 35: ...three winding transformer in the protected zone is shown in Figure 28 Observe that in this case the three winding power transformer is seen by the differential protection as two separate power transfo...

Страница 36: ...ee CTs must be fed separately to L4CPDIF which processes the measured currents independently from each other Summing up the CTs secondary currents at the end with two CB and CT groups is not allowed C...

Страница 37: ...a protected zone execute exactly the same program code with exactly the same information so the same response is expected from all masters In master slave mode only one IED has access to all currents...

Страница 38: ...ntial protection with a power transformer in the protected zone ZL ZT Zsource 2 3 Zsource 1 IEC05000444 2 en vsdx IEC05000444 V2 EN US Figure 35 Circuit impedances where Line data is 15 0 L L Z X W EQ...

Страница 39: ...Transformer B d side voltage ClockNumTransB 1 1 LV d side lags Y side by 30 degrees ZerSeqCurSubtr On On Zero sequence currents are subtracted from differential and bias currents note 3 Table 2 Setti...

Страница 40: ...quence current NegSeqROA 60 0 deg 60 0 deg Operate angle ROA for Internal external fault discriminator default AddDelay Off Off Additional delay disabled default ImaxAddDelay 1 00 IBase 1 00 IBase Not...

Страница 41: ...al to the protected zone zero sequence current that passes the neutral point of the transformer appears as a false differential current This can cause an unwanted trip if zero sequence currents are no...

Страница 42: ...ort circuit impedance of transformer ek 10 Nominal voltage on transformer high voltage winding Un 138 kV Fault current on the high voltage HV side of the tap transformer is calculated for a three phas...

Страница 43: ...otection for a fault on the LV side of the transformer IdMin must be set to 1 2 138 If IBase EQUATION14000038 V1 EN US Equation 12 IdMin If IBase 1 2 11 5 138 EQUATION14000040 V1 EN US Equation 13 To...

Страница 44: ...protection on the outgoing bays and on the LV side of the transformer are set according to a prepared selectivity chart An example in Figure 38 shows that the setting of the short circuit protection o...

Страница 45: ...ived on channels 2 and 3 To inform the differential algorithm that currents are coming from the LV sides of the transformers TraAOnInpCh must be set to 2 and TraBOnInpCh to 3 channel1 is reserved for...

Страница 46: ...method of charging current compensation the power line s positive and zero sequence capacitances must be known If not known the approximate method can be applied instead Table 4 shows the power syste...

Страница 47: ...is used Line capacitances must be specified VTOnLineGrp1 0 VT is placed on the bus VTOnLineGrp2 0 VT is placed on the bus C0 7 751e 9 x 200 Total zero sequence capacitance of 220kV on a 200 km power...

Страница 48: ...ve charging current approximately 92 A This current is not visible in the fundamental frequency differential current because it is removed by the exact method of charging current compensation The fund...

Страница 49: ...ller and only 37 A is subtracted from the differential currents Figure 43 shows charging current compensation when the approximate method is used CCCOpMode IDiff reduction The charging current is subt...

Страница 50: ...from the correct equipment There is always a risk that multiplexers occasionally mix up the messages Each terminal in the system is given a number The terminal is then programmed to accept messages f...

Страница 51: ...46 IEC10000241 V1 EN US Figure 46 Configuration of binary inputs and outputs via ACT If an installed LDCM is not used it should be removed or set to binary mode without any connections or the ChannelM...

Страница 52: ...Figure 49 User Defined Name in SMT 4 8 2 2 Configuration of binary inputs and outputs via SMT GUID 34EC440E 6D10 4FB5 A860 383D18220017 v1 Configuration of binary input signals SMBI and binary output...

Страница 53: ...V1 EN US Figure 51 Connection indicated by X established between LDCM and SMBI To rename a chosen Hardware Channel in SMT 1 Select the channel you want to rename 2 Open Object Properties 3 Rename the...

Страница 54: ...iguration of communication alarms IEC10000239 1 en vsdx IEC10000239 V1 EN US Figure 55 Disconnection of analog signals for binary signal transfer set up Section 4 1MRK 505 382 UEN E Analog and binary...

Страница 55: ...Remote communication channel 4 COMFAIL BOOLEAN Detected error in the differential communication COMALM BOOLEAN Delayed alarm signal for communication failure BLKDIFF BOOLEAN Link error values are sub...

Страница 56: ...evel on the receive link PID 6474 OUTPUTSIGNALS v2 Table 9 LDCMRecBinS2_2M Output signals Name Type Description COMFAIL BOOLEAN Detected error in the differential communication COMALM BOOLEAN Delayed...

Страница 57: ...EAN Incoming message from non valid address RED_ACT BOOLEAN Redundant channel active CRCERROR BOOLEAN Identified error by CRC check in incoming message TRDELERR BOOLEAN Transmission time is longer tha...

Страница 58: ...ing does not apply to two end communication Blocked IED does not use data from the LDCM OutOfService IED informs the remote end that it is out of service TerminalNo is used to assign a unique address...

Страница 59: ...tiplexer is used the IED is always set as Slave because the telecommunication system provides the clock master OptoPower has two settings LowPower and HighPower Short range LDCM Use LowPower for fiber...

Страница 60: ...km 0 08 dB splice 0 1 splices km 0 08 dB splice 0 1 splices km Repair splices 0 25 dB splice 0 1 splices km 0 25 dB splice 0 1 splices km 0 1 dB splice 0 05 splices km 0 1 dB splice 0 05 splices km Fi...

Страница 61: ...l currents is transmitted sum of the two local currents is transmitted channel is used as a redundant backup channel 1 breaker arrangement has two local currents and the Current Transformer CT earthin...

Страница 62: ...CommSync Slave Master Slave Com Synchronization mode of LDCM OptoPower LowPower HighPower LowPower Transmission power for LDCM ComAlarmDel 5 10000 ms 5 100 Time delay before communication alarm signa...

Страница 63: ...log latency of remote terminal MaxTransmDelay 0 40 ms 1 20 Max allowed transmission delay CompRange 0 10kA 0 25kA 0 50kA 0 150kA 0 25kA Compression range MaxtDiffLevel 200 2000 us 1 600 Maximum time d...

Страница 64: ...p DeadbandtDiff 200 1000 us 1 300 Deadband for t Diff PID 6474 SETTINGS v2 Table 17 LDCMRecBinS2_2M Non group settings basic Name Values Range Unit Step Default Description ChannelMode Blocked Normal...

Страница 65: ...ync Echo GPS Echo Diff Synchronization mode of LDCM GPSSyncErr Block Echo Block Operation mode when GPS synchroniation signal is lost CommSync Slave Master Slave Com Synchronization mode of LDCM OptoP...

Страница 66: ...C68A3 1186 42B0 860C 119B414F615A v1 ComAlarmDel should be set to 100 ms in normal service Route switching in telecommunication networks takes usually 50 ms ComAlrmResDel should be set to 10 ms It may...

Страница 67: ...ntial protection Additional local inputs for complementary protection IEC07000236 V2 EN US Figure 57 Communication alternatives 5 2 Communication channels GUID 411F61DD AB7D 439C 8124 09D7C3800DCE v1...

Страница 68: ...reaker and redundant channels Id Id Id Id Id IEC07000148 1 en vsdx IEC07000148 V1 EN US Figure 60 Multiterminal line with five line ends master master Section 5 1MRK 505 382 UEN E Communication set up...

Страница 69: ...R multi mode fibre optic 50 125 m or 62 5 125 m with 2 3 km to telecommunication equipment 820 nm Can also be used for back to back applications Medium range MR single mode fibre optic 9 125 m for bac...

Страница 70: ...about 3 km 2 mile 26 8 dB typical distance 80 km 50 mile 28 7 dB typical distance 120 km 68 mile Multi mode fiber glass 50 125 mm 11 5 dB typical distance about 2 km 1 mile Optical connector Type ST T...

Страница 71: ...2 dBm 1 3 dBm Minimum receiver sensitivity 32 5 dBm 32 5 dBm 30 dBm 30 dBm Optical link budget2 11 5 dB 18 8 dB 26 8 dB 28 7 dB 1 Minimum output power is measured with 1 m of the selected fiber and th...

Страница 72: ...8 6 dB 12 05 dB 26 04 dB 28 56 dB Optical link budget 9 dB 13 dB 26 8 dB 28 7 dB Link margin 0 4 dB 0 95 dB 0 76 dB 0 14 dB 5 4 Galvanic X 21 line data communication X 21 LDCM GUID 75B89AAC 1A2D 4774...

Страница 73: ...1 LDCM module external connectors 1 Earth selection connector for IO screw terminals 2 pole 2 Earth pin 3 Soft earth pin see figure 66 4 X 21 Micro D sub 15 pole male connector according to the V11 X...

Страница 74: ...nect soft earth pin 3 see figure 65 X 21 connector Table 24 Pinout for the X 21 communication connector Pin number Signal 1 Shield earth 2 TXD A 3 Control A 4 RXD A 6 Signal timing A 8 Earth 9 TXD B 1...

Страница 75: ...ming is created from the internal 64 kHz clock The Byte Timing signal is not used in ABB devices 5 4 4 Technical data GUID 83EC40D0 ABCF 4292 B3DF 155C3A556B76 v4 Table 25 Galvanic X 21 line data comm...

Страница 76: ...k IEC18000099 1 en vsdx IED C37 94 10 m PCM slave Galvanic connection interface G 703 Multi mode fibre optic 3 km C37 94 X 21 converter IEC18000099 V1 EN US Figure 68 PDH Communication structure using...

Страница 77: ...igure 69 Communication structure via C37 94 interface to transceiver 21 216 IED Terminal used for binary signal transfer Transceiver 21 216 Optical to electrical interface converter PCM Pulse code mul...

Страница 78: ...r 5 Rx RING in From multiplexer to 21 216 transceiver Metal house Shield Cable shield must be connected Use a cable with twisted pairs and a high quality shield Foil shielding alone is not enough Rx a...

Страница 79: ...external clock is selected default IEC07000249 1 en vsdx IEC07000249 V1 EN US Figure 72 Rotary switch for clock synchronization configuration Position Function 0 External clock is selected slave 1 Ex...

Страница 80: ...hat transceiver 21 216 has detected an internal error or that a non allowed setting of jumpers exists The ERR led also lits when a non used channel is selected or if both codirectional and fiber clock...

Страница 81: ...to back testing is to be performed one transceiver 21 216 has to be set as master by setting the rotary switch to position 2 overrides settings of jumpers 8 and 9 Clock synchronization configuration u...

Страница 82: ...a jumper P4 selects how internal signal earth and chassis earth are referenced together With a jumper between P4 s terminals signal earth and chassis earth are directly connected Without a jumper betw...

Страница 83: ...lly enables high quality communication with very low bit error rate BER10 9 Communication system requirements are defined in Appendix Sample specification of communication requirements 5 6 2 Communica...

Страница 84: ...ansceiver 21 219 Optical to electrical interface converter SDH MUX SDH multiplexer 5 6 3 Communication structure with PDH SDH port synchronized from transceiver 21 219 GUID 59042A8F D4CA 41AA A4B6 17B...

Страница 85: ...l clock Transparent 21 219 master IEC07000157 V1 EN US Figure 80 Communication structure with PDH SDH port synchronized from transceiver 21 219 IED Terminal used for binary signal transfer Transceiver...

Страница 86: ...ports for Channel 0 5 Fibre optic ports for Channel 1 6 Status LEDs for Channel 1 7 Status LEDs for Channel 0 8 Reset button 9 Clock configuration switch 10 Status LED for G 703 and configuration Tra...

Страница 87: ...ports connected to each other one of the transceiver should be set to act as master Clock configuration switch A rotary switch is included in the front panel to ease installation and testing see Figu...

Страница 88: ...D function LA Local Alarm Red LED indicates that transceiver 21 219 has detected a fault condition in the C37 94 protocol LOS Loss Of Signal The Yellow Alarm bit is set in the outgoing C37 94 protocol...

Страница 89: ...igure 85 IED set as a slave 5 6 6 2 Service settings for transceiver 21 219 GUID F8C098BE 407F 4281 951C BE4AB476C2AA v1 Only one setting is required for transceiver 21 219 It has to be set to interna...

Страница 90: ...erly earthed with shortest possible connections to for example an earthed frame Important power supply from the same battery Earthing screw on front Coaxial cables 10 m IEC07000158 V1 EN US Figure 86...

Страница 91: ...ymmetric delay values in GPS mode GPS mode Service values in IED A Service values in IED B TransmDelay 0 4 ms TransmDelay 3 5 ms AsymDelay 3 1 ms AsymDelay 3 1 ms Table 30 Information available on the...

Страница 92: ...us CRC error in incoming message TRDELERR 0 1 Status Transmission delay error 40 ms SYNCERR 0 1 Status Error in echo timing synchronization REMBLKDF 0 1 Status Error in received message at remote end...

Страница 93: ...ing in echo mode or measured with GPS timing OPTPOWER 14 895 dBm Value Measured received optical power BLKDIFF 0 1 Status Differential protection blocked by communication ADDRERR 0 1 Status Incoming m...

Страница 94: ...telecommunication network 5 7 3 Detecting communication faults on transceiver 21 219 GUID 4652FF2A E9C1 4EEF A764 8A9B413E9FC3 v1 Some LED indicators on the transceiver 21 219 front panel can be used...

Страница 95: ...nly a single terminal the external clock should be set as a master even though it is set as a slave in actual service 4 Perform the loop back tests at consecutive points of the communication network N...

Страница 96: ...be repeated in reverse order from the remote end When loop back testing is finished remember to restore the original terminal numbers Having the same terminal number at both ends can cause an unwanted...

Страница 97: ...after receive error 100 ms default Synchronization in SDH systems with G 703 E1 or IEEE C37 94 G 703 E1 2 Mbit s is set according to ITU T G 803 G 810 13 One master clock for the actual network Actual...

Страница 98: ...itivity of the line differential protection function Fixed asymmetry can be compensated for by setting the AsymDelay on the local HMI or via PST Line differential protection IED with GPS synchronizati...

Страница 99: ...93...

Страница 100: ...AB Grid Automation Products SE 721 59 V ster s Sweden Phone 46 0 21 32 50 00 www abb com protection control Copyright 2017 ABB All rights reserved Scan this QR code to visit our website 1MRK 505 382...

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