ABB RET620 Product Manual Download

Page: 1 / 63

Relion

620 series

Transformer Protection and Control

RET620

Product Guide

Summary of Contents for RET620

Page 1: ...Relion 620 series Transformer Protection and Control RET620 Product Guide ...

Page 2: ...cessories and ordering data 52 22 Tools 52 23 Connection diagrams 54 24 References 56 25 Functions codes and symbols 57 26 Document revision history 61 Disclaimer The information in this document is subject to change without notice and should not be construed as a commitment by ABB ABB assumes no responsibility for any errors that may appear in this document Copyright 2013 ABB All rights reserved ...

Page 3: ... function blocks The default configurations are not aimed to be used as real end user applications The end users always need to create their own application configuration with the configuration tool However the default configuration can be used as a starting point by modifying it according to the requirements RET620 is available with one default configuration The default signal configuration can b...

Page 4: ...utputs from technical documentation 2 Control and indication function for primary object 3 Status indication function for primary object 2 4 4 2 2 CONDITION MONITORING AND SUPERVISION TRANSFORMER PROTECTION AND CONTROL IED PROTECTION EXAMPLE CONFIGURATION Version 2 0 RET620 SYNC 25 Master trip Lockout relay 94 86 Master trip Lockout relay 94 86 3 Uo 59G COLTC 90V I2 46 3I 50P 51P 3I Io BF 51BF 51N...

Page 5: ...w stage instance 1 3 Directional earth fault protection low stage instance 2 3 Directional earth fault protection high stage instance 1 3 Negative sequence overcurrent protection instance 1 1 Negative sequence overcurrent protection instance 2 2 Residual overvoltage protection instance 1 1 Residual overvoltage protection instance 2 1 Residual overvoltage protection instance 3 1 Three phase undervo...

Page 6: ...ance 2 Arc protection instance 1 5 Arc protection instance 2 5 Arc protection instance 3 5 Multipurpose analog protection instance 1 Multipurpose analog protection instance 2 Multipurpose analog protection instance 3 Multipurpose analog protection instance 4 Multipurpose analog protection instance 5 Multipurpose analog protection instance 6 Multipurpose analog protection instance 7 Multipurpose an...

Page 7: ...ration instance 6 1 Condition monitoring Circuit breaker condition monitoring instance 1 1 Circuit breaker condition monitoring instance 2 2 Trip circuit supervision instance 1 1 Trip circuit supervision instance 2 2 Current circuit supervision instance 1 1 Current circuit supervision instance 2 2 Advanced current circuit supervision for transformers Fuse failure supervision 1 Measurement Three ph...

Page 8: ... off 8 pcs instance 4 Time delay on 8 pcs instance 1 Time delay on 8 pcs instance 2 Time delay on 8 pcs instance 3 Time delay on 8 pcs instance 4 Set reset 8 pcs instance 1 Set reset 8 pcs instance 2 Set reset 8 pcs instance 3 Set reset 8 pcs instance 4 Move 8 pcs instance 1 Move 8 pcs instance 2 Move 8 pcs instance 3 Move 8 pcs instance 4 Generic control points instance 1 Generic control points i...

Page 9: ...he neutral earthing point of the transformer Either the conventional high impedance scheme or the numerical low impedance scheme can be selected for protection of the transformer windings When the low impedance REF protection is used neither stabilizing resistors nor varistors are needed and as a further benefit the transforming ratio of the neutral earthing CTs can differ from that of the phase c...

Page 10: ...on RET620 provides both transformer protection and control and voltage regulator control at the same time Voltage regulation capability is targeted for automatic and manual voltage regulation of power transformers equipped with a motor driven on load tap changer An automatic voltage regulation can be applied both with a single transformer as well as with up to four transformers running in parallel...

Page 11: ...on system and inherent flexibility for reconfiguration and upgrades are among the distinctive features of the protection system approach enabled by the full implementation of the IEC 61850 substation automation standard At the substation level COM600 uses the data content of the bay level IEDs to offer enhanced substation level functionality COM600 features a Web browser based HMI providing a cust...

Page 12: ...ble primary device taken into use Depending on the chosen hardware configuration of the IED the number of binary inputs and binary outputs varies In case the amount of available binary inputs or outputs of the chosen hardware configuration is not sufficient connecting an external input or output module for example RIO600 to the IED can extend binary inputs and outputs utilizable in the IED configu...

Page 13: ...ult analysis 9 Event log To collect sequence of events SoE information the IED incorporates a non volatile memory with a capacity of storing 1024 events with associated time stamps The non volatile memory retains its data also in case the IED temporarily loses its auxiliary supply The event log facilitates detailed pre and post fault analyses of feeder faults and disturbances The increased capacit...

Page 14: ... voltage inputs are settable parameters of the IED In addition the binary input thresholds are selectable within the range of 18 176 V DC by adjusting the IED s parameter settings All binary input and output contacts are freely configurable with the Signal Matrix or Application Configuration tool of PCM600 See the Input output overview table and the terminal diagrams for detailed information about...

Page 15: ...network redundancy is based on two complementary protocols defined in the IEC 62439 3 standard PRP and HSR protocols Both the protocols are able to overcome a failure of a link or switch with a zero switch over time In both the protocols each network node has two identical Ethernet ports dedicated for one network connection The protocols rely on the duplication of all transmitted information and p...

Page 16: ...rnet ring solution supports the connection of up to thirty 620 series IEDs If more than 30 IEDs are to be connected it is recommended to split the network into several rings The self healing Ethernet ring solution avoids single point of failure concerns and improves the reliability of the communication Managed Ethernet switch with RSTP support Managed Ethernet switch with RSTP support Client B Cli...

Page 17: ...hanging of the active setting group is supported DNP3 can also be used at the same time with the IEC 61850 protocol When the IED uses the RS 485 bus for the serial communication both two and four wire connections are supported Termination and pull up down resistors can be configured with jumpers on the communication card so external resistors are not needed The IED supports the following time sync...

Page 18: ...DC 80 Burden of auxiliary voltage supply under quiescent Pq operating condition DC 12 0 W nominal 19 0 W max AC 13 0 W nominal 21 0 W max DC 12 0 W nominal 19 0 W max Ripple in the DC auxiliary voltage Max 15 of the DC value at frequency of 100 Hz Fuse type T4A 250 V Table 7 Energizing inputs Description Value Rated frequency 50 60 Hz 5 Hz Current inputs Rated current In 1 5 A1 Thermal withstand c...

Page 19: ...otective earth Response time 4 s RTD resistance sensing current Maximum 0 33 mA rms Operation accuracy Resistance Temperature 2 0 or 1 Ω 1 C 10 Ω copper 2 C mA inputs Supported current range 0 20 mA Current input impedance 44 Ω 0 1 Operation accuracy 0 5 or 0 01 mA Table 10 Signal output with high make and carry Description Value 1 Rated voltage 250 V AC DC Continuous contact carry 5 A Make and ca...

Page 20: ...ing capacity when the control circuit time constant L R 40 ms at 48 110 220 V DC two contacts connected in series 5 A 3 A 1 A Minimum contact load 100 mA at 24 V AC DC Trip circuit monitoring TCS Control voltage range 20 250 V AC DC Current drain through the monitoring circuit 1 5 mA Minimum voltage over the TCS contact 20 V AC DC 15 20 V 1 PSM0003 PO3 PSM0004 PO3 PSM0003 PO4 and PSM0004 PO4 Table...

Page 21: ...s at 48 110 220 V DC 5 A 3 A 1 A Start 1 ms Reset 20 ms resistive load 1 X105 HSO1 HSO2 HSO3 when any of the IEDs is equipped with BIO0007 Table 16 Front port Ethernet interfaces Ethernet interface Protocol Cable Data transfer rate Front TCP IP protocol Standard Ethernet CAT 5 cable with RJ 45 connector 10 MBits s Table 17 Station communication link fibre optic Connector Fibre type1 Wave length Ma...

Page 22: ...sible bending radius of the connection fibre 100 mm Table 20 Degree of protection of flush mounted IED Description Value Front side IP 54 Table 21 Environmental conditions Description Value Operating temperature range 25 55ºC continuous Short time service temperature range 40 85ºC 16h 1 2 Relative humidity 93 non condensing Atmospheric pressure 86 106 kPa Altitude Up to 2000 m Transport and storag...

Page 23: ... IEC 60255 22 3 class III 10 V m f 900 MHz ENV 50204 IEC 60255 22 3 class III 20 V m rms f 80 1000 MHz IEEE C37 90 2 2004 Fast transient disturbance test IEC 61000 4 4 IEC 60255 22 4 IEEE C37 90 1 2002 All ports 4 kV Surge immunity test IEC 61000 4 5 IEC 60255 22 5 Communication 1 kV line to earth Other ports 4 kV line to earth 2 kV line to line Power frequency 50 Hz magnetic field immunity test I...

Page 24: ... test value Reference Dielectric tests 2 kV 50 Hz 1 min 500 V 50 Hz 1 min communication IEC 60255 5 and IEC 60255 27 Impulse voltage test 5 kV 1 2 50 μs 0 5 J 1 kV 1 2 50 μs 0 5 J communication IEC 60255 5 and IEC 60255 27 Insulation resistance measurements 100 MΏ 500 V DC IEC 60255 5 and IEC 60255 27 Protective bonding resistance 0 1 Ώ 4 A 60 s IEC 60255 27 Table 24 Mechanical tests Description R...

Page 25: ... test 96 h at 40ºC 96 h at 85ºC IEC 60068 2 1 IEC 60068 2 2 1 For IEDs with an LC communication interface the maximum operating temperature is 70oC Table 26 Product safety Description Reference LV directive 2006 95 EC Standard EN 60255 27 2005 EN 60255 1 2009 Table 27 EMC compliance Description Reference EMC directive 2004 108 EC Standard EN 50263 2000 EN 60255 26 2007 Table 28 RoHS compliance Des...

Page 26: ... Typical 0 96 Retardation time 30 ms Operate time accuracy in definite time mode 1 0 of the set value or 20 ms Operate time accuracy in inverse time mode 5 0 of the theoretical value or 20 ms 3 Suppression of harmonics RMS No suppression DFT 50 dB at f n x fn where n 2 3 4 5 Peak to Peak No suppression P to P backup No suppression 1 Set Operate delay time 0 02 s Operate curve type IEC definite tim...

Page 27: ...value or 0 002 x Un Phase angle 2 DPHHPDOC Current 1 5 of the set value or 0 002 x In at currents in the range of 0 1 10 x In 5 0 of the set value at currents in the range of 10 40 x In Voltage 1 5 of the set value or 0 002 x Un Phase angle 2 Start time1 2 Minimum Typical Maximum IFault 2 0 x set Start value 38 ms 43 ms 46 ms Reset time 40 ms Reset ratio Typical 0 96 Retardation time 35 ms Operate...

Page 28: ... x In at currents in the range of 0 1 10 x In 5 0 of the set value at currents in the range of 10 40 x In Start time 1 2 Minimum Typical Maximum EFIPTOC IFault 2 x set Start value IFault 10 x set Start value 16 ms 11 ms 19 ms 12 ms 23 ms 14 ms EFHPTOC and EFLPTOC IFault 2 x set Start value 22 ms 24 ms 25 ms Reset time 40 ms Reset ratio Typical 0 96 Retardation time 30 ms Operate time accuracy in d...

Page 29: ...HPTOC 0 05 15 00 0 01 Operate delay time EFLPTOC 40 200000 ms 10 EFHPTOC 40 200000 ms 10 EFIPTOC 20 200000 ms 10 Operating curve type1 EFLPTOC Definite or inverse time Curve type 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 17 18 19 EFHPTOC Definite or inverse time Curve type 1 3 5 9 10 12 15 17 EFIPTOC Definite time 1 For further reference see Operation characteristics table Transformer Protection and Con...

Page 30: ...t time 40 ms Reset ratio Typical 0 96 Retardation time 30 ms Operate time accuracy in definite time mode 1 0 of the set value or 20 ms Operate time accuracy in inverse time mode 5 0 of the theoretical value or 20 ms 3 Suppression of harmonics RMS No suppression DFT 50 dB at f n x fn where n 2 3 4 5 Peak to Peak No suppression 1 Set Operate delay time 0 06 s Operate curve type IEC definite time Mea...

Page 31: ...le 37 Negative phase sequence overcurrent protection NSPTOC Characteristic Value Operation accuracy Depending on the frequency of the current measured fn 2 Hz 1 5 of the set value or 0 002 x In Start time 1 2 Minimum Typical Maximum IFault 2 x set Start value IFault 10 x set Start value 22 ms 14 ms 24 ms 16 ms 25 ms 17 ms Reset time 40 ms Reset ratio Typical 0 96 Retardation time 35 ms Operate tim...

Page 32: ...Start time1 2 Minimum Typical Maximum UFault 1 1 x set Start value 55 ms 56 ms 58 ms Reset time 40 ms Reset ratio Typical 0 96 Retardation time 35 ms Operate time accuracy in definite time mode 1 0 of the set value or 20 ms Suppression of harmonics DFT 50 dB at f n x fn where n 2 3 4 5 1 Residual voltage before fault 0 0 x Un fn 50 Hz residual voltage with nominal frequency injected from random ph...

Page 33: ... 05 1 20 x Un 0 01 Time multiplier PHPTUV 0 05 15 00 0 01 Operate delay time PHPTUV 60 300000 ms 10 Operating curve type1 PHPTUV Definite or inverse time Curve type 5 15 21 22 23 1 For further reference see Operation characteristics table Table 43 Three phase overvoltage protection PHPTOV Characteristic Value Operation accuracy Depending on the frequency of the voltage measured fn 2 Hz 1 5 of the ...

Page 34: ... 43 ms 53 ms 45 ms 54 ms 46 ms Reset time 40 ms Reset ratio Depends of the set Relative hysteresis Retardation time 35 ms Operate time accuracy in definite time mode 1 0 of the set value or 20 ms Suppression of harmonics DFT 50 dB at f n x fn where n 2 3 4 5 1 Start value 1 0 x Un Positive sequence voltage before fault 1 1 x Un fn 50 Hz positive sequence undervoltage with nominal frequency injecte...

Page 35: ... Start value NSPTOV 0 010 1 000 x Un 0 001 Operate delay time NSPTOV 40 120000 ms 1 Table 49 Overexcitation protection OEPVPH Characteristic Value Operation accuracy Depending on the frequency of the voltage measured fn 2 Hz 2 5 of the set value or 0 01 x Ub f Start time 1 2 Frequency change Typical 200 ms 20 ms Voltage change Typical 100 ms 20 ms Reset time 60 ms Reset ratio Typical 0 96 Retardat...

Page 36: ...0 0 1 Weighting factor p T2PTTR 0 00 1 00 0 01 Short time constant T2PTTR 6 60000 s 1 Current reference T2PTTR 0 05 4 00 x In 0 01 Operation T2PTTR Off On Table 53 Phase undercurrent protection PHPTUC Characteristic Value Operation accuracy Depending on the frequency of the current measured fn 2 Hz 1 5 of the set value or 0 002 x In Start time Typical 55 ms Reset time 40 ms Reset ratio Typical 1 0...

Page 37: ...cludes the delay of the output contact value and fn 50 Hz Table 56 Stabilized differential protection for two winding transformers TR2PTDF main settings Parameter Function Value Range Step Restraint mode TR2PTDF 2 h 5 h wav Waveform 2 h waveform 5 h waveform High operate value TR2PTDF 500 3000 10 Low operate value TR2PTDF 5 50 1 Slope section 2 TR2PTDF 10 50 1 End section 2 TR2PTDF 100 500 1 Start...

Page 38: ...p Operate value LREFPNDF 5 50 1 Restraint mode LREFPNDF None 2nd harmonic Start value 2 H LREFPNDF 10 50 1 Minimum operate time LREFPNDF 40 300000 ms 1 Operation LREFPNDF Off On Table 59 High impedance based restricted earth fault protection HREFPDIF Characteristic Value Operation accuracy At the frequency f fn 1 5 of the set value or 0 002 In Start time1 2 IFault 2 0 set Operate value IFault 10 0...

Page 39: ...ithout check 3 Current check Retrip time CCBRBRF 0 60000 ms 10 CB failure delay CCBRBRF 0 60000 ms 10 CB fault delay CCBRBRF 0 60000 ms 10 Table 63 Arc protection ARCSARC Characteristic Value Operation accuracy 3 of the set value or 0 01 x In Operate time Minimum Typical Maximum Operation mode Light current 1 2 12 ms3 7 ms4 14 ms3 8 ms4 16 ms3 11 ms4 Operation mode Light only 2 9 ms3 4 ms4 10 ms3 ...

Page 40: ...tart value MAPGAPC 10000 0 10000 0 0 1 Operate delay time MAPGAPC 0 200000 ms 100 Operation mode MAPGAPC Over Under Table 67 Operation characteristics Parameter Value Range Operating curve type 1 ANSI Ext inv 2 ANSI Very inv 3 ANSI Norm inv 4 ANSI Mod inv 5 ANSI Def Time 6 L T E inv 7 L T V inv 8 L T inv 9 IEC Norm inv 10 IEC Very inv 11 IEC inv 12 IEC Ext inv 13 IEC S T inv 14 IEC L T inv 15 IEC ...

Page 41: ...y 5 Dead L Bus Any 6 One Live Dead 7 Not Both Live Difference voltage SECRSYN 0 01 0 50 xUn 0 01 Difference frequency SECRSYN 0 001 0 100 xFn 0 001 Difference angle SECRSYN 5 90 deg 1 Synchrocheck mode SECRSYN 1 Off 2 Synchronous 3 Asynchronous Control mode SECRSYN 1 Continuous 2 Command Dead line value SECRSYN 0 1 0 8 xUn 0 1 Live line value SECRSYN 0 2 1 0 xUn 0 1 Close pulse SECRSYN 200 60000 m...

Page 42: ...curacy in definite time mode2 4 0 0 of the set value Operate time accuracy in inverse time mode2 8 5 0 of the set value at theoretical B in range of 1 1 5 0 Also note fixed minimum operate time IDMT 1 s Reset ratio for control operation Reset ratio for analogue based blockings except run back raise voltage blocking Typical 0 80 1 20 Typical 0 96 1 04 1 Default setting values used 2 Voltage before ...

Page 43: ...to single Auto parallel Input control Delay characteristics OLATCC Inverse time Definite time LCT pulse time OLATCC 500 10000 ms 100 Band width voltage OLATCC 1 20 18 00 Un 0 01 Custom Man blocking OLATCC 1 Custom disabled 2 OC 3 UV 4 OC UV 5 EXT 6 OC EXT 7 UV EXT 8 OC UV EXT Load current limit OLATCC 0 10 5 00 x In 0 01 Block lower voltage OLATCC 0 10 1 20 x Un 0 01 Runback raise volt OLATCC 0 80...

Page 44: ...in settings Parameter Function Value Range Step Load shed mode LSHDPFRQ Freq Freq AND df dt Freq OR df dt Restore mode LSHDPFRQ Disabled Auto Manual Start value Freq LSHDPFRQ 0 800 1 200 x Fn 0 001 Start value df dt LSHDPFRQ 0 200 0 005 x Fn 0 005 Operate Tm Freq LSHDPFRQ 80 200000 ms 10 Operate Tm df dt LSHDPFRQ 120 200000 ms 10 Restore start Val LSHDPFRQ 0 800 1 200 x Fn 0 001 Restore delay time...

Page 45: ...e Operation accuracy Depending on the frequency of the current measured f fn 2 Hz 0 5 or 0 002 x In at currents in the range of 0 01 4 00 x In Suppression of harmonics DFT 50 dB at f n x fn where n 2 3 4 5 RMS No suppression Table 77 Three phase voltage measurement VMMXU Characteristic Value Operation accuracy Depending on the frequency of the voltage measured fn 2 Hz At voltages in range 0 01 1 1...

Page 46: ...curacy At all three currents in range 0 10 1 20 x In At all three voltages in range 0 50 1 15 x Un At the frequency fn 1 Hz Active power and energy in range PF 0 71 Reactive power and energy in range PF 0 71 1 5 for power S P and Q 0 015 for power factor 1 5 for energy Suppression of harmonics DFT 50 dB at f n x fn where n 2 3 4 5 Table 81 Frequency measurement FMMXU Characteristic Value Operation...

Page 47: ...settings Parameter Function Value Range Step Min operate current CTSRCTF 0 01 0 50 xIn 0 01 Max operate current CTSRCTF 1 00 5 00 xIn 0 01 Max Ng Seq current CTSRCTF 0 01 1 00 xIn 0 01 Table 86 Fuse failure supervision SEQRFUF Characteristic Value Operate time1 NPS function UFault 1 1 x set Neg Seq voltage Lev 33 ms UFault 5 0 x set Neg Seq voltage Lev 18 ms Delta function ΔU 1 1 x set Voltage cha...

Page 48: ... outputs These buttons also include a small indication LED for each button This LED is freely configurable making it possible to use push button LEDs to indicate button activities or as additional indication alarm LEDs in addition to the 11 programmable LEDs The local HMI includes a push button L R for the local remote operation of the IED When the IED is in the local mode the IED can be operated ...

Page 49: ...nting 19 IED case and IED plug in unit For safety reasons the IED cases for current measuring IEDs are provided with automatically operating contacts for short circuiting the CT secondary circuits when a IED unit is withdrawn from its case The IED case is further provided with a mechanical coding system preventing current measuring IED units from being inserted into a IED case for a voltage measur...

Page 50: ...100Base TX 1 x RJ 45 AB Serial RS 485 incl an input for IRIG B AN Serial glass fibre ST Serial RS 485 connector RS 232 485 D Sub 9 connector input for IRIG B cannot be combined with arc protection BN Serial glass fibre ST Ethernet 100Base TX 1 x RJ 45 Serial RS 485 connector RS 232 485 D Sub 9 connector input for IRIG B cannot be combined with arc protection BB Serial glass fibre ST Ethernet 100Ba...

Page 51: ...and Chinese 2 13 Front panel Large LCD with Single Line Diagram IEC B Large LCD with Single Line Diagram CN D 14 Option 1 Arc protection requires a communication module cannot be combined with communication module options BN or BB B None N 15 Option 2 Automatic voltage regulator A None N 16 Power supply Power supply 48 250 VDC 100 240 VAC 1 Power supply 24 60 VDC 2 17 18 Reserved Product version 2...

Page 52: ...Web browser based user interface is used the IED can be accessed either locally or remotely using a Web browser IE 7 0 IE 8 0 or IE 9 0 For security reasons the Web browser based user interface is disabled by default The interface can be enabled with the PCM600 tool or from the front panel user interface The functionality of the interface can be limited to read only access by means of PCM600 The I...

Page 53: ...on configuration communication management IEC 60870 5 103 communication configuration communication management Saving of IED parameter settings in the tool Disturbance record analysis XRIO parameter export import Graphical display configuration Application configuration IEC 61850 communication configuration GOOSE communication configuration Phasor diagram viewing Event viewing Saving of event data...

Page 54: ... IoB IL1B IL2B IL3B 1 5A N 1 5A N 1 5A N 1 5A N 13 Uo 60 N 210V 60 N 210V 60 N 210V U_SYN U_AVR 2 X120 1 2 3 4 5 6 7 8 9 10 11 12 14 Io IL1 IL2 IL3 1 5A N 1 5A N 1 5A N 1 5A N 13 U1 U2 U3 60 N 210V 60 N 210V 60 N 210V X130 3 4 5 6 7 8 RTD 1 RTD 2 mA 1 mA 1 2 RTD 1 GND RTD 2 GND X130 10 9 11 13 12 14 16 17 SO2 SO1 SO3 L1 L2 L3 S1 S2 S2 S1 P1 P2 P1 P2 L1 L2 L3 LV HV a n N A da dn S1 S2 P1 P2 Uab Uab...

Page 55: ... 1 1 4 9 X105 15 16 19 23 20 24 HSO3 HSO2 HSO1 620 BIO option GUID D019E095 29EF 41B1 BDF4 D9D427201B88 V1 EN Figure 16 Optional BIO0007 module for fast outputs slot X105 X105 13 14 5 6 7 8 9 10 RTD 1 11 12 RTD 2 mA 1 mA mA 2 mA 15 16 RTD 3 21 22 17 18 RTD 4 19 20 RTD 5 RTD 6 Common RTD GND Common RTD GND 620 RTD option GUID 987D427B C5F7 4073 8D5F D0C37BEAF5E5 V1 EN Figure 17 Optional RTD0003 mod...

Page 56: ...n on the RET620 protection IED on the product page The download area on the right hand side of the web page contains the latest product documentation such as technical manual installation manual operation manual etc The Features and Application tabs contain product related information in a compact format Transformer Protection and Control 1MRS757846 A RET620 Product version 2 0 56 ABB ...

Page 57: ...n high stage instance 1 EFHPTOC1 Io 1 51N 2 1 Non directional earth fault protection high stage instance 2 EFHPTOC2 Io 2 51N 2 2 Directional earth fault protection low stage instance 1 DEFLPDEF1 Io 1 67N 1 1 Directional earth fault protection low stage instance 2 DEFLPDEF2 Io 2 67N 1 2 Directional earth fault protection high stage DEFHPDEF1 Io 1 67N 2 1 Negative sequence overcurrent protection ins...

Page 58: ...1 High impedance based restricted earth fault protection instance 2 HREFPDIF2 dIoHi 2 87NH 2 Circuit breaker failure protection instance 1 CCBRBRF1 3I Io BF 1 51BF 51NBF 1 Circuit breaker failure protection instance 2 CCBRBRF2 3I Io BF 2 51BF 51NBF 2 Three phase inrush detector INRPHAR1 3I2f 1 68 1 Master trip instance 1 TRPPTRC1 Master Trip 1 94 86 1 Master trip instance 2 TRPPTRC2 Master Trip 2 ...

Page 59: ...hanger position indication TPOSSLTC1 TPOSM 1 84M 1 Tap changer control with voltage regulator OLATCC1 COLTC 1 90V 1 Load shedding and restoration instance 1 LSHDPFRQ1 UFLS R 1 81LSH 1 Load shedding and restoration instance 2 LSHDPFRQ2 UFLS R 2 81LSH 2 Load shedding and restoration instance 3 LSHDPFRQ3 UFLS R 3 81LSH 3 Load shedding and restoration instance 4 LSHDPFRQ4 UFLS R 4 81LSH 4 Load sheddin...

Page 60: ...SGAPC2 TPS 2 TPS 2 Minimum pulse timer 2 pcs minute resolution instance 1 TPMGAPC1 TPM 1 TPM 1 Minimum pulse timer 2 pcs minute resolution instance 2 TPMGAPC2 TPM 2 TPM 2 Pulse timer 8 pcs instance 1 PTGAPC1 PT 1 PT 1 Pulse timer 8 pcs instance 2 PTGAPC2 PT 2 PT 2 Time delay off 8 pcs instance 1 TOFGAPC1 TOF 1 TOF 1 Time delay off 8 pcs instance 2 TOFGAPC2 TOF 2 TOF 2 Time delay off 8 pcs instance...

Page 61: ... 5 UDFCNT5 UDCNT 5 UDCNT 5 Generic Up Down Counters instance 6 UDFCNT6 UDCNT 6 UDCNT 6 Generic Up Down Counters instance 7 UDFCNT7 UDCNT 7 UDCNT 7 Generic Up Down Counters instance 8 UDFCNT8 UDCNT 8 UDCNT 8 Generic Up Down Counters instance 9 UDFCNT9 UDCNT 9 UDCNT 9 Generic Up Down Counters instance 10 UDFCNT10 UDCNT 10 UDCNT 10 Generic Up Down Counters instance 11 UDFCNT11 UDCNT 11 UDCNT 11 Gener...

Page 62: ...62 ...

Page 63: ...ABB Oy Medium Voltage Products Distribution Automation P O Box 699 FI 65101 VAASA Finland Phone 358 10 22 11 Fax 358 10 22 41094 www abb com substationautomation 1MRS757846 A Copyright 2013 ABB All rights reserved ...

Search results

Summary of Contents for RET620

Reviews:

Related manuals for RET620

Brands by name

Popular brands

ABB RET620, Product Manual

Search results

Summary of Contents for RET620

Reviews:

Related manuals for RET620

Brands by name

Popular brands