Page 1 ® RELION REB500 Bay protection functions REB500 Version 8.3 IEC Technical manual /t1ain m1:nu /Main menu i!9? Events t�, � ;;: :: Measu remen ts Distu rbance records Setti rlgS Settings conf i� ation rua,gr,o stics rests O•� L¥19"39f� joi,je ct name j$sup erUs er 10:5 3:.10 2013 -03- 30...
Page 3 Disturbance records SettirlgS Settings confi� ation rua,gr,o stics rests O•� L¥19"39f� joi,ject name j$superUs er 3:.10 2013-03- 3010:5 I D I Document ID: 1MRK 505 406-UEN Issued: May 2019 Revision: B Product version: 8.3 © Copyright 2019 ABB. All rights reserved...
Page 4 Copyright This document and parts thereof must not be reproduced or copied without written permission from ABB, and the contents thereof must not be imparted to a third party, nor used for any unauthorized purpose. The software and hardware described in this document is furnished under a license and may be used or disclosed only in accordance with the terms of such license.
Page 5 This document has been carefully checked by ABB but deviations cannot be completely ruled out. In case any errors are detected, the reader is kindly requested to notify the manufacturer.
Page 6 (Low-voltage directive 2006/95/EC). This conformity is the result of tests conducted by ABB in accordance with the product standards EN 50263 and EN 60255-26 for the EMC directive, and with the product standards EN 60255-1 and EN 60255-27 for the low voltage directive.
Page 7: Table Of Contents
CT/VT inputs........................25 5.1.3.2 Binary inputs........................26 5.1.3.3 Binary outputs........................26 5.1.3.4 Measurements........................27 5.1.4 Function settings........................27 5.1.5 Parameters..........................30 5.1.6 Configuration..........................37 5.1.6.1 General..........................37 5.1.6.2 Starters..........................37 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 8 5.4.3 Inputs and outputs........................99 5.4.3.1 CT/VT inputs........................99 5.4.3.2 Binary inputs........................99 5.4.3.3 Binary outputs........................99 5.4.3.4 Measurements........................99 5.4.4 Function settings........................100 5.4.5 Parameters..........................100 5.4.6 Configuration.......................... 101 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 9 Mode of operation........................129 5.8.2 Features............................129 5.8.3 Inputs and outputs........................ 130 5.8.3.1 CT/VT inputs........................130 5.8.3.2 Binary inputs........................130 5.8.3.3 Binary outputs........................131 5.8.3.4 Measurements........................131 5.8.4 Function settings........................131 5.8.5 Parameters..........................133 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 10 5.10.3.1 CT/VT inputs........................169 5.10.3.2 Binary inputs........................169 5.10.3.3 Binary outputs........................169 5.10.3.4 Measurements........................169 5.10.4 Function settings........................169 5.10.5 Parameters..........................170 5.10.6 Configuration.......................... 170 5.11 Logic/Trip Logic (LOGIC)......................173 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 11 Measurements........................181 5.14.4 Function settings........................181 5.14.5 Parameters..........................181 5.15 Peak value over and undercurrent protection 50 (OCINST)..........182 5.15.1 Mode of operation........................182 5.15.2 Features............................182 5.15.3 Inputs and outputs........................ 182 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 12 Table of contents 5.15.3.1 CT/VT inputs........................182 5.15.3.2 Binary inputs........................182 5.15.3.3 Binary outputs........................183 5.15.3.4 Measurements........................183 5.15.4 Function settings........................183 5.15.5 Parameters..........................183 5.15.6 Configuration..........................184 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 13: Introduction
Getting started guide 1MRK 505 404-UEN Symbols and conventions 1.4.1 Symbols GUID-4F7DD10A-DEE5-4297-8697-B8AAB5E3262F v2 The electrical warning icon indicates the presence of a hazard which could result in electrical shock. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 14: Document Conventions
For example, the default value of the • Section references are presented with the respective section numbers. For example, see Section 1.4.2 for more details about document conventions. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 15: Safety Information
Whenever changes are made in the IEDs, measures should be taken to avoid inadvertent tripping. The IEDs contain components which are sensitive to electrostatic discharge. Unnecessary touching of electronic components must therefore be avoided. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 17: Signals
This signal is directly activated by the bay protection and does not therefore appear as a binary input signal. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 18: General Inputs To Bp
29600 ParaSet_1 active Signals that parameter set 1 is active (activated via the station bus or an input signal). Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 19: Bay Protection - Function-Specific Signals
Block command CU_in OCINV Tripping signal CU_out DIROCDT Blocking signal System DIROCINV Bus image etc. OVTD Control SYNC Start General alarm DIREFGND I0INV LOGIC DELAY CHKI3PH CHKU3PH OCINST Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 20: Signal Designations Of Bp Internal Signals
Input for blocking OCDT Table 9: BU_ OCINV input signals BP internal signal Designation of binary input signal Description Block 113205_OCINV Block Input for blocking of OCINV Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 21 Redundant three phase trip Trip CB2 *) 118320_AR Trip CB2 Redundant general trip Trip CB3 3P *) 118325_AR Trip CB3 3P Redundant three phase trip Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 22 Input for VT supervision Supervision Table 16: BU_ I0INV input signals BP internal signal Designation of binary input signal Description Block 121205_I0INV Block Input for blocking of I0INV Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 23: Binary Output Signals Of Bp
General circuit-breaker tripping signal. This signal is disabled while a blocking signal is being applied with the exception of a trip by the backup overcurrent protection. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 24 Delay 2 211820_DIST Delay 2 Signal for starting in Zone 2. Delay 3 211825_DIST Delay 3 Signal for starting in Zone 3. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 25 214705_DIROCDT Start Start signal Start L1 214710_DIROCDT Start L1 L1 phase start signal Start L2 214715_DIROCDT Start L2 L2 phase start signal Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 26 Dead Bus OK 217830_SYNC Dead Bus OK Busbars de-energized Live Line OK 217835_SYNC Live Line OK Line energized Dead Line OK 217840_SYNC Dead Line OK Line de-energized Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 27 Signal to be sent to remote end of line Table 31: BU_I0INV output signals BP internal signal Designation of binary output Description signal Trip 221105_I0INV TRIP Trip signal Start 221705_I0INV Start Start signal Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 28 225605_CHKU3PH Picked Up Trip signal Table 36: BU_OCINST output signals BP internal signal Designation of binary output Description signal Trip 226105_OCINST TRIP Trip signal Start 226705_OCINST Start Start signal Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 29: System Settings
Setting example for BP applications: VT data: UN primary = 220 kV / √3 UN secondary = 110 V / √3 Connection to REB500: 3 phases_star (mandatory connection) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 30: Scaling Factor Setting For Bay Protection
Secondary voltage: 100 V Scaling factor: Scaling factor setting for bay protection GUID-A75CBB73-281A-482A-B09A-C94D9D528700 v1 The scaling factor only applies to the voltage functions and not to distance protection. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 31: Bay Protection Functions
• Blocking scheme (also for reversal of energy direction) 5.1.3 Inputs and outputs 5.1.3.1 CT/VT inputs GUID-27BEC646-2633-467C-8159-5E680C7F3C12 v1 • Three-phase currents • Three-phase voltages • Neutral current Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 32: Binary Inputs
• Overreaching measurement • Forwards measurement • Reverse measurement • Weak infeed trip • Distance protection blocked • Power-swing blocking • VT supervision • Delayed VT supervision Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 33: Measurements
Imin 000.20 0.01 3I0min 000.20 0.01 3U0min 000.00 0.01 ohm/phase 020.0 ohm/phase -010.0 -999 ohm/phase 015.0 ohm/phase -010.0 -999 RLoad ohm/phase 008.0 Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 34 R(4/OR) ohm/phase 004.00 -300 0.01 RR(4/OR) ohm/phase 010.00 -300 0.01 RRE(4/OR) ohm/phase 012.00 -300 0.01 (4/OR) 001.00 0.01 Angle(4/OR) 000.00 -180 0.01 Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 35 (Select) SOTFMode (Select) SOTF10sec (Select) Weak (Select) Unblock (Select) Echo (Select) TransBl (Select) t1Block 000.07 0.25 0.01 t1TransBl 000.05 0.25 0.01 t2TransBl 003.00 0.01 t1EvolFaults 003.00 0.01 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 36: Parameters
) AND (I >0.23 I 0min • ) OR U : (I >3I ) AND (I >0.23 I ) OR (U >3U 0min 0min Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 37 The function is blocked when set to zero. 27° Direc- tional Load angle RLoad - RLoad - RB 27° Directional (tripping direction) - XB 18000001-IEC19000403-1-en.vsdx IEC19000403 V1 EN-US Figure 2: Underimpedance starter settings Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 38   Angle(n) Phase-angle of the zero-sequence compensation factor for E/F’s in Zone (n);       Arg Z Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 39 Resistive reach for ground faults in the reverse zone. 27° X(n) 7° 14° R(n) RR(n) RRE(n) - X(n)/8 - RR(n)/2 27° - RRE(n)/2 18000002--1-en.vsdx IEC19000404 V1 EN-US Figure 3: Distance measurement settings Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 40 27° 18000003--1-en.vsdx IEC19000405 V1 EN-US Figure 4: Reverse zone settings Starter, resp. Final zone (Delay (Def)) 18000004--1-en.vsdx IEC19000406 V1 EN-US Figure 5: Starting and distance measurement characteristic Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 41 VT voltage 100/√3 or 200/√3. I0min VTSup Pick-up setting of the neutral current (I0) for VT supervision. I2min VTSup Pick-up setting of the NPS current (I2) for VT supervision. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 42 Time for discriminating evolving faults (three-phase trip for evolving faults during this time setting) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 43: Configuration
In the case of a double-circuit line, the load current IB can briefly reach double its normal value when one circuit is tripped. • Ground faults can cause additional balancing currents IA in the healthy phases. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 44 The underimpedance starters are enabled by selecting following parameters then have to be set: • • • • • RLoad • AngleLoad RLoad and AngleLoad define the permissible load area. The parameters Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 45 The resulting limits are as follows: • Solidly grounded systems  Ω/ph   • Ungrounded systems or system with Petersen coils Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 46 The ground fault detector must not pick up for phase faults, although CT errors can cause false neutral currents. The recommended setting is 3I0min = 0.5 IN. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 47: Measurement
Z = 0.85 (a + k · b ) Z = 0.85 · a = 1.2 · a ÜR 18000006-IEC19000408-1-en.vsdx IEC19000408 V1 EN-US Figure 7: Typical settings for the reaches of distance relay zones Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 48 VT ratio. • is the main CT ratio. • is the impedance ratio. The same applies to the conversion of the resistances and reactances. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 49 X , R , RR and RRE . The direction of measurement is reversed for negative settings of Allowing for arc resistance: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 50 RR . The parameter RR will generally be set lower than RRE , because the phase-to-phase fault resistance is normally very low. Phase to ground Phase to phase Three phase fault fault fault 18000009-IEC19000411-1-en.vsdx IEC19000411 V1 EN-US Figure 10: Faults with arc resistance Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 51 Range: 0 to 8 in steps of 0.01     k Ang arctan ( ) / ( arctan ( Range: -180° to +90° in steps of 0.01 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 52 Delay (4/OR) < Delay (2), it applies to the overreaching zone, otherwise to Zone 4. The set times must satisfy the following relationships: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 53: Definitive Zone (Def)
Delay (Def) . The corresponding time step is defined by the parameter Load Angle RLoad -RLoad (In tripping direction) 18000011-IEC19000413-1-en.vsdx IEC19000413 V1 EN-US Figure 12: Definitive zone characteristic Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 54: Backup Overcurrent Unit (O/C Backup Protection)
If the VT supervision function remains picked up for longer than 12 s, it resets only after a delay (1 s). Should a fault give rise to zero or negative-sequence current components, it resets immediately. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 55: Tripping Logic
PLC signal. • t1TransBl tripping signal duration by the wrong energy direction logic. • t2TransBl max. operating time of the wrong energy direction logic. • Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 56: Power-Swing Blocking
This input blocks the underimpedance starters, the neutral voltage starter (U ), the Weak and the reverse measurement. The overcurrent starters (OC) remain in measurement for operation. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 57 E/F protection use the same channel. It must be connected to the RecBlk signal of the ground fault function. ExtBlock Z1 This input blocks measurement in zone 1. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 58: Technical Description
(if only the overcurrent starters are in operation, there is no underimpedance starting characteristic and relay response is determined by the setting of the IStart ). overcurrent starter Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 59 ≥ 3I0 ) AND mi n ≥ 0.25I ma x AND/OR ≥ 3U0 mi n set log. signal E 18000012-IEC19000414-1-en.vsdx IEC19000414 V1 EN-US Figure 13: Overcurrent starters (IStart) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 60 The three phase-to-ground loops are processed as follows: If I (or I , or I ) is greater than I , the corresponding loops are enabled and the loop impedances calculated as follows: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 61   Phase-to-phase loop For a phase-to-phase loop, the impedance is calculated using phase-to-phase variables:   Ph Ph  Ph Ph  Ph Ph For example: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 62 (determination of the loop to be measured) • signaling the kind of fault (signaling relays, LEDs etc.) • enabling signals for tripping • starting the timers Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 63 In ungrounded systems or systems with Petersen coils, it is usual for just one of the two ground faults of a cross-country fault to be tripped, so that as much of the system remains in operation as possible. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 64: Distance Measurement
Should this not be the case, the loop determined by the underimpedance starters is measured. The impedance of a phase-to-ground loop, for example, L1-E is calculated using the equation: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 65 The corresponding tripping and other signals are processed by the system logic. Tripping of the circuit-breaker, however, only takes place after a measuring unit has operated twice. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 66 Only in the case of a cross-country fault in an ungrounded system or system with Petersen coils is measurement restricted during processing period II to just the impedance loop determined by the phase selection logic, otherwise all the phase-to-ground and phase-to- Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 67 The corresponding tripping and other signals are processed by the system logic. Tripping of the circuit-breaker, however, only takes place after a measuring unit has operated twice. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 68 Before deciding the direction of a fault, the fault voltage (used as reference voltage) is checked UKmin (minimum fault to determine whether it is higher than the setting of the parameter Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 69 . The duration of the memory voltage is limited to between 5 and 15 periods of the power system frequency, depending on the discrepancy between the measured frequency Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 70: Vt Supervision
) components are calculated for both the three-phase voltage and three-phase current systems:      × a2 + U × a 1/120 × a2 + I × a Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 71 5 ms as a precaution against incorrect blocking as a result of discrepancies between the operating times of the three circuit-breaker poles. Depending on the operating mode selected, one of the following four conditions is monitored: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 72 VTSupDebDel [VTSUP_DEBDEL] (deblocking) provides facility for setting the 1 s The parameter reset delay permanently regardless of current. The blocking signal issued by the VT supervision function does not influence the backup overcurrent function. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 73 Input parameter: Sup Deb Del On = 1; Off = 0 VTFAIL_IU2 Internal logic signal VTFAIL_IU0 Internal logic signal VTFAIL_DLY Binary output: VT Sup VTFAIL Binary output: VT Sup Del Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 74: Backup Overcurrent Function (O/C Backup)
GUID-8513CE77-ACA6-47B3-82D3-9AFE624C370B v1 The logic of the VT supervision function (VTSUP segment) has already been described in the relevant Section. The external blocking signals for distance protection [EXTBL_DIST] (opto- Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 75 The criteria of alternatives 2) and 3) are only effective after either 200 ms or 10 s [SOTF_10S] (setting), depending on whether the switch-onto-fault logic is required to operate after Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 76 Starter: IL3 > Imin (current release) DeadLine Binary input: DeadLine SOTF_10S Setting: SOFT 10sec (On=1 / Off=0) MANCL_DIST Binary input: Manual Close Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 77 ZExtensionAR [AR_ZE]) or from an optocoupler input (binary input ZExtension [ZE_FOR_ DIST]). The internal autoreclosure function issues an overreach signal [AR_ZE] when all the autoreclosure conditions are fulfilled. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 78 Setting: Unblock On = 1; Off = 0 HFREC Binary input: Com Rec HFFAIL Binary signal: Com Fail BIT_UNBL Internal signal to the POTT or PUTT logic. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 79 Binary output: Meas Main START_L1L2L3 Binary output: Start L1+L2+L3 PUTT_ON Internal signal to the distance function transmit logic (SENDLOGIC) PUTT_SEND Internal signal to the distance function transmit logic Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 80 START_L1L2L3 PUTT_FWD UZ_FWD PUTT_OR MEAS_OR2 DELAY2 M_OWN BIT_UNBL HFREC TRIP_PUTT P_WEAK UWEAK_PUTT UWEAK_L1 UWEAK_L1_PUTT UWEAK_L2 UWEAK_L2_PUTT UWEAK_L3 5000 UWEAK_L3_PUTT 18000025-IEC19000428-1-en.vsdx IEC19000428 V1 EN-US Figure 26: PUTT_REC segment Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 81 The criteria for tripping [TRIP_POTT] and transmission [SEND_POTT] of a transfer trip signal by the distance protection function in a POTT scheme are given in the tabular overview below: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 82 Binary output: Delay 2 P_ECHO Setting: Echo On = 1; Off = 0 MEAS_BWD Binary output: Meas Bward M_OWN Internal logic signal (TRIP2) Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 83 HFREC BIT_TBE DELAY2 M_OWN TRIP_POTT EXTBLK_HF MEAS_BWD UWEAK_L1 UWEAK_POTT P_WEAK UWEAK_L1_PO TT UWEAK_L2 5000 UWEAK_L3 UWEAK_L2_PO TT UWEAK_L3_PO TT 18000027-IEC19000431-1-en.vsdx IEC19000431 V1 EN-US Figure 28: POTT_REC segment Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 84 The output signals from the transmit logic are transferred to the common transmit logic for PUTT, POTT and BLOCK OR schemes. The tripping and transmit criteria can be seen from the tabular overview below. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 85 Binary output: Meas Bward EXTBLK_HF Binary input: Com Rec BLOCK_ON Internal signal to the distance function transmit logic BLOCK_SEND Internal signal to the distance function transmit logic Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 86 (both circuits on the same pylons). A blocking scheme does not require this logic, providing the waiting time is set sufficiently long. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 87 “Healthy” line. 18000030-IEC19000435-1-en.vsdx IEC19000435 V1 EN-US Figure 31: Reversal of power direction The operation of the logic is as follows (POTT solution): Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 88 Tripping always causes the logic to reset, after which it remains inactive for 100 ms. The faulted circuit will therefore be immediately tripped, for example, in the case of an unsuccessful autoreclosure attempt. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 89 BLOCK logic DISTBL Enabling logic SUPBL UWEAK_L1 UL1 < Umin UWEAK_L2 UL2 < Umin UWEAK_L3 UL3 < Umin START_L1L2T Binary output: Start L1+L2+L3 Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 90 Trip Mode is set to 3 Ph Trip Del 3 and the zone 3 time has expired • The parameter (autoreclosure in the 2nd zone as well). Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 91 TRIP3, TRIP2 SIG_L1 Binary output Start L1 BIT_L2 TRIP3, TRIP2 SIG_L2 Binary output Start L2 BIT_L3 TRIP3, TRIP2 SIG_L3 Binary output Start L3 P_L1L2L3 Binary output Start L1L2L3 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 92 Setting: t1 Evol Faults OC_D Binary output: Trip O/C SOTF Binary output: Trip CB TRIP_STUB STUB TRIP_3PH Setting: Trip Mode AR_1POL_IN Binary input: 1 pol AR BIT_3P TRIP3 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 93 SOTF SOTF ZE_FOR_DIST Binary input: ZExtension AR_ZE Binary input: ZExtensionarAR MEAS_OR2 Binary output: Meas Oreach START_L1L2L3 Binary output: Start L1+L2+L3 TRIP_STUB STUB Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 94 Binary output: TRIP CB L2 Binary output: TRIP CB L3 Trip 4 GUID-B6D5C506-FA0F-441A-8B86-1A14A44CB930 v1 REL_DH DL1L2L3 D3PH D1PH 18000036-IEC19000441-1-en.vsdx IEC19000441 V1 EN-US Figure 37: TRIP 4 segment Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 95 (δ = 180°), are the resistance R and the voltage component U × cosϕ. The value of ϕ corresponds to the angle between phase voltage and current. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 97: Definite Time Over- And Undercurrent Protection 51 (Ocdt)
GUID-F644DFAA-0B84-4353-9F19-FE8FD67FE590 v1 • Current 5.2.3.2 Binary inputs GUID-AB3D1639-2EDC-4AE9-BE1B-DD3EA05AA4F9 v1 • Blocking 5.2.3.3 Binary outputs GUID-C0E2CC33-55E1-4C4F-84A0-CD307A90DA0A v1 • Pick-up • Tripping 5.2.3.4 Measurements GUID-AFB5BC3C-9DB7-450E-9C49-4CB7196297F7 v1 • Current amplitude Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 98: Function Settings
• xx: all binary inputs (or outputs of protection functions) Trip Tripping signal Start Pick-up signal 5.2.6 Configuration GUID-AAEE593B-EAB3-4D4F-98C1-B0AE296307D5 v1 The following parameters have to be set: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 99 = 1000 A, the setting for a pick-up current of 1.5 I = 1200 A should be:   1000 CurrentInp An interposing CT in the input is essential for current settings lower than 0.2 I Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 100: Inverse Time Overcurrent Protection 51 (Oc)
= 1 : very inverse and long time earth fault • c = 2 : extremely inverse • Insensitive to DC component • Insensitive to harmonics Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 101: Inputs And Outputs
0.01 200.0 0.01 IStart 1.10 1.00 4.00 0.01 t-min 00.00 10.0 NrOfPhases CurrentInp CT/VT-Addr IB-Setting 1.00 0.04 2.50 0.01 BlockInp BinaryAddr Always off Trip SignalAddr Start SignalAddr Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 102: Parameters
I instead of its rated current, for < I of the protected unit: the protection is more sensitive Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 103 = 1.00 fault: extremely inverse: c = 2.00 I Start 18000039-IEC19000444-1-en.vsdx IEC19000444 V1 EN-US Figure 40: Operating characteristic of the inverse time overcurrent function Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 104 -Setting corresponding to load current of the protected unit • IStart 1.1 I • c-Setting according to desired characteristic for the protected unit • -Setting according to the time grading calculation • tmin 0.00 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 105: Directional Overcurrent Definite Time Protection 67 (Dirocdt)
• A positive measurement indicates the forwards direction (IL1 × UL2L3, IS × UL3L1, IL3 × UL1L2) • Voltage amplitude of the phase-to-phase voltages (UL2L3, UL3L1, UL1L2) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 106: Function Settings
Determines the response of the protection after the time set for memorizing power direction: • trip • block MemDuration Time during which the power direction last determined remains valid. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 107: Configuration
The maximum transient load current has to be determined according to the power system operating conditions and take account of switching operations and load surges. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 108 Determining the phase-angle of the current provides an additional criterion for preserving discrimination compared with non-directional overcurrent protection. The directional sensitivity is ±180° in relation to the reference voltage. This is illustrated in the following diagram. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 109 Should in the event of a fault in the next downstream zone, the protection for that zone fail, Delay and clears the fault in a backup this protection function takes over after the time set for role. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 110: Mode Of Operation
5.5.2 Features GUID-DF5218ED-8A78-4AB6-BB78-13B1B75FFC11 v1 • Directionally sensitive three-phase phase fault protection • Operating characteristics according to British Standard BS 142: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 111: Inputs And Outputs
Text Unit Default Step ParSet4..1 (Select) CurrentInp CT/VT-Addr CT I1-I3 VoltageInp CT/VT-Addr VT U1-U3 I-Setting 2.00 0.20 20.00 0.01 Angle -180 +180 Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 112: Parameters
Ext Block • F: not blocked • xx: all binary inputs (or outputs of protection functions) Trip Tripping signal Start Pick-up signal Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 113: Configuration
CT rated current I = 1000 A • = 5 A • Protection rated current I = 5 A Protection base current: Setting:      1000 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 114 = 1 and the factor k For example, in the case of the ≤ 13.5. The operating time t is given by the equation:         Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 115 Determining the phase-angle of the current provides an additional criterion for preserving discrimination compared with non-directional overcurrent protection. The directional sensitivity is ±180° in relation to the reference voltage. This is illustrated in the following diagram. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 117: Features
Maximum value, respectively minimum value detection in the three-phase mode 5.6.3 Inputs and outputs 5.6.3.1 CT/VT inputs GUID-200D6EFF-67E4-44C5-9699-9B30B2E6D32A v1 • Voltage 5.6.3.2 Binary inputs GUID-41F14722-531C-4106-8B7E-A60E806F41C3 v1 • Blocking Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 118: Binary Outputs
MAX (1ph): Overvoltage.Three-phase functions detect the highest phase voltage. NrOfPhases Number of phases included in the measurement. VoltageInp Analogue input channel All the voltage channels are available for selection. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 119: Configuration
MAX (3ph): Protection picks up when all three-phase voltages have exceeded setting. • MAX (1ph): Protection picks up when the highest of the phase voltages exceeds setting. Operating characteristic of a two-stage overvoltage protection = rated relay voltage) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 120: Synchrocheck 25 (Sync)
Calculation of the corresponding differences between the voltage vectors in the complex plane. Evaluation of the fundamental frequency components of the voltage signals (after filtering of harmonic and DC components). • Monitoring voltage: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 121: Inputs And Outputs
Phase-shift in permissible range (PhaseDifOK) • Frequency difference in permissible range (FreqDifOK) • Busbars energized (LiveBus) • Busbars de-energized (DeadBus) • Line energized (LiveLine) • Line de-energized (DeadLine) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 122: Measurements
Always off ReleaseInp1 BinaryAddr Always on ReleaseInp2 BinaryAddr Always off BlckTrigBus1 BinaryAddr Always off BlckTrigBus2 BinaryAddr Always off BlckTrigLine BinaryAddr Always off Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 123: Parameters
(lowest phase voltage in the case of three-phase measurement). maxVoltage Voltage level for discriminating between busbar and line being dead (highest phase voltage in the case of three-phase measurement). Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 124 (‘uBusInput2’). • F: input disabled • T: input enabled • xx: all binary inputs (or outputs of protection functions) Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 125 Signal indicating that the phase-shift |dPh| between the phases used for checking synchronism has fallen below the value of the setting of maxPhaseDif . Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 126 (T) TRUE (F) FALSE Synchrocheck OR (bus live AND line dead) (T) TRUE (T) TRUE Synchrocheck OR (bus dead AND line live) OR (bus live AND line dead) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 127: Configuration
• in autoreclosure schemes • as a safety check when carrying out manual switching operations. Application example: Feeder connected to double busbars Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 128: Parameters To Be Set
Max. voltage difference |dU| maxVoltDif Max. phase-shift |dPh| maxPhaseDif Max. frequency difference |df| maxFreqDif Minimum voltage level for monitoring(determination of whether plant is minVoltage energized) Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 129 UBus, ULine : complex vectors for UBus and ULine • ωB, ωL : angular velocities for U bus and U line • dU = U bus − U line • dPhi = PhiB − PhiL Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 130 On no account will an enable signal permitting closure of the circuit-breaker be issued, maxVoltage and minVoltage . should the voltage lie between the limits of Typical values are: • minVoltage 0.70 U • maxVoltage 0.30 U Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 131 (1ph L1L2, L2L3 or L3L1; 1ph L1E, L2E or L3E), but the ones chosen must agree with the setting for the corresponding input channels (see Section 5.7.4). Where both busbar inputs are in use, the definition of the phase (‘uBusInp-Ph’) applies to both busbars. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 132 , the phase-shift dPh will still be inside the set permissible supervisTime . angular range (- maxPhaseDif to + maxPhaseDif) at the end of the time Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 133: Supplementary Information For Binary Inputs
Analogue inputs for synchronisatiom (T) TRUE (F) FALSE uBusInput1 and uLineInput (F) FALSE (T) TRUE uBusInput2 and uLineInput Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 134 Conditional enabling of the synchrocheck function is especially recommended, where it has to operate in conjunction with other functions in the same unit such as distance protection, Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 135: Autoreclosure 79 (Ar)
Provision to control bypassing of the synchrocheck unit and extending the dead time for the first zone by external signals • Clearly defined response to changing fault conditions during the dead time (evolving faults) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 136: Inputs And Outputs
*) 2 and 3 denote the inputs of protection functions 2 and 3 or relays 2 and 3 in a redundant protection scheme. **) 2 denotes the inputs for CB2 in a duplex scheme. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 137: Binary Outputs
0.05 0.01 t Close 000.25 0.05 0.01 t Discrim.1P 000.60 0.10 0.01 t Discrim.3P 000.30 0.10 0.01 t Timeout 001.00 0.05 0.01 Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 138 SignalAddr SCBypas 1P (Select) SCBypas 1P3P (Select) Ext.SCBypas BinaryAddr off (F) SynchroChck BinaryAddr off (F) ZE Prefault (Select) ZE 1. AR (Select) Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 139: Parameters
1 (pulse or continuous) is applied to the Extend t1 I/P before the dead time finishes (falling edge). t Dead2 2nd dead time t Dead3 3rd dead time t Dead4 4th dead time Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 140 To avoid the operation of fast circuit-breakers from being blocked unintentionally, the effect of this input is delayed internally by 100 ms. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 141 Signal for blocking the follower AR function in a redundant scheme. This signal is active from the end of the master AR close command to the end of the reclaim time. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 143: Configuration
2..4 AR Mode . The function can operate in conjunction with either an external distance protection relay or other internal protection functions. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 144: Connections Between Autoreclosure And Distance Functions
SOTF from the distance function to the CondBlkAR input of the autoreclosure function. 18000048-IEC19000453-1-en.vsdx IEC19000453 V1 EN-US Figure 49: Distance and autoreclosure functions in the same unit Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 145: Connections Between Autoreclosure And Overcurrent Functions
‘overreach’ and ‘underreach’ have the following meanings: • overreach: enabling of an overcurrent function having a short (non-graded) time delay. • underreach: enabling of an overcurrent function having a long (graded) time delay. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 146: Coordinating Autoreclosure (Ar) With First And Second Main Protections
UZ(1) and a not ready status applies to both functions. This means that distance protection and autoreclosure of the line are performed by main protection 2 (REB500sys). Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 147: Timers
GUID-6CEC8BC6-7684-4944-B5AB-AF62A7DDC672 v1 The timers have setting ranges extending up to 300 s in steps of 10 ms. The purpose of each of the timers is described below. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 148 A second, third or fourth reclosure attempt can only take place, if t Close . the next trip occurs within the time Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 149 Mast.noSucc blocks the follower CB after an unsuccessful reclosure attempt by the master • CondBlkAR blocks excepting during the reclosure cycle 1) 2 denotes the inputs for CB2 in a duplex scheme. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 150: Supplementary Information For Binary Inputs
The pick-up of these signals is delayed by 100 ms to prevent any unwanted blocking of fast circuit-breakers. A circuit-breaker which was already open before the Start signal was received (CB open at logical 1) is not closed by the autoreclosure function. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 151: Supplementary Information For Binary Outputs
This signal picks up when the closing command is issued and resets at the end of the time Close or earlier if there is a tripping occurs upon reclosing. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 152 1P-1P or 1P-3P. Perform three-phase trip Trip 3-Pol The Trip 3-Pol output instructs the line protection to trip all three phases. The signal can be externally or internally connected. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 153: Timing Diagrams
5.8.7 Timing diagrams GUID-EB943681-2270-41A7-81AC-C18A80DCAA35 v1 The time relationship between the various signals during operation of the autoreclosure function can be seen from the following diagrams. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 154 AR function >> Response for ground fault Settings: • 1. AR Mode = 1P-1P or 1P3P-1P3P • 2..4. AR Mode = off • ZE Prefault = on • ZE 1. AR = off Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 155 AR function >> Response for a ground fault which evolves Settings: • 1. AR Mode = 1P3P-1P3P • '2..4. AR Mode' = 'off' • ZE Prefault = on • ZE 1. AR = off Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 157 >> Response for successful autoreclosure Settings: • 1. AR Mode = 1P-1P or 1P3P-1P3P • 2..4. AR Mode = off • Zextension = on • ZE 1. AR = off Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 158 >> Response for successful autoreclosure Settings: • 1. AR Mode = 1P-1P or 1P3P-1P3P • 2..4. AR Mode = off • Zextension = on • ZE 1. AR = off Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 159 Response for unsuccessful autoreclosure Settings: • 1. AR Mode = 1P-1P or 1P3P-1P3P • 2..4. AR Mode = off • Zextension = on • ZE 1. AR = off Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 160: Checking The Dead Times
When commissioning the autoreclosure function, it is not sufficient to check the combined operation of protection function, autoreclosure function and circuit-breaker, the resulting dead times must also be determined. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 161 The dead times set for the two autoreclosure functions must then ensure that a sufficiently long “overlapping” dead time exists to enable the circuit-breakers to deionize. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 162 : dead time : arc extinction time : duration of interrupt : pre-ignition time : resulting dead time : dead time : inhibit time : fault duration Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 163: Directional Sensitive Ef Protection For Grounded System 67N (Direfgnd)
Starting and tripping by the distance function 5.9.3.3 Binary outputs GUID-BF84DA2A-D873-4040-A306-DC404723E033 v1 • Pick-up • Trip • Fault forwards • Fault backwards • Transmit • Block distance protection receive Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 164: Measurements
Ext Start L3 BinaryAddr Always off ExtTrip 3P BinaryAddr Always off ExtTrip BinaryAddr Always off Trip SignalAddr Start SignalAddr MeasFwd SignalAddr MeasBwd SignalAddr Send SignalAddr Recve Inh. SignalAddr Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 165: Parameters
(or outputs of protection functions) Receive PLC receive input. • F: no PLC receive signal • xx: all binary inputs (or outputs of protection functions) Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 167: Choice Of Operating Mode
In this scheme, each of the protection functions has to receive a signal from the opposite end of line in order to be able to trip. A protection function sends a permissive signal when its Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 168 Figure 61: Principle of a permissive directional comparison scheme where: I-setting • Start: current higher than the enabling level • : basic time Basic • MeasFwd: fault in forwards direction Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 169 A protection function measuring a fault in the direction of the protected line trips at the end of tWait , providing a blocking signal is not received beforehand. the adjustable waiting time Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 170 Figure 64: Operation of a blocking scheme Non-directional transmission where: • <...>: optional function • : asymmetrical currents under normal load conditions asymm • I-dir: current enable for directional measurement (= 0.7 I-Setting) Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 171: Setting The Enabling Pick-Up Levels
V Setting where: • : current component 3I caused by asymmetrical load currents asymm • : primary CT rated current • I-Setting: setting of the enabling current Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 172: Setting The Characteristic Angle
Setting the wait time (t Wait GUID-CA14249E-57B2-4E96-A6C9-BD2D0FB9F99C v1 The waiting time is also started at the end of the basic time, but is only effective in a blocking scheme. Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 173: Setting The Transient Blocking Time (T Transblk)
MCB via a binary input. If this input is not needed, it must be set to Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 174: Supplementary Information For Binary Outputs
5.10.2 Features GUID-65205166-1E80-4340-989B-7ADB304A4F83 v1 • Tripping characteristic according to British Standard 142: c = 0.02: normal inverse c = 1: very inverse and long time earth fault Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 175: Inputs And Outputs
200.0 0.01 IStart 1.10 1.00 4.00 0.01 tmin 00.0 00.0 10.0 NrOfPhases CurrentInp CT/VT-Addr IB-Setting 1.00 0.04 2.50 0.01 BlockInp BinaryAddr Always off Trip SignalAddr Start SignalAddr Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 176: Parameters
The standard IDMT characteristics according to BS 142 are: normal inverse: c = 0.02 very inverse and long time earth c = 1.00 fault: extremely inverse: c = 2.00 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 178 Typical settings • : to be calculated • IStart: 1.1 I • c: depends on the protected unit • : to be calculated • : 0.00 Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 179: Logic/Trip Logic (Logic)
Binary inputs GUID-A1855F4E-9841-47BD-9978-B00A139C02A6 v1 • 4 logic inputs • Blocking 5.11.3.3 Binary outputs GUID-FCB2413A-EC87-4AE4-BF7B-3823EC3A8A85 v1 • Signal (Logic) • Tripping (Trip Logic) 5.11.3.4 Measurements GUID-461B67E7-3E21-4C9F-B33C-D81294D21AEE v1 • None Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 180: Function Settings
T: not used (AND logic in logic mode) • xx: all binary inputs (or outputs of protection functions) 5.12 Delay/Integrator (DELAY) 5.12.1 Mode of operation GUID-B9A42598-E62D-4AAC-8FE6-8C1DA244A48C v1 General purpose timer for: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 181: Features
Table 95: Delay function - Settings Text Unit Default Step ParSet 4..1 (Select) Trip-Delay 01.00 00.00 300.00 0.01 Reset-Delay 00.01 00.00 300.00 0.01 Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 182: Parameters
Input for blocking the function • F: enabled • T: disabled • xx: all binary inputs (or outputs of protection functions) Trip Tripping signal Start Pick-up signal Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 183: Configuration
Figure 66: Operation of the delay function without integration Tripping only takes place, if a start also occurs within the time t Trip-Delay ) • tripping time ( Reset-Delay ) • reset time ( Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 184: Operation Of The Function With Integration
• monitoring the symmetry of the three-phase system • detection of a residual current • supervision of the CT input channels 5.13.2 Features GUID-9D144F5E-9E88-4A00-99BF-76BF42FCE208 v1 Evaluation of: Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 185: Inputs And Outputs
ParSet 4..1 P1 (Select) (Select) I-Setting 0.20 0.05 1.00 0.05 Delay 10.00 60.0 CT-Compens 01.00 -2.00 2.00 0.01 CurrentInp CT/VT-Addr CT-I1-I3 BlockInp BinaryAddr Always off Trip SignalAddr Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 186: Parameters
Blocking at high voltages (higher than 1.2 × UN) • Blocking of phase-sequence monitoring at low voltages (below 0.4 × UN phase-to-phase) • Insensitive to DC components • Insensitive to harmonics Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 187: Inputs And Outputs
Time between start signal at the I/P and the tripping signal at the output. Forbidden setting:= 1 s for voltage settings = 0.2 U Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 188: Peak Value Over And Undercurrent Protection 50 (Ocinst)
Maximum value detection in the three-phase mode • Adjustable lower frequency limit f 5.15.3 Inputs and outputs 5.15.3.1 CT/VT inputs GUID-829955A0-16B4-4003-9B13-339BBA78AE46 v1 • Current 5.15.3.2 Binary inputs GUID-5E6D5A77-0397-4A00-A225-563A43365136 v1 • Blocking Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 189: Binary Outputs
• MIN: undercurrent NrOfPhases Defines whether single or three-phase measurement. CurrentInp Defines the CT input channel. All current inputs may be selected. Table continues on next page Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 191 IEC19000472 V1 EN-US Figure 68: Operation of the peak value overcurrent function Typical settings: Peak value phase fault protection I-Setting according to application Delay 0.01 s f-min 40 Hz Bay protection functions REB500 Technical manual © Copyright 2019 ABB. All rights reserved...
Page 194 ABB AB Grid Automation Products SE-721 59 Västerås, Sweden Phone +46 (0) 21 32 50 00 Scan this QR code to visit our website www.abb.com/protection-control © Copyright 2019 ABB. All rights reserved.

ABB RELION REB500 Technical Manual

Introduction

Safety Information

Signals

System Settings

Bay Protection Functions

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