ABB REF 54 Series Technical Reference Manual, General

22
1MRS750527-MUM
Feeder Terminal
Technical Reference Manual, General
REF 54_
1) These functions are only supported in the feeder terminal revisions of Release 1.5 or later.
2) These functions are only supported in the feeder terminal revisions of Release 2.0 or later.
3) These functions are only supported in the feeder terminal revisions of Release 2.5 or later.
4) This function is only supported in the feeder terminal revisions of Release 3.5 or later.
Refer to Section “Revision identification” on page 105 for more information.
DOC6Low
1)
67-1 3I>--> Three-phase directional overcurrent protection, low-set stage
DOC6High
1)
67-2 3I>>--> Three-phase directional overcurrent protection, high-set stage
DOC6Inst
1)
67-3 3I>>>--> Three-phase directional overcurrent protection, instantaneous stage
FLOC
4)
21FL FLOC Fault locator
Freq1St1
1)
81-1 f1 Underfrequency or overfrequency protection, stage 1
Freq1St2
1)
81-2 f2 Underfrequency or overfrequency protection, stage 2
Freq1St3
1)
81-3 f3 Underfrequency or overfrequency protection, stage 3
Freq1St4
1)
81-4 f4 Underfrequency or overfrequency protection, stage 4
Freq1St5
1)
81-5 f5 Underfrequency or overfrequency protection, stage 5
FuseFail
3)
60 FUSEF Fuse failure supervision
Inrush3 68 3I2f> Three-phase transformer inrush and motor start-up current detector
MotStart
2)
28 Is2t n< Three-phase start-up supervision for motors
NEF1Low 51N-1 Io> Non-directional earth-fault protection, low-set stage
NEF1High 51N-2 Io>> Non-directional earth-fault protection, high-set stage
NEF1Inst 51N-3 Io>>> Non-directional earth-fault protection, instantaneous stage
NOC3Low 51-1 3I> Three-phase non-directional overcurrent protection, low-set stage
NOC3High 51-2 3I>> Three-phase non-directional overcurrent protection, high-set stage
NOC3Inst 51-3 3I>>> Three-phase non-directional overcurrent protection, instantaneous stage
OL3Cap
2)
51C 3I>3I< Three-phase overload protection for shunt capacitor banks
OV3Low 59-1 3U> Three-phase overvoltage protection, low-set stage
OV3High 59-2 3U>> Three-phase overvoltage protection, high-set stage
PSV3St1
2)
47-1 U1U2<>_1 Phase-sequence voltage protection, stage 1
PSV3St2
2)
47-2 U1U2<>_2 Phase-sequence voltage protection, stage 2
ROV1Low 59N-1 Uo> Residual overvoltage protection, low-set stage
ROV1High 59N-2 Uo>> Residual overvoltage protection, high-set stage
ROV1Inst 59N-3 Uo>>> Residual overvoltage protection, instantaneous stage
SCVCSt1
1)
25-1 SYNC1 Synchro-check / voltage-check function, stage 1
SCVCSt2
1)
25-2 SYNC2 Synchro-check / voltage-check function, stage 2
TOL3Cab
1)
49F 3Ith> Three-phase thermal overload protection for cables
TOL3Dev
2)
49M/G/T 3Ithdev> Three-phase thermal overload protection for devices
UV3Low 27-1 3U< Three-phase undervoltage protection, low-set stage
UV3High 27-2 3U<< Three-phase undervoltage protection, high-set stage
Table 5.1.1.1-1 Protection functions available for REF 54_ (Continued)
Function ANSI device no. IEC symbol Description

ABB REF 54 Series Specifications

General

Brand	ABB
Model	REF 54 Series
Category	Touch terminals
Language	English