ABB REF 54 Series Technical Reference Manual

18
1MRS750527-MUM
)HHGHU7HUPLQDO
Technical Reference Manual, General
5()B
1)
These functions are only supported in the feeder terminal revisions of the Release 1.5 or later, refer to
section “Revision identification” on page 90.
2)
These functions are only supported in the feeder terminal revisions of the Release 2.0 or later, refer to
section “Revision identification” on page 90.
3)
These functions are only supported in the feeder terminal revisions of the Release 2.5 or later, refer to
section “Revision identification” on page 90.
 0HDVXUHPHQWIXQFWLRQV
The measurement function blocks are documented on the CD-ROM “Technical
Descriptions of Functions” (1MRS750889-MCD).
Freq1St2
1)
Underfrequency or overfrequency protection, stage 2
Freq1St3
1)
Underfrequency or overfrequency protection, stage 3
Freq1St4
1)
Underfrequency or overfrequency protection, stage 4
Freq1St5
1)
Underfrequency or overfrequency protection, stage 5
Fusefail
3)
Fuse failure supervision
Inrush3 Three-phase transformer inrush and motor start-up current detector
MotStart
2)
Three-phase start-up supervision for motors
NEF1Low Non-directional earth-fault protection, low-set stage
NEF1High Non-directional earth-fault protection, high-set stage
NEF1Inst Non-directional earth-fault protection, instantaneous stage
NOC3Low Three-phase non-directional overcurrent protection, low-set stage
NOC3High Three-phase non-directional overcurrent protection, high-set stage
NOC3Inst Three-phase non-directional overcurrent protection, instantaneous stage
OL3Cap
2)
Three-phase overload protection for shunt capacitor banks
OV3Low Three-phase overvoltage protection, low-set stage
OV3High Three-phase overvoltage protection, high-set stage
PSV3St1
2)
Phase-sequence voltage protection, stage 1
PSV3St2
2)
Phase-sequence voltage protection, stage 2
ROV1Low Residual overvoltage protection, low-set stage
ROV1High Residual overvoltage protection, high-set stage
ROV1Inst Residual overvoltage protection, instantaneous stage
SCVCSt1
1)
Synchro-check / voltage-check function, stage 1
SCVCSt2
1)
Synchro-check / voltage-check function, stage 2
TOL3Cab
1)
Three-phase thermal overload protection for cables
TOL3Dev
2)
Three-phase thermal overload protection for devices
UV3Low Three-phase undervoltage protection, low-set stage
UV3High Three-phase undervoltage protection, high-set stage
7DEOH 3URWHFWLRQIXQFWLRQVDYDLODEOHIRUWKH5()B
)XQFWLRQ 'HVFULSWLRQ
7DEOH 0HDVXUHPHQWIXQFWLRQVDYDLODEOHIRUWKH5()B
)XQFWLRQ 'HVFULSWLRQ
MEAI1
2)
General measurement 1 / analogue input on RTD/analogue module
MEAI2
2)
General measurement 2 / analogue input on RTD/analogue module
MEAI3
2)
General measurement 3 / analogue input on RTD/analogue module
MEAI4
2)
General measurement 4 / analogue input on RTD/analogue module
MEAI5
2)
General measurement 5 / analogue input on RTD/analogue module

ABB REF 54 Series Specifications

General

Brand	ABB
Model	REF 54 Series
Category	Touch terminals
Language	English