ABB REF 54 Series Technical Reference Manual page 18

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18
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Technical Reference Manual, General
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Underfrequency or overfrequency protection, stage 2
1)
Freq1St2
1) Underfrequency or overfrequency protection, stage 3
Freq1St3
1) Underfrequency or overfrequency protection, stage 4
Freq1St4
1) Underfrequency or overfrequency protection, stage 5
Freq1St5
3) Fuse failure supervision
Fusefail
Inrush3 Three-phase transformer inrush and motor start-up current detector
2) Three-phase start-up supervision for motors
MotStart
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
2) Three-phase overload protection for shunt capacitor banks
OL3Cap
OV3Low Three-phase overvoltage protection, low-set stage
OV3High Three-phase overvoltage protection, high-set stage
2) Phase-sequence voltage protection, stage 1
PSV3St1
2) Phase-sequence voltage protection, stage 2
PSV3St2
ROV1Low Residual overvoltage protection, low-set stage
ROV1High Residual overvoltage protection, high-set stage
ROV1Inst Residual overvoltage protection, instantaneous stage
1) Synchro-check / voltage-check function, stage 1
SCVCSt1
1) Synchro-check / voltage-check function, stage 2
SCVCSt2
1) Three-phase thermal overload protection for cables
TOL3Cab
2) Three-phase thermal overload protection for devices
TOL3Dev
UV3Low Three-phase undervoltage protection, low-set stage
UV3High Three-phase undervoltage protection, high-set stage
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.
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The measurement function blocks are documented on the CD-ROM "Technical
Descriptions of Functions" (1MRS750889-MCD).
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2) General measurement 1 / analogue input on RTD/analogue module
MEAI1
2) General measurement 2 / analogue input on RTD/analogue module
MEAI2
2) General measurement 3 / analogue input on RTD/analogue module
MEAI3
General measurement 4 / analogue input on RTD/analogue module
2)
MEAI4
2) General measurement 5 / analogue input on RTD/analogue module
MEAI5
1MRS750527-MUM