IEC 61850
ANSI
Function description
Generator
REG670
(Customized)
REG670 (A20)
REG670 (B30)
REG670 (C30)
FMPSPDIS
21
Faulty phase identification
with load enchroachment
ZMRPDIS,
ZMRAPDIS
21
Distance protection zone,
quadrilateral characteristic,
separate settings
FRPSPDIS
21
Phase selection,
quadrilateral characteristic
with fixed angle
ZMFPDIS
21
High speed distance
protection, quadrilateral and
mho - 6 zones
0–1
ZMFCPDIS
21
High speed distance
protection for series
compensated lines,
quadrilateral and mho - 6
zones
0–1
ZMRPSB
68
Power swing detection
PSPPPAM
78
Pole slip/out-of-step
protection
0-1
1-B21
1-B21
1-B21
OOSPPAM
78
Out-of-step protection
0-1
ZCVPSOF
Automatic switch onto fault
logic, voltage and current
based
LEXPDIS
40
Loss of excitation
0-2
1
2
2
PPLPHIZ
Phase preference logic
ROTIPHIZ
64R
Sensitive rotor earth fault
protection, injection based
0-1
1-B31
1-B31
1-B31
STTIPHIZ
64S
100% stator earth fault
protection, injection based
0-1
1-B32
1-B32
1-B32
ZGVPDIS
21
Underimpedance protection
for generators and
transformers
0–1
1
1
1
3.2
Back-up protection functions
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v10
IEC 61850
ANSI
Function description
Generator
REG670
(Customized)
REG670 (A20)
REG670 (B30)
REG670 (C30)
Current protection
PHPIOC
50
Instantaneous phase
overcurrent protection
0-4
1
2
2
OC4PTOC
51_67
1)
Four step phase overcurrent
protection
0-6
4
4
4
PH4SPTOC
51
Four step single phase
overcurrent protection
Table continues on next page
Section 3
1MRK 502 067-UEN B
Available functions
28
Commissioning manual