IEC 61850
ANSI
Function description
Line Differential
RED670
(Customized)
RED670 (A31)
RED670 (B31)
RED670 (A32)
RED670 (B32)
ZMRPSB
68
Power swing detection
0-1
1-B11
1-B16
1-B11
1-B16
1-B11
1-B16
1-B11
1-B16
PSLPSCH
Power swing logic
0-1
1-B03
1-B03
1-B03
1-B03
PSPPPAM
78
Pole slip/out-of-step
protection
0-1
1-B22
1-B22
1-B22
1-B22
OOSPPAM
78
Out-of-step protection
0–1
1-B22
1-B22
1-B22
1-B22
ZCVPSOF
Automatic switch onto fault
logic, voltage and current
based
0-1
1-B11
1-B16
1-B17
1-B11
1-B16
1-B17
1-B11
1-B16
1-B17
1-B11
1-B16
1-B17
PPLPHIZ
Phase preference logic
0-1
1-B04
2.3
Back-up protection functions
GUID-A8D0852F-807F-4442-8730-E44808E194F0 v10
IEC 61850
ANSI
Function description
Line Differential
RED670
(Customized)
RED670 (A31)
RED670 (B31)
RED670 (A32)
RED670 (B32)
Current protection
PHPIOC
50
Instantaneous
phase overcurrent
protection
0-3
1
1
1
1
OC4PTOC
51_67
1)
Four step phase
overcurrent
protection
0-3
1
1
1
1
EFPIOC
50N
Instantaneous
residual overcurrent
protection
0-1
1-C24
1-C24
1-C24
1-C24
EF4PTOC
51N
67N
2)
Four step residual
overcurrent
protection
0-3
1-C24
1-C24
1-C24
1-C24
NS4PTOC
46I2
Four step
directional negative
phase sequence
overcurrent
protection
0-2
1-C24
1-C24
1-C24
1-C24
SDEPSDE
67N
Sensitive directional
residual overcurrent
and power
protection
0-1
1-C16
1-C16
1-C16
1-C16
LCPTTR
26
Thermal overload
protection, one time
constant, Celsius
0–2
1
1
1
1
LFPTTR
26
Thermal overload
protection, one time
constant, Fahrenheit
0–2
1
1
1
1
CCRBRF
50BF
Breaker failure
protection
0-2
1
2
1
2
Table continues on next page
Section 2
1MRK 505 343-UEN B
Application
38
Application manual
Summary of Contents for Relion 670 series
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