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IEC 61850
ANSI
Function description
Line Differential
RED670
(Customized)
RED670 (A31)
RED670 (B31)
RED670 (A32)
RED670 (B32)
STBPTOC
50STB
Stub protection
0-2
1-B11
1B
1-B11
1-B11
1B
1-B11
CCPDSC
52PD
Pole discordance
protection
0-2
1
2
1
2
GUPPDUP
37
Directional
underpower
protection
0-2
1-C17
1-C17
1-C17
1-C17
GOPPDOP
32
Directional
overpower
protection
0-2
1-C17
1-C17
1-C17
1-C17
BRCPTOC
46
Broken conductor
check
1
1
1
1
1
VRPVOC
51V
Voltage restrained
overcurrent
protection
0-3
Voltage protection
UV2PTUV
27
Two step
undervoltage
protection
0-2
1
1
1
1
OV2PTOV
59
Two step
overvoltage
protection
0-2
1
1
1
1
ROV2PTOV
59N
Two step residual
overvoltage
protection
0-2
1
1
1
1
OEXPVPH
24
Overexcitation
protection
0-1
1-D03
1-D03
1-D03
1-D03
VDCPTOV
60
Voltage differential
protection
0-2
2
2
2
2
LOVPTUV
27
Loss of voltage
check
1
1
1
1
1
PAPGAPC
27
Radial feeder
protection
0–1
Frequency protection
SAPTUF
81
Underfrequency
protection
0-6
2-E02
2-E02
2-E02
2-E02
SAPTOF
81
Overfrequency
protection
0-6
2-E02
2-E02
2-E02
2-E02
SAPFRC
81
Rate-of-change
frequency
protection
0-2
2-E02
2-E02
2-E02
2-E02
Multipurpose protection
CVGAPC
General current and
voltage protection
0-4
4-F01
4-F01
4-F01
4-F01
General calculation
SMAIHPAC
Multipurpose filter
0-6
1) 67 requires voltage
1MRK 505 343-UEN B
Section 2
Application
39
Application manual
Summary of Contents for Relion 670 series
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