IEC 61850 or
function name
ANSI Function description Line Differential
RED670 (Customized)
RED670 (B33)
RED670 (A42)
RED670 (B42)
RED670 (C42)
STBPTOC 50STB Stub protection 0-2 1B
1-B27
1 1B
1-B27
1
CCPDSC 52PD Pole discordance
protection
0-2 2 1 2 1
GUPPDUP 37 Directional underpower
protection
0-2 1-C35 1-C35 1-C35 1-C35
GOPPDOP 32 Directional overpower
protection
0-2 1-C35 1-C35 1-C35 1-C35
BRCPTOC 46 Broken conductor check 1 1 1 1 1
VRPVOC 51V Voltage restrained
overcurrent protection
0-3 1-C35 1-C35 1-C35 1-C35
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 1B
3-E04
1B
3-E04
1B
3-E04
1B
3-E04
SAPTOF 81 Overfrequency
protection
0-6 1B
3-E04
1B
3-E04
1B
3-E04
1B
3-E04
SAPFRC 81 Rate-of-change of
frequency protection
0-6 1B
3-E04
1B
3-E04
1B
3-E04
1B
3-E04
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
2) 67N requires voltage
Section 3 1MRK 505 378-UEN A
Available functions
34 Line differential protection RED670 2.2 IEC
Commissioning manual