Line distance protection REL670
Version 2.2
IEC 61850 or
ANSI
function name
ROV2PTOV
59N
OEXPVPH
24
VDCPTOV
60
LOVPTUV
27
PAPGAPC
27
Frequency protection
SAPTUF
81
SAPTOF
81
SAPFRC
81
Multipurpose protection
CVGAPC
General calculation
SMAIHPAC
1)
67 requires voltage
2)
67N requires voltage
Hitachi Energy
Function description
Residual overvoltage
protection, two steps
Overexcitation protection
Voltage differential protection
Loss of voltage check
Radial feeder protection
Underfrequency protection
Overfrequency protection
Rate-of-change of frequency
protection
General current and voltage
protection
Multipurpose filter
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Line Distance
REL670
(Customized)
0-2
1
0-1
0-2
2
1
0-1
0-10
1B
3-E04
0-6
1B
3-E04
0-6
1B
3-E04
0-4
1
0-6
1MRK 506 372-BEN Q
1
1
1-D03
1-D03
1-D03
2
2
1
1
1B
1B
3-E04
3-E04
3-E04
1B
1B
3-E04
3-E04
3-E04
1B
1B
3-E04
3-E04
3-E04
4-F01
4-F01
4-F01
1
2
1
1B
1B
1B
19