IEC 61850 or
function name
ANSI Function description Line Differential
RED670
(Customized)
RED670 (B33)
RED670 (A42)
RED670 (B42)
RED670 (C42)
ZMRPDIS,
ZMRAPDIS
21 Distance measuring zone, quad characteristic
separate Ph-Ph and Ph-E settings
0-5
FRPSPDIS 21 Phase selection, quadrilateral characteristic with
settable angle
0-2
ZMFPDIS 21 High speed distance protection, quad and mho
characteristic
0-1 1–B35 1–B35 1–B35 1
ZMFCPDIS 21 High speed distance protection for series comp.
lines, quad and mho characteristic
0-1
PPLPHIZ Phase preference logic 0-1
PPL2PHIZ Phase preference logic 0-1
ZMBURPSB 68 Power swing detection, blocking and unblocking 0-1 1-B35 1-B35 1-B35 1
PSLPSCH Power swing logic 0-1 1-B35 1-B35 1-B35 1
PSPPPAM 78 Poleslip/out-of-step protection 0-1 1-B22 1-B22 1-B22 1-B24
OOSPPAM 78 Out-of-step protection 0-1 1-B22 1-B22 1-B22 1
ZCVPSOF Automatic switch onto fault logic, voltage and
current based
0-1 1-B35 1-B35 1-B35 1
Line differential protection RED670
1MRK 505 379-BEN N
12 Hitachi Power Grids
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