ABB 1MRK002826-AG - Differential protection; Transformer differential protection, two winding; Transformer differential protection, three winding; High impedance differential protection, single phase

IEC 61850 or
function name
ANSI Function description Generator
REG670
(Customized)
REG670 (A20)
REG670 (B30)
REG670 (C30)
Differential protection
T2WPDIF 87T Transformer differential protection, two winding 0-2 1-A31 1-A33 1
T3WPDIF 87T Transformer differential protection, three winding 0-2 1-A33 1
HZPDIF 87 High impedance differential protection, single
phase
0-6 3-A02 3 6
GENPDIF 87G Generator differential protection 0-2 1 2 2
REFPDIF 87N Restricted earth fault protection, low impedance 0-3 1-A01 1
Impedance protection
ZMHPDIS 21 Full-scheme distance protection, mho characteristic 0-4 3 3 3
ZDMRDIR 21D Directional impedance element for mho
characteristic
0-2 1 1 1
ZMFPDIS 21 High speed distance protection, quad and mho
characteristic
0-1
ZMFCPDIS 21 High speed distance protection for series comp.
lines, quad and mho characteristic
0-1
PSPPPAM 78 Poleslip/out-of-step protection 0-1 1-B22 1-B22 1-B22
OOSPPAM 78 Out-of-step protection 0-1 1-B22 1-B22 1-B22
LEXPDIS 40 Loss of excitation 0-2 1 2 2
ROTIPHIZ 64R Sensitive rotor earth fault protection, injection
based
0-1 1-B31 1-B31 1-B31
STTIPHIZ 64S 100% stator earth fault protection, injection based 0-1 1-B32 1-B32 1-B32
ZGVPDIS 21 Underimpedance protection for generators and
transformers
0–2 1 1 1
Generator protection REG670
1MRK 502 074-BEN M
Version 2.2
Hitachi Power Grids 9
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