IEC 61850 ANSI Function description Line Differential
RED670
(Customized)
RED670 (A31)
RED670 (B31)
RED670 (A32)
RED670 (B32)
Differential protection
HZPDIF 87 1Ph high impedance differential protection 0-3 3-A02 3-A02 3-A02 3-A02
REFPDIF 87N Restricted earth fault protection, low impedance 0–2
L3CPDIF 87L Line differential protection, 3 CT sets, 2–3 line ends 1 1 1
L6CPDIF 87L Line differential protection, 6 CT sets, 3–5 line ends 1 1-A04 1 1-A04 1
LT3CPDIF 87LT Line differential protection, 3 CT sets, with inzone
transformers, 2–3 line ends
1 1-A05 1-A05
LT6CPDIF 87LT Line differential protection, 6 CT sets, with inzone
transformers, 3–5 line ends
1 1-A06 1-A06 1-A06 1-A06
LDLPSCH 87L Line differential protection logic 1 1 1 1 1
LDRGFC 11REL Additional security logic for differential protection 0-1
Impedance protection
ZMQPDIS,
ZMQAPDIS
21 Distance protection zone, quadrilateral characteristic 0-5 1-B10
3-B11
1-B10
3-B11
1-B10
3-B11
1-B10
3-B11
ZDRDIR 21D Directional impedance quadrilateral 0-2 1-B11 1-B11 1-B11 1-B11
ZMCPDIS,
ZMCAPDIS
21 Distance measuring zone, quadrilateral characteristic
for series compensated lines
0-5 3-B16 3-B16 3-B16 3-B16
ZDSRDIR 21D Directional impedance quadrilateral, including series
compensation
0-2 1-B16 1-B16 1-B16 1-B16
FDPSPDIS 21 Phase selection, quadrilateral characteristic with fixed
angle
0-2 1-B11
1-B16
1-B11
1-B16
1-B11
1-B16
1-B11
1-B16
ZMHPDIS 21 Fullscheme distance protection, mho characteristic 0-5 4-B17 4-B17 4-B17 4-B17
ZMMPDIS,
ZMMAPDIS
21 Fullscheme distance protection, quadrilateral for
earth faults
0-5 4-B17 4-B17 4-B17 4-B17
ZDMRDIR 21D Directional impedance element for mho characteristic 0-2 1-B17 1-B17 1-B17 1-B17
ZDARDIR Additional distance protection directional function for
earth faults
0-2 1-B17 1-B17 1-B17 1-B17
ZSMGAPC Mho impedance supervision logic 0-1 1-B17 1-B17 1-B17 1-B17
FMPSPDIS 21 Faulty phase identification with load enchroachment 0-2 2-B17 2-B17 2-B17 2-B17
ZMRPDIS,
ZMRAPDIS
21 Distance protection zone, quadrilateral characteristic,
separate settings
0-5
FRPSPDIS 21 Phase selection, quadrilateral characteristic with fixed
angle
0-2
ZMFPDIS 21 High speed distance protection 0–1
ZMFCPDIS 21 High speed distance protection for series
compensated lines
0–1 1-B19 1-B19 1-B19 1-B19
ZMRPSB 68 Power swing detection 0-1 1-B11
1-B16
1-B11
1-B16
1-B11
1-B16
1-B11
1-B16
PSLPSCH Power swing logic 0-1 1-B03 1-B03 1-B03 1-B03
1MRK 505 346-BEN -
Line differential protection RED670 2.1 IEC
Product version: 2.1
10 ABB