Available Functions; Main Protection Functions - ABB RED670 Product Manual

Line differential protection RED670 ANSI
Customized
Product version: 1.2

2. Available functions

Main protection functions

2 = number of basic instances
0-3 = option quantities
IEC 61850 ANSI Function description
Differential protection
HZPDIF 87 1Ph high impedance differential protection
L3CPDIF 87L Line differential protection, 3 CT sets, 2-3 line ends
L6CPDIF 87L Line differential protection, 6 CT sets, 3-5 line ends
LT3CPDIF 87LT Line differential protection, 3 CT sets, with inzone transformers, 2-3 line ends
LT6CPDIF 87LT Line differential protection, 6 CT sets, with inzone transformers, 3-5 line ends
STSGGIO Additional security logic for differential protection
Impedance protection
ZMQPDIS, 21 Distance protection zone, quadrilateral characteristic
ZMQAPDIS
ZDRDIR 21D Directional impedance quadrilateral
ZMCPDIS, 21 Distance characteristic for series compensated lines
ZMCAPDIS
ZDSRDIR 21D Directional impedance quadrilateral, including series compensation
FDPSPDIS 21 Phase selection, quadrilateral characteristic with fixed angle
ZMHPDIS 21 Full-scheme distance protection, mho characteristic
ZDMRDIR 21D Directional impedance element for mho characteristic
ZDARDIR Additional distance protection directional function for ground fault
ZSMGAPC Mho impedance supervision logic
FMPSPDIS 21 Faulty phase identification with load enchroachment
ZMRPDIS, 21 Distance protection zone, quadrilateral characteristic, separate settings
ZMRAPDIS
FRPSPDIS 21 Phase selection, quadrilateral characteristic with settable angle
ZMRPSB 78 Power swing detection
ZMRPSL Power swing logic
PSPPPAM 78 Pole slip/out-of-step protection
ZCVPSOF Automatic switch onto fault logic, voltage and current based
PPLPHIZ Phase preference logic
4
1MRK505226-BUS D
Line Differential
RED670
0-3
1
1
1
1
0-1
0-5
0-2
0-5
0-2
0-2
0-5
0-2
0-2
0-1
0-2
0-5
0-2
0-1
0-1
0-1
0-1
0-1
ABB