Available Functions; Impedance Protection - ABB REL650 Product Manual

Line distance protection REL650 ANSI
Product version: 1.3

3. Available functions

Main protection functions
IEC 61850 or ANSI Function description
Function name

Impedance protection

ZQMPDIS 21 Five zone distance protection, quadrilateral and mho characteristic
FDPSPDIS 21 Phase selection with load enchroachment, quadrilateral characteristic
FMPSPDIS 21 Faulty phase identification with load enchroachment for mho
ZDARDIR 21 Additional distance protection directional function for earth faults
ZDNRDIR 21D Directional impedance quadrilateral and mho
PPLPHIZ Phase preference logic
ZMRPSB 68 Power swing detection
ZCVPSOF Automatic switch onto fault logic, voltage and current based
8
1MRK 506 337-BUS B
Line Distance
1 1 1
1 1 1
1 1 1
1 1 1
1 1 1
0–1 1 1
0–1 1 1
1 1 1
1
1
1
1
1
1
1
1
ABB