ABB REL650 series, Applications Manual

Page: 10 / 516

Load encroachment....................................................................127
Setting guidelines............................................................................ 129
General.......................................................................................129
Setting of characteristic.............................................................. 130
Quadrilateral characteristics.......................................................136
Mho characteristics.....................................................................138
Phase selection with load enchroachment, quadrilateral
characteristic FDPSPDIS (21).............................................................. 139
Identification.................................................................................... 139
Application....................................................................................... 139
Setting guidelines............................................................................ 139
Load encroachment characteristics............................................139
Resistive reach with load encroachment characteristic..............145
Minimum operate currents..........................................................146
Faulty phase identification with load enchroachment for mho
FMPSPDIS (21)....................................................................................146
Identification.................................................................................... 146
Application....................................................................................... 146
Setting guidelines............................................................................ 147
Load encroachment....................................................................148
Additional distance protection directional function for ground faults
ZDARDIR (21D)....................................................................................149
Identification.................................................................................... 149
FunctionalityApplication...................................................................150
Setting guidelines............................................................................ 150
Phase preference logic PPLPHIZ.........................................................152
Identification.................................................................................... 152
Application....................................................................................... 152
Setting guidelines............................................................................ 156
Power swing detection ZMRPSB (68).................................................. 157
Identification.................................................................................... 157
Application....................................................................................... 157
General.......................................................................................157
Basic characteristics...................................................................158
Setting guidelines............................................................................ 158
Automatic switch onto fault logic, voltage and current based
ZCVPSOF.............................................................................................166
Identification.................................................................................... 166
Application....................................................................................... 166
Setting guidelines............................................................................ 167
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Application manual