ABB REL650 Applications Manual page 10

Table of contents
4
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
Application manual