ABB REL650 series Technical Manual page 10

Table of contents
4
Identification.................................................................................... 165
Functionality.................................................................................... 165
Function block................................................................................. 165
Signals.............................................................................................166
Settings............................................................................................166
Monitored data.................................................................................167
Operation principle.......................................................................... 167
Phase preference logic PPLPHIZ......................................................... 170
Identification.................................................................................... 170
Functionality.................................................................................... 170
Function block................................................................................. 170
Signals.............................................................................................171
Settings............................................................................................171
Operation principle.......................................................................... 172
Operation principle..................................................................... 172
Technical data................................................................................. 174
Power swing detection ZMRPSB (68).................................................. 175
Identification.................................................................................... 175
Functionality.................................................................................... 175
Function block................................................................................. 175
Signals.............................................................................................175
Settings............................................................................................176
Operation principle.......................................................................... 177
Resistive reach in forward direction............................................179
Resistive reach in reverse direction............................................179
Reactive reach in forward and reverse direction........................ 180
Basic detection logic...................................................................180
Operating and inhibit conditions................................................. 182
Technical data................................................................................. 183
Automatic switch onto fault logic, voltage and current based
ZCVPSOF.............................................................................................183
Identification.................................................................................... 183
Functionality.................................................................................... 183
Function block................................................................................. 184
Signals.............................................................................................184
Settings............................................................................................184
Operation principle.......................................................................... 185
Technical data................................................................................. 187
Section 7 Current protection..............................................................189
Technical manual