ABB REG650 Technical Manual page 12

Table of contents
6
Function block.................................................................................195
Signals.............................................................................................196
Settings............................................................................................196
Monitored data.................................................................................198
Operation principle .........................................................................198
Function inputs...........................................................................198
Directional residual current protection measuring 3I
Directional residual power protection measuring 3I
cos φ...........................................................................................202
Directional residual current protection measuring 3I
Directional functions...................................................................204
Non-directional ground fault current protection..........................204
Residual overvoltage release and protection.............................204
Technical data.................................................................................206
Thermal overload protection, two time constants TRPTTR (49)...........207
Identification ...................................................................................207
Functionality....................................................................................207
Function block.................................................................................208
Signals.............................................................................................208
Settings............................................................................................209
Monitored data.................................................................................210
Operation principle..........................................................................210
Technical data.................................................................................214
Breaker failure protection 3-phase activation and output CCRBRF
(50BF)...................................................................................................214
Identification....................................................................................214
Functionality....................................................................................214
Function block.................................................................................215
Signals.............................................................................................215
Settings............................................................................................216
Monitored data.................................................................................216
Operation principle..........................................................................217
Technical data.................................................................................218
Pole discrepancy protection CCRPLD (52PD).....................................219
Identification ...................................................................................219
Functionality....................................................................................219
Function block.................................................................................220
Signals.............................................................................................220
Settings............................................................................................220
Monitored data.................................................................................221
·cos φ.......199
0
· 3V ·
0 0
and φ......203
0
Technical Manual