ABB REG650 Technical Manual page 12

Table of contents
6
Operation principle....................................................................186
Technical data...........................................................................187
Pole discordance protection CCRPLD ..........................................187
Identification .............................................................................187
Functionality..............................................................................187
Function block...........................................................................188
Signals.......................................................................................188
Settings......................................................................................189
Monitored data...........................................................................189
Operation principle....................................................................189
Pole discordance signaling from circuit breaker...................191
Unsymmetrical current detection..........................................191
Technical data...........................................................................192
Directional over-/under-power protection GOPPDOP/
GUPPDUP......................................................................................192
Functionality..............................................................................192
Directional overpower protection GOPPDOP ...........................192
Identification.........................................................................192
Function block......................................................................193
Signals..................................................................................193
Settings................................................................................194
Monitored data.....................................................................195
Directional underpower protection GUPPDUP..........................195
Identification.........................................................................195
Function block......................................................................195
Signals..................................................................................196
Settings................................................................................196
Monitored data.....................................................................197
Operation principle....................................................................197
Low pass filtering..................................................................199
Technical data...........................................................................200
Accidental energizing protection for synchronous generator
AEGGAPC......................................................................................200
Identification..............................................................................200
Functionality .............................................................................201
Function block...........................................................................201
Input and output signals............................................................201
Settings......................................................................................202
Operation principle....................................................................202
Technical data...........................................................................203
Negative-sequence time overcurrent protection for machines
NS2PTOC ......................................................................................204
Identification..............................................................................204
Functionality..............................................................................204
Technical Manual