Circuit breaker failure protection CCBRBRF..................................182
Identification..............................................................................182
Functionality..............................................................................182
Application.................................................................................183
Protection trip conditioning TRPPTRC...........................................184
Identification..............................................................................184
Functionality..............................................................................184
Application.................................................................................185
Section 7 Supervision functions...................................................187
Trip circuit supervision TCSSCBR..................................................187
Identification..............................................................................187
Functionality..............................................................................187
Application.................................................................................187
Current circuit supervision CCRDIF...............................................194
Identification..............................................................................194
Functionality..............................................................................194
Application.................................................................................195
Fuse failure supervision SEQRFUF...............................................199
Identification..............................................................................199
Functionality..............................................................................199
Application.................................................................................200
Section 8 Condition monitoring functions.....................................201
Circuit breaker condition monitoring SSCBR..................................201
Identification..............................................................................201
Functionality..............................................................................201
Application.................................................................................201
Section 9 Measurement functions................................................205
Basic measurements......................................................................205
Three-phase current CMMXU...................................................205
Identification.........................................................................205
Three-phase voltage VMMXU...................................................205
Identification.........................................................................205
Neutral current RESCMMXU.....................................................205
Identification.........................................................................205
Residual voltage RESVMMXU..................................................205
Identification.........................................................................205
Sequence current CSMSQI.......................................................206
Identification.........................................................................206
Phase sequence voltage VSMSQI............................................206
Identification.........................................................................206
Three-phase power and energy PEMMXU................................206
Table of contents
REF615 5
Application Manual