6-
16
750/760 Feeder Management Relay GE Power Management
6.4 A3 MAINTENANCE 6 ACTUAL VALUES
6
6.4 A3 MAINTENANCE 6.4.1 TRIP COUNTERS
Trip counters are used for scheduling inspections on equipment, for performing qualitative analysis of system
problems, and for spotting trends. Any trip condition will increment the
BREAKER TRIPS
counter and one of the
more specific trip counters available. A trip condition is generated by any feature or input which signals the 1
TRIP relay to operate. If the logic input assigned to the
BLOCK BREAKER STATISTICS
function is active, when a
trip condition is generated, the trip counters will not be incremented. Trip counter data can be reset to zero with
the
S1 RELAY SETUP \ INSTALLATION \ RESET TRIP COUNTER DATA?
command.
â– TRIP COUNTERS
â– [ENTER] for more
The Trip Counters actual values path is:
\ ACTUAL VALUES \ A3 MAINTENANCE \ TRIP COUNTERS
BREAKER TRIPS:
0
The total number of breaker trips as detected by the 52a/b contacts since the
TRIP COUNTERS LAST RESET
date.
GROUND OC TRIPS:
0
The total number of ground overcurrent trips since the
TRIP COUNTERS LAST
RESET
date.
SENSTV GND OC TRIPS
0
The total number of sensitive ground overcurrent trips since the
TRIP COUNTERS
LAST RESET
date.
NEUTRAL OC TRIPS:
0
The total number of neutral overcurrent trips since the
TRIP COUNTERS LAST
RESET
date.
NEG SEQ OC TRIPS:
0
The total number of negative sequence overcurrent trips since the
TRIP
COUNTERS LAST RESET
date.
1
φ
PHASE OC TRIPS:
0
The total number of single phase overcurrent trips since the
TRIP COUNTERS
LAST RESET
date.
2
φ
PHASE OC TRIPS:
0
The total number of two phase overcurrent trips since the
TRIP COUNTERS LAST
RESET
date.
3
φ
PHASE OC TRIPS:
0
The total number of three phase overcurrent trips since the
TRIP COUNTERS
LAST RESET
date.
TRIP COUNTERS LAST
RESET: Mar 16 1997
This message displays the last date the trip counter data was cleared. If the
date has never been programmed, this message will display ‘Unavailable’.