GE F650 Instruction Manual page 350

6 ACTUAL VALUES
6.2.12.7 BREAKER MAINTENANCE
Actual> Status > Records Status > Breaker Maintenance
This screen shows the breaker status related to breaker maintenance. Other statuses are provided in the different
switchgear or breaker status signals.
Table 6–36: BREAKER MAINTENANCE STATUS
The breaker maintenance inputs are signals that can be configured at Setpoint > Relay Configuration > Protection
Elements:
RESET KI2t COUNTERS
RESET BKR COUNTERS
KI2t PHASE A ALARM
KI2t PHASE B ALARM
KI2t PHASE C ALARM
BKR OPENINGS ALARM
BKR OPEN 1 HOUR ALARM
BREAKER OPENINGS
BREAKER CLOSINGS
KI2t PHASE A
KI2t PHASE B
KI2t PHASE C
BKR OPENING TIME
BKR CLOSING TIME
BKR OPEN TIMING
BKR CLOSE TIMING
Breaker opening and closing time signals are configured at Setpoint > Relay Configuration > Switchgear for the related
switchgear device.
GEK-106310AB
BREAKER MAINTENANCE INPUTS
RESET KI2t COUNTERS
RESET BKR COUNTERS
BREAKER MAINTENANCE STATUS
KI2t PHASE A ALARM
KI2t PHASE B ALARM
KI2t PHASE C ALARM
BKR OPENINGS ALARM
BKR OPEN 1 HOUR ALARM
BREAKER OPENINGS
BREAKER CLOSINGS
KI2t PHASE A
KI2t PHASE B
KI2t PHASE C
BKR OPENING TIME
BKR CLOSING TIME
BKR OPEN TIMING
BKR CLOSE TIMING
Signal to reset and set to zero all the KI2t counters (for all phases)
Signal to reset and set to zero all the breaker counters (number of openings and closings
and alarms)
Alarm signal for maximum breaking capacity in phase A exceeded
Alarm signal for maximum breaking capacity in phase B exceeded
Alarm signal for maximum breaking capacity in phase C exceeded
Alarm related to the maximum number of breaker openings
Alarm related to the maximum number of breaker openings in one hour
Counter of the total number of openings performed by the breaker
Counter of the total number of closings performed by the breaker
2
kI t phase A counter (total accumulative breaking level – phase A)
2
kI t phase B counter (total accumulative breaking level – phase B)
2
kI t phase C counter (total accumulative breaking level – phase C)
Time to set a failure in opening the breaker.
Time to set a failure in closing the breaker.
Exact time in opening the breaker
Exact time in closing the breaker
F650 Digital Bay Controller
6.2 STATUS
6
6-27