GE 750 - Arcing Current

GE Power Management 750/760 Feeder Management Relay 6
-
17
6 ACTUAL VALUES 6.4 A3 MAINTENANCE
6
6.4.2 ARCING CURRENT
The relay calculates an estimate of the per-phase wear on the breaker contacts. Arcing current data can be
reset to zero with the
S1 RELAY SETUP \ INSTALLATION \ RESET ARCING CURRENT DATA?
command.
■ ARCING CURRENT
■ [ENTER] for more
The Arcing Current actual values path is:
\ ACTUAL VALUES \ A2 MAINTENANCE \ ARCING CURRENT
TOTAL ARCING CURRENT
Φ
A: 0 kA
2
-cycle
This message displays the total accumulated phase A arcing current, in kA
2
-
cycle, since the
ARCING CURRENT LAST RESET
date.
TOTAL ARCING CURRENT
Φ
B: 0 kA
2
-cycle
This message displays the total accumulated phase B arcing current, in kA
2
-
cycle, since the
ARCING CURRENT LAST RESET
date.
TOTAL ARCING CURRENT
Φ
C: 0 kA
2
-cycle
This message displays the total accumulated phase C arcing current, in kA
2
-
cycle, since the
ARCING CURRENT LAST RESET
date.
ARCING CURRENT LAST
RESET: Mar 16 1997
This message displays the last date the total arcing current data was cleared.
If the date has never been programmed, the relay will display ‘Unavailable’.