GE Industrial Solutions GPS 4848_100 Users Guide (dual rectifier shelf) - Manual (Page 110)

Galaxy Power System 4848/100 with Dual Rectifier Shelf
13 - 12 Troubleshooting Millennium Systems Issue 5 September 2011
RECT MIN Rectifier Fail ALM ICS
IP5
IP6
IP7
InF
FSE
LS Internal rectifier
failure 1. Place the ac circuit
breaker for the
rectifier in the OFF
position.
2. Remove the
rectifier from the
shelf.
3. Wait for 30 seconds
or until all front
panel display LEDs
have extinguished.
4. Replace the
rectifier.
5. Return the ac
breaker to the ON
position.
6. Place the rectifier
ON/STBY switch
into the ON
position.
7. If the problem is not
corrected, replace
the rectifier.
RECT MIN Rectifier Fail ALM LO Low output
voltage:
•Excessive
output current
•Internal rectifier
failure
1. Toggle the ON/
STBY switch into
the STBY position
and then back into
the ON position.
2. If the problem is not
corrected, replace
the rectifier.
Table 13-E: Rectifier Related Alarms (Continued)
(See Figures 12-4 and 12-6)
Controller
LED
Controller
Alarm
Status
Millennium
Controller Display
Rectifier
LED
Rectifier
Display
Possible
Problem(s)
Possible Solution(s)