GE Industrial Solutions GPS 4812_24 - Manual (Page 106)

Galaxy Power System 4812/24
13 - 12 Troubleshooting Millennium Systems Issue 9 Januray 2008
Rectifier Alarm
LED
Table 13-E: Rectifier Related Alarms
(See Figures 12-6 and 12-8)
Controller
LED
Controller
Alarm
Status
Millennium
Controller Display
Rectifier
LED
Rectifier
Display
Possible
Problem(s)
Possible Solution(s)
Rectifier Major ID Not Configured None None Rectifier ID
number has
not been set. Set the rectifier ID
using the procedure in
Section 11, “Installing
or Replacing a
Rectifier”.
Rectifier Major ID Conflict None None Two or more
rectifiers have
the same ID
number. See above.
Rectifier Major Multiple Rectifier
Fail ALM None More than one
rectifier has an
ALM LED lit. See alarms listed
below.
Rectifier Major High Voltage Alarm ALM HO •Lightning has
struck
system.
•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.
Rectifier Minor Rectifier Fail ALM HO High output
voltage:
•Rectifier high
voltage
shutdown
•Internal
rectifier
failure
1. Verify the
configurable HV
thresholds in the
controller.
2. Toggle the ON/
STBY switch into
the STBY position
and then back into
the ON position.
3. If the problem is
not corrected,
replace the rectifier.