Lucent Technologies Galaxy Power System 4812 User Manual

Lucent Technologies Galaxy Power System 4812
Issue 5 June 2000 Troubleshooting Vector Systems 14 - 3
AC Alarm LED
Table 14-A: AC Alarms
(See Figure 12-8)
Controller
LED
Controller
Alarm
Status
Vector
Controller Display
Other
Indication(s)
Possible
Problem(s)
Possible Solution(s)
AC MAJ nACF ACF on
rectifier
display
Rectifier(s) not
receiving ac
power:
•AC input circuit
breaker has
operated.
•AC input
voltage is out of
range.
•Internal rectifier
failure
1. Verify that ac circuit
breaker is closed; close
circuit breaker if
operated.
2. If the problem is not
corrected, replace the
rectifier(s).
AC MIN ACF ACF on
rectifier
display
Rectifier not
receiving ac
power:
•AC input circuit
breaker has
operated.
•AC input
voltage is out of
range.
•Internal rectifier
failure
1. Verify that ac circuit
breaker is closed; close
circuit breaker if
operated.
2. If the problem is not
corrected, replace the
rectifier.
AC MIN ACF PF on
rectifier
display
Phase failure:
•Rectifier high
voltage
shutdown
•External phase
imbalance or
failure
•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.

Lucent Technologies Galaxy Power System 4812 Specifications

General

Brand	Lucent Technologies
Model	Galaxy Power System 4812
Category	Power Supply
Language	English