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NetSure™ IPE SERIES Rectifier Installation & User Manual (UM1R481000CNA)
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Rev. F
42
Table 10:
Rectifier Troubleshooting
Symptom
Possible Cause(s)
Suggested Action(s)
Power Indicator
(Green) Off
No input voltage.
Make sure there is input voltage.
Internal input fuse open.
Replace the rectifier.
Protection Indicator
(Yellow) On
AC input under/over
voltage.
Correct the AC input voltage to within the
acceptable range.
PFC under/over voltage.
Replace the rectifier.
Moderate load sharing
imbalance.
Replace the rectifier.
Rectifier over-temperature
protection.
Ambient temperature too high.
Alarm Indicator
(Red) On
Severe load sharing
imbalance.
Rectifier output disabled
for any reason, including
overvoltage shutdown and
internal output fuse open.
Remove then re-apply AC input power to the
rectifier. If rectifier fails to start or shuts down again;
replace the rectifier.