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MGE Comet 80kVA - Internal Comms Failure

enniobertolini_apc
Cadet
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MGE Comet 80kVA - Internal Comms Failure

This was originally posted on APC forums on 7/12/2016


Hello,

UPS fail suddenly at midnight, obviously, all loads dropped
we checked all the fuses, are fine
we execute  BACK TO NORMAL procedures in the manual and always keeps the fault:

INTERNAL COMMS FAULT

electronic boards shows no damage or burns

UPS is now in Bypass

please help to how accurately detect the problem and where to get spare parts ???

MODEL: 72-160802-42 80kVA 480-20

SERIAL: B01-10012           01/34

Thank you

EnnioB

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