What action to be taken , if the varplus logic displays "PFC ALARM"?
This alarm may be due to permanent over compensation or Permanent under compensation.
The action to be taken:
The action to be taken:
- In case of permanent over compensation: Check settings (possibly step with step type "FON") and Check contactors, contactor contact may bonded.
- In case of Permanent under compensation: Check capacitors and fuses and dimensioning of the system examined.
Released for: Schneider Electric United Arab Emirates
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