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What would cause a OHF or overheating fault on the ATV12 drives?
Issue:
ATV12 overheating fault (OHF).

Product Line:
ATV12

Environment:
All

Cause:
Drive is overheating

Resolution:
If the Drives Thermal state hits 118% the drive will trip on OHF.

Make sure they have good ventilation and they can always add fan in the cabinet too if needed.  This smaller drives do not have any internal fans.

Make sure you follow the recommended mounting per the installation manual.

https://www.se.com/us/en/download/document/BBV28581/

Released for: Schneider Electric Ireland
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Range:
Altivar 12
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Range:
Altivar 12

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