What is Obf (Over Braking Fault) in Altivar 71 Drive.

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The fault appears when ramp adaptation is not assigned (BRA=NO), the drive is running and the DC bus voltage pass the OBF level.

Refer to attached file for more information of Obf.

Released for: Schneider Electric India

Attachment(s)

ATV71_Obf fault.pdf

[286.56 KB]

Published on:26/12/2012Last Modified on:9/7/2025

Range:

Altivar 71

Range:

Altivar 71