Issue: ATV31 - ATV71 overvoltage threshold OSF.

Product Line: ATV31 ATV71

Environment: ATV71***N4 ATV31***N4

Cause: Overvoltage threshold

Resolution:
Description: Line voltage too high
OSF : overvoltage when the drive is not running
OSF Fault cannot be automatically reset. The cause of the fault must be corrected before resetting by cycling the power:

ATV71 OSF Thresholds:
200V Range 400V range
OSF high 269Vac 535Vac
OSF low 265Vac 530Vac


ATV31 OSF Thresholds:
200V Range 400V range 500V range
OSF high 283Vac 594Va 707Vac
OSF low 268Vac 560Vac 670Vac