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What is the adjustment range for ItH (motor thermal current) on the Altivar ATV58?

Published date: 05 March 2019

Issue:
Adjustment range for ItH (motor thermal current) on the Altivar ATV58.

Product Line:
Altivar ATV58

Environment:
All 

Cause:
Motor thermal adjustment. 

Resolution:
The motor thermal parameter (Ith) can be adjusted from .25 to 1.36 of drive nominal current rating (In).
The default value is 0.90 of the drive nominal current rating.
The setting value is in Amps. The actual range varies depending on the part number for the drive.
It is recommended to set the value to the full load amps (FLA or FLC) as shown on the motor nameplate.
This provides Class 20 motor overload protection.


CTA-ID : 6862

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