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What is the efficiency of ATV71 drives?

FA252737

28 September 2021

Issue:
Efficiency of the ATV71.

Product Line:
ATV71 drives

Environment:
All ATV71 drives

Cause:
Efficiency on ATV71 drives

Resolution:
The efficiency varies by (part number) at 100% load.  
The lowest is 88.9% for the 0.5 HP 230V unit.
All others are above 91% with the majority exceeding 97%

At less than 100% load, the efficiency will decrease.