Frequently asked questions
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.