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What should be considered when applying power to an ATV600/ATV900 that has been un-powered for 12 months or more?

Published date: 08 October 2019

Issue:
ATV600/ATV900 has been sitting un powered for 12 months or more.

Product Line:
ATV600 / ATV900

Environment:
Drive has not had main power applied for 12 months or more.

Cause:
Potential degradation of electrolytic capacitors on DC bus.

Resolution:
For the ATV600 and ATV900 only, use the procedure below.   Do Not use this procedure with any drive series other than the ATV600 or ATV900.   

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