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Can you mix the different gate drive board revisions F and G on the ATV66 high horsepower rated drives?

Issue:
Can you mix the different gate drive board revisions F and G on the ATV66 high horsepower rated drives?

Product Line:
Altivar ATV66C

Environment:
ATV66C all versions

Cause:
They want to replaced only one version G gate drive board with others that are marked as F.

Resolution:
According to engineering its not recommended to mix revision G with an F version.  Mixing the two can cause timing issues and the drive may not operate properly.
 
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