Why are the ATV212 drives heat sink cooling fan noisy?

Issue:
The ATV212 drives heat sink cooling fan are noisy.

Product Line:
Altivar 212

Environment:
All Serial Numbers

Cause:
Noisy heat sink cooling fans

Resolution:
The heat sink cooling fans on the ATV212 will emit a small noise when running.  To suppress the noise levels, try mounting the drive inside of an enclosure.

Released for:Schneider Electric Thailand