Frequently asked questions
What does the 412 suffix mean on the ATV312 drives?
FA228135
28 September 2021
Issue:
ATV312 suffix 412.
Product Line:
Altivar 312
Environment:
All models
Cause:
Cannot find source in the USA
Resolution:
Suffix 412 indicates a special ATV312 for solar photovoltaic applications.
It is not marketed in the USA. Please contact your OEM for suggested replacements.