Issue:
ATV12 part number P or H meaning
Product Line:
Altivar 12
Environment:
All
Cause:
Part number
Resolution:
The ATV12 drives are available as H or P version. Part numbers with H are drives with a standard heatsink on the back of the drive.
Ex: ATV12H037M2 has a heatsink. Replace the H with P for drives without a heatsink. Instead of a heatsink, these drives have a smooth, flat metal back that can be mounted to a thermally conductive machine surface.
The P version is available up to 1HP for single phase input voltage and up 5HP for three phase input voltage.
H version:
P version: 
Refer to Installation Manual BBV28587 for further details: https://www.se.com/ww/en/download/document/BBV28587/
ATV12 part number P or H meaning
Product Line:
Altivar 12
Environment:
All
Cause:
Part number
Resolution:
The ATV12 drives are available as H or P version. Part numbers with H are drives with a standard heatsink on the back of the drive.
Ex: ATV12H037M2 has a heatsink. Replace the H with P for drives without a heatsink. Instead of a heatsink, these drives have a smooth, flat metal back that can be mounted to a thermally conductive machine surface.
The P version is available up to 1HP for single phase input voltage and up 5HP for three phase input voltage.
H version:
Refer to Installation Manual BBV28587 for further details: https://www.se.com/ww/en/download/document/BBV28587/
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