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Are the Altivar Process Drives suitable for use on ungrounded, corner grounded and hi leg Delta systems?

Issue:
Customer wants to use the current Altivar Process Drives on Hi Leg or delta system.

Product line:
Altivar Process, ATV600,  ATV900

Environment:
all

Cause:
delta voltage system

Resolution:
The drive can operate on corner grounded and high leg voltage systems, but the built-in EMC filter must be disconnected.  For High leg, the neutral must not be used.
The VFD can also operate on an ungrounded delta system without disconnecting the EMC filter.
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