I have 90 V ,75 V AC three phase induction motors. Which ABB drives will be suitable?
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You can use in the below way.
We have used 3-phase 415 V motor in 690 V system in the similar way.
Drive: ACS800-104-0xxx-3 (Because you are going to use in multi drive system)
At the output of the drive you need to use filters and step down transformer.
Please see the below diagram.