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Thank you for your replies, Batman, Mihajlo and Jeff. The RA recommendation for VFD size to motor is what I was looking for. I should have noted that I'm trying to reduce the number of different sizes of VFD drives we keep in stock so this RA recommendation will help.

According to the quick start guide you can go down to .1 Amps on the Motor NP FLA setting for a PowerFlex 520 series drive. Is there a recommended low FLA setting for drives or can you use any larger HP drive to control a smaller motor? Are there any drawbacks from doing so other than cost and size ...