Variable frequency drives (VFD)

Optimizing motor system efficiency can significantly reduce operational costs. That’s where variable frequency drives (VFDs) come in.


  • Must be a business customer of Alliant Energy
  • Rebates available for existing buildings; new construction does not qualify
  • Must be 1-100 hp and installed per claim form to qualify.

How do I find a qualified dealer?

Visit our online Dealer Locator to find a professional in your area.

Iowa rebate reference guide

A printable summary of our most popular rebates for business.

download the guide