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AC Drives

Variable Frequency Drives For Every Application!

VFD's adjust your motor speed to closely match output requirements, resulting in a typical energy savings of 10 to 50 percent.

Technical help is always available - please contact us!!

Visit our All About Drives page now!

Shop by Product Category: Search All AC Drives Search all of our AC drives using our easy filter feature! Search by input type, housing, drive types - any way you like! HVAC Drives (Fan/Pump) Drives that have special features specifically for the fan and pump market/HVAC! Single Phase Input We have single phase input drives available in 120 volt or 230 volt, up to 5 hp! AC Drives Accessories

Shop by Brand: AC Tech Lenze Advance Controls, Inc. Delta Industrial Automation Fuji Electric AC Drives Gefran Hitachi Drives Leeson MTE TECO Westinghouse U.S. Drives Weg

Featured Product: Click the picture to view our blogs on variable frequency drives!

Popular Products You might be interested in these popular AC Drives

Variable Frequency Drive, Plug & Play Weg CFW11 State of the art technology for control of three-phase induction motors! Plug and play automatically recognizes & configures accessories and options. Starting at $727.20

Direct Control Advance Controls Inverter Bypass Safety Switches Works with any manufacturer's drive Direct control starts the motor using the bypass as a manual motor controller complete with motor overload protection. Starting at $711.87

High Performance AC Drive System, Up To 500hp Gefran SIEI Drive ADV200 Series Great alternative to the ABB ASC800 series drives! Starting at $1,103.00

Variable Frequency Drive, NEMA 1 For Fan/Pumps! Weg CFW08 Plus 1/4 to 20 hp, choose from 230, 460 or 575 volt. Starting at $197.55

Marshall Wolf Automation is a large stocking distributor for a wide range of variable speed drives with engineers on staff to assist you! If you need any assistance at all please contact us!

You can also take a look at this spreadsheet - we list our popular AC drives as well as the properly sized enclosure to go with it!

Learn the basics about variable frequency drives here!

AC Drives are also called variable frequency drives, VFD's, variable speed drives, inverters, adjustable speed drives, variable freq drives. We are your authorized stocking distributor for all AC drives you see listed including AC Tech, Fuji, Hitachi, TECO-Westinghouse, Lenze, Delta, U.S. Drives.

AC Tech Lenze is the only variable frequency drive manufacturer to offer an outdoor choice!