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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!

Refine your search... Categories: AC Drives Accessories (3) Brand: Advance Controls, Inc. (show all)

Sorted By: PopularPrice (Lowest to Highest)Price (Highest to Lowest)Name (A to Z)Name (Z to A) Showing 1 to 3 of 3 products.   Name Price Showing 1 to 3 of 3 products. VFD Transfer Switches Advanced Controls Enclosed, 20 thru 125 Amps Manually switch multiple VFD's to control one motor or, control multiple motors with ONE variable frequency drive! Starting at $543.00 Starting at $325.80 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 $1,167.00 Starting at $711.87 Starter Control Advance Controls Inverter Bypass Safety Switch Works with any manufacturer's drive! Starter control starts the motor and provides motor overload protection when the bypass is in the "LINE" position. Starting at $1,701.00 Starting at $1,037.61

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!