The Basics of Variable Frequency Drives

Wednesday, February 17, 2010 by Beckie Bordenaro
To start there are many things that variable frequency drives are called, a few of the popular ones include:

VFD (variable frequency drive), adjustable frequency drives, inverters, phase converters, variable speed drives, speed control drive and AC drives


ac tech lienze variable frequency drivesBasically what all of these VFD'S do is vary the speed of industrial electric motors. Variable frequency drives can do more than just speed control, they can also convert single phase into three phase power.

From home hobbyists running a lathe or milling machine to high tech automated factory lines, high performance AC drives have their place in your application.

Marshall Wolf Automation is your #1 industrial automation distributor for variable frequency drives!

Engineers are on staff to help you find the perfect high performance AC drive from our list of manufacturers. We are authorized for every line on our website including:
  • AC Tech Lenze
  • Hitachi drives
  • TECO-Westinghouse
  • Delta
  • Fuji Electric VFD's
View all of our variable frequency lines now, including AC Tech Lenze!
View our industrial electric motor lines here, including Weg motors!

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