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Learning Center

Your guide to elevating electrical safety, reliability, and energy efficiency

What is a Line Reactor?

What is a Line Reactor?

By Yin on 13th Jun 2014
A line reactor (also referred to as a "choke") is a variable frequency drive (VFD) accessory that consists of a coil of wire that forms a magnetic field as current flows through it. This magnetic field limits the rate of rise of t …

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How to Mount a Mitsubishi VFD Parameter Unit

By Paul Rossiter on 20th Mar 2014
Keypads for variable frequency drives (VFD) allow equipment operators to quickly change, update, or modify how a VFD controls the motor. Often these keypads are mounted directly on the VFD. However, VFDs are often mounted within …

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