Buckles-Smith's Tech Blog

Posted: Apr 7, 2014
Categories: Motors and Drives
Comments: 0
Author: Jeff Zinn

Why do you need VFD cables?

Here are some of the responses I hear when I ask what customers are using to connect a Variable Frequency Drive (PowerFlex 525, 40,70, 700, 755) to a motor:

  • We use THHN in pipe, or
  • We use shielded tray cable, or
  • We use a motor supply cable... when connecting a VFD to a motor.

There are many reasons why I do not recommend using any of the above, and instead recommend Variable Frequency Drive (VFD) cables, this includes:

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