Drive Isolation Transformers

MSI Drive Isolation Transformer
The drive isolation transformers are used to isolate a motor drive from the main plant power.  These transformers are rated to handle the increased harmonics as a result of the operation of a variable speed drive.


  • Copper or aluminum wound
  • Single or double electrostatic shield
  • NEMA 1 or NEMA 3R Enclosure
  • UL Recognized insulation systems available