Custom Transformer Design & Manufacturing Expertise for Over 25 Years

Transformer Repair Services, Rewinds, Retrofits, Rebuilds

There are many advantages in repairing or reconditioning your transformers. Controlled Magnetics has the manufacturing experience, knowledge, and facilities to repair a wide variety of electrical power transformers. Our repair technicians are certified and highly trained to provide the proper solutions for your transformer problems. We utilize the latest technology in infrared scanning and electrical testing to immediately detect weak areas that need improvement in your transformers.

The following transformers can be repaired with a fast return time and competitive pricing:

  • Dry-type, single phase, and three phase transformers
  • Single phase and three phase voltage regulators
  • Dry type windings, single phase and three phase transformers
  • Transformers with ratings from 100 KVA to 2500 KVA
  • All transformer repairs meet UL, IEEE, NEMA, and ANSI standards.

Transformer Testing:

  • Vacuum and pressure testing
  • Insulation resistance
  • Polarity testing
  • Dielectric loss analysis
  • Ratio

Other Transformer Services:

  • Transformer inspection
  • Transformer rebuilds, remanufacturing, retrofits
  • Transformer core repairs
  • Restacking complete rewinds
  • Complete bake out of tank coil and core ensuring no moisture
  • Installation of new gasket sets and seals
  • Leak repairs

From simple to complex transformers, you can trust our experience and craftsmanship to deliver the quick turnaround that you need to keep your operation up and running. Give us an opportunity to quote your transformer repair needs.

Product Range: Up to 60 mVA, Primary voltages up to 69 kV Oil Cooled. 34 kV and 15 mVA dry and water cooled. We service all types of equipment from OEM's, Phase shifting, Rectifier, Regulating, Furnace Transformers and Reactors.

Our transformer repair and rebuild service covers the USA and Canada: Alabama, AL, Alaska, AK, Arizona, AZ, Arkansas, AR, California, CA, Colorado, CO, Connecticut, CT, Delaware, DE, Florida, FL, Georgia, GA, Hawaii, HI, Idaho, ID, Illinois, IL, Indiana, IN, Iowa, IA, Kansas, KS, Kentucky, KY, Louisiana, LA, Maine, ME, Maryland, MD, Massachusetts, MA, Michigan, MI Minnesota, MN Mississippi, MS, Missouri, MO, Montana, MT, Nebraska, NE, Nevada, NV, New Hampshire, NH, New Jersey, NJ, New Mexico, NM, New York, NY, North Carolina, NC, North Dakota, ND, Ohio, OH, Oklahoma, OK, Oregon, OR, Pennsylvania, PA, Rhode Island, RI, South Carolina, SC, South Dakota, SD, Tennessee, TN, Texas, TX, Utah, UT, Vermont, VT, Virginia, VA, Washington, WA, West Virginia, WV, Wisconsin, WI, Wyoming, WY