Transformer Replacement and Repairs


ELSCO transformers feature advanced designs that exceed all NEMA, ANSI and IEEE standards, so you can run at less cost.

Why choose ELSCO oil-filled transformers?

  • New, used or remanufactured
  • 500 through 5000 kVA build-to-order
  • 500 through 2500 kVA padmounts in stock
  • Station types in stock

New padmounts available

  • 500 through 3000 kVA
  • 2.5, 5 and 15 kVA voltages
  • Live or dead front
  • Radial or loop feed

Standard accessories

  • Liquid level and temperature gauges
  • Pressure vacuum gauge
  • Pressure relief valve
  • Drain valve and sampler
  • Two-position on/off loadbreak switch
  • Bayonet current sensing fuses
  • Distribution arresters

24-hour emergency availability – we’re who other transformer companies call for emergencies
We have experienced personnel on call 24/7. We can ship an in-stock, dry type transformer or padmount transformer in less than 3 hours night or day. We keep a large inventory of in-stock replacement transformers, including padmount transformers.

Custom transformers

  • Retrofit specialists
  • High short-circuit strength designs
  • Electrostatic shields
  • K factor designs

Uncompromising Quality
Oil-filled transformer failure can mean security risks or downtime losses for your operation. Protect your investment. Don’t settle for substitute materials that may minimally meet standards but give you a shorter useful life and less peace of mind.

Contact Us or Call 800-232-9002 NOW for your FREE, No-Obligation Consultation




“We had a project for 2-7500 kva oil filled units and we came to you to get pricing.  You were a little higher but we’ve worked with you for over 25 years and know your all about Quality, Delivery, and Service – you do whatever it takes to make sure it’s done right.”

J.O., Midwestern HV contractor





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