ELSCO Products & Services
ELSCO manufactures high-quality medium-voltage transformers in 500 – 2500 KVA ratings and 2400 – 34,500 primary voltages
We are committed to supplying all our customers with high-quality transformers
that will provide efficient, uninterrupted power for decades to come.
If you have an emergency power outage
call 800-232-9002 to contact our Rapid Response Team
Why Should You Work With Us?
- Access new in-stock medium voltage dry type and oil-filled padmounts
- Quickest lead times in the industry for new build-to-order medium voltage dry types
- We handle the custom bus work modifications for plug and play retrofits for seamless dry type installations
- Unmatched leadership experience — Our leadership team has 48 years, 28 years and 26 years of experience
- New in-stock dry types meet and exceed industry standards, such as IEEE, NEMA, ANSI and DOE
- Industry-best five-year dry type transformer warranty for indoor installation in a clean and dry environment
- A three-year warranty on remanufactured dry type models
- Experienced and knowledgeable engineers and technicians who deliver superior builds every time
- Quick shipping
Your Source for Reliable Medium Voltage Transformers
ELSCO Transformers is your trusted source for medium voltage transformers in North America. With our reliable products, you can power your infrastructure with confidence today and into the future.
Since 1988, our proprietary design and industry-leading workmanship have recorded zero failures, establishing us as a capable, reliable dry type transformer manufacturer in the United States. We have successfully served many clients over the years, and we have the track record to prove it.
The ELSCO Transformers Difference
Design is the key to a durable, reliable transformer. At ELSCO Transformers, we take this critical factor seriously. Through stringent quality control processes, meticulous hand assembly, expert workmanship and quality materials, our systems provide a longer useful life.
Designed with laminated steel cores, 100% copper windings and top-grade insulation, our dry type transformers lower operating costs, deliver reliable performance and offer improved safety.
Our oil-filled padmount, available in three-phase and featuring copper or aluminum windings, provides cost-efficiency and long-term reliability.
Our quality design ensures that you:
- Have efficient, on-demand power for 35 years or longer.
- Only install the transformer once.
- Lower the total ownership cost of your investment.
Powering Your Organization One Volt at a Time
Access medium voltage transformers with 500 kVA to 3,750 kVA ratings and 2,400 to 34,500 primary voltages. Our catalog has transformers in these popular ratings for timely deliveries, wherever your business or institution is located, all across the country.
Whether you need a new in-stock or built-to-order system, we have you covered. Our retrofitting solution eliminates the long lead times of custom systems by modifying your stock unit to fit an existing setup. You’ll also get cost efficiency with units that meet or exceed energy efficiency standards.
From top-tier designs to industry-leading warranties, ELSCO Transformers ensures dependable transformer performance and streamlines ownership. Call 800-232-9002 today to get started or request a quote online.

