General Purpose Transformers

90 Year Tradition of Excellence

Jefferson Electric has been a pioneer and innovator of magnetic products since 1915. We enjoy a rich tradition of supplying the drilling, lighting, solar and wind, elevator, battery charging, transportation, power control and industrial markets. We continue the tradition today with high-quality dry-type transformer products for our commercial, industrial and OEM customers.

A Division of Pioneer Power Solutions, Inc.

Pioneer Power Solutions, Inc. is an industry leader in the design and manufacturing of electrical equipment for the North American utility, industrial, commercial and wind energy markets. Through their three operating businesses, their product portfolio presently includes liquid-filled transformers, dry-type transformers and wind turbines.

High Quality Products

Jefferson’s broad line of dry-type transformers are backed by quality assurance systems so stringent that each and every unit gets thoroughly tested before it goes out the door. It assures us one of the lowest return rates in the industry.

Our products meet the highest industry standards for quality, durability and reliability. All standard Jefferson products are built as noted in accordance with appropriate UL, C-UL, CSA, and CE standards.

Extensive Inventory & Fast Delivery

Jefferson’s extensive and strategically-located inventory means you’ll typically get US delivery within 48 hours on our Top 50 products. We routinely stock over 250 standard items, so we’re sure to have the transformer you need, when you need it.

Modified & Custom Designs

Our experienced design engineers are available to modify existing transformer designs or to create a unique transformer to meet your most exacting requirements. Not sure what’s best for your application? Our Technical Services staff can help you determine your modified or custom design needs, help you size and select the correct transformer or answer field installation questions.