Transformers tailored to your needs

Our Products

Built in Ontario. Trusted across North America. MacKinnon Magnetics manufactures low voltage dry-type transformers with a focus on quality, reliability, and responsive customer support. From in-stock standard units to custom transformers, our team works directly with customers to deliver transformer solutions that meet the demands of today’s projects.

What We Offer

In-Stock Aluminum Transformers

15, 30, 45, 75, 112.5, 150, 225, & 300 kVA, 3-Phase Isolation, Aluminum Windings, 600D-208Y/120V, NEMA 3R, K1 (Standard) in stock and ready to ship.

High-Performance Copper Transformers

15 to 800 kVA, 3-Phase, Copper Windings, NEMA 3R. Any voltage 600 V and lower.

Custom Transformers

15 to 800 kVA, Aluminum or Copper Windings, 3-Phase, any voltage 600 V and lower. Isolation, Drive Isolation, or Harmonic Mitigating.

Innovative Installer-First Enclosure Design

  • Integrated lifting eyes (≤ 45 kVA): Faster placement, folds down for clearance
  • Ventilated NEMA 3R indoor and outdoor enclosure: No add-on required
  • Treated steel + ANSI 61 gray powder coat: Added protection
  • Elevated mounting base: Easier handling and positioning
  • Accessible outward facing mounting holes: Faster Installation
Our products
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Innovation starts here

Take a glimpse into the craftmanship and commitment that drive every transformer we build.

Learn more about us