Custom Medium‑Voltage & Power Transformers from REX Power Magnetics
Powering Complex Applications with Engineered‑to‑Order Precision
For projects where standard transformers fall short, REX Power Magnetics provides custom‑built dry‑type transformer solutions tailored to the application. Every unit is engineered and manufactured in North America, ensuring high quality, dependable performance, and compliance with industry standards.
REX’s engineering team designs each transformer around the customer’s electrical requirements, installation environment, and long‑term performance needs — resulting in equipment that integrates seamlessly into demanding systems.
Custom Medium‑Voltage Transformers
REX manufactures custom dry‑type medium‑voltage transformers designed for reliability, safety, and long service life. These units are commonly used in industrial facilities, commercial buildings, renewable energy systems, and distribution networks.
Dry‑type construction for reduced maintenance and enhanced safety
Custom voltage, kVA, and impedance options
High‑efficiency, low‑loss designs
Ventilated, non‑ventilated, and sealed configurations
CSA‑certified and UL‑Listed designs
Engineered for challenging environments including heat, harmonics, and load variability
Whether supporting distribution equipment, feeding VFDs, or powering mission‑critical loads, REX medium‑voltage transformers are built for dependable, long‑term performance.
VPI/VPE Power Transformers
Cast Coil Power Transformers
Custom Power Transformers
For applications requiring higher capacity and specialized electrical characteristics, REX designs custom dry‑type power transformers that deliver stable, efficient performance under heavy load.
High‑capacity dry‑type construction
Custom winding configurations
Low‑noise, low‑loss operation
Thermally robust designs for continuous duty
Engineered to meet project‑specific voltage and impedance requirements
These transformers are ideal for industrial plants, large commercial facilities, and utility‑grade systems where reliability and longevity are essential.
Why Custom Matters
REX’s engineered‑to‑order approach ensures each transformer is built to:
Match the exact electrical requirements of the system
Improve efficiency and reliability
Meet CSA, UL, and other applicable standards
Simplify installation and integration
Deliver long service life with minimal maintenance
With more than five decades of manufacturing experience, REX Power Magnetics is a trusted partner for organizations that need precision‑built transformer solutions.
Ready to Specify a Custom Transformer?
Connect with WD Engineering Sales to discuss REX custom medium‑voltage and power transformer solutions for your next project.