DC Power Supplies

Single and three phase DC Power Supplies from 10 to 4,000 KVA, designed for reliability and long life in industries such as:

• Plating / Coating
• Heat Treating
• Crystal Growing
• Special RW Welding (Butt and Flash Welding)

Many of our units have 25+ years in the field without failure.

RoMan has become the world’s leader for high power DC Power Supplies by applying cutting-edge technologies including our unique transformer design, individual rectifier / diode mounting and resistance distributed secondary bus.