Welding Tranformers

Resistance Welding

Welding Transformers

Roman Welding Transformers

The perfect choice for multi-spot welding fixtures.

Roman Manufacturing Fixture Type Transormers

Features: Single secondary or two isolated. impedance-balanced secondaries are provided, with various tap switch mounting positions and primary disconnect plugs available.

Ratings: 5 to 220 KVA

Roman Manufacturing Machine Type Transformers  


Applications: Predominantly used in press, seam, or rocker arm welding machines.
Features: Secondary connection pads conform to RWMA standards. Voltage range covers up to 60% of the high tap voltage. Secondary end is potted with epoxy resin to provide added support to the connections and seal out contaminants.

Ratings: 20 to 600 KVA.

Roman Manufacturing Inverter 


Perfect for robotic applications, RoMan offers a full range of high frequency DC power sources that deliver high secondary current in a compact, lightweight package.

RoMan can provide both industry standard and custom design high frequency DC power sources that evenly distribute primary current demand across 3-phase systems. Operating ranges up to 850 primary volts, and frequency ranges up to 1,200 hertz.