Power Transformers

Recognized as one of the largest manufacturers of power transformers in the United States, Prolec GE Waukesha designs, manufactures and tests its industrial power transformers at the company’s modern operating facilities in Waukesha, Wisconsin, and Goldsboro, North Carolina, according to the latest IEEE, ANSI, NEMA and ISO 9001:2015 quality system standards. The quality and reliability built into every unit we manufacture is the result of a combined 90 years of experience in the design and production of power transformers for utility and industrial applications.
How Do We Do It?

Computer-based, optimized designs and CAD/CAM techniques, coupled with highly trained design and development personnel, help ensure that Waukesha® quality, reliability and peak performance characteristics are built in from the start. Both transformer manufacturing plants utilize sophisticated, computer-controlled equipment and test systems complemented by a well-trained, experienced work force to produce high quality power transformers that meet even the most stringent customer specifications. Before, during and after the sale, Prolec GE Waukesha, traffic and service teams respond quickly to customer delivery and installation requirements.
COMPLETE LINE OF POWER TRANSFORMERS RANGING FROM 5 TO 1200 MVA IN PRIMARY VOLTAGES THROUGH 345kV:
- Substation Transformers
- Single- and Three-Phase
- Two and Three Windings
- Load Tap Changer
- Series Parallel Reconnectable
- Generator Step-Up (GSU) Transformers
- Unit Auxiliary Transformers
- Station Service/Start-Up Transformers
- Auto Transformers
- Single- and Three-Phase
- Zig-Zag Grounding Transformers
- Special Duty Transformers (Motor Starting, Low Impedance, Pulse Loading, etc.)
- Natural Ester Fluid Filled Transformers
- Three Phase Voltage Regulating Transformers