"At our core, Niagara Transformer has the best people, taking on the toughest engineering challenges with the highest quality and the shortest lead times." - John F. Darby, President

Traction Duty


  • RI-9 extra heavy duty traction service
  • 450% overload
  • Three winding design
  • Two winding design
  • Ruggedly built
  • Copper conductor
  • Mineral oil or EnviroTemp FR3
  • Special dimensional requirements
  • Non standard elevation and ambient designs
  • Special service conditions





GroundingReactorVoltage Regulator

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Niagara Transformer
Niagara Transformer
Niagara Transformer