Niagara Transformers

Dependable Power Solutions from Niagara Transformer Corp. Power transformers for service in the most extreme conditions and demanding applications anywhere in the world. Niagara Transformer has the best people, taking on the toughest engineering challenges with the highest quality and the shortest lead times. Power transformers for service in the most extreme conditions and demanding applications anywhere in the world.
The Niagara Transformer Corp. manufactured its first transformer in 1938 and continues to design, build and service power transformers to meet specialized needs for difficult applications. We provide a single source for all types and ratings of liquid-filled, dry-type, VPI, and cast-coil transformers.
Our products comply with applicable industry and government standards practiced throughout the world. Our customers include large original equipment manufacturers (OEM) and engineering, procuring and construction (EPC) firms, as well as end-users in private industry, government, utilities, universities, and others.

The strength of Niagara Transformer is flexibility and responsiveness combined with vast experience and technical capability. Whether providing standard products or engineered-to-order designs, we are dedicated to ensuring that the customer has the best transformer for the application. No matter how demanding the conditions. No matter where in the world.

Features

• Liquid Filled Transformers · Up to 30 mva base rating · Up to 69 kV BIL · Up to 350 kV BIL · 1 phase, 2 phase or 3 phase · 60 hertz or 50 hertz · ONAN, ONAF, OFAF, ONWF · 55ºC or 65ºC rise · Copper or aluminum · Circular, rectangular, disc, helical, layer · Harmonic allowances up to k-20 · Sealed tank or conservator tank construction · With or without on load tap changers · Up to 20% IZ · IEEE/ANSI or IEC Standards · Full range of country specific certifications · High ambient designs available · High elevation designs available · Classified area designs available through Class 1 Division 2 Group C/D · Seismic designs through Seismic zone 4 · UL certified · Type II mineral oil, our preferred high firepoint fluid FR3, Midel as well as other fluids · Full in house testing Dry Type Transformers · Construction: Vacuum Pressure Impregnation (VPI) or Cast Coil · Step-Down or Step-Up · Up to 30-MVA · Up to 46-kV · Up to 250-kV BIL · Single Phase or Three-Phase · Frequency: 60-Hertz, 50-Hertz, 25-Hertz, Others · Cooling Class: AA or AF · Insulation Class: 105⁰C, 150⁰C, 180⁰C, 220⁰C · Sealed Tank, Automatic Inert Gas Pressure, Conservator Tank · Seismic Zone: Up to 4 · Electrical Classifications: Through Class 1 Division 2 Group C/D · Ambient Temperature Range: -40⁰C to +40⁰C · Standards: C57.12.01 Cast Coil Transformers · Up to 25 mva · Up to 35 kV BIL · Up to 200 kV BIL · NEMA 1, NEMA 2, NEMA 3R galvanized and powder coated · IEEE/ANSI or IEC Standards · HV and LV cast epoxy resin construction · Copper wound, circular construction

Details