Electrical Transformers - Oilfilled, Dry-Type, & Cast CoilNiagara Tranformer has been producing liquid filled and dry-type transformer products since 1938. and has developed a worldwide reputation for building a high quality and performance driven product to meet the most demanding applicational requirements of the utility, Heavy Industrial, Petro-Chem, and Marine Offshore Electrical Markets. Certifications and Industry Standard compliance cover the full gambit of the international market including ANSI, NEMA, IEEE, as well as, IEC, ABS, DNV, and Lloyd's Registry. We specialize in building the exact product to meet the customers application. Oilfilled Transformers from Padmount Distribution through Custom Rectifer Designs at 20 MVA - 69 kV (350 kV BIL)Dry-Type Transformer from Distribution Grade through Multipulse and Rectifier Duty at 15 MVA - 38 kV (200 kV BIL)Cast Coil Transformers from Low Voltage Distribution Grade though Medium Voltage applications.Custom Design and Build Transformers to meet your special requirements