VPI Dry Transformers

We manufacture and supply dry transformers using vacuum process impregnation up to 2.5 MVA and 22 kv class.
Our transformers have following features :

• Use of Nomax insulation for better performance
• Temperature rise of 115 and 150 degree centigrade
• + 5% or - 5% voltage control using taps in steps of 2.5%
• EC grade copper windings
• Air natural cooling with or without fans
• Very low noise within permissible limits of IS/IEC specifications
• These transformers are now a days widely where fire hazard is very dangerous like hotels, shopping malls and hospitals and community centers. Dry type transformers are light in weight compared to conventional oil cooled can easily be installed on upper floors and roofs.