Our hermetically sealed transformer specially used in the Package substation / CSS / USS . We provide a high performing range of hermetically sealed transformers that are extensively used in various power applications for interconnecting the systems functioning at different voltage classes. Manufactured using the high grade components and latest technology, these transformer are maintenace free and long life products. These transformers are of high efficiency with low losses works as a power savers. The special feature of these transformers are having no contact with the external atmosphere due to which their oil BDV can be maitaned for longer time as compare to the conventional type transformers.