The performances of model S11-M series full-sealed oil-immersed distribution transformes conform to Standards IEC. Its core is made of quality cold-rolled silicon sheet and is of a full-miter non-puncture structure and its coil is made of quality oxygen-free copper.It adopts radiator oil tank of corrugated shteet type or expansion type.
As it doesn’t need oil conservator, the height of transformer is reduced, and as the transformer oil doesn’t contract with air, the oil ageing is retarded, thus prolonging the service life of transformer. This product is widely used in urban power grid reconstruction, residential district, factory, high-rise building, mining factory, hotel, shopping mall, airport, railway, oil field, wharf, highway and other outdoor places.