Sunel sell-Core type power transformer，Dry type power transformers, The core of the dry-type power transformers with high permeability and high-quality grain-oriented cold rolled silicon steel sheet, 45 ° oblique stepping seams, core special square tube drawing board structure, core columns tape banding, the core surfacethe special resin-coated rust-proof to prevent moisture, reduce the load loss, load current and core noise. The dry type power transformer is an electrical strength, mechanical strength, high heat strength of dry-type transformers. Excellent product for the city power grids, an important place of fire, explosion, moisture is especially suitable for high-rise buildings, airports, power plants, commercial center and other requirements. In total we deal with varieties kinds of Dry type transformers, such as resin cast dry transformer, Nomex insulated dry transformer, 330KV and lower voltage oil immersed transformer as well as custom-made transformer etc. Our custom-made transformers includes Rectifier transformer, Excitation transformer, and Isolation transformer. Our products have features of reasonable designs, novel appearances and outstanding prices. Please feel free to contact us for further information.