20kV Grade S9/S11 Oil Immersed Power Transformer

20kV Grade S9/S11 Oil Immersed Power Transformer2010 Shanghai Expo 2008 Olympic Games Stadium Shanghai Pudong Airport Three Gorges Project Vietnam Song Power Station Korea Pusan the Second Steel Plant Iran Teheran Cement Plant ran Teheran the Third Chemical Plant Burundi Hydroelectric Station Malaysia Cement Plant Hydroelectric Station The three-phase oil-immersed distributing transformer applies new type insulating structure and makes short-circuit resistance strong. The iron core is made up of cold-rolled silicon-steel plate of high-quality. High voltage winding group is made up of high-quality oxygen-free copper liner lines and it adopts multilayered drum type structure. All fasteners have been processed with special treatment to prevent them from loosening As high-tech product that promoted by the country, the product has many advantages such as high efficiency, low loss, its social benefits are remarkable that it will save much of electricity consumption and operating cost.Technical data