10kv 11kv Oil-Immersed Distribution Transformer possesses FOUR LOW AND ONE HIGH characteristics which are: low loss, low noisy, low temperature rising, low partial discharge and high reliability, as well as core-hoisting free and no leakage.

S13 oil-immersed transformer has adopted a series of major improvements in material, technology, and structure, so that the electrical performance of the product reaches the international advanced level compared to similar products. With the characteristics of high efficiency and low loss, it can save lots of power consumption and operation costs, thus has an obvious energy-saving effect. It is a new product promoted by the state and one of the most popular products for users.