Hunan Valin Xiangtan Steel Co.,Ltd.Is one of the domestic enterprises specializing in the production of high quality steel for wire, bar and wide and thick plate.Among them, the imported high-speed wire mill, broad and thick plate steelmaking, refining and rolling mill have reached the international advanced level.Centering on the adjustment of product structure, xiangshan iron and steel group has carried out a series of technical transformation and optimized the process structure in an all-round way.

On September 11, 2018, our company installed hk-630kva Huakong Energy-saving Protection Device in no.2 630KVA transformer system of Hunan Valin Xiangtan Steel Co.,Ltd. The first batch of hk-630kva Huakong Energy-saving Protection Device is 8.18% after acceptance, and the annual power saving benefit is 117,000 yuan/year, and the 20-year  energy- saving benefit is up to 2.349 million.

The annual cost of the whole plant is 2.6 billion per year, 30% of the transformers are low-voltage transformers, and the annual electricity cost of the low-voltage part is 780 million per year.