The project of PT BatutuaTembaga Raya, a well-known non-ferrous metals group in Indonesia, with an annual output of 200,000 tons of electrolytic copper was put into operation smoothly on June 25, 2016.The DC power supply and distribution system of this project is all provided by our company, and the power supply of the factory adopts self-provided multiple generator sets in parallel to form an isolated power grid. According to the characteristics of the system, the company's technical personnel carried out special design and careful commissioning of rectifier control and power compensation filter device, so that its various technical indicators fully meet the needs of customers and smoothly put into production, product received praise by customers in Indonesia.