± 500 kV Deyang-Baoji DC (Shaanxi section) transmission line, picture by State Grid Shaanxi UHV Company

It is reported that the overhaul had started on October 25, involving 18 maintenance work surfaces at Baoji converter station, 13,897 routine maintenance test items, ten special maintenance items, eight overhaul items, three technical transformations, 12 technical supervision items and 109 other work items on Deyang-Baoji line (Shaanxi section).

± 500 kV Baoji converter station staff spraying equipment, picture by State Grid Shaanxi UHV CompanyIn order to ensure safe operation of the power grid, and a warm winter for the end-users, State Grid Shaanxi Electric Power Company has fully strengthened organization and management efforts at the overhaul sites, and conducted lean overhaul, fine operation and maintenance to ensure standardized operation, and high-quality and efficient overhaul work. In view of the mountainous terrain along the Deyang-Baoji line, the company has developed the "three measures and one emergency plan" for the overhaul of the ±500kV Deyang-Baoji line (Shaanxi section). It also closely followed changes in the weather, guarded against geologic hazards caused by heavy rainfall, and comprehensively improved on-site safety and quality management.

Site of Opening Ceremony, picture by State Grid Shaanxi UHV Company

This annual inspection will further enhance the equipment health level and power supply reliability of the Deyang-Baoji DC transmission system, providing inexhaustible power for low-carbon energy transformation and high-quality development of Shaanxi economy.