±800千伏锦苏线路是国家重点工程,西起四川西昌锦屏换流站,东至江苏吴江市苏南换流站,横贯8省,全长2100千米,工程建成后将实现电力资源在全国范围内的优化配置,满足华东地区日益增长的用电需求。云南省送变电工程公司负责其中的川云6标段工程,这是公司继云广直流输电线路施工后的第二条±800千伏直流输电工程,在施 ± 800 kV Jin Su line is a national key project, Xichang, Sichuan Xichang Jinping converter station, east of Jiangsu Wujiang City, Sunan converter station, traversing eight provinces, a total length of 2100 km, the project will be completed after the realization of power resources Optimized configuration across the country to meet the growing demand for electricity in East China. Transmission and Transformation Engineering Company in Yunnan Province is responsible for the project of Chuanyun 6, which is the second ± 800kV HVDC transmission project following the construction of the Yun-Guang HVDC transmission line.