Core Viewpoint - The Ningxia-Hunan ±800 kV UHVDC project, known as "Ningdian Ruxiang," has been put into operation, marking a significant step in optimizing the distribution of clean energy in China [1] Group 1: Project Overview - The project is China's first approved UHV transmission channel primarily for transporting renewable energy from the "Shagehuang" wind and solar base [1] - It has a rated voltage of ±800 kV and a rated capacity of 8 million kW [1] - The transmission line spans 1616 kilometers, starting from Zhongning Converter Station in Ningxia and ending at Hengyang Converter Station in Hunan, passing through Gansu, Shaanxi, Chongqing, and Hubei [1] Group 2: Significance - The project plays a crucial role in promoting the large-scale optimization of clean energy distribution and enhancing the reliability of power supply [1] - It serves as an important link between the abundant renewable energy resources in the western region and the load centers in central China [1]

"宁电入湘"工程起于宁夏中卫市中宁换流站，途经宁夏、甘肃、陕西、重庆、湖北、湖南6个省区市， 止于湖南衡阳市衡阳换流站。线路全长约1616公里，是我国首条获批的以输送"沙戈荒"风电光伏大基地 新能源为主的特高压输电通道，工程每年可向湖南输送电量超360亿千瓦时，减排二氧化碳1600万吨， 其中新能源电量占比超50%，对服务国家能源发展战略、优化区域资源配置、推动绿色低碳转型具有重 要意义。 8月20日，宁夏—湖南±800千伏特高压直流输电工程正式投产送电。 ...