特高压电网5年外送电量将破万亿度

Core Viewpoint - The construction of the "Six AC and Six DC" ultra-high voltage transmission lines in Inner Mongolia is a significant initiative to enhance the region's energy export capacity, aiming to exceed 1 trillion kilowatt-hours of electricity delivery during the 14th Five-Year Plan period [1][2][3] Group 1: Project Overview - The "Six AC and Six DC" project includes 12 ultra-high voltage transmission line projects, designed to deliver a total transmission capacity of 48 million kilowatts [1] - The total transmission capacity of Inner Mongolia's ultra-high voltage grid will reach 96.7 million kilowatts upon completion of these projects, in addition to the existing "Five AC and Three DC" lines [1] - The expected electricity delivery volume from the ultra-high voltage grid during the 14th Five-Year Plan period is projected to exceed 1 trillion kilowatt-hours [1] Group 2: Investment and Construction Timeline - The ±800 kV Mengxi-Beijing-Tianjin-Hebei DC transmission line has already commenced construction, with a planned completion date in December 2027 [2] - The Datarate-Mengxi AC transmission line is scheduled to start construction in April 2026 and is expected to be operational by September 2027 [2] - The total investment for the two projects within Inner Mongolia is approximately 6.8 billion yuan, with additional projects set to begin construction subsequently [2] Group 3: Economic and Strategic Implications - The advancement of ultra-high voltage projects is crucial for establishing Inner Mongolia as a key energy and strategic resource base in China, supporting high-quality economic development [3] - The projects will facilitate the optimization of energy distribution from Inner Mongolia's abundant coal and renewable energy resources to major power consumption areas in North and East China [3] - The construction is anticipated to stimulate investment in related industries, create numerous job opportunities, and enhance the ecological, economic, and social benefits in line with China's dual carbon goals [3]