藏东南至粤港澳大湾区±800千伏特高压直流输电工程启动建设

Core Insights - The construction of the ±800 kV UHVDC transmission project from Southeast Tibet to the Guangdong-Hong Kong-Macao Greater Bay Area has commenced, representing a significant infrastructure investment in China's energy sector [1] Investment Overview - The total investment for the project is approximately 53.2 billion yuan [1] - The transmission line will span about 2,681 kilometers, crossing four provinces: Tibet, Yunnan, Guangxi, and Guangdong [1] - The rated transmission capacity of the project is 10 million kilowatts [1] Energy Impact - Once fully operational, the project is expected to deliver over 43 billion kilowatt-hours of electricity annually to the load center of the Guangdong-Hong Kong-Macao Greater Bay Area [1] - This annual electricity supply is roughly equivalent to half of the annual output of the Three Gorges Dam [1] - The project will utilize clean energy, replacing approximately 12 million tons of standard coal consumption and reducing carbon dioxide emissions by about 33 million tons [1]