The Changji-Guquan ±1100kV UHV DC Transmission Line is a "Xinjiang Electricity Transmission" line, starting from Changji in Xinjiang in the west and ending at Guquan in Anhui in the east, with a total length of 3,324 kilometers. It is the world's first ±1100kV DC transmission project and currently the world's UHV transmission project with the "highest voltage level, largest transmission capacity, longest transmission distance, and most advanced technology level."


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