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The Yunnan–Guangdong HVDC is a high-voltage direct current transmission system connecting Chuxiong in the Yunnan to Suidong, Zengcheng in Guangdong, China. It is the first HVDC link in the world operating at a transmission voltage of 800 kV.〔 〕 The transmission line is operated by China Southern Power Grid. In 2007, the order to supply the system was awarded to Siemens Energy.〔 〕 The first pole was put into operation in December 2009 with the second pole to follow in June 2010.〔 〕 The transmission system has a transmission capacity of 5,000 MW and a rated DC current of 3,125 A. It has a total length of .〔 〕 It transmits electricity from the hydropower plants in the Yunnan to the Guangdong, including cities of Guangzhou and Shenzhen.〔 Yunnan–Guangdong HVDC shares the grounding electrode together with HVDC Guizhou - Guangdong II at Linwu ( coordinates: 23°44′48″ N 113°17′09″E ). ==See also== * Southern Hami–Zhengzhou UHVDC 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Yunnan–Guangdong HVDC」の詳細全文を読む スポンサード リンク
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