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1000千伏晋东南-南阳-荆门特高压交流试验示范工程基本情况1000千伏晋东南-南阳-荆门特高压交流试验示范工程是我国首个特高压工程,2006年8月获得国家核准,2009年1月6日建成投运。工程包括三站两线,其中山西晋东南(长治)和湖北荆门两站为变电站,各安装一组3×1000MVA特高压变压器,河南南阳站为开关站,三站均采用SF6气体绝缘全封闭组合电器。全线单回路架设,全长640公里,系统标称电压1000千伏,最高运行电压1100千伏,设计输送能力2400MW。工程动态投资57.36
1000 kV Jindongnan - Nanyang - Jingmen UHV AC pilot demonstration project Basic situation 1000 kV Jindongnan - Nanyang - Jingmen UHV AC pilot demonstration project is China’s first UHV project, in August 2006 was the national approval, 2009 January 6 completed and put into operation. The project includes three stations and two lines, of which two stations of Shanxi southeast Shanxi (Changzhi) and Jingmen of Hubei are substations, each with a set of 3 × 1000MVA UHV transformers, Henan Nanyang station as switch station and three stations of SF6 gas-insulated fully enclosed combination Electrical appliances. The entire line of single-loop erection, a total length of 640 km, the system nominal voltage of 1000 kV, the maximum operating voltage of 1100 kV, design delivery capacity of 2400MW. Engineering Dynamic Investment 57.36