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2014年7月15日,国网山东省电力公司500千伏巨峰输变电工程全面开工建设。该工程是山东电网500千伏主网的重要组成部分,对临沂、日照电网安全运行和可靠供电具有十分重要的意义。该工程包括新建500千伏巨峰变电站、36.3千米输电线路。巨峰变电站位于日照市岚山区巨峰镇西南约4.5千米的莲花峪村,是日照电网的枢纽变电站,是临沂、日照电网局部环网的重要组成部分。本期安装1台100万千伏安无励磁调压变压器,500千伏配电装置采用GIS组合电器,新建出线2回;
July 15, 2014, the State Grid Shandong Provincial Power Company 500 kV giant peak transmission project started construction. The project is an important part of 500 kV main network of Shandong Power Grid, which is of great significance to the safe operation and reliable power supply of Linyi and Rizhao Power Grid. The project includes the construction of a 500 kV Jufeng Substation and a 36.3 km transmission line. Jufeng Substation is located in Lianhuayu Village, about 4.5 km southwest of Jufeng Town, Lanshan District, Rizhao. It is a hub substation of Rizhao Power Grid and an important part of the ring network of Linyi and Rizhao Power Grid. In this issue, a 1 million kVA non-excitation voltage regulator transformer is installed and a 500 kV power distribution unit adopts a GIS combination electrical appliance, with 2 new outgoing lines.