二滩水电站位于四川西部的雅砻江上游,南距攀枝花市40余km,坝址下游距成昆线桐子林车站18km,有公路直达坝区,交通方便。 雅砻江干流全长1500km,为金沙江的最大支流,天然落差大,水量丰沛,蕴藏巨大的水能资源。仅锦屏以下350km的下游河段,即可供装机1100万kW,二滩水电站就在此水力资源集中的河段上。 Ertan hydropower station is located in the upper reaches of the Yalong River in western Sichuan Province, south of Panzhihua City, more than 40 km downstream of the dam site Tongzilin Cheng Kun line 18 km, direct access to the dam area, and convenient transportation. The main stream of the Yalong River is 1500km in length, which is the largest tributary of the Jinsha River with a large natural drop and abundant water and huge water resources. Only Jinping 350km below the downstream reaches, which can be installed 11 million kW, Ertan Hydropower Station in the river where the hydraulic resources concentrated.