小水电站低压断路器的发展趋势广东省信宜县输变电公司庄达耀水利部农村电气化研究所张关松广东省茂名市水电局蔡隆我国５０年代至７０年代所建的农村低压小水电站，断路器采用交流接触器或ＤＷＳ、ＤＷ１０系列空气断路器；８０年代采用ＤＷ１０、ＤＷＳ、ＤＷＸ１５断路... Small hydropower plant development trend of low voltage circuit breakers Xinyi County, Guangdong Power Transmission and Transformation Company Zhuang Dakota Institute of Rural Electrification Ministry of Water Resources Zhang Guan Song Maoming City, Guangdong Province Water Power Bureau Cai Long China’s 50 to 70 years to build rural low-voltage small hydropower stations, circuit breakers AC contactor or DWS, DW10 series air circuit breakers; 80’s using DW10, DWS, DWX15 open circuit ...