雙電(dian)源自(zi)動轉換開(kai)關(guan)(guan)(以下(xia)簡稱(cheng)轉換開(kai)關(guan)(guan))適(shi)用(yong)(yong)于交(jiao)流50Hz,額(e)定(ding)(ding)工(gong)作(zuo)電(dian)壓380V,額(e)定(ding)(ding)工(gong)作(zuo)電(dian)流63A-630A雙電(dian)源供電(dian)系統,用(yong)(yong)自(zi)動或(huo)者(zhe)手(shou)動操作(zuo)方式完成常用(yong)(yong)電(dian)源與備用(yong)(yong)電(dian)源之間(jian)的(de)轉換。該(gai)轉換開(kai)關(guan)(guan)主要用(yong)(yong)于醫(yi)院、商店、銀行、化工(gong)、冶(ye)金、高層建筑、軍(jun)事設(she)施等重要場(chang)合。