SGR2係列熔斷器式隔離開關(以下簡稱開關),其額定絕緣電壓交流800V,額定頻率50Hz,額定工作電流160~630A。zhuyaoyongyuyougaoduanludianliudepeidiandianluhediandongjidianluzhong,yongzuodianyuandekaiguanhegelikaiguan,bingzuoweidianlubaohuzhiyong,danbuzuoweizhijiekaibidantaidiandongjizhiyong。dangkaiguanyonggelidaodaitirongduanqishi,kaiguanjiubujubeidianluguozaiyuduanlubaohugongneng,zhimanzukaiguanguidingdeedingjietonghefenduannengli,zuoxianlugeliyong。
GB 14048.3《低壓開關設備和控製設備 第3部分:開關、隔離器、隔離開關及熔斷器組合器》
IEC60947-3《低壓開關設備和控製設備開關、隔離器、隔離開關以及熔斷器組合電器》