XJDW1系列智(zhi)能(neng)型(xing)框架(jia)式斷(duan)路器(qi)(qi)(qi)（一下簡稱斷(duan)路器(qi)(qi)(qi)）適用于交流(liu)50HZ，額定電(dian)(dian)(dian)壓(ya)400V,690V,額定電(dian)(dian)(dian)流(liu)至(zhi)6300A，主要(yao)在配電(dian)(dian)(dian)網絡中用來分(fen)配電(dian)(dian)(dian)能(neng)和(he)保(bao)護線路及保(bao)護電(dian)(dian)(dian)源設備(bei)免(mian)受(shou)過(guo)載 欠(qian)電(dian)(dian)(dian)壓(ya) 短(duan)路  單相接(jie)地等危害。改斷(duan)路器(qi)(qi)(qi)具有多種智(zhi)能(neng)保(bao)護功能(neng)，可(ke)(ke)做到選(xuan)擇性(xing)保(bao)護，且動作精準，避免(mian)不必要(yao)的(de)停電(dian)(dian)(dian)，提高(gao)(gao)供電(dian)(dian)(dian)的(de)可(ke)(ke)靠性(xing)。同時(shi)(shi)帶有開放式通訊接(jie)口(kou)，可(ke)(ke)進行“四遙”，以滿足控(kong)制(zhi)(zhi)中心和(he)自動化系統(tong)的(de)要(yao)求(qiu)。該斷(duan)路器(qi)(qi)(qi)在海(hai)拔(ba)(ba)2000米(mi)時(shi)(shi)脈(mo)沖耐壓(ya)8000V(不同海(hai)拔(ba)(ba)按標準修(xiu)正，.高(gao)(gao)不超過(guo)12000V）。改斷(duan)路器(qi)(qi)(qi)不帶智(zhi)能(neng)控(kong)制(zhi)(zhi)器(qi)(qi)(qi)及互感器(qi)(qi)(qi)時(shi)(shi)可(ke)(ke)作隔離器(qi)(qi)(qi)用。