DZ131-63（H）S系列小型預(yu)付費斷(duan)路(lu)器(qi)為(wei)自帶(dai)延時(shi)分(fen)勵裝置，可(ke)(ke)外控的(de)專用斷(duan)路(lu)器(qi)。可(ke)(ke)用于對單(dan)相或(huo)三相終端配(pei)電(dian)(dian)(dian)系統(tong)過載、短(duan)路(lu)故(gu)障進行保護和完(wan)全電(dian)(dian)(dian)氣隔(ge)離(li)，同時(shi)可(ke)(ke)在預(yu)付費卡式或(huo)網絡(luo)電(dian)(dian)(dian)能(neng)表與微型斷(duan)路(lu)器(qi)間(jian)建立信號(hao)聯絡(luo)，由電(dian)(dian)(dian)能(neng)表內電(dian)(dian)(dian)路(lu)控制或(huo)當信號(hao)聯絡(luo)失效時(shi)，斷(duan)路(lu)器(qi)自動切斷(duan)供電(dian)(dian)(dian)。

DZ131-63HS系(xi)列小型預付費斷路器關鍵技術參數