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BLD-20型(xing)高壓漏電(dian)(dian)(dian)保(bao)護(hu)(hu)裝(zhuang)(zhuang)置（以下簡稱保(bao)護(hu)(hu)裝(zhuang)(zhuang)置）具(ju)有功率(lv)方向型(xing)漏電(dian)(dian)(dian)保(bao)護(hu)(hu)功能。可與(yu)真空少油及SF6礦用一般型(xing)配電(dian)(dian)(dian)開關（裝(zhuang)(zhuang)置）相配合,用于3-10KV級中型(xing)點不接地(di)系統中,對供電(dian)(dian)(dian)系統的漏電(dian)(dian)(dian)（或接地(di)）實現有選擇(ze)性保(bao)護(hu)(hu)。 BLD-20漏電(dian)(dian)(dian)繼電(dian)(dian)(dian)器,BLD-20A漏電(dian)(dian)(dian)繼電(dian)(dian)(dian)器

JY82型(xing)漏電(dian)繼(ji)電(dian)器(qi)由隔爆(bao)外殼(ke)及可拆出的芯子組成(cheng)。外殼(ke)的前蓋利用(yong)卡(ka)(ka)口卡(ka)(ka)在(zai)外殼(ke)上，并和操作機構的手柄間機械閉鎖，以便(bian)保證只有切斷電(dian)源(yuan)，才能打(da)開(kai)蓋子或打(da)開(kai)蓋子后不能接電(dian)源(yuan)。 JY82礦用(yong)檢漏繼(ji)電(dian)器(qi)

漏(lou)(lou)電脈沖繼電器(qi)與交流接觸(chu)(chu)器(qi)或(huo)斷路器(qi)相配合組成(cheng)漏(lou)(lou)電脈沖保護裝(zhuang)置。它們適用于中性點直接接地低(di)壓（380／220）配電系統中，用來對有致命(ming)危險(xian)的人身(shen)“間接接觸(chu)(chu)”觸(chu)(chu)電提(ti)供保護。 LJM-III漏(lou)(lou)電脈沖繼電器(qi)

漏電(dian)(dian)脈(mo)沖繼電(dian)(dian)器與交流接(jie)觸(chu)器或斷路(lu)器相(xiang)配(pei)合組成(cheng)漏電(dian)(dian)脈(mo)沖保護裝置。它們適用于(yu)中(zhong)性點直接(jie)接(jie)地低壓(ya)（380／220）配(pei)電(dian)(dian)系統中(zhong)，用來對有(you)致命(ming)危險的人(ren)身(shen)“間接(jie)接(jie)觸(chu)”觸(chu)電(dian)(dian)提供保護。 LJM-I漏電(dian)(dian)脈(mo)沖繼電(dian)(dian)器,LJM-II漏電(dian)(dian)脈(mo)沖繼電(dian)(dian)器

漏(lou)電脈沖(chong)(chong)繼電器與(yu)交流接觸(chu)器或斷路(lu)器相配合(he)組成漏(lou)電脈沖(chong)(chong)保(bao)(bao)護裝(zhuang)置(zhi)。它們適用(yong)于中性(xing)點(dian)直接接地低壓（380／220）配電系統(tong)中，用(yong)來對有致命危險的人身(shen)“間接接觸(chu)”觸(chu)電提供(gong)保(bao)(bao)護。 LJM系列漏(lou)電脈沖(chong)(chong)繼電器