ZKL-1140(660、380)礦(kuang)用(yong)一般型低壓單相接(jie)(jie)地漏電(dian)保(bao)護裝置(zhi)用(yong)于380V、660V和1140V中性(xing)點不接(jie)(jie)地、中性(xing)點經高(gao)阻接(jie)(jie)地或中性(xing)點經零序電(dian)抗器接(jie)(jie)地補(bu)償的低壓供電(dian)系統。

        功能(neng)包(bao)括(kuo)橫向選漏(lou)(lou)(lou)(lou)保(bao)(bao)(bao)護和縱向選漏(lou)(lou)(lou)(lou)保(bao)(bao)(bao)護、集中(zhong)性漏(lou)(lou)(lou)(lou)電(dian)(dian)保(bao)(bao)(bao)護和分散(san)性漏(lou)(lou)(lou)(lou)電(dian)(dian)保(bao)(bao)(bao)護，裝置不僅能(neng)保(bao)(bao)(bao)證被保(bao)(bao)(bao)護的低壓電(dian)(dian)網(wang)任(ren)何(he)線(xian)路上發(fa)生人身觸電(dian)(dian)或經1KΩ電(dian)(dian)阻(zu)接(jie)地的漏(lou)(lou)(lou)(lou)電(dian)(dian)故(gu)(gu)障，其保(bao)(bao)(bao)護動作時間不超出30mA·S而且(qie)能(neng)對(dui)漏(lou)(lou)(lou)(lou)電(dian)(dian)故(gu)(gu)障進行定(ding)性和定(ding)位，具體指(zhi)明是(shi)(shi)(shi)三相對(dui)稱(cheng)分散(san)性漏(lou)(lou)(lou)(lou)電(dian)(dian)，還是(shi)(shi)(shi)(單(dan)相對(dui)地)集中(zhong)性漏(lou)(lou)(lou)(lou)電(dian)(dian);是(shi)(shi)(shi)某(mou)饋出線(xian)單(dan)相接(jie)地漏(lou)(lou)(lou)(lou)電(dian)(dian)，還是(shi)(shi)(shi)母線(xian)范圍單(dan)相接(jie)地漏(lou)(lou)(lou)(lou)電(dian)(dian)，可實(shi)現與智能(neng)配電(dian)(dian)系統后(hou)臺的數(shu)據(ju)交互。