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安(an)科(ke)瑞導軌式安(an)裝(zhuang)智能型(xing)剩余電(dian)(dian)流(liu)繼電(dian)(dian)器可與低(di)壓(ya)斷路(lu)器或低(di)壓(ya)接(jie)(jie)觸(chu)器等組(zu)裝(zhuang)成組(zu)合式的(de)剩余電(dian)(dian)流(liu)保護器，主要適用于交(jiao)流(liu)50Hz，額定電(dian)(dian)壓(ya)為400V及以下的(de)TT和(he)TN系統配電(dian)(dian)線(xian)路(lu)，用來對電(dian)(dian)氣(qi)(qi)線(xian)路(lu)進行接(jie)(jie)地(di)故(gu)障保護，防(fang)止(zhi)接(jie)(jie)地(di)故(gu)障電(dian)(dian)流(liu)引起的(de)設備和(he)電(dian)(dian)氣(qi)(qi)火災事故(gu)，也可用來對人身觸(chu)電(dian)(dian)危(wei)險提(ti)供(gong)間接(jie)(jie)接(jie)(jie)觸(chu)保護。 　

安科(ke)瑞(rui)與(yu)接(jie)(jie)(jie)觸(chu)器配套用智能型剩(sheng)余(yu)電(dian)(dian)流繼電(dian)(dian)器可與(yu)低壓(ya)(ya)斷路器或低壓(ya)(ya)接(jie)(jie)(jie)觸(chu)器等(deng)組(zu)裝成組(zu)合式(shi)的剩(sheng)余(yu)電(dian)(dian)流保護(hu)(hu)器，主要適(shi)用于交流50Hz，額(e)定電(dian)(dian)壓(ya)(ya)為400V及以下(xia)的TT和(he)(he)TN系統配電(dian)(dian)線路，用來對電(dian)(dian)氣線路進行接(jie)(jie)(jie)地故(gu)障保護(hu)(hu)，防(fang)止接(jie)(jie)(jie)地故(gu)障電(dian)(dian)流引(yin)起(qi)的設備(bei)和(he)(he)電(dian)(dian)氣火災事故(gu)，也可用來對人身(shen)觸(chu)電(dian)(dian)危險提供(gong)間接(jie)(jie)(jie)接(jie)(jie)(jie)觸(chu)保護(hu)(hu)。 　

安科瑞(rui)與斷路器(qi)(qi)配套用(yong)智能型(xing)剩(sheng)余電(dian)(dian)流繼電(dian)(dian)器(qi)(qi)可與低壓(ya)斷路器(qi)(qi)或低壓(ya)接(jie)觸器(qi)(qi)等組裝成組合式的剩(sheng)余電(dian)(dian)流保護(hu)器(qi)(qi)，該裝置主(zhu)要應(ying)用(yong)于(yu)系統保護(hu)，作為直接(jie)、間(jian)接(jie)、電(dian)(dian)器(qi)(qi)火災(zai)以(yi)及分級保護(hu)的防護(hu)。在(zai)直接(jie)防護(hu)中(zhong)只作為補(bu)充防護(hu)，此時額定剩(sheng)余動(dong)作電(dian)(dian)流不超過30mA?S。下列(lie)設(she)(she)備(bei)(bei)和場所必須安裝保護(hu)裝置：移動(dong)式電(dian)(dian)器(qi)(qi)設(she)(she)備(bei)(bei)及手持式電(dian)(dian)動(dong)工(gong)具、生產用(yong)的電(dian)(dian)器(qi)(qi)設(she)(she)備(bei)(bei)、施(shi)工(gong)工(gong)地(di)的電(dian)(dian)氣機械設(she)(she)備(bei)(bei)、安裝在(zai)戶外的電(dian)(dian)器(qi)(qi)裝置等

安科瑞TN配(pei)電(dian)(dian)線路(lu)中用智能型(xing)剩余(yu)電(dian)(dian)流(liu)(liu)繼電(dian)(dian)器可(ke)與(yu)低壓斷路(lu)器或低壓接觸器等組(zu)裝成組(zu)合式的剩余(yu)電(dian)(dian)流(liu)(liu)保護器，繼電(dian)(dian)器可(ke)設(she)(she)定(ding)功能表示，客戶可(ke)通過面板(ban)上的撥碼開(kai)關自行(xing)設(she)(she)定(ding)繼電(dian)(dian)器上電(dian)(dian)初始化狀態，常開(kai)或常閉，具體設(she)(she)定(ding)方(fang)法請參(can)照(zhao)使用指(zhi)南(nan)相關章節。防(fang)止接地故障電(dian)(dian)流(liu)(liu)引起的設(she)(she)備和電(dian)(dian)氣火(huo)災事故，也可(ke)用來對人身觸電(dian)(dian)危險提(ti)供間接接觸保護。

安科(ke)瑞TT系統(tong)配電(dian)線路(lu)中用智能型剩(sheng)余(yu)電(dian)流(liu)(liu)繼電(dian)器可1）該裝置(zhi)主要應用于(yu)系統(tong)保護(hu)(hu)，間接、電(dian)災以及分級(ji)保護(hu)(hu)的(de)防(fang)護(hu)(hu)。在直接防(fang)護(hu)(hu)中只作(zuo)為補(bu)充(chong)防(fang)護(hu)(hu)，此時額定(ding)剩(sheng)余(yu)動作(zuo)電(dian)流(liu)(liu)不超過30mA?S。2）下(xia)列設備和場所必須安裝保護(hu)(hu)裝置(zhi)：tF（上(shang)級(ji)ASJ返回時間）＞tFa（下(xia)級(ji)ASJ分斷時間），時間差不小(xiao)于(yu)0.2S。般分支(zhi)線和末端：30～100mA、≤0.1S；支(zhi)線：300～500mA、0