家用漏電保護器安裝方法詳解 漏電保護器的注意詳解
家用漏電保護器,簡(jian)稱漏(lou)(lou)電開關,又叫漏(lou)(lou)電斷路(lu)(lu)器,主要是用(yong)來在(zai)設備(bei)發生漏(lou)(lou)電故障時以及(ji)對有(you)致命危險的人身觸電保(bao)護(hu)(hu),具(ju)有(you)過載和短(duan)(duan)路(lu)(lu)保(bao)護(hu)(hu)功(gong)能(neng),可用(yong)來保(bao)護(hu)(hu)線路(lu)(lu)或電動機的過載和短(duan)(duan)路(lu)(lu),亦可在(zai)正(zheng)常(chang)情況下(xia)作(zuo)為線路(lu)(lu)的不頻繁(fan)轉換啟動之用(yong)。下(xia)面一起裝(zhuang)修網小(xiao)編給大(da)家(jia)介紹(shao)一下(xia)漏(lou)(lou)電保(bao)護(hu)(hu)器安(an)裝(zhuang)方法。
家用漏電保護器安裝方法詳解
家用漏(lou)電保(bao)(bao)(bao)護(hu)(hu)器安(an)裝方法(1)漏(lou)電保(bao)(bao)(bao)護(hu)(hu)器安(an)裝方法時必須嚴格區分中(zhong)性(xing)(xing)(xing)線(xian)和保(bao)(bao)(bao)護(hu)(hu)線(xian)(設(she)(she)備(bei)外(wai)殼(ke)接(jie)地(di)(di)線(xian))。漏(lou)電保(bao)(bao)(bao)護(hu)(hu)器的中(zhong)性(xing)(xing)(xing)線(xian)應接(jie)入(ru)漏(lou)電保(bao)(bao)(bao)護(hu)(hu)回(hui)路,接(jie)零(ling)保(bao)(bao)(bao)護(hu)(hu)線(xian)應接(jie)入(ru)漏(lou)電保(bao)(bao)(bao)護(hu)(hu)器的中(zhong)性(xing)(xing)(xing)線(xian)電源側,不得(de)接(jie)至(zhi)負荷側,經過漏(lou)電保(bao)(bao)(bao)護(hu)(hu)器后(hou)的中(zhong)性(xing)(xing)(xing)線(xian)不得(de)接(jie)設(she)(she)備(bei)外(wai)露部分,保(bao)(bao)(bao)護(hu)(hu)線(xian)(設(she)(she)備(bei)外(wai)殼(ke)接(jie)地(di)(di)線(xian))應單獨接(jie)地(di)(di)。
家用漏(lou)電保護(hu)器(qi)安裝方(fang)法(2)漏(lou)電保護(hu)器(qi)負載側的中性(xing)線不得與其它(ta)回路共用。
家用漏電保護(hu)器安裝方(fang)法(3)漏電保護(hu)器標有負載側(ce)和電源側(ce)時,應嚴(yan)格(ge)按其規(gui)定。
家用漏電保護(hu)器(qi)安裝方法(4)安裝漏電保護(hu)器(qi)后,不得撤掉(diao)低壓供(gong)電線路(lu)和(he)電氣設備的(de)接地保護(hu)措施。

家用漏(lou)電保護器安裝方法(fa)詳解 漏(lou)電保護器的(de)注意詳解
家用漏(lou)電(dian)保(bao)護器安裝(zhuang)方法(5)漏(lou)電(dian)保(bao)護器安裝(zhuang)完畢后(hou),應操作試(shi)驗按鈕,檢驗其工(gong)作性能,確認正(zheng)常工(gong)作后(hou),才能投入使用。
家用(yong)漏電保(bao)護器(qi)安裝方法(6)安裝必須由國家法定機構(gou)培訓合(he)格的專業電工進(jin)行。
漏電保護器的注意詳解
漏(lou)(lou)電(dian)(dian)保(bao)護器(qi)的(de)(de)注意(1) 漏(lou)(lou)電(dian)(dian)保(bao)護器(qi)適用于(yu)(yu)電(dian)(dian)源(yuan)(yuan)中性點(dian)直接接地(di)或經過電(dian)(dian)阻、電(dian)(dian)抗接地(di)的(de)(de)低(di)壓(ya)配電(dian)(dian)系統。 對(dui)于(yu)(yu)電(dian)(dian)源(yuan)(yuan)中性點(dian)不(bu)(bu)接地(di)的(de)(de)系統,則不(bu)(bu)宜采用漏(lou)(lou)電(dian)(dian)保(bao)護器(qi)。 因為(wei)后者不(bu)(bu)能構(gou)(gou)成泄漏(lou)(lou)電(dian)(dian)氣回(hui)路,即使(shi)發生了(le)接地(di)故障(zhang),產生了(le)大于(yu)(yu)或等(deng)于(yu)(yu)漏(lou)(lou)電(dian)(dian)保(bao)護器(qi)的(de)(de)額定動(dong)作(zuo)電(dian)(dian)流,該保(bao)護器(qi)也不(bu)(bu)能及時動(dong)作(zuo)切(qie)斷電(dian)(dian)源(yuan)(yuan)回(hui)路;或者依靠人(ren)體接能故障(zhang)點(dian)去構(gou)(gou)成泄漏(lou)(lou)電(dian)(dian)氣回(hui)路,促使(shi)漏(lou)(lou)電(dian)(dian)保(bao)護器(qi)動(dong)作(zuo),切(qie)斷電(dian)(dian)源(yuan)(yuan)回(hui)路。 但(dan)是(shi),這對(dui)人(ren)體仍不(bu)(bu)安全。
漏電保(bao)護(hu)器(qi)的(de)注意(2) 漏電保(bao)護(hu)器(qi)保(bao)護(hu)線路的(de)工(gong)作中性線N 要通(tong)過零(ling)序電流互感器(qi)。 否則,在(zai)接通(tong)后,就會有一個(ge)不平衡電流使(shi)漏電保(bao)護(hu)器(qi)產(chan)生誤動(dong)作。
漏電(dian)保(bao)護(hu)(hu)器(qi)(qi)的(de)注意(3) 接零(ling)保(bao)護(hu)(hu)線(PE) 不(bu)準通過零(ling)序(xu)電(dian)流互(hu)感器(qi)(qi)。 因為保(bao)護(hu)(hu)線路(lu)(PE) 通過零(ling)序(xu)電(dian)流互(hu)感器(qi)(qi)時,漏電(dian)電(dian)流經(jing)PE 保(bao)護(hu)(hu)線又回穿過零(ling)序(xu)電(dian)流互(hu)感器(qi)(qi),導(dao)致電(dian)流抵消(xiao),而互(hu)感器(qi)(qi)上檢測不(bu)出(chu)漏電(dian)電(dian)流值。 在出(chu)現故(gu)障時,造成漏電(dian)保(bao)護(hu)(hu)器(qi)(qi)不(bu)動作,起不(bu)到保(bao)護(hu)(hu)作用。

家用漏(lou)電保(bao)護器安(an)裝方法(fa)詳解 漏(lou)電保(bao)護器的(de)注意詳解
漏(lou)(lou)(lou)(lou)電(dian)(dian)(dian)保護(hu)器(qi)的注意(4) 控(kong)制回路的工作中性(xing)(xing)線不(bu)能進(jin)行重(zhong)復接地。 一方(fang)(fang)面(mian),重(zhong)復接地時(shi),在正(zheng)常工作情況下(xia),工作電(dian)(dian)(dian)流(liu)的一部分經由重(zhong)復接地回到(dao)(dao)電(dian)(dian)(dian)源中性(xing)(xing)點,在電(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)中會(hui)出現(xian)不(bu)平衡(heng)電(dian)(dian)(dian)流(liu)。 當不(bu)平衡(heng)電(dian)(dian)(dian)流(liu)達到(dao)(dao)一定值時(shi),漏(lou)(lou)(lou)(lou)電(dian)(dian)(dian)保護(hu)器(qi)便(bian)產生誤動作;另(ling)一方(fang)(fang)面(mian),因故障漏(lou)(lou)(lou)(lou)電(dian)(dian)(dian)時(shi),保護(hu)線上的漏(lou)(lou)(lou)(lou)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)也可(ke)能穿過電(dian)(dian)(dian)流(liu)互感(gan)(gan)器(qi)的個性(xing)(xing)線回到(dao)(dao)電(dian)(dian)(dian)源中性(xing)(xing)點,抵消(xiao)了(le)互感(gan)(gan)器(qi)的漏(lou)(lou)(lou)(lou)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu),而使保護(hu)器(qi)拒(ju)絕動作。
關于家用漏電保護器的相關(guan)信息一起裝修網小編就為大家(jia)介紹到這里(li)了,希望這篇(pian)文章對您(nin)(nin)有所幫助。如果您(nin)(nin)對于家(jia)用(yong)漏電保護器還有什么(me)不明(ming)白(bai)的地方可以關(guan)注一起裝修網,我們會盡快為您(nin)(nin)解答。

網友評論
網友評論文明上網,理性發(fa)言請遵守新聞評論服務協議