漏(lou)(lou)電(dian)(dian)保(bao)(bao)護器(qi)可(ke)以(yi)在出現短路、斷路、漏(lou)(lou)電(dian)(dian)等用(yong)電(dian)(dian)事(shi)故時保(bao)(bao)護人體免(mian)受(shou)電(dian)(dian)擊的傷害。大(da)家選擇用(yong)電(dian)(dian)保(bao)(bao)護器(qi)建議要(yao)(yao)在大(da)品(pin)牌中(zhong)選擇合(he)適(shi)型號的產(chan)品(pin)。安裝漏(lou)(lou)電(dian)(dian)保(bao)(bao)護器(qi)一(yi)定要(yao)(yao)符合(he)安裝規定和(he)要(yao)(yao)求,否則容易出現用(yong)電(dian)(dian)事(shi)故。下面為大(da)家介紹漏(lou)(lou)電(dian)(dian)保(bao)(bao)護器(qi)選購安裝技巧(qiao)以(yi)及漏(lou)(lou)電(dian)(dian)保(bao)(bao)護器(qi)跳閘原因和(he)解決方(fang)法。
漏(lou)電(dian)(dian)(dian)保護(hu)器也被稱為漏(lou)保開關(guan),屬于斷路(lu)器的(de)(de)一(yi)種,它(ta)主(zhu)要起到漏(lou)電(dian)(dian)(dian)保護(hu)作用,有的(de)(de)漏(lou)電(dian)(dian)(dian)保護(hu)還(huan)具有線(xian)路(lu)過(guo)載、短(duan)路(lu)保護(hu)的(de)(de)功能等(deng)(deng)等(deng)(deng)。和空(kong)氣(qi)開關(guan)、熔斷器等(deng)(deng)保護(hu)器相比,漏(lou)電(dian)(dian)(dian)保護(hu)器在(zai)漏(lou)電(dian)(dian)(dian)保護(hu)上擁有很高(gao)的(de)(de)靈敏性,能夠通過(guo)檢測剩余電(dian)(dian)(dian)流,可靠的(de)(de)切斷電(dian)(dian)(dian)源。
漏(lou)電(dian)(dian)保護(hu)器安(an)裝在線(xian)(xian)路中(zhong)(zhong)(zhong),把電(dian)(dian)網(wang)線(xian)(xian)路和(he)一(yi)次(ci)(ci)線(xian)(xian)圈(quan)連起來(lai),脫扣器和(he)二(er)次(ci)(ci)線(xian)(xian)圈(quan)連起來(lai),在設備(bei)運行正(zheng)常時,線(xian)(xian)路中(zhong)(zhong)(zhong)的電(dian)(dian)流保持(chi)平衡,互感(gan)器中(zhong)(zhong)(zhong)的電(dian)(dian)流矢量(liang)之和(he)是(shi)零。因一(yi)次(ci)(ci)線(xian)(xian)圈(quan)中(zhong)(zhong)(zhong)無多余電(dian)(dian)流,因此不會(hui)感(gan)應到二(er)次(ci)(ci)線(xian)(xian)圈(quan),漏(lou)電(dian)(dian)保護(hu)器的開關(guan)處(chu)于(yu)閉合狀態,反之會(hui)切(qie)斷電(dian)(dian)源。
據(ju)maigoo網編了(le)解,漏(lou)(lou)電(dian)(dian)(dian)保護開關的型號(hao)一(yi)般(ban)有(you)額定頻率為(wei)(wei)50HZ的220V和380V兩種,其中220V開關有(you)家用漏(lou)(lou)電(dian)(dian)(dian),單極帶漏(lou)(lou)電(dian)(dian)(dian),兩極帶漏(lou)(lou)電(dian)(dian)(dian),如果(guo)是工廠就需要(yao)用380V了(le)。斷(duan)路(lu)器與其所保護的線路(lu)之間要(yao)配(pei)套(tao):家庭用一(yi)般(ban)分為(wei)(wei)15A、20A、32A、40A。市(shi)場上的漏(lou)(lou)電(dian)(dian)(dian)保護開關有(you)DZL18-20、DZL31、DZL43、FIN 、K、E4FL、F360系(xi)列。
一(yi)般的(de)在40-50元(yuan)之間就能買(mai)一(yi)個,好的(de)在100元(yuan)左右。
如(ru)果是(shi)1P+N的漏電保護(hu)器(qi),要先(xian)找到帶(dai)有(you)N標志的端子與零線(xian)(xian)(xian)連(lian)(lian)接(jie),另一條與火線(xian)(xian)(xian)連(lian)(lian)接(jie);如(ru)果是(shi)2P的漏電保護(hu)器(qi),對(dui)零火線(xian)(xian)(xian)沒有(you)固定要求,所以(yi)只需進出線(xian)(xian)(xian)對(dui)應即可;如(ru)果是(shi)3P的漏電保護(hu)器(qi),先(xian)找到N端與零線(xian)(xian)(xian)連(lian)(lian)接(jie),其(qi)余(yu)三個分別與A、B、C三相連(lian)(lian)接(jie)。
使用(yong)木(mu)螺絲將漏電(dian)開關(guan)安裝(zhuang)在(zai)電(dian)表板(ban)上,然后(hou)將接(jie)線(xian)(xian)端的保(bao)護(hu)罩卸(xie)下,把(ba)電(dian)源進線(xian)(xian)與(yu)漏電(dian)開關(guan)外殼標(biao)有(you)“電(dian)源”的接(jie)頭連接(jie)在(zai)一起,出線(xian)(xian)則(ze)與(yu)標(biao)有(you)負載的接(jie)頭連接(jie)在(zai)一起,千(qian)萬不(bu)能出現倒(dao)接(jie)的情況,連接(jie)后(hou)再將接(jie)線(xian)(xian)端保(bao)護(hu)罩安裝(zhuang)回去即可。
只要有(you)顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)的(de)漏(lou)電斷路器,正常工作時,顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)是(shi)藍色(se)(se),發生(sheng)漏(lou)電跳閘(zha)(zha)(zha)時,顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)變成(cheng)紅(hong)色(se)(se)。在合(he)閘(zha)(zha)(zha)時,只有(you)顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)的(de)斷路器品(pin)牌,可以直接合(he)閘(zha)(zha)(zha),合(he)閘(zha)(zha)(zha)后顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)變成(cheng)藍色(se)(se);同(tong)時有(you)顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)和故障(zhang)按(an)鈕的(de)斷路器品(pin)牌,不能直接合(he)閘(zha)(zha)(zha),需要按(an)下故障(zhang)按(an)鈕后,才能合(he)閘(zha)(zha)(zha),合(he)閘(zha)(zha)(zha)后顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)變成(cheng)藍色(se)(se)。因此,如果跳閘(zha)(zha)(zha)后顯(xian)(xian)(xian)(xian)示屏(ping)(ping)(ping)變成(cheng)紅(hong)色(se)(se),證(zheng)明電路中有(you)漏(lou)電情況發生(sheng)。
如果是停(ting)電(dian)時自動跳閘,說明斷路(lu)器(qi)中安(an)裝了欠壓脫扣器(qi),這種跳閘是正常現象,是為(wei)了保護電(dian)路(lu)中的用電(dian)設備。如果是在正常使用時突然跳閘,就要考慮過載的原因了。
如果漏電保(bao)護器在安(an)裝時各(ge)接(jie)線(xian)柱未接(jie)牢固(gu),時間一(yi)長(chang),往(wang)往(wang)會導致接(jie)線(xian)柱發熱、氧化,使電線(xian)絕緣層(ceng)被燒焦,造(zao)成線(xian)路(lu)欠壓使漏電保(bao)護器跳閘。所以在安(an)裝的時候就要規范。
保(bao)護器(qi)有(you)問題就換一個質量好(hao)(hao)的產品。買購(gou)網(wang)編(bian)輯(ji)建議用戶在購(gou)買漏電(dian)保(bao)護器(qi)時,應盡(jin)量到信譽好(hao)(hao)的定點廠家或商店購(gou)買。
隨(sui)著家用電(dian)器(qi)得(de)不(bu)斷普及(ji),許多家庭的(de)負載電(dian)流(liu)已(yi)遠遠超(chao)過線路上漏電(dian)保護(hu)器(qi)的(de)額(e)定(ding)電(dian)流(liu),造成漏電(dian)保護(hu)器(qi)跳(tiao)閘。一(yi)般只(zhi)要重新換一(yi)只(zhi)匹配的(de)漏電(dian)保護(hu)器(qi),問(wen)題便(bian)可迎刃而解了。
由(you)于三相(xiang)不平(ping)衡或老鼠等(deng)小動物(wu)的搗亂,使(shi)電源總(zong)零(ling)線(xian)斷路發(fa)生電壓漂(piao)移,相(xiang)電壓可(ke)由(you)220V變成(cheng)380V,會使(shi)漏電保護器跳閘。這種故障一(yi)般要找專業的電工處理。
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