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故障的原因是什么?高壓配電柜的故障(zhang)可能(neng)(neng)與它所(suo)包(bao)含的交流(liu)接觸器有關(guan)。型號(hao)和(he)規格可能(neng)(neng)不(bu)正確。交流(liu)觸頭(tou)用于(yu)高(gao)壓(ya)(ya)配電(dian)柜(ju)(ju)的不(bu)同電(dian)路中,并(bing)且(qie)接觸器的電(dian)容也(ye)不(bu)同。如(ru)果連接不(bu)正確,接觸器很(hen)容易燒壞。它還受在某些(xie)高(gao)溫(wen)(wen)(wen),低(di)溫(wen)(wen)(wen)和(he)潮濕環境中運(yun)行的環境溫(wen)(wen)(wen)度因素(su)的影(ying)響,并(bing)且(qie)某些(xie)高(gao)壓(ya)(ya)配電(dian)柜(ju)(ju)放置在室(shi)外。由于(yu)高(gao)溫(wen)(wen)(wen)的長期影(ying)響,這些(xie)因素(su)會(hui)(hui)產生(sheng)高(gao)壓(ya)(ya),并(bing)且(qie)配電(dian)柜(ju)(ju)中的設備(bei)溫(wen)(wen)(wen)度會(hui)(hui)升高(gao),從而使高(gao)壓(ya)(ya)配電(dian)柜(ju)(ju)的組件難以(yi)承受并(bing)導致過熱。
高壓配電柜通常用于生產和生活的各個領域,例如B.在學校,機構,醫院,工廠,車間,公寓等中,而專業的通常(chang)用(yong)(yong)于建(jian)筑工地,例如建(jian)筑工地。接(jie)線盒(he)的尺寸(cun)很(hen)多,價(jia)格(ge)相差很(hen)大,而室(shi)內接(jie)線盒(he)通常(chang)很(hen)小。購(gou)買時,您需要考慮(lv)幾個(ge)因素來選擇合適(shi)的產品。高壓配(pei)電(dian)(dian)柜通常(chang)在(zai)接(jie)線盒(he)中(zhong)有一個(ge)通用(yong)(yong)斷路(lu)器(qi)(qi)(qi),該斷路(lu)器(qi)(qi)(qi)可管理整(zheng)個(ge)接(jie)線盒(he)中(zhong)的所有斷路(lu)器(qi)(qi)(qi)以(yi)及接(jie)線端子。這在(zai)每個(ge)配(pei)電(dian)(dian)箱(xiang)中(zhong)都是必不可少的,并根(gen)據(ju)信號數(shu)量進(jin)行配(pei)置。 ;繼電(dian)(dian)器(qi)(qi)(qi)的功能是PLC可以(yi)將(jiang)命(ming)令(ling)直(zhi)接(jie)發(fa)送(song)到(dao)控制(zhi)回(hui)路(lu),但也可以(yi)先(xian)將(jiang)命(ming)令(ling)發(fa)送(song)到(dao)繼電(dian)(dian)器(qi)(qi)(qi),然(ran)后(hou)再將(jiang)繼電(dian)(dian)器(qi)(qi)(qi)發(fa)送(song)到(dao)控制(zhi)回(hui)路(lu)。
接線(xian)盒中(zhong)的(de)(de)熔(rong)化(hua)器(qi)是(shi)一(yi)(yi)種電(dian)(dian)氣設(she)備(bei),它(ta)利用(yong)自身的(de)(de)熱量熔(rong)化(hua)熔(rong)體,當電(dian)(dian)流超過(guo)規定(ding)值(zhi)時會產生(sheng)熔(rong)化(hua)的(de)(de)熔(rong)體,并斷開(kai)電(dian)(dian)路(lu)。電(dian)(dian)流保(bao)護基于此原理(li)。它(ta)是(shi)一(yi)(yi)種常用(yong)的(de)(de)保(bao)護,必不(bu)(bu)可(ke)少的(de)(de)電(dian)(dian)表之一(yi)(yi)。電(dian)(dian)表分為三類。電(dian)(dian)流表主(zhu)要測(ce)量電(dian)(dian)路(lu)中(zhong)的(de)(de)電(dian)(dian)流,電(dian)(dian)壓(ya)表是(shi)測(ce)量電(dian)(dian)壓(ya)的(de)(de)儀(yi)器(qi),電(dian)(dian)能表是(shi)測(ce)量電(dian)(dian)能的(de)(de)儀(yi)器(qi)。每個(ge)人的(de)(de)角色是(shi)不(bu)(bu)同的(de)(de)。