
歡(huan)迎來到(dao) 中(zhong)山日月(yue)明電氣設(she)備有限公司(si) 企業官網
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的改裝必須由專業人員進行。在繼續之前,必須對原始配電柜進行(xing)徹(che)底(di)檢(jian)(jian)(jian)查(cha),然后必須(xu)制定配(pei)電(dian)(dian)柜的(de)改造計劃。首先(xian),人員(yuan)應(ying)關閉電(dian)(dian)源以采(cai)取(qu)保護措(cuo)施,對配(pei)電(dian)(dian)柜設施進行(xing)徹(che)底(di)檢(jian)(jian)(jian)查(cha),并更(geng)換老化(hua)的(de)電(dian)(dian)線,開(kai)關和燈。有(you)問題的(de)設備應(ying)及時維修(xiu),并記錄檢(jian)(jian)(jian)查(cha)條件。檢(jian)(jian)(jian)查(cha)后,人員(yuan)應(ying)組織檢(jian)(jian)(jian)查(cha)工具(ju),以免(mian)因配(pei)電(dian)(dian)柜遺失工具(ju)而造成事故。
高壓配電柜僅將避雷針安裝在進線的一側。雷電防護不能覆蓋所有設備。普通照明在進出(chu)電(dian)(dian)(dian)纜(lan)及其(qi)母線之(zhi)間(jian)裝(zhuang)有保(bao)(bao)險(xian)絲和(he)其(qi)他設備。如果(guo)輸出(chu)電(dian)(dian)(dian)纜(lan)被(bei)雷(lei)擊(ji),并且輸入電(dian)(dian)(dian)纜(lan)保(bao)(bao)險(xian)絲先被(bei)燒斷,則整個配(pei)電(dian)(dian)(dian)箱(xiang)將失去防雷(lei)保(bao)(bao)護(hu)。配(pei)電(dian)(dian)(dian)箱(xiang)被(bei)雷(lei)擊(ji)損壞。建議在配(pei)電(dian)(dian)(dian)箱(xiang)的入口和(he)出(chu)口側安裝(zhuang)氧(yang)化(hua)鋅避雷(lei)針。
家用空氣開(kai)(kai)(kai)關(guan)(guan)(guan)分為單(dan)(dan)極(ji)(ji)和(he)兩(liang)極(ji)(ji)(單(dan)(dan)開(kai)(kai)(kai),雙開(kai)(kai)(kai)),單(dan)(dan)極(ji)(ji)在(zai)配電(dian)(dian)箱中(zhong)占一(yi)個(ge)回(hui)路(lu),雙極(ji)(ji)在(zai)配電(dian)(dian)箱中(zhong)占兩(liang)個(ge)回(hui)路(lu)。通常(chang)(chang),主開(kai)(kai)(kai)關(guan)(guan)(guan)(即(ji)主開(kai)(kai)(kai)關(guan)(guan)(guan))使(shi)用兩(liang)極(ji)(ji)。該開(kai)(kai)(kai)關(guan)(guan)(guan)可同時控制火線(xian)和(he)零線(xian)。其余饋線(xian)斷路(lu)器(qi)始終使(shi)用單(dan)(dan)極(ji)(ji)。交(jiao)換(huan)機(ji)必須連接到帶電(dian)(dian)電(dian)(dian)纜。開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)兩(liang)極(ji)(ji)均為火線(xian),零線(xian)連接至端(duan)子。劃船,不要敞開(kai)(kai)(kai)。常(chang)(chang)熟交(jiao)換(huan)機(ji)維修仔(zi)細(xi)檢(jian)(jian)查交(jiao)換(huan)機(ji)和(he)電(dian)(dian)源后,打(da)開(kai)(kai)(kai)電(dian)(dian)源進行(xing)(xing)維修。由于此(ci)時處于緊張狀態,因此(ci)必須確保安全。檢(jian)(jian)查時,請仔(zi)細(xi)測量(liang)開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)特定模塊功率,記(ji)錄并調試開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)脈沖(chong)寬度(du),并嘗試使(shi)復雜開(kai)(kai)(kai)關(guan)(guan)(guan)的(de)(de)每個(ge)模塊的(de)(de)功能正常(chang)(chang)運行(xing)(xing)。如果(guo)在(zai)現場檢(jian)(jian)查和(he)維護過程中(zhong)發現異常(chang)(chang),應(ying)關(guan)(guan)(guan)閉電(dian)(dian)源,并更(geng)換(huan)異常(chang)(chang)模塊。