
歡迎來到(dao) 中(zhong)山日月明(ming)電氣(qi)設備有限公司 企業官網(wang)
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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徹(che)底檢(jian)查(cha),然后(hou)必須制定配(pei)(pei)電(dian)柜的改(gai)造計劃。首先,人(ren)員應關閉電(dian)源以(yi)采取保護(hu)措施,對(dui)配(pei)(pei)電(dian)柜設施進行徹(che)底檢(jian)查(cha),并更換(huan)老(lao)化的電(dian)線,開關和(he)燈。有問題的設備應及時維修,并記錄檢(jian)查(cha)條件。檢(jian)查(cha)后(hou),人(ren)員應組織檢(jian)查(cha)工具,以(yi)免因配(pei)(pei)電(dian)柜遺(yi)失(shi)工具而(er)造成事(shi)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)及其母線之間裝(zhuang)有保險(xian)(xian)絲和其他設備。如(ru)果(guo)輸(shu)出(chu)電(dian)(dian)(dian)纜(lan)被(bei)雷(lei)擊,并且輸(shu)入(ru)電(dian)(dian)(dian)纜(lan)保險(xian)(xian)絲先被(bei)燒斷,則整(zheng)個配(pei)(pei)電(dian)(dian)(dian)箱(xiang)將(jiang)失去(qu)防(fang)雷(lei)保護。配(pei)(pei)電(dian)(dian)(dian)箱(xiang)被(bei)雷(lei)擊損壞。建議在配(pei)(pei)電(dian)(dian)(dian)箱(xiang)的入(ru)口和出(chu)口側(ce)安裝(zhuang)氧化鋅(xin)避雷(lei)針。
家用(yong)空氣開(kai)(kai)關分為單極(ji)(ji)和(he)兩極(ji)(ji)(單開(kai)(kai),雙(shuang)開(kai)(kai)),單極(ji)(ji)在(zai)配電(dian)(dian)(dian)(dian)箱中(zhong)占一個(ge)回(hui)路(lu),雙(shuang)極(ji)(ji)在(zai)配電(dian)(dian)(dian)(dian)箱中(zhong)占兩個(ge)回(hui)路(lu)。通(tong)常,主開(kai)(kai)關(即(ji)主開(kai)(kai)關)使(shi)用(yong)兩極(ji)(ji)。該(gai)開(kai)(kai)關可同時(shi)控(kong)制火(huo)線(xian)和(he)零線(xian)。其余饋線(xian)斷路(lu)器始(shi)終(zhong)使(shi)用(yong)單極(ji)(ji)。交(jiao)(jiao)換機必須連(lian)接(jie)到(dao)帶電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)纜。開(kai)(kai)關的(de)兩極(ji)(ji)均(jun)為火(huo)線(xian),零線(xian)連(lian)接(jie)至端子。劃船,不要敞(chang)開(kai)(kai)。常熟交(jiao)(jiao)換機維(wei)修仔(zi)細(xi)檢(jian)查(cha)交(jiao)(jiao)換機和(he)電(dian)(dian)(dian)(dian)源(yuan)(yuan)后(hou),打開(kai)(kai)電(dian)(dian)(dian)(dian)源(yuan)(yuan)進行維(wei)修。由于此時(shi)處于緊張狀態(tai),因(yin)此必須確(que)保安全。檢(jian)查(cha)時(shi),請仔(zi)細(xi)測量(liang)開(kai)(kai)關的(de)特(te)定模塊(kuai)功率(lv),記錄并(bing)調試(shi)開(kai)(kai)關的(de)脈沖寬度(du),并(bing)嘗試(shi)使(shi)復雜開(kai)(kai)關的(de)每個(ge)模塊(kuai)的(de)功能正常運行。如果在(zai)現場檢(jian)查(cha)和(he)維(wei)護過程(cheng)中(zhong)發現異(yi)常,應關閉電(dian)(dian)(dian)(dian)源(yuan)(yuan),并(bing)更換異(yi)常模塊(kuai)。