
歡(huan)迎來到 中山日月明電氣設備有限(xian)公司 企業官網
服務支持:0760-88550168 / 0760-88809522 / 0760-88809533
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底檢(jian)查(cha)(cha)(cha),然(ran)后(hou)必須制定配(pei)電(dian)(dian)(dian)柜的(de)(de)改造計(ji)劃(hua)。首先,人員應關閉電(dian)(dian)(dian)源以(yi)采取保護措施(shi),對配(pei)電(dian)(dian)(dian)柜設施(shi)進行徹底檢(jian)查(cha)(cha)(cha),并更換(huan)老化的(de)(de)電(dian)(dian)(dian)線,開關和(he)燈。有問題的(de)(de)設備應及(ji)時維(wei)修,并記(ji)錄檢(jian)查(cha)(cha)(cha)條(tiao)件。檢(jian)查(cha)(cha)(cha)后(hou),人員應組織檢(jian)查(cha)(cha)(cha)工(gong)具,以(yi)免因(yin)配(pei)電(dian)(dian)(dian)柜遺(yi)失工(gong)具而(er)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(zai)進(jin)出(chu)電(dian)(dian)纜及其(qi)母線之間(jian)裝有保(bao)險絲(si)和(he)其(qi)他設(she)備。如果輸(shu)出(chu)電(dian)(dian)纜被(bei)雷擊(ji),并且輸(shu)入電(dian)(dian)纜保(bao)險絲(si)先被(bei)燒(shao)斷,則整個配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)將(jiang)失去防雷保(bao)護。配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)被(bei)雷擊(ji)損壞(huai)。建議在(zai)配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)的入口(kou)和(he)出(chu)口(kou)側(ce)安裝氧化(hua)鋅(xin)避雷針。
家用空氣開(kai)(kai)關(guan)(guan)(guan)分為(wei)單(dan)極(ji)和(he)兩(liang)(liang)(liang)極(ji)(單(dan)開(kai)(kai),雙開(kai)(kai)),單(dan)極(ji)在配電(dian)(dian)(dian)箱中占(zhan)一個(ge)(ge)回路(lu),雙極(ji)在配電(dian)(dian)(dian)箱中占(zhan)兩(liang)(liang)(liang)個(ge)(ge)回路(lu)。通(tong)常(chang)(chang),主(zhu)(zhu)開(kai)(kai)關(guan)(guan)(guan)(即主(zhu)(zhu)開(kai)(kai)關(guan)(guan)(guan))使(shi)用兩(liang)(liang)(liang)極(ji)。該開(kai)(kai)關(guan)(guan)(guan)可(ke)同時控制火線(xian)和(he)零線(xian)。其(qi)余饋線(xian)斷路(lu)器始(shi)終使(shi)用單(dan)極(ji)。交換(huan)(huan)機(ji)必須連接到帶電(dian)(dian)(dian)電(dian)(dian)(dian)纜。開(kai)(kai)關(guan)(guan)(guan)的兩(liang)(liang)(liang)極(ji)均為(wei)火線(xian),零線(xian)連接至端子(zi)。劃船,不(bu)要敞(chang)開(kai)(kai)。常(chang)(chang)熟交換(huan)(huan)機(ji)維修仔細檢查交換(huan)(huan)機(ji)和(he)電(dian)(dian)(dian)源后,打開(kai)(kai)電(dian)(dian)(dian)源進行維修。由(you)于此時處于緊張狀態(tai),因此必須確(que)保安全。檢查時,請仔細測量開(kai)(kai)關(guan)(guan)(guan)的特(te)定(ding)模塊功(gong)率,記錄并(bing)(bing)調試開(kai)(kai)關(guan)(guan)(guan)的脈沖寬(kuan)度,并(bing)(bing)嘗試使(shi)復雜開(kai)(kai)關(guan)(guan)(guan)的每個(ge)(ge)模塊的功(gong)能正常(chang)(chang)運行。如(ru)果(guo)在現場檢查和(he)維護過程(cheng)中發現異常(chang)(chang),應關(guan)(guan)(guan)閉(bi)電(dian)(dian)(dian)源,并(bing)(bing)更(geng)換(huan)(huan)異常(chang)(chang)模塊。