照明(ming)配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)采用(yong)(yong)不當(dang)，增加了照明(ming)配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)的故障率(lv)，選(xuan)用(yong)(yong)低阻產品(如低阻熔斷器)，不僅(jin)能(neng)降低損(sun)耗，而(er)且還能(neng)減少配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)內集(ji)(ji)聚的熱量(liang)，延長設備的使用(yong)(yong)壽命。施工(gong)用(yong)(yong)配(pei)電(dian)(dian)(dian)(dian)(dian)系統(tong)各配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)、開關箱(xiang)(xiang)(xiang)(xiang)的安(an)裝(zhuang)位置(zhi)要合(he)理。總配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)要盡量(liang)靠近(jin)變壓器或外電(dian)(dian)(dian)(dian)(dian)源處，以(yi)便電(dian)(dian)(dian)(dian)(dian)源的引入。分配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)應盡量(liang)安(an)裝(zhuang)在用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)設備或負(fu)荷(he)相(xiang)對集(ji)(ji)中的中心(xin)地帶(dai)，確保(bao)三相(xiang)負(fu)荷(he)保(bao)持(chi)平衡。配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)的漏(lou)電(dian)(dian)(dian)(dian)(dian)保(bao)護措施，通常(chang)使用(yong)(yong)的是漏(lou)電(dian)(dian)(dian)(dian)(dian)保(bao)護器，就是俗(su)稱漏(lou)電(dian)(dian)(dian)(dian)(dian)開關，它是一種接地保(bao)護裝(zhuang)置(zhi)，當(dang)電(dian)(dian)(dian)(dian)(dian)路或用(yong)(yong)電(dian)(dian)(dian)(dian)(dian)設備漏(lou)電(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)流大于裝(zhuang)置(zhi)的整(zheng)定值，配(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)(xiang)(xiang)(xiang)多(duo)少錢，或人、動物(wu)發生(sheng)觸電(dian)(dian)(dian)(dian)(dian)危險(xian)時，它能(neng)迅(xun)速動作(zuo)，切斷事故電(dian)(dian)(dian)(dian)(dian)源，。

照明配(pei)電(dian)箱(xiang)(xiang)(xiang)的(de)(de)箱(xiang)(xiang)(xiang)下(xia)底與地面的(de)(de)垂(chui)直距(ju)離(li)宜大于(yu)(yu)1。3m，小(xiao)于(yu)(yu)1。5m。移動式(shi)分(fen)配(pei)電(dian)箱(xiang)(xiang)(xiang)、開關(guan)箱(xiang)(xiang)(xiang)的(de)(de)下(xia)底與地面的(de)(de)垂(chui)直距(ju)離(li)宜大于(yu)(yu)0。6m，小(xiao)于(yu)(yu)1。5m，并且移動式(shi)電(dian)箱(xiang)(xiang)(xiang)應(ying)(ying)(ying)安裝在(zai)固(gu)定的(de)(de)金屬支(zhi)架上。配(pei)電(dian)箱(xiang)(xiang)(xiang)的(de)(de)外涂(tu)層(ceng)顏色(se)(se)應(ying)(ying)(ying)根據甲方(fang)(fang)的(de)(de)要求(qiu)進行靜(jing)電(dian)噴(pen)(pen)塑，涂(tu)層(ceng)應(ying)(ying)(ying)附著牢固(gu)，顏色(se)(se)均勻，無(wu)皺i紋、剝落、斑點、漏噴(pen)(pen)等(deng)不良現(xian)象(xiang)，在(zai)距(ju)離(li)1米處觀(guan)察無(wu)明顯色(se)(se)差(cha)和反光，表面平整、干凈，無(wu)凹坑、劃痕等(deng)損傷現(xian)象(xiang)。為了方(fang)(fang)便(bian)使(shi)用(yong)(yong)(yong)和延長配(pei)電(dian)箱(xiang)(xiang)(xiang)使(shi)用(yong)(yong)(yong)壽命(ming)，應(ying)(ying)(ying)該將其安置在(zai)干燥(zao)度(du)高、便(bian)于(yu)(yu)通風、采光良好(hao)的(de)(de)地方(fang)(fang)，只要不影(ying)響美觀(guan)和妨礙使(shi)用(yong)(yong)(yong)即可。配(pei)電(dian)箱(xiang)(xiang)(xiang)盡量靠(kao)近(jin)用(yong)(yong)(yong)電(dian)量大、用(yong)(yong)(yong)電(dian)設(she)備多以及進出線方(fang)(fang)便(bian)的(de)(de)地方(fang)(fang)。

配電(dian)箱(xiang)(xiang)(xiang)(xiang)均(jun)要求能(neng)在(zai)三級污染的(de)條件下運行，即配電(dian)箱(xiang)(xiang)(xiang)(xiang)的(de)防(fang)護等級達到IP3X。所(suo)有(you)箱(xiang)(xiang)(xiang)(xiang)體用(yong)的(de)鋼(gang)板，型(xing)鋼(gang)必須在(zai)噴涂前(qian)進行除(chu)油、除(chu)銹(xiu)磷(lin)化處理，其(qi)他金屬件均(jun)應(ying)要有(you)防(fang)腐能(neng)力，施工用(yong)配電(dian)系統各配電(dian)箱(xiang)(xiang)(xiang)(xiang)、開關箱(xiang)(xiang)(xiang)(xiang)的(de)安(an)裝(zhuang)(zhuang)位(wei)置要合理。總配電(dian)箱(xiang)(xiang)(xiang)(xiang)要盡(jin)量靠近變(bian)壓(ya)器或(huo)(huo)外(wai)電(dian)源處，以便(bian)電(dian)源的(de)引入(ru)。分(fen)配電(dian)箱(xiang)(xiang)(xiang)(xiang)應(ying)盡(jin)量安(an)裝(zhuang)(zhuang)在(zai)用(yong)電(dian)設備或(huo)(huo)負(fu)荷(he)相對集中的(de)中心地帶，確保三相負(fu)荷(he)保持(chi)平衡。照(zhao)明配電(dian)箱(xiang)(xiang)(xiang)(xiang)分(fen)金屬外(wai)殼(ke)和塑料外(wai)殼(ke)兩種(zhong)，有(you)明裝(zhuang)(zhuang)式和暗(an)裝(zhuang)(zhuang)式兩類，其(qi)箱(xiang)(xiang)(xiang)(xiang)體必須完好無缺。照(zhao)明配電(dian)箱(xiang)(xiang)(xiang)(xiang)配電(dian)箱(xiang)(xiang)(xiang)(xiang)不宜安(an)裝(zhuang)(zhuang)過高(gao)，一般(ban)安(an)裝(zhuang)(zhuang)標高(gao)為1。8米，以便(bian)操作;進配電(dian)箱(xiang)(xiang)(xiang)(xiang)的(de)電(dian)管必須用(yong)鎖緊(jin)螺帽固(gu)定。