配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)采用(yong)(yong)(yong)(yong)鐵板(ban)或其他防火絕(jue)緣材料制(zhi)作(zuo)，做到通風、散熱、防雨(yu)、防火；箱(xiang)(xiang)(xiang)內(nei)各種(zhong)電(dian)(dian)器(qi)，應(ying)安裝在(zai)金屬或其他絕(jue)緣板(ban)上(非木質板(ban))，并緊固于箱(xiang)(xiang)(xiang)內(nei)。金屬底板(ban)應(ying)與(yu)箱(xiang)(xiang)(xiang)體作(zuo)電(dian)(dian)氣(qi)連接；照(zhao)明配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)采用(yong)(yong)(yong)(yong)不當，增(zeng)加了照(zhao)明配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)的故障率(lv)，選用(yong)(yong)(yong)(yong)低阻(zu)(zu)產品(如低阻(zu)(zu)熔斷器(qi))，不僅能(neng)(neng)降(jiang)低損耗，而且(qie)還能(neng)(neng)減少配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)內(nei)集聚的熱量，延長設(she)備的使用(yong)(yong)(yong)(yong)壽(shou)命(ming)。各級配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)的箱(xiang)(xiang)(xiang)體和(he)內(nei)部設(she)置必須符合安全規(gui)定(ding)，開關(guan)電(dian)(dian)器(qi)應(ying)標明用(yong)(yong)(yong)(yong)途，箱(xiang)(xiang)(xiang)體應(ying)統一(yi)編號。停止使用(yong)(yong)(yong)(yong)的配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)應(ying)切(qie)斷電(dian)(dian)源，二級配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)，箱(xiang)(xiang)(xiang)門上鎖。固定(ding)式配(pei)(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)應(ying)設(she)置圍欄，并有防雨(yu)防砸措施。

配(pei)電(dian)(dian)(dian)箱(xiang)各電(dian)(dian)(dian)氣元(yuan)件(jian)(jian)、儀表(biao)、開關和線路(lu)應(ying)排(pai)列整齊(qi)，安裝牢固，操作方便;柜(ju)(箱(xiang))應(ying)內無積塵、積水和雜物。柜(ju)(箱(xiang))以(yi)外(wai)不(bu)(bu)得(de)有裸帶電(dian)(dian)(dian)體(ti)外(wai)露;必須裝設在(zai)(zai)柜(ju)(箱(xiang))外(wai)表(biao)面或配(pei)電(dian)(dian)(dian)板上的(de)電(dian)(dian)(dian)氣元(yuan)件(jian)(jian)，必須有可靠的(de)屏(ping)護。配(pei)電(dian)(dian)(dian)箱(xiang)均要(yao)(yao)求(qiu)能(neng)在(zai)(zai)三級(ji)(ji)污染(ran)的(de)條件(jian)(jian)下運行(xing)，即(ji)配(pei)電(dian)(dian)(dian)箱(xiang)的(de)防(fang)護等級(ji)(ji)達到IP3X。所(suo)有箱(xiang)體(ti)用的(de)鋼板，型鋼必須在(zai)(zai)噴(pen)涂(tu)前進行(xing)除油、除銹磷(lin)化處理(li)，其(qi)他金屬件(jian)(jian)均應(ying)要(yao)(yao)有防(fang)腐能(neng)力，高壓配(pei)電(dian)(dian)(dian)室應(ying)為一、二級(ji)(ji)耐火等級(ji)(ji)建筑。低壓配(pei)電(dian)(dian)(dian)室的(de)耐火等級(ji)(ji)不(bu)(bu)應(ying)低于三級(ji)(ji)。配(pei)電(dian)(dian)(dian)室的(de)窗(chuang)應(ying)有防(fang)水、防(fang)雨雪(xue)、防(fang)小動物進入(ru)的(de)措施。高、低壓配(pei)電(dian)(dian)(dian)裝置同在(zai)(zai)一室時，它們之間的(de)距離應(ying)不(bu)(bu)小于1米(mi)。

連接(jie)線(xian)(xian)要(yao)(yao)使用絕(jue)緣導線(xian)(xian)，不得有(you)(you)漏電部(bu)分。工(gong)作零(ling)線(xian)(xian)要(yao)(yao)通過接(jie)線(xian)(xian)端子板連接(jie)，與(yu)(yu)保護零(ling)線(xian)(xian)接(jie)線(xian)(xian)端子板分設(she)；金(jin)屬箱(xiang)(xiang)體、電器安裝板以及電器的(de)不應帶(dai)電金(jin)屬底座，外殼必須有(you)(you)接(jie)零(ling)措施。配(pei)電箱(xiang)(xiang)的(de)外涂(tu)層顏色應根據甲(jia)方的(de)要(yao)(yao)求進行靜電噴(pen)塑，涂(tu)層應附著牢固，顏色均勻，無皺i紋、剝落、斑點、漏噴(pen)等(deng)(deng)不良現(xian)象(xiang)，在距離1米處觀察無明(ming)顯色差(cha)和反光，表面(mian)平整(zheng)、干凈，無凹坑、劃痕(hen)等(deng)(deng)損傷現(xian)象(xiang)。連接(jie)箱(xiang)(xiang)盤面(mian)板上的(de)電器及控制臺(tai)等(deng)(deng)可動部(bu)位(wei)的(de)電線(xian)(xian)應采用多股銅芯線(xian)(xian)并(bing)留有(you)(you)余(yu)量，線(xian)(xian)束(shu)外套(tao)塑料管加(jia)強絕(jue)緣，成束(shu)綁扎，不同(tong)電壓等(deng)(deng)級，不同(tong)控制回路應分別綁扎，標識明(ming)確，與(yu)(yu)電器連接(jie)時，端部(bu)鉸(jiao)接(jie)，。