配(pei)電(dian)箱(xiang)的(de)(de)焊(han)(han)接(jie)、螺(luo)栓連(lian)接(jie)均應(ying)(ying)牢固，焊(han)(han)縫應(ying)(ying)均勻、光潔、無焊(han)(han)皮、焊(han)(han)穿、氣(qi)孔等不良現(xian)象;螺(luo)栓的(de)(de)連(lian)接(jie)應(ying)(ying)有平(ping)、彈(dan)簧墊圈、外露絲扣(kou)2—5扣(kou)。配(pei)電(dian)箱(xiang)內部零件、開(kai)孔邊緣應(ying)(ying)平(ping)整光滑。每(mei)臺充油(you)電(dian)氣(qi)設備(bei)，如斷(duan)路器(qi)(qi)(qi)(qi)(qi)(qi)、電(dian)壓(ya)互(hu)感器(qi)(qi)(qi)(qi)(qi)(qi)等，應(ying)(ying)裝(zhuang)在兩側有隔板的(de)(de)間(jian)隔之內，總(zong)油(you)量(liang)超(chao)過600公斤(jin)時，應(ying)(ying)安裝(zhuang)在單獨的(de)(de)防爆間(jian)內；總(zong)油(you)量(liang)在60公斤(jin)以上，如油(you)浸電(dian)壓(ya)互(hu)感器(qi)(qi)(qi)(qi)(qi)(qi)，應(ying)(ying)有貯油(you)設施或擋油(you)設施。配(pei)電(dian)箱(xiang)、開(kai)關(guan)箱(xiang)內的(de)(de)電(dian)器(qi)(qi)(qi)(qi)(qi)(qi)（含插座）應(ying)(ying)先安裝(zhuang)在金屬(shu)(shu)(shu)或非木質阻燃絕緣電(dian)器(qi)(qi)(qi)(qi)(qi)(qi)安裝(zhuang)板上，然后(hou)方可(ke)整體(ti)緊(jin)固在配(pei)電(dian)箱(xiang)、開(kai)關(guan)箱(xiang)箱(xiang)體(ti)內。金屬(shu)(shu)(shu)電(dian)器(qi)(qi)(qi)(qi)(qi)(qi)安裝(zhuang)板與(yu)金屬(shu)(shu)(shu)箱(xiang)體(ti)應(ying)(ying)做電(dian)氣(qi)連(lian)接(jie)。

設備(bei)(bei)安裝(zhuang)應(ying)(ying)保證(zheng)牢固、端正(zheng)，移動(dong)(dong)式設備(bei)(bei)應(ying)(ying)裝(zhuang)設在堅固的(de)(de)支架上(shang)，固定(ding)(ding)式設備(bei)(bei)的(de)(de)下底(di)面與(yu)(yu)地(di)面的(de)(de)垂直距離應(ying)(ying)大于1。3m，小于1。5m；所有的(de)(de)配電(dian)(dian)(dian)(dian)(dian)箱必須具(ju)備(bei)(bei)良好的(de)(de)防雨防塵措(cuo)施。總(zong)配電(dian)(dian)(dian)(dian)(dian)箱電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)額定(ding)(ding)值(zhi)(zhi)(zhi)、動(dong)(dong)作整定(ding)(ding)值(zhi)(zhi)(zhi)，應(ying)(ying)與(yu)(yu)分路(lu)開(kai)關(guan)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的(de)(de)額定(ding)(ding)值(zhi)(zhi)(zhi)、動(dong)(dong)作整定(ding)(ding)值(zhi)(zhi)(zhi)相適應(ying)(ying)。并裝(zhuang)設總(zong)自動(dong)(dong)開(kai)關(guan)、漏(lou)電(dian)(dian)(dian)(dian)(dian)保護器(qi)(qi)和分路(lu)自動(dong)(dong)開(kai)關(guan)。各(ge)級配電(dian)(dian)(dian)(dian)(dian)箱中(zhong)使用(yong)的(de)(de)各(ge)種(zhong)電(dian)(dian)(dian)(dian)(dian)氣元件(jian)和漏(lou)電(dian)(dian)(dian)(dian)(dian)保護器(qi)(qi)應(ying)(ying)符合質量要(yao)求。連接(jie)線(xian)(xian)(xian)要(yao)使用(yong)絕緣(yuan)導線(xian)(xian)(xian)，不得(de)有漏(lou)電(dian)(dian)(dian)(dian)(dian)部分。工作零線(xian)(xian)(xian)要(yao)通(tong)過(guo)接(jie)線(xian)(xian)(xian)端子板(ban)(ban)連接(jie)，與(yu)(yu)保護零線(xian)(xian)(xian)接(jie)線(xian)(xian)(xian)端子板(ban)(ban)分設；金屬(shu)箱體、電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)安裝(zhuang)板(ban)(ban)以及(ji)電(dian)(dian)(dian)(dian)(dian)器(qi)(qi)的(de)(de)不應(ying)(ying)帶(dai)電(dian)(dian)(dian)(dian)(dian)金屬(shu)底(di)座，外(wai)殼(ke)必須有接(jie)零措(cuo)施。

照(zhao)明配電(dian)箱(xiang)(xiang)(xiang)采用(yong)不(bu)當，增加了(le)照(zhao)明配電(dian)箱(xiang)(xiang)(xiang)的(de)(de)(de)(de)故障率，選用(yong)低阻產(chan)品(如(ru)低阻熔斷器)，不(bu)僅能降(jiang)低損耗，而(er)且還能減(jian)少(shao)配電(dian)箱(xiang)(xiang)(xiang)內集聚(ju)的(de)(de)(de)(de)熱量，延(yan)長設(she)備(bei)的(de)(de)(de)(de)使(shi)用(yong)壽命(ming)。設(she)備(bei)安裝(zhuang)應保證牢固(gu)(gu)、端(duan)正，移動式(shi)設(she)備(bei)應裝(zhuang)設(she)在堅固(gu)(gu)的(de)(de)(de)(de)支架上，二級配電(dian)箱(xiang)(xiang)(xiang)，固(gu)(gu)定式(shi)設(she)備(bei)的(de)(de)(de)(de)下底(di)面與地面的(de)(de)(de)(de)垂直(zhi)距離應大于(yu)1。3m，小于(yu)1。5m；所有(you)的(de)(de)(de)(de)配電(dian)箱(xiang)(xiang)(xiang)必(bi)須(xu)具(ju)備(bei)良好(hao)的(de)(de)(de)(de)防雨防塵措施。照(zhao)明配電(dian)箱(xiang)(xiang)(xiang)分金(jin)屬(shu)外(wai)殼(ke)和塑料外(wai)殼(ke)兩種(zhong)，有(you)明裝(zhuang)式(shi)和暗裝(zhuang)式(shi)兩類，其箱(xiang)(xiang)(xiang)體必(bi)須(xu)完好(hao)無(wu)缺。照(zhao)明配電(dian)箱(xiang)(xiang)(xiang)配電(dian)箱(xiang)(xiang)(xiang)不(bu)宜安裝(zhuang)過高，一般(ban)安裝(zhuang)標高為1。8米，以便操作(zuo);進配電(dian)箱(xiang)(xiang)(xiang)的(de)(de)(de)(de)電(dian)管必(bi)須(xu)用(yong)鎖(suo)緊螺帽固(gu)(gu)定。