施(shi)工用(yong)配(pei)電(dian)(dian)系統各配(pei)電(dian)(dian)箱、開關箱的(de)(de)(de)安裝(zhuang)(zhuang)位(wei)置要合理(li)。總配(pei)電(dian)(dian)箱要盡量(liang)(liang)靠近變(bian)壓器或外電(dian)(dian)源處，以便電(dian)(dian)源的(de)(de)(de)引入。分配(pei)電(dian)(dian)箱應(ying)盡量(liang)(liang)安裝(zhuang)(zhuang)在用(yong)電(dian)(dian)設(she)備(bei)或負荷相對集中的(de)(de)(de)中心(xin)地帶，確保三相負荷保持(chi)平(ping)衡。新(xin)增負載時，需考(kao)慮新(xin)增電(dian)(dian)流是否超(chao)出控制(zhi)該回路空(kong)氣斷路器的(de)(de)(de)額定電(dian)(dian)流。超(chao)出時需更換成相應(ying)容量(liang)(liang)的(de)(de)(de)空(kong)氣斷路器。更換空(kong)氣斷路器前要斷電(dian)(dian)，更換后要固定牢固。每臺充油電(dian)(dian)氣設(she)備(bei)，如(ru)(ru)斷路器、電(dian)(dian)壓互感器等，應(ying)裝(zhuang)(zhuang)在兩側有(you)隔板的(de)(de)(de)間隔之內，總油量(liang)(liang)超(chao)過600公斤(jin)時，應(ying)安裝(zhuang)(zhuang)在單(dan)獨的(de)(de)(de)防爆間內；總油量(liang)(liang)在60公斤(jin)以上，如(ru)(ru)油浸電(dian)(dian)壓互感器，應(ying)有(you)貯油設(she)施(shi)或擋油設(she)施(shi)。

配(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)各電(dian)(dian)(dian)(dian)氣元件、儀(yi)表(biao)(biao)、開關(guan)(guan)和線路應(ying)排列整齊(qi)，安裝(zhuang)牢(lao)固(gu)，操作方(fang)便(bian);柜(箱(xiang)(xiang))應(ying)內無積(ji)(ji)塵、積(ji)(ji)水(shui)和雜物。柜(箱(xiang)(xiang))以外(wai)(wai)不(bu)得有(you)裸帶電(dian)(dian)(dian)(dian)體外(wai)(wai)露(lu);必須(xu)裝(zhuang)設在(zai)柜(箱(xiang)(xiang))外(wai)(wai)表(biao)(biao)面或配(pei)(pei)電(dian)(dian)(dian)(dian)板上的(de)電(dian)(dian)(dian)(dian)氣元件，必須(xu)有(you)可(ke)靠的(de)屏護。配(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)的(de)外(wai)(wai)涂層(ceng)顏色應(ying)根據甲(jia)方(fang)的(de)要求進(jin)行靜電(dian)(dian)(dian)(dian)噴塑，涂層(ceng)應(ying)附著牢(lao)固(gu)，顏色均勻(yun)，無皺i紋(wen)、剝落、斑(ban)點、漏(lou)(lou)噴等不(bu)良現象，在(zai)距離1米處觀察無明(ming)顯色差和反光(guang)，表(biao)(biao)面平(ping)整、干凈，無凹坑、劃痕等損傷現象。總(zong)配(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)電(dian)(dian)(dian)(dian)器(qi)額(e)定(ding)值、動作整定(ding)值，工地正(zheng)規三級(ji)(ji)配(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)，應(ying)與分(fen)路開關(guan)(guan)電(dian)(dian)(dian)(dian)器(qi)的(de)額(e)定(ding)值、動作整定(ding)值相適應(ying)。并(bing)裝(zhuang)設總(zong)自動開關(guan)(guan)、漏(lou)(lou)電(dian)(dian)(dian)(dian)保(bao)護器(qi)和分(fen)路自動開關(guan)(guan)。各級(ji)(ji)配(pei)(pei)電(dian)(dian)(dian)(dian)箱(xiang)(xiang)中使用的(de)各種電(dian)(dian)(dian)(dian)氣元件和漏(lou)(lou)電(dian)(dian)(dian)(dian)保(bao)護器(qi)應(ying)符合質量要求。

電(dian)(dian)(dian)(dian)器元件要求：配電(dian)(dian)(dian)(dian)箱、開(kai)關箱內電(dian)(dian)(dian)(dian)器元件必(bi)須(xu)(xu)可靠(kao)、完(wan)好，嚴禁使(shi)用(yong)(yong)破(po)損、不(bu)合格電(dian)(dian)(dian)(dian)器。電(dian)(dian)(dian)(dian)器產(chan)品進場時必(bi)須(xu)(xu)審驗生產(chan)（制造(zao)）許可證、產(chan)品合格證、產(chan)品說(shuo)明書、出廠(chang)檢驗記(ji)錄(lu)。高(gao)壓(ya)配電(dian)(dian)(dian)(dian)室(shi)應(ying)為(wei)一、二級(ji)耐(nai)火等級(ji)建(jian)筑。低壓(ya)配電(dian)(dian)(dian)(dian)室(shi)的(de)耐(nai)火等級(ji)不(bu)應(ying)低于(yu)三級(ji)。配電(dian)(dian)(dian)(dian)室(shi)的(de)窗應(ying)有(you)防水、防雨雪(xue)、防小(xiao)動物進入的(de)措施。高(gao)、低壓(ya)配電(dian)(dian)(dian)(dian)裝置同在一室(shi)時，它們之間的(de)距(ju)離應(ying)不(bu)小(xiao)于(yu)1米。為(wei)了方便(bian)使(shi)用(yong)(yong)和延長配電(dian)(dian)(dian)(dian)箱使(shi)用(yong)(yong)壽命，應(ying)該將其安置在干燥(zao)度(du)高(gao)、便(bian)于(yu)通風、采光良好的(de)地方，只要不(bu)影響美(mei)觀和妨(fang)礙使(shi)用(yong)(yong)即(ji)可。配電(dian)(dian)(dian)(dian)箱盡量靠(kao)近用(yong)(yong)電(dian)(dian)(dian)(dian)量大、用(yong)(yong)電(dian)(dian)(dian)(dian)設備(bei)多以及進出線方便(bian)的(de)地方。