配(pei)(pei)電(dian)(dian)箱的(de)(de)整體進行自(zi)查也(ye)是(shi)(shi)不(bu)能(neng)避免的(de)(de)，及(ji)時(shi)發現問題才能(neng)延長(chang)我們(men)配(pei)(pei)電(dian)(dian)箱以及(ji)配(pei)(pei)電(dian)(dian)箱內(nei)(nei)部配(pei)(pei)件的(de)(de)使用壽命(ming)，同時(shi)這也(ye)是(shi)(shi)在節約(yue)我們(men)公司(si)的(de)(de)成本，為公司(si)減少不(bu)必要的(de)(de)損失。環境(jing)溫(wen)度對低(di)壓(ya)電(dian)(dian)器(qi)(qi)(qi)(qi)影響引起的(de)(de)故(gu)障：配(pei)(pei)電(dian)(dian)箱中的(de)(de)低(di)壓(ya)電(dian)(dian)器(qi)(qi)(qi)(qi)，由熔斷器(qi)(qi)(qi)(qi)、交流接(jie)觸器(qi)(qi)(qi)(qi)、剩余電(dian)(dian)流動作保護器(qi)(qi)(qi)(qi)、電(dian)(dian)容(rong)器(qi)(qi)(qi)(qi)及(ji)計量表(biao)等組成。周圍空氣溫(wen)度的(de)(de)上限不(bu)超過(guo)40℃；電(dian)(dian)器(qi)(qi)(qi)(qi)元件要求：配(pei)(pei)電(dian)(dian)箱、開關箱內(nei)(nei)電(dian)(dian)器(qi)(qi)(qi)(qi)元件必須可靠(kao)、完(wan)好，pz30配(pei)(pei)電(dian)(dian)箱，嚴禁使用破損、不(bu)合(he)(he)格電(dian)(dian)器(qi)(qi)(qi)(qi)。電(dian)(dian)器(qi)(qi)(qi)(qi)產品進場時(shi)必須審驗生產（制造）許可證、產品合(he)(he)格證、產品說明書(shu)、出廠檢驗記(ji)錄。

連(lian)接(jie)線(xian)(xian)(xian)(xian)要使用(yong)絕(jue)緣(yuan)導線(xian)(xian)(xian)(xian)，不(bu)(bu)(bu)得有漏電(dian)部(bu)分(fen)。工作零線(xian)(xian)(xian)(xian)要通過接(jie)線(xian)(xian)(xian)(xian)端子(zi)板(ban)(ban)連(lian)接(jie)，與(yu)保護(hu)零線(xian)(xian)(xian)(xian)接(jie)線(xian)(xian)(xian)(xian)端子(zi)板(ban)(ban)分(fen)設；金屬箱(xiang)(xiang)體、電(dian)器安裝板(ban)(ban)以及(ji)電(dian)器的不(bu)(bu)(bu)應(ying)(ying)帶(dai)電(dian)金屬底(di)座，外殼必須有接(jie)零措(cuo)施。配電(dian)箱(xiang)(xiang)箱(xiang)(xiang)體選用(yong)的鋼(gang)(gang)板(ban)(ban)厚度不(bu)(bu)(bu)小于(yu)(yu)(yu)1。5mm，配電(dian)箱(xiang)(xiang)箱(xiang)(xiang)體厚度不(bu)(bu)(bu)小于(yu)(yu)(yu)2。0mm厚度的冷軋鋼(gang)(gang)板(ban)(ban)制(zhi)(zhi)成，鋼(gang)(gang)板(ban)(ban)箱(xiang)(xiang)門、鋼(gang)(gang)板(ban)(ban)盤(pan)面厚度不(bu)(bu)(bu)小于(yu)(yu)(yu)2。0mm。背板(ban)(ban)的厚度不(bu)(bu)(bu)小于(yu)(yu)(yu)3。0mm。配電(dian)箱(xiang)(xiang)采用(yong)鐵板(ban)(ban)或其(qi)他防(fang)火絕(jue)緣(yuan)材(cai)料制(zhi)(zhi)作，做到(dao)通風、散熱、防(fang)雨、防(fang)火；箱(xiang)(xiang)內(nei)各種(zhong)電(dian)器，應(ying)(ying)安裝在金屬或其(qi)他絕(jue)緣(yuan)板(ban)(ban)上(shang)(非(fei)木質(zhi)板(ban)(ban))，并緊固于(yu)(yu)(yu)箱(xiang)(xiang)內(nei)。金屬底(di)板(ban)(ban)應(ying)(ying)與(yu)箱(xiang)(xiang)體作電(dian)氣(qi)連(lian)接(jie)；。

施工用(yong)配(pei)電(dian)(dian)系(xi)統各配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)、開(kai)關(guan)箱(xiang)(xiang)(xiang)的(de)安裝(zhuang)位置要(yao)合理。總配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)要(yao)盡(jin)量靠(kao)近變壓器(qi)或外電(dian)(dian)源處(chu)，以(yi)便電(dian)(dian)源的(de)引入。分配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)應盡(jin)量安裝(zhuang)在用(yong)電(dian)(dian)設備或負荷(he)相對(dui)集中(zhong)的(de)中(zhong)心地帶(dai)，確(que)保三相負荷(he)保持平(ping)衡。配(pei)電(dian)(dian)箱(xiang)(xiang)(xiang)的(de)外涂(tu)層(ceng)顏(yan)色應根據甲方的(de)要(yao)求進行靜(jing)電(dian)(dian)噴(pen)塑，涂(tu)層(ceng)應附著牢固(gu)，顏(yan)色均(jun)勻(yun)，無(wu)皺i紋、剝落、斑點、漏噴(pen)等不(bu)良現象，在距離1米處(chu)觀(guan)察(cha)無(wu)明顯色差和反光，表面(mian)平(ping)整、干凈，無(wu)凹坑(keng)、劃(hua)痕(hen)等損傷現象。新增負載時，需(xu)考(kao)慮新增電(dian)(dian)流(liu)是(shi)否超出控制該回路(lu)(lu)(lu)空氣(qi)斷(duan)路(lu)(lu)(lu)器(qi)的(de)額定電(dian)(dian)流(liu)。超出時需(xu)更(geng)換成(cheng)相應容量的(de)空氣(qi)斷(duan)路(lu)(lu)(lu)器(qi)。更(geng)換空氣(qi)斷(duan)路(lu)(lu)(lu)器(qi)前要(yao)斷(duan)電(dian)(dian)，更(geng)換后要(yao)固(gu)定牢固(gu)。