配(pei)電(dian)箱是數據上(shang)的海量(liang)參數，一般是構(gou)成(cheng)(cheng)低(di)壓林按(an)電(dian)氣(qi)接線(xian)，要求將開(kai)關設(she)(she)備、測量(liang)儀表、保(bao)護電(dian)器和(he)輔助(zhu)設(she)(she)備組裝在封(feng)閉(bi)或(huo)半封(feng)閉(bi)金屬柜中(zhong)或(huo)屏幅上(shang)，構(gou)成(cheng)(cheng)低(di)壓配(pei)電(dian)箱。正常運行時可(ke)借助(zhu)手動或(huo)自動開(kai)關接通或(huo)分斷(duan)電(dian)路。

施工(gong)用(yong)電(dian)配(pei)(pei)電(dian)系(xi)統應(ying)(ying)設置(zhi)總配(pei)(pei)電(dian)箱(xiang)(xiang)、分(fen)配(pei)(pei)電(dian)箱(xiang)(xiang)、開(kai)關箱(xiang)(xiang)，并按照“總-分(fen)-開(kai)”順序作分(fen)級(ji)設置(zhi)，并形成“三(san)級(ji)配(pei)(pei)電(dian)”模(mo)式。施工(gong)用(yong)配(pei)(pei)電(dian)系(xi)統各(ge)配(pei)(pei)電(dian)箱(xiang)(xiang)、開(kai)關箱(xiang)(xiang)的(de)安裝位置(zhi)要合理。總配(pei)(pei)電(dian)箱(xiang)(xiang)要盡(jin)(jin)量靠近(jin)變壓器或外電(dian)源(yuan)處，以便電(dian)源(yuan)的(de)引入。分(fen)配(pei)(pei)電(dian)箱(xiang)(xiang)應(ying)(ying)盡(jin)(jin)量安裝在用(yong)電(dian)設備或負荷相對集中的(de)中心地(di)帶(dai)，確保(bao)三(san)相負荷保(bao)持平(ping)衡。開(kai)關箱(xiang)(xiang)安裝的(de)位置(zhi)應(ying)(ying)視現場情況和工(gong)況盡(jin)(jin)量靠近(jin)其控制的(de)用(yong)電(dian)設備。

車(che)(che)(che)載(zai)充(chong)電(dian)(dian)(dian)裝置(zhi)指(zhi)安裝在電(dian)(dian)(dian)動汽車(che)(che)(che)上的(de)采用地面交(jiao)流(liu)電(dian)(dian)(dian)網(wang)和車(che)(che)(che)載(zai)電(dian)(dian)(dian)源(yuan)對(dui)電(dian)(dian)(dian)池(chi)(chi)組進行充(chong)電(dian)(dian)(dian)的(de)裝置(zhi)，包括車(che)(che)(che)載(zai)充(chong)電(dian)(dian)(dian)機、車(che)(che)(che)載(zai)充(chong)電(dian)(dian)(dian)發電(dian)(dian)(dian)機組和運行能量(liang)回收充(chong)電(dian)(dian)(dian)裝置(zhi)，將一根帶插頭的(de)交(jiao)流(liu)動力電(dian)(dian)(dian)纜線直接插到電(dian)(dian)(dian)動汽車(che)(che)(che)的(de)充(chong)電(dian)(dian)(dian)插座中給蓄電(dian)(dian)(dian)池(chi)(chi)充(chong)電(dian)(dian)(dian)。車(che)(che)(che)載(zai)充(chong)電(dian)(dian)(dian)裝置(zhi)通常(chang)使(shi)用結構(gou)簡單、控制方便的(de)接觸式(shi)充(chong)電(dian)(dian)(dian)器，也(ye)可以是(shi)感應(ying)充(chong)電(dian)(dian)(dian)器。它完全按(an)照車(che)(che)(che)載(zai)蓄電(dian)(dian)(dian)池(chi)(chi)的(de)種類進行設計，針(zhen)對(dui)性(xing)較強。

按照安裝地點，可分為公共充電樁和專用充電樁。 昭通專業開關柜公共充電樁是建設在公共停車場（庫）結合停車泊位，為社會車輛提供公共充電服務的充電樁。 專業開關柜價格專用(yong)充(chong)(chong)(chong)(chong)電(dian)(dian)樁(zhuang)(zhuang)是建(jian)設單(dan)位(wei)（企業）自有(you)停車場（庫(ku)），為(wei)單(dan)位(wei)（企業）內部人(ren)員(yuan)使用(yong)的(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)樁(zhuang)(zhuang)。 自用(yong)充(chong)(chong)(chong)(chong)電(dian)(dian)樁(zhuang)(zhuang)是建(jian)設在(zai)個人(ren)自有(you)車位(wei)（庫(ku)），為(wei)私人(ren)用(yong)戶(hu)提供充(chong)(chong)(chong)(chong)電(dian)(dian)的(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)樁(zhuang)(zhuang)。 充(chong)(chong)(chong)(chong)電(dian)(dian)樁(zhuang)(zhuang)一般結(jie)合停車場（庫(ku)）的(de)(de)停車位(wei)建(jian)設。安裝在(zai)戶(hu)外的(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)樁(zhuang)(zhuang)防護(hu)(hu)等級不應(ying)(ying)低于IP54。安裝在(zai)戶(hu)內的(de)(de)充(chong)(chong)(chong)(chong)電(dian)(dian)樁(zhuang)(zhuang)防護(hu)(hu)等級不應(ying)(ying)低于IP32。

配電(dian)(dian)箱(xiang)的(de)(de)進(jin)出(chu)線(xian)(xian)(xian)選用(yong)低壓(ya)電(dian)(dian)纜(lan)(lan)，電(dian)(dian)纜(lan)(lan)的(de)(de)選擇(ze)應(ying)符(fu)合技術(shu)要求。例如30kVA、50kVA變壓(ya)器(qi)(qi)的(de)(de)配電(dian)(dian)箱(xiang)的(de)(de)進(jin)線(xian)(xian)(xian)使用(yong)VV22-35×4電(dian)(dian)纜(lan)(lan)，分路(lu)出(chu)線(xian)(xian)(xian)使用(yong)同規格的(de)(de)VLV22-35×4電(dian)(dian)纜(lan)(lan)；80kVA、100kVA變壓(ya)器(qi)(qi)的(de)(de)配電(dian)(dian)箱(xiang)的(de)(de)進(jin)線(xian)(xian)(xian)分別使用(yong)VV22-50×4、VV22-70×4電(dian)(dian)纜(lan)(lan)，分路(lu)出(chu)線(xian)(xian)(xian)分別使用(yong)VLV22-50×4、VLV22-70×4電(dian)(dian)纜(lan)(lan),其電(dian)(dian)纜(lan)(lan)與銅(tong)鋁(lv)接(jie)線(xian)(xian)(xian)鼻壓(ya)接(jie)后再用(yong)螺栓與配電(dian)(dian)箱(xiang)內(nei)接(jie)線(xian)(xian)(xian)樁頭(tou)連(lian)接(jie)。