“配電箱”,又稱配電柜,是電機控制中心的總稱。配電箱是一種低壓配電裝置,它將開關設備,測量儀器,保護電器和輔助設備安裝在一個封閉或半封閉的金屬柜中或屏幅上。正常運行時,可以用手動或自動開關連接或切斷電路。在保護性電器發生故障或異常操作時,通過使用保護性電器切斷電路或切斷電路、報警電路或報警器的保護性電器,切斷或報警電路或報警器。該測量儀能顯示出運行過程中的各種參數,還能對某些電參數進行調整,提示或發出偏離正常工作狀態的信號。下面由寧夏箱式變電站小編帶大(da)家認識認識。
家庭配電(dian)箱又稱(cheng)強電(dian)箱,一(yi)般由箱體、漏電(dian)開關裝置和計量(liang)裝置組成(cheng)。
家(jia)(jia)用(yong)電(dian)(dian)器(qi)柜屬于家(jia)(jia)庭用(yong)電(dian)(dian)的(de)末端保護(hu)裝置,其作用(yong)是切(qie)斷和連接電(dian)(dian)源,有(you)效地控制(zhi)每條線路,配(pei)電(dian)(dian)箱的(de)進線端與電(dian)(dian)度表的(de)出(chu)線端相(xiang)連,而家(jia)(jia)用(yong)電(dian)(dian)器(qi)的(de)出(chu)線端與家(jia)(jia)用(yong)電(dian)(dian)器(qi)連接,是家(jia)(jia)庭用(yong)電(dian)(dian)安全。
一、概念上的區分
1、配電箱
配(pei)(pei)(pei)電(dian)(dian)箱是一種小型配(pei)(pei)(pei)電(dian)(dian)箱,包(bao)括電(dian)(dian)源開關和保險裝置。其結構簡單,多(duo)用(yong)(yong)于終端電(dian)(dian)源分配(pei)(pei)(pei)。配(pei)(pei)(pei)電(dian)(dian)箱是供電(dian)(dian)系統中(zhong).后一個(ge)配(pei)(pei)(pei)電(dian)(dian)設施(shi)。一個(ge)配(pei)(pei)(pei)電(dian)(dian)箱可以是一個(ge)電(dian)(dian)源進線和多(duo)個(ge)電(dian)(dian)源輸出(chu)電(dian)(dian)路,電(dian)(dian)源輸出(chu)電(dian)(dian)路從(cong)其中(zhong)引出(chu)到各種電(dian)(dian)源負(fu)載。因為(wei)配(pei)(pei)(pei)電(dian)(dian)箱體積小,不能(neng)投入大型配(pei)(pei)(pei)電(dian)(dian)設備(bei),所以配(pei)(pei)(pei)電(dian)(dian)箱容(rong)量不大。一般4-8個(ge)小負(fu)荷用(yong)(yong)一個(ge)配(pei)(pei)(pei)電(dian)(dian)箱,布(bu)置在供電(dian)(dian)負(fu)荷中(zhong)心,用(yong)(yong)電(dian)(dian)纜(lan)或電(dian)(dian)線向負(fu)荷送電(dian)(dian)。
2、配電柜
配電(dian)(dian)柜(ju)是(shi)配電(dian)(dian)箱(xiang)(xiang)上部配電(dian)(dian)設(she)備,體積大(da),可(ke)安裝較大(da)的電(dian)(dian)氣(qi)設(she)備,因此(ci)一般用作配電(dian)(dian)箱(xiang)(xiang)、電(dian)(dian)機等中容(rong)負(fu)荷配電(dian)(dian)設(she)備。其適(shi)用容(rong)量在各種工藝領域從幾千瓦到幾十(shi)千瓦不等。在傳統配電(dian)(dian)箱(xiang)(xiang)提(ti)供漏電(dian)(dian)保(bao)護和(he)短(duan)路(lu)保(bao)護的基(ji)礎(chu)上,還提(ti)供過壓(ya)保(bao)護、打(da)火斷電(dian)(dian)、雷(lei)擊(ji)保(bao)護、自動供電(dian)(dian)、溫度保(bao)護、功率限定、故障(zhang)記(ji)(ji)錄、自檢功能、學習記(ji)(ji)憶(yi)、移動互聯可(ke)視化(hua)和(he)數字(zi)化(hua)等功能。
