配電箱是數據上的海量參數,一般是構成低壓林按電氣接線,要求將開關設備、測量儀表、保護電器和輔助設備組裝在封閉或半封閉金屬柜中或屏幅上,構成低壓配電箱。正常運行時可借助手動或自動開關接通或分斷電路。配電(dian)(dian)(dian)箱(xiang)是按電(dian)(dian)(dian)氣接(jie)線要求將開(kai)(kai)關設備、測(ce)量儀表(biao)、保(bao)護電(dian)(dian)(dian)器和(he)輔助(zhu)(zhu)設備組(zu)裝在封閉或(huo)半(ban)封閉金屬柜中或(huo)屏幅上,構(gou)成低壓(ya)配電(dian)(dian)(dian)箱(xiang)。正常運行(xing)(xing)時(shi)可借助(zhu)(zhu)手(shou)動(dong)或(huo)自動(dong)開(kai)(kai)關接(jie)通或(huo)分斷(duan)(duan)電(dian)(dian)(dian)路(lu)。故障或(huo)不(bu)正常運行(xing)(xing)時(shi)借助(zhu)(zhu)保(bao)護電(dian)(dian)(dian)器切斷(duan)(duan)電(dian)(dian)(dian)路(lu)或(huo)報警。借測(ce)量儀表(biao)可顯示運行(xing)(xing)中的各(ge)種參數,還可對(dui)某些電(dian)(dian)(dian)氣參數進(jin)(jin)行(xing)(xing)調整,對(dui)偏離(li)正常工作狀態進(jin)(jin)行(xing)(xing)提示或(huo)發出信號。
首先(xian)目前(qian)市場上的配電箱(xiang)主要(yao)有金屬外(wai)殼(ke)和(he)塑料外(wai)殼(ke)兩種,結(jie)構(gou)上有暗裝(zhuang)式和(he)明裝(zhuang)式兩類,因此在選(xuan)擇時,根據實際需(xu)要(yao)選(xuan)擇,不管(guan)是(shi)選(xuan)擇哪(na)種類型(xing)的配電箱(xiang),其箱(xiang)體必須(xu)完好無損,配電箱(xiang)門板應有檢查透(tou)明窗。在國內供配電(dian)系統中,配電(dian)箱的型(xing)號有(you)很多(duo)種,它(ta)們(men)的箱體結(jie)構﹑技(ji)術參(can)數尺寸都有(you)所不同(tong),并(bing)且(qie)根據使(shi)用場合的不同(tong),配電(dian)箱尺寸有(you)很多(duo),因此配電(dian)箱價格(ge)也相差較大。