配電箱有什么作用
配(pei)電(dian)箱(xiang)(xiang)是一種用(yong)來分(fen)(fen)配(pei)電(dian)能(neng)(neng),有較高(gao)的(de)安全防護等級,能(neng)(neng)直觀的(de)顯示(shi)電(dian)路導通(tong)狀(zhuang)態的(de)電(dian)氣設備。配(pei)電(dian)箱(xiang)(xiang)正常運行(xing)時(shi)可借助手(shou)動(dong)(dong)或自動(dong)(dong)開關,接通(tong)或分(fen)(fen)斷電(dian)路,具有體(ti)積(ji)小、安裝簡便、技術性能(neng)(neng)特殊、位置固(gu)定、配(pei)置功能(neng)(neng)獨(du)特、不(bu)受場(chang)地限制等等特點。
控制箱和配電箱的區別
配電箱是一個小型的電源分配箱,內部包含電源開關和保險裝置。結構比較簡單,多用于終端電源分配。配電箱是供電系統中的末端配電設施,一個配電箱可以是一個電源進線和多個供電輸出回路,從配電箱引出供電輸出回路至各個用電負荷,由于配電箱品牌產品的體(ti)積(ji)較小,不能放(fang)入大型配電設備,所以(yi)配電箱(xiang)的容量都不大,一般4-8個小負(fu)荷(he)用一個配電箱(xiang),配電箱(xiang)布置在供電負(fu)荷(he)的中心地帶,用電纜或(huo)者電線將電送到(dao)負(fu)荷(he)。
控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱是用(yong)(yong)各(ge)類建筑物(wu)內外,作為動(dong)力、照明(ming)配電(dian)(dian)及電(dian)(dian)動(dong)機控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)之用(yong)(yong),適合室內掛墻、戶(hu)外落地安裝的(de)配電(dian)(dian)設備。主要(yao)用(yong)(yong)于(yu)消(xiao)防水泵(beng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、潛水泵(beng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、消(xiao)防風機控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、風機控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、照明(ming)配電(dian)(dian)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)等使用(yong)(yong),控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)方式有(you)直接啟動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、星三角(jiao)降壓(ya)啟動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、自藕降壓(ya)啟動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、變頻(pin)器(qi)(qi)啟動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、軟啟動(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)等各(ge)種控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)方式,還可使用(yong)(yong)隔離開關、熔斷(duan)(duan)器(qi)(qi)式開關作為隔離分斷(duan)(duan)點。
配電箱規格型號有哪些
配電箱型(xing)號(hao)有很多,一般不(bu)同的廠(chang)家(jia)都有自己的型(xing)號(hao)。常見(jian)的國產型(xing)號(hao)有MLS、GCS、GCKGGD等,國外廠(chang)家(jia)ABB有MD190,MNS,ArTu、Blokset、8PT等等,具體實際規格型(xing)號(hao)以廠(chang)家(jia)為(wei)準,暫(zan)時沒有國標可以規范(fan)。
配電箱有哪些安裝方法
配(pei)電(dian)(dian)箱可(ke)以(yi)(yi)掛在(zai)墻(qiang)上,也(ye)可(ke)以(yi)(yi)嵌入墻(qiang)內。掛在(zai)墻(qiang)上時,應采用開腳螺栓固(gu)定,對(dui)于(yu)較小的配(pei)電(dian)(dian)箱,也(ye)可(ke)在(zai)安裝處預埋好木(mu)磚,然后用木(mu)螺釘在(zai)木(mu)磚處固(gu)定配(pei)電(dian)(dian)箱或配(pei)電(dian)(dian)板。嵌入墻(qiang)內時,預留孔洞應比配(pei)電(dian)(dian)箱的長和寬各大20mm左(zuo)右,這樣可(ke)以(yi)(yi)方便添加混(hun)凝土固(gu)定。