配電箱有什么作用
配電(dian)箱(xiang)是一(yi)種(zhong)用來(lai)分(fen)配電(dian)能,有較高的(de)安全防護等(deng)級(ji),能直觀的(de)顯示電(dian)路(lu)導通(tong)狀態的(de)電(dian)氣設備。配電(dian)箱(xiang)正常運行時可借助手(shou)動或自動開關,接通(tong)或分(fen)斷電(dian)路(lu),具有體(ti)積小、安裝簡便、技術性能特(te)殊、位(wei)置固定、配置功能獨特(te)、不(bu)受場(chang)地限制等(deng)等(deng)特(te)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積較小,不能放入大型配電(dian)設備,所以配電(dian)箱的容量都不大,一般(ban)4-8個小負荷(he)用一個配電(dian)箱,配電(dian)箱布置在供(gong)電(dian)負荷(he)的中心地帶,用電(dian)纜或者電(dian)線(xian)將電(dian)送到負荷(he)。
控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)箱是(shi)用各(ge)類建筑(zhu)物內外(wai),作為動力、照明配(pei)電(dian)及電(dian)動機控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)之用,適(shi)合室內掛墻、戶外(wai)落地安裝的配(pei)電(dian)設(she)備。主要用于消(xiao)防水泵控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、潛水泵控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、消(xiao)防風機控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、風機控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、照明配(pei)電(dian)控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)等使用,控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)方式(shi)(shi)有直接(jie)啟動控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、星三角降(jiang)壓啟動控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、自(zi)藕降(jiang)壓啟動控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、變頻(pin)器啟動控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、軟啟動控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)等各(ge)種控(kong)(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)方式(shi)(shi),還可(ke)使用隔離開(kai)關、熔斷(duan)器式(shi)(shi)開(kai)關作為隔離分(fen)斷(duan)點。
配電箱規格型號有哪些
配(pei)電箱型(xing)號(hao)有很多(duo),一般不(bu)同的(de)廠家(jia)都(dou)有自己的(de)型(xing)號(hao)。常見的(de)國產(chan)型(xing)號(hao)有MLS、GCS、GCKGGD等,國外廠家(jia)ABB有MD190,MNS,ArTu、Blokset、8PT等等,具體(ti)實際規(gui)格型(xing)號(hao)以廠家(jia)為準,暫時沒(mei)有國標(biao)可以規(gui)范。
配電箱有哪些安裝方法
配(pei)(pei)電(dian)箱可(ke)以(yi)(yi)掛在(zai)墻(qiang)上,也可(ke)以(yi)(yi)嵌(qian)(qian)入墻(qiang)內(nei)。掛在(zai)墻(qiang)上時(shi),應(ying)采用開腳螺栓(shuan)固定(ding),對于較小的(de)配(pei)(pei)電(dian)箱,也可(ke)在(zai)安裝處(chu)(chu)預埋好木(mu)磚,然后用木(mu)螺釘在(zai)木(mu)磚處(chu)(chu)固定(ding)配(pei)(pei)電(dian)箱或配(pei)(pei)電(dian)板。嵌(qian)(qian)入墻(qiang)內(nei)時(shi),預留孔洞(dong)應(ying)比配(pei)(pei)電(dian)箱的(de)長(chang)和寬各大20mm左右,這樣(yang)可(ke)以(yi)(yi)方便(bian)添加混凝土固定(ding)。