配電箱有什么作用
配(pei)電箱是(shi)一種用來分配(pei)電能(neng),有(you)較高的(de)安(an)全防護等(deng)級,能(neng)直觀的(de)顯示電路導通狀態的(de)電氣設備。配(pei)電箱正常運行時可借(jie)助手(shou)動或(huo)自動開關,接(jie)通或(huo)分斷電路,具有(you)體(ti)積小(xiao)、安(an)裝簡便、技(ji)術性能(neng)特(te)殊(shu)、位置固定、配(pei)置功能(neng)獨特(te)、不(bu)受(shou)場地限(xian)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(bu)能放入大(da)型配(pei)電(dian)設(she)備,所以配(pei)電(dian)箱(xiang)的容量都不(bu)大(da),一般4-8個(ge)小負荷(he)用一個(ge)配(pei)電(dian)箱(xiang),配(pei)電(dian)箱(xiang)布置在供電(dian)負荷(he)的中心(xin)地帶,用電(dian)纜或者電(dian)線將(jiang)電(dian)送(song)到負荷(he)。
控(kong)(kong)(kong)制(zhi)(zhi)箱是用各類(lei)建筑物內(nei)外,作為(wei)動(dong)(dong)(dong)(dong)力、照明(ming)配(pei)電(dian)及電(dian)動(dong)(dong)(dong)(dong)機(ji)控(kong)(kong)(kong)制(zhi)(zhi)之用,適(shi)合室內(nei)掛墻(qiang)、戶外落地(di)安裝的配(pei)電(dian)設備。主要用于消防水(shui)泵控(kong)(kong)(kong)制(zhi)(zhi)、潛水(shui)泵控(kong)(kong)(kong)制(zhi)(zhi)、消防風機(ji)控(kong)(kong)(kong)制(zhi)(zhi)、風機(ji)控(kong)(kong)(kong)制(zhi)(zhi)、照明(ming)配(pei)電(dian)控(kong)(kong)(kong)制(zhi)(zhi)等使用,控(kong)(kong)(kong)制(zhi)(zhi)方式(shi)有直(zhi)接(jie)啟(qi)(qi)動(dong)(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)、星三(san)角降壓啟(qi)(qi)動(dong)(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)、自藕降壓啟(qi)(qi)動(dong)(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)、變頻器啟(qi)(qi)動(dong)(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)、軟啟(qi)(qi)動(dong)(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)等各種控(kong)(kong)(kong)制(zhi)(zhi)方式(shi),還可(ke)使用隔離開關(guan)、熔斷(duan)器式(shi)開關(guan)作為(wei)隔離分斷(duan)點。
配電箱規格型號有哪些
配電(dian)箱型(xing)號(hao)有很(hen)多,一般不(bu)同的廠家都有自己的型(xing)號(hao)。常見的國(guo)產型(xing)號(hao)有MLS、GCS、GCKGGD等,國(guo)外廠家ABB有MD190,MNS,ArTu、Blokset、8PT等等,具體實際規格(ge)型(xing)號(hao)以廠家為準,暫時沒有國(guo)標可(ke)以規范。
配電箱有哪些安裝方法
配電(dian)箱可(ke)以掛(gua)在(zai)墻上,也可(ke)以嵌入(ru)墻內。掛(gua)在(zai)墻上時(shi),應(ying)采用開腳螺栓(shuan)固定,對于較小的配電(dian)箱,也可(ke)在(zai)安裝處(chu)預埋好木(mu)磚,然后用木(mu)螺釘在(zai)木(mu)磚處(chu)固定配電(dian)箱或配電(dian)板。嵌入(ru)墻內時(shi),預留孔洞應(ying)比配電(dian)箱的長和(he)寬(kuan)各大20mm左右,這(zhe)樣可(ke)以方便添加混凝土固定。