配電箱有什么作用
配電(dian)(dian)(dian)箱(xiang)是一種用(yong)來分配電(dian)(dian)(dian)能,有較(jiao)高的(de)安(an)全防護等(deng)級(ji),能直觀(guan)的(de)顯示(shi)電(dian)(dian)(dian)路導通(tong)狀態的(de)電(dian)(dian)(dian)氣設備。配電(dian)(dian)(dian)箱(xiang)正常(chang)運行時可借助手(shou)動或自動開(kai)關,接通(tong)或分斷(duan)電(dian)(dian)(dian)路,具(ju)有體積小、安(an)裝簡(jian)便(bian)、技術性能特(te)(te)(te)殊、位置固定、配置功能獨(du)特(te)(te)(te)、不受(shou)場地限制等(deng)等(deng)特(te)(te)(te)點(dian)。
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(de)體積(ji)較(jiao)小,不(bu)能放入大型配電(dian)設備,所以(yi)配電(dian)箱的(de)容量都不(bu)大,一般4-8個小負荷用(yong)一個配電(dian)箱,配電(dian)箱布置在供電(dian)負荷的(de)中心地帶(dai),用(yong)電(dian)纜或(huo)者電(dian)線將電(dian)送(song)到負荷。
控(kong)(kong)制(zhi)(zhi)(zhi)箱是(shi)用(yong)(yong)(yong)各類(lei)建筑(zhu)物(wu)內(nei)外,作為(wei)動(dong)(dong)力(li)、照明配電(dian)及電(dian)動(dong)(dong)機控(kong)(kong)制(zhi)(zhi)(zhi)之用(yong)(yong)(yong),適合室內(nei)掛墻、戶(hu)外落地安裝的配電(dian)設備。主要用(yong)(yong)(yong)于消防(fang)水(shui)泵控(kong)(kong)制(zhi)(zhi)(zhi)、潛水(shui)泵控(kong)(kong)制(zhi)(zhi)(zhi)、消防(fang)風機控(kong)(kong)制(zhi)(zhi)(zhi)、風機控(kong)(kong)制(zhi)(zhi)(zhi)、照明配電(dian)控(kong)(kong)制(zhi)(zhi)(zhi)等使(shi)用(yong)(yong)(yong),控(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)有(you)直接啟(qi)動(dong)(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、星(xing)三(san)角(jiao)降(jiang)壓啟(qi)動(dong)(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、自藕降(jiang)壓啟(qi)動(dong)(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、變頻(pin)器(qi)啟(qi)動(dong)(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、軟(ruan)啟(qi)動(dong)(dong)控(kong)(kong)制(zhi)(zhi)(zhi)等各種控(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi),還可(ke)使(shi)用(yong)(yong)(yong)隔離(li)開關(guan)、熔(rong)斷(duan)器(qi)式(shi)開關(guan)作為(wei)隔離(li)分斷(duan)點。
配電箱規格型號有哪些
配電箱型號(hao)有(you)很多,一般不同的廠(chang)家都有(you)自己的型號(hao)。常見的國產型號(hao)有(you)MLS、GCS、GCKGGD等(deng),國外廠(chang)家ABB有(you)MD190,MNS,ArTu、Blokset、8PT等(deng)等(deng),具體實(shi)際(ji)規(gui)格(ge)型號(hao)以廠(chang)家為準,暫時沒有(you)國標可以規(gui)范。
配電箱有哪些安裝方法
配電(dian)箱(xiang)(xiang)可(ke)以(yi)掛在(zai)墻(qiang)上,也(ye)可(ke)以(yi)嵌(qian)(qian)入墻(qiang)內。掛在(zai)墻(qiang)上時(shi),應(ying)采用開(kai)腳螺栓固(gu)定(ding)(ding),對(dui)于較小(xiao)的配電(dian)箱(xiang)(xiang),也(ye)可(ke)在(zai)安裝處預埋好木磚,然(ran)后用木螺釘在(zai)木磚處固(gu)定(ding)(ding)配電(dian)箱(xiang)(xiang)或配電(dian)板(ban)。嵌(qian)(qian)入墻(qiang)內時(shi),預留孔洞應(ying)比配電(dian)箱(xiang)(xiang)的長和寬各大20mm左右,這樣可(ke)以(yi)方便添加混凝土固(gu)定(ding)(ding)。