配電箱有什么作用
配電(dian)(dian)箱(xiang)是一(yi)種用(yong)來(lai)分配電(dian)(dian)能(neng),有較高(gao)的安全防護等(deng)級(ji),能(neng)直觀的顯(xian)示電(dian)(dian)路導通(tong)狀態的電(dian)(dian)氣設備。配電(dian)(dian)箱(xiang)正常運行時可(ke)借助手動或(huo)自動開關,接通(tong)或(huo)分斷(duan)電(dian)(dian)路,具有體積小、安裝簡便、技術性能(neng)特(te)殊、位置固(gu)定(ding)、配置功(gong)能(neng)獨特(te)、不受場地限制等(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(de)體(ti)積(ji)較小(xiao),不能放入大型配(pei)電(dian)(dian)設備,所以配(pei)電(dian)(dian)箱(xiang)的(de)容量都不大,一般4-8個小(xiao)負(fu)荷(he)用(yong)一個配(pei)電(dian)(dian)箱(xiang),配(pei)電(dian)(dian)箱(xiang)布(bu)置在(zai)供電(dian)(dian)負(fu)荷(he)的(de)中心(xin)地帶,用(yong)電(dian)(dian)纜或者電(dian)(dian)線將電(dian)(dian)送到負(fu)荷(he)。
控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)箱(xiang)是用(yong)(yong)各類建筑物內(nei)外,作(zuo)為動(dong)(dong)(dong)力、照明配電(dian)及電(dian)動(dong)(dong)(dong)機控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)之(zhi)用(yong)(yong),適合室內(nei)掛(gua)墻、戶外落地安裝的配電(dian)設備。主要用(yong)(yong)于消防水(shui)(shui)泵控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、潛(qian)水(shui)(shui)泵控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、消防風機控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、風機控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、照明配電(dian)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)等(deng)使(shi)用(yong)(yong),控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)有(you)直接啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、星三角降壓(ya)啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、自藕降壓(ya)啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、變頻器啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、軟(ruan)啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)等(deng)各種控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi),還可使(shi)用(yong)(yong)隔離開關、熔斷器式(shi)開關作(zuo)為隔離分斷點。
配電箱規格型號有哪些
配電箱型(xing)(xing)(xing)號有很多,一般不同的(de)廠(chang)家都有自己的(de)型(xing)(xing)(xing)號。常見的(de)國產型(xing)(xing)(xing)號有MLS、GCS、GCKGGD等(deng),國外(wai)廠(chang)家ABB有MD190,MNS,ArTu、Blokset、8PT等(deng)等(deng),具(ju)體實際規(gui)(gui)格型(xing)(xing)(xing)號以廠(chang)家為準,暫時沒有國標可(ke)以規(gui)(gui)范(fan)。
配電箱有哪些安裝方法
配(pei)電(dian)箱(xiang)可(ke)以(yi)掛(gua)在墻(qiang)(qiang)上,也(ye)可(ke)以(yi)嵌(qian)入墻(qiang)(qiang)內。掛(gua)在墻(qiang)(qiang)上時(shi),應采(cai)用開腳螺栓固定(ding),對于較(jiao)小的配(pei)電(dian)箱(xiang),也(ye)可(ke)在安裝(zhuang)處預埋好木磚,然(ran)后用木螺釘在木磚處固定(ding)配(pei)電(dian)箱(xiang)或配(pei)電(dian)板。嵌(qian)入墻(qiang)(qiang)內時(shi),預留孔洞應比(bi)配(pei)電(dian)箱(xiang)的長和寬各大20mm左右(you),這(zhe)樣可(ke)以(yi)方便添加混凝土固定(ding)。