配電箱有什么作用
配電箱是一種用來分配電能(neng)(neng),有較高的安全防護等(deng)級,能(neng)(neng)直觀的顯示電路導通狀態的電氣設備。配電箱正常(chang)運行(xing)時可借(jie)助手動或自動開關,接通或分斷電路,具有體積小、安裝簡便、技術性能(neng)(neng)特(te)(te)殊、位(wei)置(zhi)固定、配置(zhi)功(gong)能(neng)(neng)獨特(te)(te)、不受(shou)場(chang)地限制等(deng)等(deng)特(te)(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(xiao)(xiao),不能(neng)放入大型配電(dian)(dian)(dian)(dian)設備,所以配電(dian)(dian)(dian)(dian)箱(xiang)的容量都不大,一般4-8個(ge)小(xiao)(xiao)負荷(he)用一個(ge)配電(dian)(dian)(dian)(dian)箱(xiang),配電(dian)(dian)(dian)(dian)箱(xiang)布置在(zai)供電(dian)(dian)(dian)(dian)負荷(he)的中心地帶,用電(dian)(dian)(dian)(dian)纜或者電(dian)(dian)(dian)(dian)線將電(dian)(dian)(dian)(dian)送到負荷(he)。
控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)箱是用各類建筑物內外(wai),作為(wei)動(dong)(dong)(dong)力、照明(ming)配(pei)(pei)電及電動(dong)(dong)(dong)機(ji)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)之用,適合室內掛墻(qiang)、戶(hu)外(wai)落(luo)地(di)安(an)裝的配(pei)(pei)電設備。主要用于(yu)消防(fang)水(shui)泵控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、潛水(shui)泵控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、消防(fang)風機(ji)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、風機(ji)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、照明(ming)配(pei)(pei)電控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)等使用,控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)方(fang)式(shi)(shi)有直接啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、星三角降壓啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、自藕(ou)降壓啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、變頻(pin)器啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、軟(ruan)啟(qi)動(dong)(dong)(dong)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)等各種控(kong)(kong)(kong)制(zhi)(zhi)(zhi)(zhi)方(fang)式(shi)(shi),還可使用隔離開(kai)關、熔斷(duan)(duan)器式(shi)(shi)開(kai)關作為(wei)隔離分斷(duan)(duan)點(dian)。
配電箱規格型號有哪些
配電箱型號(hao)有很多,一般(ban)不同的廠家(jia)都有自己(ji)的型號(hao)。常(chang)見的國(guo)產型號(hao)有MLS、GCS、GCKGGD等(deng)(deng),國(guo)外(wai)廠家(jia)ABB有MD190,MNS,ArTu、Blokset、8PT等(deng)(deng)等(deng)(deng),具(ju)體(ti)實際規格型號(hao)以廠家(jia)為(wei)準,暫時沒有國(guo)標可以規范。
配電箱有哪些安裝方法
配(pei)電(dian)箱(xiang)(xiang)可以掛(gua)在墻(qiang)上,也可以嵌(qian)入(ru)墻(qiang)內(nei)。掛(gua)在墻(qiang)上時(shi),應采用開腳螺(luo)栓固(gu)(gu)定,對(dui)于較小(xiao)的配(pei)電(dian)箱(xiang)(xiang),也可在安(an)裝處預(yu)埋好木磚(zhuan),然(ran)后用木螺(luo)釘在木磚(zhuan)處固(gu)(gu)定配(pei)電(dian)箱(xiang)(xiang)或配(pei)電(dian)板(ban)。嵌(qian)入(ru)墻(qiang)內(nei)時(shi),預(yu)留孔(kong)洞應比(bi)配(pei)電(dian)箱(xiang)(xiang)的長和寬各大20mm左右,這樣(yang)可以方便添加混凝土固(gu)(gu)定。