配電箱有什么作用
配電(dian)箱是一種用來分配電(dian)能,有(you)(you)較高的(de)安(an)全防(fang)護等級,能直觀(guan)的(de)顯示電(dian)路導通狀態(tai)的(de)電(dian)氣設備(bei)。配電(dian)箱正常運(yun)行時可(ke)借助(zhu)手動(dong)或自(zi)動(dong)開關,接通或分斷(duan)電(dian)路,具有(you)(you)體(ti)積(ji)小(xiao)、安(an)裝簡便、技術性能特殊、位置固定(ding)、配置功能獨特、不受場地限制(zhi)等等特點。
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)(de)體積較(jiao)小,不能放入大(da)(da)型配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)設備,所以配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)的(de)(de)容(rong)量都不大(da)(da),一般4-8個小負荷用一個配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang),配(pei)(pei)電(dian)(dian)(dian)(dian)(dian)箱(xiang)布(bu)置在供電(dian)(dian)(dian)(dian)(dian)負荷的(de)(de)中(zhong)心地帶,用電(dian)(dian)(dian)(dian)(dian)纜或者電(dian)(dian)(dian)(dian)(dian)線將電(dian)(dian)(dian)(dian)(dian)送到負荷。
控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)箱是用(yong)(yong)各(ge)類(lei)建筑物內外(wai),作(zuo)(zuo)為(wei)動(dong)(dong)力(li)、照(zhao)(zhao)明配電及電動(dong)(dong)機控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)之用(yong)(yong),適(shi)合室內掛墻、戶外(wai)落地(di)安裝的配電設(she)備(bei)。主要用(yong)(yong)于消防水(shui)泵(beng)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、潛水(shui)泵(beng)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(zhao)(zhao)明配電控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)等(deng)(deng)使用(yong)(yong),控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式有直接啟動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、星(xing)三角降壓啟動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、自藕降壓啟動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、變頻器啟動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)、軟啟動(dong)(dong)控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)等(deng)(deng)各(ge)種控(kong)(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式,還(huan)可(ke)使用(yong)(yong)隔離開(kai)關(guan)、熔斷器式開(kai)關(guan)作(zuo)(zuo)為(wei)隔離分斷點。
配電箱規格型號有哪些
配電箱型號(hao)有很多,一般不同的(de)廠家(jia)都有自(zi)己的(de)型號(hao)。常見的(de)國產型號(hao)有MLS、GCS、GCKGGD等,國外廠家(jia)ABB有MD190,MNS,ArTu、Blokset、8PT等等,具(ju)體實際規格型號(hao)以廠家(jia)為準,暫(zan)時(shi)沒(mei)有國標可以規范。
配電箱有哪些安裝方法
配電箱(xiang)可(ke)(ke)以(yi)(yi)掛(gua)在(zai)墻(qiang)上,也可(ke)(ke)以(yi)(yi)嵌(qian)入墻(qiang)內。掛(gua)在(zai)墻(qiang)上時,應采用開腳螺栓(shuan)固定,對于較小的配電箱(xiang),也可(ke)(ke)在(zai)安裝處預(yu)埋(mai)好木磚,然后用木螺釘在(zai)木磚處固定配電箱(xiang)或配電板。嵌(qian)入墻(qiang)內時,預(yu)留孔洞(dong)應比配電箱(xiang)的長和寬各大20mm左(zuo)右,這樣(yang)可(ke)(ke)以(yi)(yi)方便添加混凝土固定。