配電箱有什么作用
配電(dian)箱是(shi)一種用來分配電(dian)能(neng),有較高的安全防護等級,能(neng)直觀的顯示電(dian)路導通狀態的電(dian)氣設備。配電(dian)箱正常運行時(shi)可借助(zhu)手動(dong)(dong)或自動(dong)(dong)開關(guan),接通或分斷電(dian)路,具有體積小、安裝簡便、技(ji)術性(xing)能(neng)特殊、位置固定、配置功能(neng)獨特、不受場地限制(zhi)等等特點(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)(de)(de)體積較小(xiao),不(bu)能放入大(da)型(xing)配(pei)電(dian)(dian)(dian)設備,所以(yi)配(pei)電(dian)(dian)(dian)箱的(de)(de)(de)容量都(dou)不(bu)大(da),一般4-8個小(xiao)負(fu)(fu)(fu)荷用一個配(pei)電(dian)(dian)(dian)箱,配(pei)電(dian)(dian)(dian)箱布置(zhi)在供電(dian)(dian)(dian)負(fu)(fu)(fu)荷的(de)(de)(de)中心地帶,用電(dian)(dian)(dian)纜或者電(dian)(dian)(dian)線將電(dian)(dian)(dian)送(song)到負(fu)(fu)(fu)荷。
控(kong)(kong)制(zhi)(zhi)(zhi)箱是用(yong)各類建筑物內(nei)外,作(zuo)為(wei)動力、照(zhao)(zhao)明配(pei)電(dian)(dian)及電(dian)(dian)動機控(kong)(kong)制(zhi)(zhi)(zhi)之用(yong),適合室內(nei)掛墻、戶外落地安(an)裝的配(pei)電(dian)(dian)設(she)備。主要用(yong)于消(xiao)防(fang)(fang)水(shui)泵(beng)控(kong)(kong)制(zhi)(zhi)(zhi)、潛水(shui)泵(beng)控(kong)(kong)制(zhi)(zhi)(zhi)、消(xiao)防(fang)(fang)風(feng)機控(kong)(kong)制(zhi)(zhi)(zhi)、風(feng)機控(kong)(kong)制(zhi)(zhi)(zhi)、照(zhao)(zhao)明配(pei)電(dian)(dian)控(kong)(kong)制(zhi)(zhi)(zhi)等(deng)使用(yong),控(kong)(kong)制(zhi)(zhi)(zhi)方式(shi)有直接啟(qi)動控(kong)(kong)制(zhi)(zhi)(zhi)、星三(san)角(jiao)降壓(ya)啟(qi)動控(kong)(kong)制(zhi)(zhi)(zhi)、自藕降壓(ya)啟(qi)動控(kong)(kong)制(zhi)(zhi)(zhi)、變頻器啟(qi)動控(kong)(kong)制(zhi)(zhi)(zhi)、軟(ruan)啟(qi)動控(kong)(kong)制(zhi)(zhi)(zhi)等(deng)各種控(kong)(kong)制(zhi)(zhi)(zhi)方式(shi),還可使用(yong)隔離開(kai)關、熔斷器式(shi)開(kai)關作(zuo)為(wei)隔離分(fen)斷點。
配電箱規格型號有哪些
配電箱型(xing)號有(you)(you)(you)很多,一(yi)般(ban)不同的廠家都有(you)(you)(you)自己(ji)的型(xing)號。常見的國產型(xing)號有(you)(you)(you)MLS、GCS、GCKGGD等(deng),國外廠家ABB有(you)(you)(you)MD190,MNS,ArTu、Blokset、8PT等(deng)等(deng),具體(ti)實際(ji)規格型(xing)號以廠家為準,暫(zan)時沒有(you)(you)(you)國標(biao)可以規范。
配電箱有哪些安裝方法
配(pei)電(dian)箱(xiang)可以掛在(zai)(zai)墻上,也可以嵌入(ru)墻內(nei)。掛在(zai)(zai)墻上時,應(ying)采用開腳螺栓固(gu)定(ding)(ding),對(dui)于較小的配(pei)電(dian)箱(xiang),也可在(zai)(zai)安裝處預(yu)埋好(hao)木(mu)磚,然后用木(mu)螺釘在(zai)(zai)木(mu)磚處固(gu)定(ding)(ding)配(pei)電(dian)箱(xiang)或配(pei)電(dian)板。嵌入(ru)墻內(nei)時,預(yu)留(liu)孔(kong)洞應(ying)比(bi)配(pei)電(dian)箱(xiang)的長和寬各大20mm左右,這樣可以方便添(tian)加混凝土固(gu)定(ding)(ding)。