配電箱有什么作用
配(pei)電(dian)箱是一(yi)種用(yong)來分配(pei)電(dian)能,有(you)較(jiao)高的安(an)全防護(hu)等級(ji),能直觀的顯示(shi)電(dian)路(lu)導(dao)通(tong)狀態的電(dian)氣設備。配(pei)電(dian)箱正常運行(xing)時(shi)可借助手(shou)動(dong)或自動(dong)開關(guan),接(jie)通(tong)或分斷(duan)電(dian)路(lu),具有(you)體積小、安(an)裝簡便、技術性能特殊、位(wei)置(zhi)固(gu)定(ding)、配(pei)置(zhi)功(gong)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體(ti)積較(jiao)小,不(bu)能放(fang)入大型配(pei)電(dian)(dian)設備,所以配(pei)電(dian)(dian)箱的容量都不(bu)大,一(yi)般4-8個小負(fu)(fu)荷用一(yi)個配(pei)電(dian)(dian)箱,配(pei)電(dian)(dian)箱布置在供電(dian)(dian)負(fu)(fu)荷的中(zhong)心地帶,用電(dian)(dian)纜或者電(dian)(dian)線(xian)將(jiang)電(dian)(dian)送到負(fu)(fu)荷。
控(kong)(kong)(kong)制(zhi)(zhi)(zhi)箱(xiang)是用(yong)各類建(jian)筑物內(nei)外(wai),作(zuo)為動力(li)、照明配電(dian)及電(dian)動機(ji)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)之用(yong),適合(he)室內(nei)掛(gua)墻、戶外(wai)落地安(an)裝的配電(dian)設備。主要用(yong)于消防水泵(beng)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、潛水泵(beng)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、消防風(feng)(feng)機(ji)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、風(feng)(feng)機(ji)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、照明配電(dian)控(kong)(kong)(kong)制(zhi)(zhi)(zhi)等使用(yong),控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi)有直接啟(qi)(qi)動控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、星三角降壓啟(qi)(qi)動控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、自(zi)藕降壓啟(qi)(qi)動控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、變頻器啟(qi)(qi)動控(kong)(kong)(kong)制(zhi)(zhi)(zhi)、軟啟(qi)(qi)動控(kong)(kong)(kong)制(zhi)(zhi)(zhi)等各種控(kong)(kong)(kong)制(zhi)(zhi)(zhi)方(fang)式(shi),還可使用(yong)隔(ge)(ge)離開關、熔(rong)斷器式(shi)開關作(zuo)為隔(ge)(ge)離分(fen)斷點。
配電箱規格型號有哪些
配電箱(xiang)型號(hao)有很多,一(yi)般不(bu)同的(de)廠家(jia)都(dou)有自己的(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,具體實際(ji)規(gui)格(ge)型號(hao)以(yi)廠家(jia)為準,暫時沒有國標可以(yi)規(gui)范。
配電箱有哪些安裝方法
配(pei)(pei)(pei)電(dian)箱(xiang)(xiang)可(ke)以掛在(zai)墻上,也可(ke)以嵌(qian)入(ru)墻內。掛在(zai)墻上時(shi),應采用開腳(jiao)螺栓固(gu)定(ding),對于較小的(de)配(pei)(pei)(pei)電(dian)箱(xiang)(xiang),也可(ke)在(zai)安裝處預埋好木磚(zhuan),然后(hou)用木螺釘在(zai)木磚(zhuan)處固(gu)定(ding)配(pei)(pei)(pei)電(dian)箱(xiang)(xiang)或配(pei)(pei)(pei)電(dian)板。嵌(qian)入(ru)墻內時(shi),預留(liu)孔洞應比配(pei)(pei)(pei)電(dian)箱(xiang)(xiang)的(de)長和寬各大20mm左右,這樣可(ke)以方便添加混凝(ning)土固(gu)定(ding)。