配電箱有什么作用
配(pei)(pei)電(dian)箱是一種用來分(fen)(fen)配(pei)(pei)電(dian)能,有較(jiao)高的(de)安(an)全防護等(deng)級,能直觀的(de)顯示電(dian)路(lu)(lu)導通狀態(tai)的(de)電(dian)氣設備。配(pei)(pei)電(dian)箱正(zheng)常運行時可借助手動(dong)或自動(dong)開(kai)關(guan),接(jie)通或分(fen)(fen)斷(duan)電(dian)路(lu)(lu),具有體積(ji)小、安(an)裝(zhuang)簡便(bian)、技術性能特(te)殊、位置(zhi)固定、配(pei)(pei)置(zhi)功能獨特(te)、不(bu)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)體積較小,不(bu)能放入大(da)型配(pei)電(dian)設備,所以配(pei)電(dian)箱(xiang)的(de)容量都(dou)不(bu)大(da),一般4-8個小負荷用一個配(pei)電(dian)箱(xiang),配(pei)電(dian)箱(xiang)布置在供(gong)電(dian)負荷的(de)中心地帶,用電(dian)纜或者電(dian)線將電(dian)送到負荷。
控(kong)(kong)制(zhi)(zhi)(zhi)箱是用(yong)(yong)各(ge)類(lei)建筑物內(nei)(nei)外,作為(wei)動(dong)力、照(zhao)明配(pei)電(dian)(dian)及電(dian)(dian)動(dong)機(ji)控(kong)(kong)制(zhi)(zhi)(zhi)之用(yong)(yong),適合室內(nei)(nei)掛墻、戶外落地(di)安裝的配(pei)電(dian)(dian)設備。主(zhu)要用(yong)(yong)于消(xiao)防水(shui)泵控(kong)(kong)制(zhi)(zhi)(zhi)、潛水(shui)泵控(kong)(kong)制(zhi)(zhi)(zhi)、消(xiao)防風機(ji)控(kong)(kong)制(zhi)(zhi)(zhi)、風機(ji)控(kong)(kong)制(zhi)(zhi)(zhi)、照(zhao)明配(pei)電(dian)(dian)控(kong)(kong)制(zhi)(zhi)(zhi)等(deng)使用(yong)(yong),控(kong)(kong)制(zhi)(zhi)(zhi)方式(shi)(shi)有(you)直(zhi)接(jie)啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、星(xing)三角降壓啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、自藕降壓啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、變頻(pin)器啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)、軟啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)等(deng)各(ge)種控(kong)(kong)制(zhi)(zhi)(zhi)方式(shi)(shi),還可(ke)使用(yong)(yong)隔離開關(guan)、熔斷器式(shi)(shi)開關(guan)作為(wei)隔離分斷點。
配電箱規格型號有哪些
配(pei)電箱型(xing)(xing)(xing)號有(you)(you)很多,一般不(bu)同的(de)廠家都有(you)(you)自己的(de)型(xing)(xing)(xing)號。常見(jian)的(de)國(guo)產型(xing)(xing)(xing)號有(you)(you)MLS、GCS、GCKGGD等(deng),國(guo)外廠家ABB有(you)(you)MD190,MNS,ArTu、Blokset、8PT等(deng)等(deng),具體實際(ji)規格型(xing)(xing)(xing)號以廠家為準(zhun),暫時沒有(you)(you)國(guo)標(biao)可以規范。
配電箱有哪些安裝方法
配(pei)電(dian)箱可以掛在(zai)墻上(shang),也可以嵌入墻內。掛在(zai)墻上(shang)時,應采用開腳螺(luo)栓固定(ding)(ding),對于較小的配(pei)電(dian)箱,也可在(zai)安裝處預(yu)埋(mai)好木磚(zhuan),然后用木螺(luo)釘在(zai)木磚(zhuan)處固定(ding)(ding)配(pei)電(dian)箱或配(pei)電(dian)板。嵌入墻內時,預(yu)留孔洞(dong)應比配(pei)電(dian)箱的長和寬各(ge)大20mm左(zuo)右,這樣可以方便添加混凝土固定(ding)(ding)。