配電箱有什么作用
配電箱是一種用(yong)來分配電能,有較高的(de)(de)安全防(fang)護等級,能直觀的(de)(de)顯示電路導通狀態的(de)(de)電氣設(she)備。配電箱正常運(yun)行時可借助手動(dong)或自動(dong)開關,接(jie)通或分斷電路,具有體積小、安裝簡便、技術性能特(te)殊、位置固定、配置功能獨(du)特(te)、不受場(chang)地限制等等特(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)(de)體積(ji)較小(xiao)(xiao),不能放入大型配電(dian)(dian)設備,所以(yi)配電(dian)(dian)箱(xiang)的(de)(de)容量都(dou)不大,一(yi)般4-8個小(xiao)(xiao)負(fu)(fu)荷用一(yi)個配電(dian)(dian)箱(xiang),配電(dian)(dian)箱(xiang)布置(zhi)在供電(dian)(dian)負(fu)(fu)荷的(de)(de)中(zhong)心地帶,用電(dian)(dian)纜或者(zhe)電(dian)(dian)線(xian)將(jiang)電(dian)(dian)送到負(fu)(fu)荷。
控(kong)(kong)(kong)制(zhi)(zhi)箱是用各(ge)(ge)類建筑物(wu)內外(wai),作為(wei)動(dong)力、照明(ming)配電(dian)及電(dian)動(dong)機控(kong)(kong)(kong)制(zhi)(zhi)之(zhi)用,適合(he)室內掛墻(qiang)、戶(hu)外(wai)落地安裝的配電(dian)設備。主要用于消防水泵(beng)控(kong)(kong)(kong)制(zhi)(zhi)、潛水泵(beng)控(kong)(kong)(kong)制(zhi)(zhi)、消防風機控(kong)(kong)(kong)制(zhi)(zhi)、風機控(kong)(kong)(kong)制(zhi)(zhi)、照明(ming)配電(dian)控(kong)(kong)(kong)制(zhi)(zhi)等(deng)使用,控(kong)(kong)(kong)制(zhi)(zhi)方(fang)式(shi)有直接啟(qi)(qi)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)、星三(san)角降(jiang)壓啟(qi)(qi)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)、自藕(ou)降(jiang)壓啟(qi)(qi)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)、變頻(pin)器啟(qi)(qi)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)、軟啟(qi)(qi)動(dong)控(kong)(kong)(kong)制(zhi)(zhi)等(deng)各(ge)(ge)種控(kong)(kong)(kong)制(zhi)(zhi)方(fang)式(shi),還可(ke)使用隔(ge)離開關(guan)、熔斷器式(shi)開關(guan)作為(wei)隔(ge)離分(fen)斷點。
配電箱規格型號有哪些
配電箱型(xing)(xing)(xing)號(hao)有很多,一般不同的廠家都有自己(ji)的型(xing)(xing)(xing)號(hao)。常見的國(guo)產型(xing)(xing)(xing)號(hao)有MLS、GCS、GCKGGD等(deng),國(guo)外廠家ABB有MD190,MNS,ArTu、Blokset、8PT等(deng)等(deng),具(ju)體實際規格型(xing)(xing)(xing)號(hao)以(yi)廠家為準,暫(zan)時(shi)沒(mei)有國(guo)標可以(yi)規范(fan)。
配電箱有哪些安裝方法
配(pei)電箱可(ke)以(yi)掛在墻(qiang)(qiang)上,也可(ke)以(yi)嵌(qian)入(ru)墻(qiang)(qiang)內(nei)。掛在墻(qiang)(qiang)上時,應采(cai)用(yong)開(kai)腳螺(luo)栓固定,對(dui)于較小的配(pei)電箱,也可(ke)在安裝處預埋好木磚(zhuan),然后用(yong)木螺(luo)釘在木磚(zhuan)處固定配(pei)電箱或配(pei)電板。嵌(qian)入(ru)墻(qiang)(qiang)內(nei)時,預留孔(kong)洞(dong)應比(bi)配(pei)電箱的長和(he)寬各(ge)大20mm左右,這樣可(ke)以(yi)方便(bian)添加混凝(ning)土固定。