配電箱有什么作用
配(pei)電(dian)箱(xiang)是一種用來分(fen)配(pei)電(dian)能,有(you)(you)較(jiao)高的(de)(de)安(an)全(quan)防(fang)護等級(ji),能直觀(guan)的(de)(de)顯示電(dian)路導通(tong)狀(zhuang)態的(de)(de)電(dian)氣設備。配(pei)電(dian)箱(xiang)正常運行(xing)時可借助手動或自動開關,接通(tong)或分(fen)斷電(dian)路,具有(you)(you)體(ti)積小、安(an)裝簡便、技術性能特(te)(te)殊(shu)、位(wei)置固定、配(pei)置功能獨特(te)(te)、不受場(chang)地限制(zhi)等等特(te)(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體積較小(xiao),不(bu)能放入大(da)型配電(dian)設備(bei),所(suo)以配電(dian)箱的容量都不(bu)大(da),一(yi)(yi)般(ban)4-8個(ge)小(xiao)負(fu)(fu)荷用一(yi)(yi)個(ge)配電(dian)箱,配電(dian)箱布置在(zai)供電(dian)負(fu)(fu)荷的中心地帶,用電(dian)纜或(huo)者電(dian)線將(jiang)電(dian)送到負(fu)(fu)荷。
控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)箱(xiang)是用(yong)(yong)各類建筑(zhu)物(wu)內(nei)外,作(zuo)(zuo)為(wei)動(dong)力、照明配電及電動(dong)機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)之用(yong)(yong),適(shi)合室(shi)內(nei)掛(gua)墻、戶外落地安裝的配電設備。主要用(yong)(yong)于消(xiao)防水泵控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、潛水泵控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、消(xiao)防風(feng)機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、風(feng)機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、照明配電控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)等使用(yong)(yong),控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)方式有直接啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、星三(san)角降(jiang)(jiang)壓啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、自(zi)藕降(jiang)(jiang)壓啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、變頻器啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)、軟(ruan)啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)等各種(zhong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)(zhi)方式,還(huan)可使用(yong)(yong)隔離(li)(li)開(kai)關(guan)、熔斷(duan)器式開(kai)關(guan)作(zuo)(zuo)為(wei)隔離(li)(li)分斷(duan)點。
配電箱規格型號有哪些
配(pei)電箱型(xing)號(hao)有很多,一般不同的廠家(jia)(jia)都有自(zi)己(ji)的型(xing)號(hao)。常(chang)見的國(guo)產(chan)型(xing)號(hao)有MLS、GCS、GCKGGD等(deng),國(guo)外廠家(jia)(jia)ABB有MD190,MNS,ArTu、Blokset、8PT等(deng)等(deng),具體實際規格型(xing)號(hao)以廠家(jia)(jia)為準,暫時沒有國(guo)標可以規范(fan)。
配電箱有哪些安裝方法
配(pei)(pei)電(dian)(dian)箱(xiang)可以掛在(zai)墻上(shang),也可以嵌入(ru)墻內(nei)。掛在(zai)墻上(shang)時,應采用開腳螺栓固(gu)定,對于(yu)較小的(de)配(pei)(pei)電(dian)(dian)箱(xiang),也可在(zai)安(an)裝處(chu)預(yu)埋好木(mu)(mu)磚,然(ran)后用木(mu)(mu)螺釘在(zai)木(mu)(mu)磚處(chu)固(gu)定配(pei)(pei)電(dian)(dian)箱(xiang)或配(pei)(pei)電(dian)(dian)板。嵌入(ru)墻內(nei)時,預(yu)留孔洞應比配(pei)(pei)電(dian)(dian)箱(xiang)的(de)長和(he)寬(kuan)各(ge)大(da)20mm左右(you),這樣可以方便添(tian)加混凝土固(gu)定。