配電箱有什么作用
配(pei)電(dian)箱是一種(zhong)用來分配(pei)電(dian)能(neng),有(you)較高的安(an)全防(fang)護(hu)等(deng)級(ji),能(neng)直(zhi)觀的顯示電(dian)路導通(tong)狀態的電(dian)氣(qi)設(she)備(bei)。配(pei)電(dian)箱正常運行時可借(jie)助手動(dong)或(huo)自動(dong)開關,接通(tong)或(huo)分斷電(dian)路,具有(you)體(ti)積小、安(an)裝簡便、技術性能(neng)特殊、位置固(gu)定、配(pei)置功能(neng)獨特、不受場地限(xian)制(zhi)等(deng)等(deng)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體積較小,不能放入大(da)型(xing)配(pei)(pei)電(dian)設備,所以配(pei)(pei)電(dian)箱(xiang)的容(rong)量都不大(da),一般4-8個(ge)小負荷(he)(he)(he)用(yong)一個(ge)配(pei)(pei)電(dian)箱(xiang),配(pei)(pei)電(dian)箱(xiang)布(bu)置在(zai)供電(dian)負荷(he)(he)(he)的中(zhong)心地帶,用(yong)電(dian)纜(lan)或者電(dian)線將(jiang)電(dian)送到負荷(he)(he)(he)。
控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)箱(xiang)是用(yong)(yong)各(ge)類建筑物內外,作(zuo)為(wei)(wei)動(dong)力(li)、照(zhao)明配(pei)電(dian)及電(dian)動(dong)機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)之用(yong)(yong),適(shi)合室(shi)內掛墻、戶外落(luo)地(di)安裝的配(pei)電(dian)設(she)備。主(zhu)要(yao)用(yong)(yong)于消防水泵(beng)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、潛水泵(beng)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、消防風機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、風機控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、照(zhao)明配(pei)電(dian)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)等使(shi)用(yong)(yong),控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)方式有直接啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、星三角(jiao)降壓啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、自(zi)藕降壓啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、變頻器啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)、軟啟(qi)動(dong)控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)等各(ge)種控(kong)(kong)制(zhi)(zhi)(zhi)(zhi)方式,還可使(shi)用(yong)(yong)隔離開(kai)關(guan)、熔斷器式開(kai)關(guan)作(zuo)為(wei)(wei)隔離分斷點。
配電箱規格型號有哪些
配電箱型號(hao)(hao)有(you)很多,一(yi)般不同(tong)的(de)廠家都有(you)自己的(de)型號(hao)(hao)。常見的(de)國(guo)產型號(hao)(hao)有(you)MLS、GCS、GCKGGD等(deng),國(guo)外廠家ABB有(you)MD190,MNS,ArTu、Blokset、8PT等(deng)等(deng),具體實際規格型號(hao)(hao)以(yi)廠家為(wei)準,暫(zan)時沒有(you)國(guo)標可以(yi)規范。
配電箱有哪些安裝方法
配(pei)電(dian)箱(xiang)可(ke)(ke)(ke)(ke)以掛在墻上,也可(ke)(ke)(ke)(ke)以嵌入(ru)墻內。掛在墻上時(shi),應(ying)采用開(kai)腳螺栓固(gu)定,對于(yu)較小的(de)配(pei)電(dian)箱(xiang),也可(ke)(ke)(ke)(ke)在安裝(zhuang)處(chu)預(yu)埋好木磚,然后用木螺釘在木磚處(chu)固(gu)定配(pei)電(dian)箱(xiang)或配(pei)電(dian)板。嵌入(ru)墻內時(shi),預(yu)留孔(kong)洞(dong)應(ying)比(bi)配(pei)電(dian)箱(xiang)的(de)長和寬(kuan)各大20mm左右,這樣可(ke)(ke)(ke)(ke)以方(fang)便(bian)添加混凝(ning)土固(gu)定。