產品簡介
XL-21低壓動(dong)力(li)配電(dian)柜,XL-21型(xing)動(dong)力(li)柜系封閉防塵式,外殼用冷軋鋼板彎(wan)制而成,可(ke)以作為(wei)切(qie)換(huan)電(dian)源之(zhi)用,動(dong)力(li)柜前(qian)面裝有一只電(dian)壓表,指示匯(hui)流排母線的電(dian)壓,動(dong)力(li)柜前(qian)面有門,門打開(kai)后,柜內(nei)部設備敞(chang)露(lu),便于檢修(xiu)維護。XL-21型(xing)動(dong)力(li)配電柜(ju)均采用新型電器(qi)組件,具有(you)結構緊湊,檢修方便,線路(lu)方案可以靈活組保等特點,動力(li)柜(ju)除裝(zhuang)有(you)空氣斷路(lu)器(qi)和(he)熔斷器(qi)作為短路(lu)保護外,還(huan)裝(zhuang)有(you)接觸器(qi)和(he)熱(re)繼電器(qi).
產品描述
XL-21行動(dong)力(li)柜(ju),可廣泛用于交(jiao)流50Hz、額定工作(zuo)(zuo)電(dian)(dian)壓為380V(660V)、額定工作(zuo)(zuo)電(dian)(dian)流至630A作(zuo)(zuo)為冶金、礦山、石(shi)油(you)、化工、電(dian)(dian)力(li)、建材、機械加(jia)工、交(jiao)通運(yun)輸、賓館、飯店等(deng)(deng)(deng)三相四線電(dian)(dian)力(li)系(xi)統的(de)動(dong)力(li)配電(dian)(dian)和明配電(dian)(dian)用,對線路(lu)(lu)的(de)過載,短(duan)路(lu)(lu)及漏電(dian)(dian)提供保護,并對電(dian)(dian)路(lu)(lu)進(jin)行正常轉換,該產品(pin)系(xi)戶內封閉裝置(zhi),其外殼防(fang)護等(deng)(deng)(deng)級為IP40.產品(pin)符合GB7251.1及IEC60493-1等(deng)(deng)(deng)標準(zhun)