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電線電纜載流量表-文庫(kù)吧資料

2024-08-31 16:43本頁(yè)面
  

【正文】 47310682185345266338261351199213410324039029438929050149115163125300447345440340三,0.6/1kv3+2芯4+1芯5芯聚氯乙烯絕緣電力電纜載流量1,適用型號(hào)VV,VLV,VV22,VLV22,導(dǎo)電線芯最高工作溫度70℃2,空氣溫度30℃,土壤溫度25℃土壤熱阻系數(shù);1??諝鉁?0℃。土壤溫度25℃土壤熱阻系數(shù)1。一、鋁合金絞線的規(guī)格及主要技術(shù)參數(shù)標(biāo)稱截面(mm2)結(jié)構(gòu)根數(shù)/直徑(mm)外徑(mm)直流電阻(20℃)(Ω/Km)計(jì)算拉斷力(Kn)計(jì)算重量(Kg/Km)計(jì) 算 載 流 量(A)70℃80℃90℃1016253550709512015018521024030040050063080010007/7/7/7/7/7/7/19/19/19/19/19/37/37/37/61/61/61/597910412715919523427030835037740946655363172182693370941241521912352853303784314665075816957989191061120979106140173218269326379436497539587675810933107812491429注:除載流量計(jì)算值外,均摘自GB9329二、鋼芯鋁絞線的規(guī)格及主要技術(shù)參數(shù)標(biāo)稱截面(mm2)鋁/鋼鋼比(S)(%)結(jié)構(gòu)根數(shù)/直徑(mm)外徑(mm)計(jì)算拉斷力(Kn)計(jì)算重量(Kg/Km)直流電阻(20℃)(Ω/Km)計(jì) 算 載 流 量(A)鋁鋼70℃80℃90℃10/216/325/435/650/850/3070/1070/4095/1595/2095/55120/7120/20120/25120/70150/8150/20150/25150/35185/10185/25185/30185/45210/10210/25210/35210/50240/30240/40240/55300/15300/20300/25300/40300/50300/70400/20400/25400/35400/50400/65400/95500/35500/45500/65630/45630/55630/80800/55800/70800/1001400/13517171717175817581620586162058613162361316236131623131623579131623579131623791379137913106/6/6/6/6/12/6/12/26/7/12/18/26/7/12/18/24/26/30/18/24/26/30/18/24/26/30/24/20/30/42/45/48/24/26/30/42/45/48/54/26/30/45/48/54/45/48/54/45/48/54/88/1/1/1/1/1/7/1/7/7/7/7/1/7/7/7/1/7/7/7/1/7/7/7/1/7/7/7/7/7/7/7/7/7/7/7/7/7/7/7/7/7/19/7/7/7/7/7/19/7/7/19/19/110810021058113312101402128612951349151116111860164216881897206022092388269027912991496266851111341611661941962522332302872852652583233263313313723793733793974054094094454404454955025055035045125955845835925976086706646767637757748878818781272781001311581911952322303062772703503483153013954004074074584684604694905015075075525465546156246286286296417467307297417527678428348509649799771126112111131563871131491802182182662573513193014013993653354544614694695285405315415655795865866396336417117227267287307458648458448578768959779679
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