電線電纜載流量表-展示頁(yè)
2024-09-02 16:43本頁(yè)面
【正文】 831120113611311310130112881808注：除載流量計(jì)算值外，均摘自GB1179 三、常用鋼芯鋁合金絞線的規(guī)格及技術(shù)參數(shù)標(biāo)稱截面（mm2）鋁／鋼鋼 比結(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）鋁鋁70℃80℃90℃70/1070/4095/1595/55120/7120/20120/70150/8150/25185/10185/30210/10210/35240/30240/40300/20300/50300/70400/25400/50400/951758165861658616616616131671623713236/12/26/12/18/26/12/18/26/18/26/18/26/24/26/45/26/30/45/54/30/1/7/7/7/1/7/7/1/7/1/7/1/7/7/7/7/7/7/7/7/19/186188237224269268252303311349351373385418414402473481549557572222221289264329328297372383431434461477520515589593604689700723254248331296379377332429442498501533553603597683689703800813845注：除載流量計(jì)算值外，均摘自GB9329 四、鋁絞線規(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）計(jì) 算 載 流 量（A）70℃70℃70℃1625355070951201501852102403004005006308007/7/7/7/7/7/19/19/19/19/19/37/37/37/61/61/84112135168210250289327371403435496588674768880100133161202253304353400456497538617738852977112911215118323028934740546052657462271585999511451328 注：除載流量計(jì)算值外，均摘自GB1179[阻燃耐火型亦參照此表]導(dǎo)電線芯最高工作溫度70℃空氣溫度30℃土攘溫度25℃土壤熱阻系數(shù)1。2℃.m/w 1000/m標(biāo)稱截面㎜2在空氣中在地下一芯二芯三芯一芯二芯三芯銅鋁銅鋁銅鋁銅鋁銅鋁銅鋁242017342722322528212318463535283023445343629312461474736393165643473639317558584549381080616651564310581806268521610683896976591381061058289692514311111791102781801381331041078335175133143111122942181691641271311015022317018013815412226519620115915912370265207217170191148310239244186195150953292542381822331803692832802102311781203822972732112702074163233202382622011504453393252423132444743643552723002311855193923702983602815304084073223372622406094724293346174743903013007055464773767005304513554008326418206295009657539297106301134880106081380013510491223938+1芯或4芯聚氯乙烯絕緣及護(hù)套電力電纜的載流量2．…導(dǎo)電線芯最高工溫度70℃l 空氣溫度30℃。2℃m/w標(biāo)稱截面㎜2在空氣中在地下標(biāo)稱截面在空氣中在地下銅鋁銅鋁mm2銅鋁銅鋁42822372870178136194148638284636952181682311771051406147120253195263204166853806115029822830323325927110682185344263340263351158913010124039029139729850144111161124300438342448356適用型號(hào)vv22…VLV22…導(dǎo)導(dǎo)電線芯最高準(zhǔn)許工作溫度70℃。土壤溫度25℃土壤熱阻系數(shù)；℃標(biāo)稱截面mm2在空氣中在地下一芯二芯三芯一芯二芯三芯銅鋁銅鋁銅鋁銅鋁銅鋁銅鋁4372932244535382964837403256434737108264675257451017877596550161118591707760132104102798
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