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Aluminum-clad steel stranded conductors for Electric Railway
Time:2016/11/28 3:44:02 Browse:7317


本產(chǎn)品適用于工頻單相交流25 kV電氣化鐵道接觸網(wǎng)。
1、產(chǎn)品執(zhí)行標(biāo)準(zhǔn): TB/T 2938-1998
2、產(chǎn)品結(jié)構(gòu)圖:


電氣化鐵道鋁包鋼絞線結(jié)構(gòu)圖


3、產(chǎn)品型號(hào): LBGJ
4、結(jié)構(gòu)、機(jī)械性能及電氣性能:

型號(hào) LBGJ70(19) LBGJ90(19) LBGJ50(7) LBGJ70(7) LBGJ90(7)
結(jié)構(gòu)根數(shù)/直徑mm 19/2.05 19/2.41 7/2.89 7/3.45 7/3.97
外徑mm 10.25 12.05 8.67 10.35 11.91
計(jì)算截面積 
mm2
15.96 22.80 11.83 16.94 22.75
46.74 64.03 34.09 48.51 63.91
總計(jì) 62.70 86.83 45.92 65.45 86.66
計(jì)算拉斷力 kN 75.62 104.72 55.38 77.17 94.37
20℃直流電阻 Ω/km 1.393 1.006 1.893 1.326 1.003
參考質(zhì)量 kg/km 419.06 579.16 305.6 435.54 576.73


鋁包鋼絞線.zip

 
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