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Aluminum-clad steel stranded conductors for Electric Railway
Time:2016/11/28 3:44:02 Browse:4015
 


本產品適用于工頻單相交流25 kV電氣化鐵道接觸網。
1、產品執行標準: TB/T 2938-1998
2、產品結構圖:


電氣化鐵道鋁包鋼絞線結構圖


3、產品型號: LBGJ
4、結構、機械性能及電氣性能:

型號 LBGJ70(19) LBGJ90(19) LBGJ50(7) LBGJ70(7) LBGJ90(7)
結構根數/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 62.70 86.83 45.92 65.45 86.66
計算拉斷力 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
參考質量 kg/km 419.06 579.16 305.6 435.54 576.73


鋁包鋼絞線.zip

 
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