第1章铝绞线及钢芯铝绞线.docx

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1、1铝绞线及钢芯铝绞线1.1执行标准本产品按GB/T1179-2008圆线同心绞架空导线标准进行生产1.2产品用途本产品适用于架空线路1.3产品型号名称型号名称JL铝绞线JL/G1A,JL/G2AJL/G1B,JL/G2BJL/G3A钢芯铝绞线JL/G1AFJL/G2AFJL/G3AF防腐钢芯铝绞线1.4生产范围型号额定电压（kV）标称截面(mm2）JL1000kV及以下16～1500JL/G1A,JL/G2AJL/G1B,JL/G2BJL/G3A10/2～1250/100JL/G1AFJL/G2AFJL/G3AF10/2～1250/1001.5导线结构示意图1.6产品规格常用铝绞线性能标称截

2、面积mm2计算面积mm2单线根数n直径单位长度质量（kg/km）额定拉断力KN直流电阻（20℃）(Ω/km)单线绞线3534.3672.57.594.06.010.83335049.4873.09.0135.38.410.57877071.2573.610.8194.911.400.40199595.1474.1612.5260.215.220.3010120121.21192.8514.3333.220.610.2374150148.07193.1515.840724.430.1943185182.8193.517.5502.430.160.1574210209.85193.7518.85

3、76.833.580.1371240238.76194.0020.0656.338.200.1205300297.57373.222.4819.849.10.0969500502.9374.1629.11385.580.460.0573JL/G1A型钢芯铝绞线常用技术参数标称截面铝/钢钢比/%面积/mm²单线根数单线直径/mm直径/mm额定抗拉力/kN单位长度重量（kg/km）直流电阻（20℃）/（Ω/km）铝钢总和铝钢铝钢钢芯绞线10/21710.601.7712.37611.501.501.504.504.1442.82.706216/31716.132.6918.82611.851.8

4、51.855.556.1365.11.779135/61734.865.8140.67612.722.722.728.1612.55140.80.823050/81748.258.0456.30613.203.203.209.6016.81194.80.594650/305850.7329.5980.321272.322.326.9611.642.61371.10.569370/101768.0511.3479.39613.803.803.8011.423.36274.80.421770/405869.7340.67110.401272.722.728.1613.658.22510.20.4

5、14195/151694.3915.33109.732672.151.675.0113.634.93380.20.305995/202095.1418.82113.96774.161.855.5513.937.24408.20.302095/555896.5156.30152.811273.203.209.6016.077.85706.10.2992120/76118.896.61125.501812.902.902.9014.527.74378.50.2422120/2016115.6718.82134.492672.381.855.5515.142.26466.10.2496120/25

6、20122.4824.25146.73774.722.106.3015.747.96525.70.2346120/7058122.1571.25193.401273.603.6010.818.097.92893.70.2364150/86144.768.04152.801813.203.203.2016.032.73460.90.1990150/2013145.6818.82164.502472.781.855.5516.746.78548.50.1981150/2516148.8624.25173.112672.702.106.3017.153.67600.10.1940150/35231

7、47.2634.36181.623072.502.507.5017.564.94675.00.1962185/106183.2210.18193.401813.603.603.6018.040.51583.30.1572185/2513187.0324.25211.282473.152.106.3018.959.23704.90.1543185/3016181.3429.59210.932672.982.32