铝包钢芯铝绞线技术参数表.docx

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1、地线名称和型号参数铝包钢芯铝绞线ACSR/AS-720/50铝包钢芯铝绞线J1/1B20A-630/55铝包钢芯铝绞线J1/1B20A-630/45铝包钢芯铝绞线J1/1B20A-500/45铝包钢芯铝绞线J1/1B20A-500/35铝包钢芯铝绞线J1/1B20A-400/50结构，根数/直径(mm)铝45/4.5348/4.1245/4.2048/3.6045/3.7554/3.07钢铝包钢7/3.027/3.27/2.87/2.87/2.57/3.07计算截面(mn/)铝725639.92623.45488.58497.O1399.73钢铝包钢50.156.3043.1043.1034.

2、3651.82总计7752.0%696.22666.55531.68531.37451.55外径(m)36.21%34.3233.6030.030.027.6320C直流电阻(km)0.039050.043840.045260.057410.056780.06927计算拉断力(kN)167.0169.9151.5129.9120.8128.1计算重量(kgkm)2337.02%2140.82007.21635.31600.21448.1最终弹性系数(Nm)614006600065000660006500069000线膨胀系数(计算值)(1/C)21.510621.2IO621.5X10621.

3、2X10621.510ft20.6X106圆铝线绞后抗拉强度不小于(N/mm2)157(45根平均值)152(45根中最小值)152152154154157铝包钢线抗拉强度不小于(Nmm2)134013401340134013401340交货长度不小于(In)250025002500250025002500适用标准技术要求按GB/T1179-1999结构按GB1179-83,技术要求按GB/T1179T999适用标准铝包钢线结构性能应满足GB/T17937T999电工用铝包钢线中的1BIA型铝包钢线的要求J导、地线名称和号参数铝包钢芯铝绞线J1/1B20A-400/50铝包钢芯铝绞线J1/1B

4、20A-400/35铝包钢芯铝绞线J1/1B20A-300/40铝包钢芯铝绞线J1/1B20A-300/25铝包钢芯铝绞线J1/1B20A-240/55铝包钢芯铝绞线J1/1B20A-240/40铝包钢芯铝绞线J1/1B20A-240/30结构，根数/直径(mm)54/3.0748/3.2224/3.9948/2.8530/3.226/3.4224/3.6钢铝包钢7/3.077/2.507/2.667/2.227/3.27/2.667/2.4计算截面(mm)铝399.73390.88300.09306.21241.27238.84244.29钢铝包钢51.8234.3638.9027.157.

5、3038.9031.67总计451.55425.24338.99333.31297.57277.74275.96外径(mm)27.6326.8223.9423.7622.4021.6621.620QC直流电阻(Qkm)0.069270.071770.092110.09160O.I11O0.11450.1131计算拉断力(kN)128.1105.794.6984.58108.6086.0977.09计算重量(kgkm)1448.11307.51085.51025.51039.4916.9883.7最终弹性系数(Nr2)69000660006900066000750007100069000线膨胀系

6、数(计算值)(1/C)20.6X10621.210620.6X1O621.2X1O619.3X10620.IX1O620.6IO6圆铝线绞后抗拉强度不小于(NZrnm2)157157152160157156154铝包钢线抗拉强度不小于(Nmm2)1340134013401340134013401340交货长度不小于(m)2500250025002500250025002500适用标准结构按GB1179-83,技术要求按GB/TU79T999适用标准铝包钢线结构性能应满足GB/T17937-1999电工用铝包钢线中的1BIA型铝包钢线的要求导、地线名称和型号参数j铝包钢芯铝绞线J1/1B20A-

7、185/30铝包钢芯铝绞线J1/1B20A-185/25铝包钢芯铝绞线J1/1B20A-150/35铝包钢芯铝绞线J1/1B20A-150/25铝包钢芯铝绞线J1/1B20A-95/55铝包钢芯铝绞线J1/1B20A-70/40结构，根数/直径(mm)铝26/2.9824/3.1530/2.5026/2.712/3.2012/2.72钢铝包钢7/2.327/2.17/2.507/2.17/3.207/2.72计算截面(mm)铝181.34187.04147.26148.8696.5169.73钢铝包钢29.5924.2534.3624.2556.3040.67总计210.93211.29181

8、.62173.11152.81110.4外径(mm)18.8818.917.5017.1016.0013.6020C直流电阻(km)0.15080.14780.18180.18380.24980.3458计算拉断力(kN)66.3459.9667.0054.4183.4860.66计算重量(kgkm)696.5676.6634.4571.5639.2461.8最终弹性系数(Nm)2)710006900075000710009100091000线膨胀系数(计算值)(1/C)20.IX1O620.6X10619.3X1O620.IX1O617.IX1O617.1106圆铝线绞后抗拉强度不小于(Nmm2)160157168164157164铝包钢线抗拉强度不小于(Nmm2)134013401340134013401340交货长度不小于Gn)250025002500250025002500适用标准结构按GB1179-83,技术要求按GB/TU79T999备注铝包钢线结构性能应满足GB/T17937T999电工用铝包钢线中的1B1A型铝包钢的要求