各类接地铜绞线重量计算.doc

用途：供架空运输电线路用。型号名称标称截面mm2TJ硬铜绞线16-400标称截面/mm2结构与直径/(根/mm)计算截面积/mm2外径/mm直流电阻(20) /(/km)计算拉断力/KN单位长度重量/(kg/km)制造强度/m16 25 35 50 70 95 120150 185 240300 400 7/1.70 7/2.12 7/2.50 7/3.00 19/2.12 19/2.50 19/2.80 19/3.15 37/2.50 37/2.85 37/3.15 61/2.85 15.89 24.71 34.36 49.48 67.07 93.27 116.99 148.07 181.62 236.04 288.35 389.145.10 6.36 7.50 9.00 10.60 12.5014.00 15.75 17.5019.95 22.05 25.651.146 0.7293 0.5245 0.3642 0.2706 0.19430.1549 0.1224 0.10000.0770 0.0630 0.04675.76 8.87 12.22 17.32 24.08 33.16 41.17 51.71 64.57 83.06 100.7 136.9 143.3 222.8 309.8 446.1 604.7 840.9 1055133516512145262135414000 3000 2500 2000 1500 1200 1000 800 800 800 600 600 软铜绞线Flexible Copper Strand Conductors 1、绞合 软铜绞线外层的绞向为右向，除非供需双方另有协议。相邻层的绞向应相反。 2、型号、规格、直流电阻如表1、表2、表3。注：客户如有特殊要求，可与本厂直接洽谈。1. Twist The outside layer of the flexible copper strand conductors shall be twisted in the clockwise direction, unless otherwise specified. The twist direction of any layer shall be contrary to the adjacent layer.2. Types, specifications and DC resistance are given in table 1,table2,table3. Note: Any specifications can be available through negotiation.TJR1, TJR2, TJR3, TJR*1, TJR*2, TJR*3软铜绞线的技术性能（GB12970-91）Specification of flexible copper strancl conductorsTYPE: TJR1, TJR2, TJR3, TJR*1, TJR*2,TJR*3(GB12970-91)软铜绞线是电气装备及电子电器式元件接线用的软连接线。The fiexible copper strand conductors is designed for flexible connections of electrical equipment, electronic devices or components.表1 TJR1，TJRX1型标称截面Nominal cross section(mm2)计算截面Calculated sross section(mm2)结构Construction计算外径Calculatedousidediameter(mm)20直流电阻，不大于DCresistance at 20 no higher than (/km)计算重量CelculatedWeight(kg/km)单线总数Total number of single wires股数*根数/单线标称直径No.of strands*No.of wires Nominal diameter of a single wire(mm)TJR1TJRX10.10(0.12)0.16(0.20)0.25(0.30)0.400.500.63(0.75)1.001.60(2.00)2.54.06.3101625(35)40(50)63(70)80(95)100(120)125160(185)20025031540050063080010000.1020.1240.1590.1940.2470.3000.4080.5030.6280.7541.011.571.962.413.946.1610.0115.8425.0835.1440.1548.3062.7268.6478.2094.0699.68117.67124.69162.86183.85196.15251.95310.58398.92498.30627.1804.31003.69791114171316202432324049494949841331331331331891892592592593243243243244444447037037031159115911599/0.127/0.159/0.1511/0.1514/0.1517/0.1513/0.2016/0.2020/0.2024/0.2032/0.2032/0.2540/0.257*7/0.257*7/0.327*7/0.407*7/0.517*12/0.4919*7/0.4919*7/0.5819*7/0.6219*7/0.6827*7/0.6527*7/0.6837*7/0.6237*7/0.6837*7/0.7027*12/0.6827*12/0.7027*12/0.8027*12/0.8537*12/0.7537*12/0.8537*19/0.7537*19/0.8537*19/0.9561*19/0.8361*19/0.9461*19/1.050.440.450.560.600.680.740.860.961.051.141.301.631.822.252.883.604.596.177.358.709.3010.2012.0012.5313.0214.2814.7017.3917.9020.2021.7421.8024.7226.2529.7533.2537.3542.3047.2517614513392.972.960.344.236.028.824.017.911.59.247.584.642.971.831.160.7360.5250.4590.3820.2940.2690.2360.1960.1850.1570.1480.1130.1000.09400.07320.05940.04620.03700.02940.02290.018417914711594.474.161.344.936.629.324.418.211.79.397.92-0.941.151.471.802.292.803.794.705.867.049.4314.718.322.737.158.094.3150239334382459597653744895948111911861549174918662397295437954740596576519547表2 TJR2, TJRX2型标称截面Nominal cross section(mm2)计算截面Calculated sross section(mm2)结构Construction计算外径Calculatedousidediameter(mm)20直流电阻，不大于DC resistance at 20 no higher than (/km)计算重量CelculatedWeight(kg/km)单线总数Total number of single wires股数*根数/单线标称直径No.of strands*No.of wires Nominal diameter of a single wire(mm)TJR2TJRX22.54.06.3101625(35)40(50)632.473.966.169.9015.8325.0735.4140.0249.2663.1114012619631550479811271274156820097*20/0.157*18/0.207*28/0.207*45/0.2012*42/0.2019*42/0.207*7*23/0.207*7*26/0.207*7*32/0.207*7*41/0.202.363.003.724.626.187.4510.4710.6211.7013.327.404.622.971.851.160.7360.5210.4610.3750.2927.734.823.101.931.230.7810.5450.4820.3920.30523.337.358.093.3150238337381469600表3 TJR3, TJRX 3型标称截面Nominal cross section(mm2)计算截面Calculated cross section(mm2)结构Construction计算外径Calculatedousidediameter(mm)20直流电阻，不大于DC resistance at 20 no higher than (/km)计算重量CelculatedWeight(kg/km)单线总数Total number of single wires股数*根数/单线标称直No.of strands*No.of wires Nominal diameter of a single wire(mm)TJR1TJRX10.0250.040.0630.100.160.25(0.30)0.40(0.50)0.63(0.75)1.01.62.546.3101625(35)40(50)63(70)80(95)100(120)125160(185)2002503154005000.02550.03850.06160.1000.1580.2500.2960.4040.5120.6200.7540.9971.572.494.036.2710.0015.8325.0734.4739.9649.3663.4670.5179.9194.01100.73120.87127.59159.49185.00196.15251.08310.58397.54496.92131016264165771051331611962594086465137981273201631924389226127933591399045225320570068407220902510469111001420817575224962812013/0.0510/0.0716/0.0726/0.0741/0.0765/0.077*11/0.077*15/0.077*19/0.077*23/0.077*28/0.077*37/0.0712*34/0.0719*34/0.0719*27/0.1019*42/0.1019*67/0.1012*7*24/0.1019*7*24/0.1019*7*33/0.1019*7*17/0.1519*7*21/0.1519*7*27/0.1519*7*30/0.1519*7*34/0.1519*7*40/0.1519*12*25/0.1519*12*30/0.1519*19*20/0.1519*19*25/0.1519*19*29/0.1537*12*25/0.1537*12*32/0.1537*19*25/0.1537*19*32/0.1537*19*40/0.150.220.270.340.420.520.650.840.971.051.181.281.471.972.353.083.734.737.188.559.9011.0312.1513.5014.1815.0816.4318.2720.2420.2921.7523.2525.5828.6730.4534.1338.0670746629418111572.461.745.235.729.524.218.311.707.414.582.941.851.160.7360.5350.4620.3740.2910.2620.2310.1960.1830.1530.1450.1160.09970.09400.07350.05940.04640.37175950031619412377.7