铜包铝(CCA)线

铜包铝线的主要应用领域包括有线电视电缆、电力电缆、漆包线、建筑电线以及汽车、航空航天和电子工业。

电导率

10% – 15%

规格尺寸

0.06毫米 – 6.54毫米

包装

产品将装载在每单位100kg、300kg、500kg、750kg的钢卷轴上,并放在适合海运的胶合板托盘上。

10% 铜含量(CCA 线)
AWG 直径 截面积 标称铜层厚度 硬拉断裂强度 退火断裂强度 重量(参考) 最大直流电阻(20°C)
in mm in² mm² in mm Ibf kgf Mpa Ibf kgf Mpa lb/k-ft kg/km Ω/k-ft Ω/km
40.20435.1890.0327821.150.00510.1292723.0328.0152656.4297.813870.2104.50.4041.324
50.18194.6210.0259716.770.00450.1151599.7272.1159520.5236.113855.782.90.5091.670
60.16204.1150.0206013.290.00400.1025496.2225.1166412.5187.113844.265.80.6422.107
70.14433.6640.0163510.540.00360.0912407.7185.0172327.1148.413835.052.10.8102.657
80.12853.1950.012968.010.00320.0796322.5146.3179248.6112.813827.841.41.0653.496
90.11442.9060.010276.630.00280.0724277.3125.8186205.893.413822.032.71.2874.223
100.10192.5880.008155.260.00250.0644228.3103.6193163.274.113817.526.11.6235.323
110.09072.3050.006464.170.00230.0574187.685.1200129.458.713813.920.72.0476.715
120.08082.0530.005123.310.00200.0511154.169.9207102.746.613811.016.42.5788.459
130.07201.8280.004072.620.00180.0455122.055.320781.336.91388.713.03.25710.687
140.06411.6280.003232.080.00160.040596.843.920764.629.31386.910.34.10313.462
150.05711.4500.002561.650.00140.036176.834.920751.223.21385.58.25.17216.970
160.05081.2910.002031.310.00130.032161.027.720740.718.41384.46.56.51521.374
170.04531.1500.001611.040.00110.028648.422.020732.314.61383.55.28.20626.923
180.04031.0240.001270.820.00100.025538.217.320725.411.51382.74.010.40834.146
190.03590.9120.001010.650.00090.022730.313.720720.29.21382.23.313.13043.077
200.03200.8120.000800.520.00080.020224.211.020716.17.31381.72.516.41253.846
210.02850.7230.000640.410.00070.018019.18.720712.75.81381.31.920.81668.293
220.02530.6440.000500.330.00060.016015.47.020710.24.61381.11.625.86284.848
230.02260.5730.000400.260.00060.014312.15.520710.14.61720.91.332.825107.692
240.02010.5110.000320.200.00050.01279.34.22077.73.51720.71.042.672140.000
15% 铜含量(CCA 线)
AWG 直径 截面积 标称铜层厚度 硬拉断裂强度 退火断裂强度 重量(参考) 最大直流电阻(20°C)
in mm in² mm² in mm Ibf kgf Mpa Ibf kgf Mpa lb/k-ft kg/km Ω/k-ft Ω/km
40.20435.1890.0327821.150.00560.1427723.0328.0152656.4297.813876.8114.30.3891.277
50.18194.6210.0259716.770.00500.1271599.7272.1159520.5236.113860.890.50.4911.610
60.16204.1150.0206013.290.00450.1132496.2225.1166412.5187.113848.371.90.6192.032
70.14433.6640.0163510.540.00400.1008407.7185.0172327.1148.413838.357.00.7812.562
80.12853.1950.012968.010.00350.0879322.5146.3179248.6112.813829.143.31.0273.371
90.11442.9060.010276.630.00310.0799277.3125.8186205.893.413824.135.91.2414.072
100.10192.5880.008155.260.00280.0712228.3103.6193163.274.113819.128.41.5655.133
110.09072.3050.006464.170.00250.0634187.685.1200129.458.713815.122.51.9746.475
120.08082.0530.005123.310.00220.0565154.169.9207102.746.613812.017.92.4868.157
130.07201.8280.004072.620.00200.0503122.055.320781.336.91389.514.13.14110.305
140.06411.6280.003232.080.00180.044896.843.920764.629.31387.611.33.95712.981
150.05711.4500.002561.650.00160.039976.834.920751.223.21386.08.94.98816.364
160.05081.2910.002031.310.00140.035561.027.720740.718.41384.87.16.28220.611
170.04531.1500.001611.040.00120.031648.422.020732.314.61383.85.77.91325.962
180.04031.0240.001270.820.00110.028238.217.320725.411.51383.04.510.03632.927
190.03590.9120.001010.650.00100.025130.313.720720.29.21382.43.612.66141.538
200.03200.8120.000800.520.00090.022324.211.020716.17.31381.92.815.82651.923
210.02850.7230.000640.410.00080.019919.18.720712.75.81381.52.220.07265.854
220.02530.6440.000500.330.00070.017715.47.020710.24.61381.21.824.93881.818
230.02260.5730.000400.260.00060.015812.15.520710.14.61720.91.331.652103.846
240.02010.5110.000320.200.00060.01419.34.22077.73.51720.71.041.148135.000

关于铜包导体的常见问题

铜包导体的优点是什么?

铜包覆导体提供了一种比纯铜更经济的替代品,同时保持了必要的电气性能。此外,它们还增强了对不同环境的适应性,使其适用于各种工业应用。

覆铜导体的导电性与纯铜相比如何?

覆铜导体的导电性低于纯铜。然而,在高频传输等特定应用中,集肤效应使铜包铝线的性能与纯铜线相似。

建议哪种导线用于要求细线具有高抗拉强度的地下应用?

铜包钢线是理想的选择。它的抗拉强度超过750 N/mm²,确保了耐用性,同时允许更小的横截面。

在高压配电室中,既经济实惠又美观的电缆接地,有什么合适的选择?

铜包钢(CCS)线提供了一种经济高效的解决方案,具有耐用性和足够的导电性。其金属表面增强了外观,确保了适用于这些应用。

鉴于铜价不断上涨,纯铜导体有哪些经济实惠的替代品?

铜包铝线提供了一种实用的解决方案。铜含量为10%的电线可以实现63%的IACS电导率,在保持必要的电气性能的同时,可以节省高达70%的成本。

我们需要一种用于电力传输的导体,但铜太重,而铝的导电性又不够好。最佳选择是什么?

铜包铝(CCA)线是一种性能均衡的解决方案。其铜含量为10%,重量仅为纯铜线的27%,同时仍能保持63%的IACS导电率。如果需要更高的导电率,可以相应地调整铜的比例。

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