铜铝线径的简易换算法:d铜=0.79d铝
铜裸线直径 | 允差 | 铜芯截面积 | 近似线号 | 最大载流量 |
mm2 | mm2 | A | ||
0.02 | 0.002 | 0.000314 | ||
0.025 | 0.002 | 0.000491 | ||
0.03 | 0.003 | 0.000706 | 0.00212 | |
0.04 | 0.003 | 0.00126 | 0.00377 | |
0.05 | 0.003 | 0.00196 | 0.00589 | |
0.06 | 0.003 | 0.002827 | 46# | 0.00848 |
0.07 | 0.003 | 0.003848 | 45# | 0.0115 |
0.08 | 0.003 | 0.005027 | 44# | 0.0151 |
0.09 | 0.003 | 0.006362 | 43# | 0.0191 |
0.1 | 0.005 | 0.007854 | 42# | 0.0236 |
0.11 | 0.005 | 0.009498 | 41# | 0.0285 |
0.12 | 0.005 | 0.01131 | 40# | 0.0339 |
0.13 | 0.005 | 0.01327 | 39# | 0.0398 |
0.14 | 0.005 | 0.01539 | 0.0462 | |
0.15 | 0.005 | 0.01767 | 38# | 0.053 |
0.16 | 0.005 | 0.02011 | 0.0603 | |
0.17 | 0.005 | 0.0227 | 37# | 0.0681 |
0.18 | 0.005 | 0.02545 | 0.0764 | |
0.19 | 0.005 | 0.02835 | 36# | 0.0851 |
0.2 | 0.005 | 0.03142 | 0.0943 | |
0.21 | 0.005 | 0.03464 | 35# | 0.104 |
0.23 | 0.005 | 0.04155 | 34# | 0.125 |
0.25 | 0.005 | 0.04909 | 33# | 0.147 |
0.27 | 0.01 | 0.05726 | 32# | 0.172 |
0.28 | 0.01 | 0.06157 | ||
0.29 | 0.01 | 0.06605 | 31# | 0.198 |
0.31 | 0.01 | 0.07548 | 30# | 0.226 |
0.33 | 0.01 | 0.08553 | 0.257 | |
0.35 | 0.01 | 0.09621 | 29# | 0.289 |
0.38 | 0.01 | 0.1134 | 28# | 0.34 |
0.4 | 0.01 | 0.1257 | ||
0.41 | 0.01 | 0.132 | 0.396 | |
0.42 | 0.01 | 0.1385 | 27# | |
0.44 | 0.01 | 0.1521 | 0.456 | |
0.45 | 0.01 | 0.1602 | ||
0.47 | 0.01 | 0.1735 | 26# | 0.521 |
0.49 | 0.01 | 0.1886 | 0.566 | |
0.5 | 0.01 | 0.1964 | 25# | |
0.51 | 0.01 | 0.204 | 0.613 | |
0.53 | 0.01 | 0.2206 | 0.662 | |
0.55 | 0.01 | 0.238 | 0.713 | |
0.56 | 0.01 | 0.2463 | 24# | |
0.57 | 0.01 | 0.255 | 0.766 | |
0.59 | 0.01 | 0.273 | 0.82 | |
0.6 | 0.01 | 0.2827 | 23# | |
0.62 | 0.01 | 0.302 | 0.906 | |
0.63 | 0.01 | 0.3116 | ||
0.64 | 0.01 | 0.322 | 0.965 | |
0.67 | 0.01 | 0.3526 | 1.06 | |
0.69 | 0.01 | 0.3739 | 1.12 | |
0.71 | 0.015 | 0.3958 | 22# | |
0.72 | 0.015 | 0.407 | 1.22 | |
0.74 | 0.015 | 0.43 | 1.29 | |
0.75 | 0.015 | 0.4417 | ||
0.77 | 0.015 | 0.4657 | 1.4 | |
0.8 | 0.015 | 0.5027 | 21# | 1.51 |
0.83 | 0.015 | 0.5411 | 1.62 | |
0.85 | 0.015 | 0.5686 | ||
0.86 | 0.015 | 0.581 | 1.74 | |
0.9 | 0.015 | 0.6362 | 20# | 1.91 |
0.93 | 0.015 | 0.6793 | 2.04 | |
0.95 | 0.015 | 0.71 | ||
0.96 | 0.015 | 0.724 | 2.17 | |
1 | 0.015 | 0.7854 | 19# | 2.36 |
1.04 | 0.02 | 0.849 | 2.55 | |
1.06 | 0.02 | 0.8828 | ||
1.08 | 0.02 | 0.916 | 2.75 | |
1.12 | 0.02 | 0.9852 | 2.96 | |
1.16 | 0.02 | 1.057 | 3.17 | |
1.18 | 0.02 | 1.093 | ||
1.2 | 0.02 | 1.131 | 3.39 | |
1.25 | 0.02 | 1.227 | 18# | 3.68 |
1.3 | 0.02 | 1.327 | 3.98 | |
1.35 | 0.02 | 1.431 | 4.29 | |
1.4 | 0.02 | 1.539 | 17# | 4.62 |
1.45 | 0.02 | 1.651 | 4.95 | |
1.5 | 0.02 | 1.767 | 5.3 | |
1.56 | 0.02 | 1.911 | 5.73 | |
1.6 | 0.02 | 2.011 | 16# | |
1.62 | 0.02 | 2.06 | 6.18 | |
1.68 | 0.025 | 2.22 | 6.65 | |
1.7 | 0.025 | 2.271 | ||
1.74 | 0.025 | 2.38 | 7.13 | |
1.8 | 0.025 | 2.545 | 15# | |
1.81 | 0.025 | 2.57 | 7.72 | |
1.88 | 0.025 | 2.78 | 8.33 | |
1.9 | 0.025 | 2.834 | ||
1.95 | 0.025 | 2.99 | 8.96 | |
2 | 0.025 | 3.142 | 14# | |
2.02 | 0.025 | 3.2 | 9.62 | |
2.1 | 0.025 | 3.46 | 10.4 | |
2.12 | 0.025 | 3.54 | ||
2.24 | 0.03 | 3.941 | 13# | |
2.26 | 0.03 | 4.01 | 12 | |
2.36 | 0.03 | 4.385 | ||
2.44 | 0.03 | 4.68 | 14 | |
2.5 | 0.03 | 4.908 |