| 线径选型-AWG对照表 | |||||||||||||
| AWG | 外径 | 截面积 | 电阻值 | 正常电流 | 最大电流 | AWG | 外径 | 截面积 | 电阻值 | 正常电流 | 最大电流 | ||
| 公制mm | 英制inch | (mm2) | (W/km) | A | A | 公制mm | 英制inch | (mm2) | (W/km) | A | A | ||
| 4/0 | 12 | 0 | 107 | 0 | 423.2 | 482.6 | 22 | 1 | 0 | 0 | 54 | 1.28 | 1.46 |
| 3/0 | 10 | 0 | 85 | 0 | 335.5 | 382.6 | 23 | 1 | 0 | 0 | 48 | 1.022 | 1.165 |
| 2/0 | 9 | 0 | 67 | 0 | 266.2 | 303.5 | 24 | 1 | 0 | 0 | 89 | 0.808 | 0.921 |
| 1/0 | 8 | 0 | 53 | 0 | 211.1 | 240.7 | 25 | 0 | 0 | 0 | 80 | 0.641 | 0.731 |
| 1 | 7 | 0 | 42 | 0 | 167.4 | 190.9 | 26 | 0 | 0 | 0 | 143 | 0.506 | 0.577 |
| 2 | 7 | 0 | 34 | 1 | 132.7 | 151.3 | 27 | 0 | 0 | 0 | 128 | 0.403 | 0.46 |
| 3 | 6 | 0 | 27 | 1 | 105.2 | 120 | 28 | 0 | 0 | 0 | 227 | 0.318 | 0.362 |
| 4 | 5 | 0 | 21 | 1 | 83.5 | 95.2 | 29 | 0 | 0 | 0 | 289 | 0.255 | 0.291 |
| 5 | 5 | 0 | 17 | 1 | 66.2 | 75.5 | 30 | 0 | 0 | 0 | 321 | 0.2 | 0.228 |
| 6 | 4 | 0 | 13 | 1 | 52.5 | 59.9 | 31 | 0 | 0 | 0 | 361 | 0.158 | 0.181 |
| 7 | 4 | 0 | 11 | 2 | 41.6 | 47.5 | 32 | 0 | 0 | 0 | 583 | 0.128 | 0.146 |
| 8 | 3 | 0 | 8 | 2 | 33 | 37.7 | 33 | 0 | 0 | 0 | 944 | 0.101 | 0.115 |
| 9 | 3 | 0 | 7 | 3 | 26.2 | 29.8 | 34 | 0 | 0 | 0 | 956 | 0.079 | 0.091 |
| 10 | 3 | 0 | 5 | 3 | 20.8 | 23.7 | 35 | 0 | 0 | 0 | 1,200 | 0.063 | 0.072 |
| 11 | 2 | 0 | 4 | 4 | 16.5 | 18.8 | 36 | 0 | 0 | 0 | 1,530 | 0.05 | 0.057 |
| 12 | 2 | 0 | 3 | 5 | 13.1 | 14.9 | 37 | 0 | 0 | 0 | 1,377 | 0.041 | 0.046 |
| 13 | 2 | 0 | 3 | 7 | 10.4 | 11.8 | 38 | 0 | 0 | 0 | 2,400 | 0.032 | 0.036 |
| 14 | 2 | 0 | 2 | 8 | 8.2 | 9.4 | 39 | 0 | 0 | 0 | 2,100 | 0.025 | 0.028 |
| 15 | 1 | 0 | 2 | 11 | 6.5 | 7.4 | 40 | 0 | 0 | 0 | 4,080 | 0.019 | 0.022 |
| 16 | 1 | 0 | 1 | 14 | 5.2 | 5.9 | 41 | 0 | 0 | 0 | 3,685 | 0.016 | 0.018 |
| 17 | 1 | 0 | 1 | 16 | 4.1 | 4.7 | 42 | 0 | 0 | 0 | 6,300 | 0.013 | 0.014 |
| 18 | 1 | 0 | 1 | 21 | 3.2 | 3.7 | 43 | 0 | 0 | 0 | 5,544 | 0.01 | 0.011 |
| 19 | 1 | 0 | 1 | 27 | 2.6 | 2.9 | 44 | 0 | 0 | 0 | 10,200 | 0.008 | 0.009 |
| 20 | 1 | 0 | 1 | 34 | 2 | 2.3 | 45 | 0 | 0 | 0 | 9,180 | 0.006 | 0.007 |
| 21 | 1 | 0 | 0 | 43 | 1.6 | 1.9 | 46 | 0 | 0 | 0 | 16,300 | 0.005 | 0.006 |
| CSA Style | 线号 | 股数/线径 | 平均绝缘厚度 | 芯数 | 平均外被厚度 | ||||||||
| AWG | strands/mm | mm | mm | ||||||||||
| UL 2464 | 20 | 21/0.18 | 0 | 2--7 | 1 | ||||||||
| & | 26/0.16 | 8--15 | 1 | ||||||||||
| CSAⅠ/ⅡA | 41/0.127 | 16--25 | 1 | ||||||||||
| 22 | 7/0.25 | 2--7 | 1 | ||||||||||
| 17/0.16 | 8--12 | 1 | |||||||||||
| 26/0.127 | 13--25 | 1 | |||||||||||
| 24 | 7/0.20 | 2--8 | 1 | ||||||||||
| 11/0.16 | 9--15 | 1 | |||||||||||
| 20/0.127 | 16--25 | 1 | |||||||||||
| 26 | 7/0.16 | 2--14 | 1 | ||||||||||
| 10/0.127 | 15--24 | 1 | |||||||||||
| 26/0.08 | 25 | 1 | |||||||||||
| 28 | 7/0.127 | 2--14 | 1 | ||||||||||
| 11/0.102 | 15--24 | 1 | |||||||||||
| 17/0.08 | 25 | 1 | |||||||||||
| 30 | 7/0.1 | 2--20 | 1 | ||||||||||
| 11/0.08 | 21-25 | 1 | |||||||||||
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