AWG 電線サイズ表
この表は、アメリカンワイヤーゲージ(American Wire Gauge)の0000(4/0)から40までの全44サイズについて、導体径(mmとインチ)、断面積(mm²とkcmil)、kmあたりとkftあたりの抵抗(オーム)、機器内配線用と電力伝送用の銅線の許容電流を示しています。
44 行
| 0000 (4/0) | 11.684 | 0.46 | 107.22 | 211.6 | 0.1608 | 0.04901 | 380 | 302 |
| 000 (3/0) | 10.405 | 0.4096 | 85.03 | 167.8 | 0.2028 | 0.0618 | 328 | 239 |
| 00 (2/0) | 9.266 | 0.3648 | 67.43 | 133.1 | 0.2557 | 0.07793 | 283 | 190 |
| 0 (1/0) | 8.251 | 0.3249 | 53.49 | 105.5 | 0.3224 | 0.09827 | 245 | 150 |
| 1 | 7.348 | 0.2893 | 42.41 | 83.69 | 0.4066 | 0.1239 | 211 | 119 |
| 2 | 6.544 | 0.2576 | 33.63 | 66.37 | 0.5127 | 0.1563 | 181 | 94 |
| 3 | 5.827 | 0.2294 | 26.67 | 52.63 | 0.6465 | 0.197 | 158 | 75 |
| 4 | 5.189 | 0.2043 | 21.15 | 41.74 | 0.8152 | 0.2485 | 135 | 60 |
| 5 | 4.621 | 0.1819 | 16.77 | 33.1 | 1.028 | 0.3133 | 118 | 47 |
| 6 | 4.115 | 0.162 | 13.3 | 26.25 | 1.296 | 0.3951 | 101 | 37 |
| 7 | 3.665 | 0.1443 | 10.55 | 20.82 | 1.634 | 0.4982 | 89 | 30 |
| 8 | 3.264 | 0.1285 | 8.366 | 16.51 | 2.061 | 0.6282 | 73 | 24 |
| 9 | 2.906 | 0.1144 | 6.634 | 13.09 | 2.599 | 0.7921 | 64 | 19 |
| 10 | 2.588 | 0.1019 | 5.261 | 10.38 | 3.277 | 0.9989 | 55 | 15 |
| 11 | 2.305 | 0.0907 | 4.172 | 8.234 | 4.132 | 1.26 | 47 | 12 |
| 12 | 2.053 | 0.0808 | 3.309 | 6.53 | 5.211 | 1.588 | 41 | 9.3 |
| 13 | 1.828 | 0.072 | 2.624 | 5.178 | 6.571 | 2.003 | 35 | 7.4 |
| 14 | 1.628 | 0.0641 | 2.081 | 4.107 | 8.286 | 2.525 | 32 | 5.9 |
| 15 | 1.45 | 0.0571 | 1.65 | 3.257 | 10.45 | 3.184 | 28 | 4.7 |
| 16 | 1.291 | 0.0508 | 1.309 | 2.583 | 13.17 | 4.016 | 22 | 3.7 |
| 17 | 1.15 | 0.0453 | 1.038 | 2.048 | 16.61 | 5.064 | 19 | 2.9 |
| 18 | 1.024 | 0.0403 | 0.823 | 1.624 | 20.95 | 6.385 | 16 | 2.3 |
| 19 | 0.912 | 0.0359 | 0.653 | 1.288 | 26.42 | 8.051 | 14 | 1.8 |
| 20 | 0.812 | 0.032 | 0.518 | 1.022 | 33.31 | 10.15 | 11 | 1.5 |
| 21 | 0.723 | 0.0285 | 0.411 | 0.81 | 42 | 12.8 | 9 | 1.2 |
| 22 | 0.644 | 0.0253 | 0.326 | 0.642 | 52.96 | 16.14 | 7 | 0.92 |
| 23 | 0.573 | 0.0226 | 0.258 | 0.509 | 66.79 | 20.36 | 4.7 | 0.73 |
| 24 | 0.511 | 0.0201 | 0.205 | 0.404 | 84.22 | 25.67 | 3.5 | 0.58 |
| 25 | 0.455 | 0.0179 | 0.162 | 0.32 | 106.2 | 32.37 | 2.7 | 0.46 |
| 26 | 0.405 | 0.0159 | 0.129 | 0.254 | 133.9 | 40.81 | 2.2 | 0.36 |
| 27 | 0.361 | 0.0142 | 0.102 | 0.202 | 168.9 | 51.47 | 1.7 | 0.29 |
| 28 | 0.321 | 0.0126 | 0.081 | 0.16 | 212.9 | 64.9 | 1.4 | 0.23 |
| 29 | 0.286 | 0.0113 | 0.064 | 0.127 | 268.5 | 81.84 | 1.2 | 0.18 |
| 30 | 0.255 | 0.01 | 0.051 | 0.101 | 338.6 | 103.2 | 0.86 | 0.14 |
| 31 | 0.227 | 0.0089 | 0.04 | 0.08 | 426.9 | 130.1 | 0.7 | 0.11 |
| 32 | 0.202 | 0.008 | 0.032 | 0.063 | 538.3 | 164.1 | 0.53 | 0.09 |
| 33 | 0.18 | 0.0071 | 0.025 | 0.05 | 678.8 | 206.9 | 0.43 | 0.07 |
| 34 | 0.16 | 0.0063 | 0.02 | 0.04 | 856 | 260.9 | 0.33 | 0.06 |
| 35 | 0.143 | 0.0056 | 0.016 | 0.032 | 1079 | 328.8 | 0.27 | 0.05 |
| 36 | 0.127 | 0.005 | 0.013 | 0.025 | 1361 | 414.8 | 0.21 | 0.04 |
| 37 | 0.113 | 0.0045 | 0.01 | 0.02 | 1716 | 523.1 | 0.17 | 0.03 |
| 38 | 0.101 | 0.004 | 0.008 | 0.016 | 2164 | 659.6 | 0.13 | 0.02 |
| 39 | 0.09 | 0.0035 | 0.006 | 0.012 | 2729 | 831.8 | 0.11 | 0.02 |
| 40 | 0.08 | 0.0031 | 0.005 | 0.01 | 3441 | 1049 | 0.09 | 0.01 |
注記
Ampacity values are for copper wire at 30C ambient, single conductor in free air. Actual ampacity depends on insulation type, ambient temperature, number of conductors, and installation method. Always consult NEC or local codes for specific applications.
関連計算機
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