AWG 전선 규격표
이 표는 0000(4/0)부터 40까지 미국 전선 규격(American Wire Gauge) 44개 치수 전부에 대해 지름(mm, 인치), 단면적(mm², kcmil), km당 및 kft당 저항(옴), 섀시 배선용과 전력 전송용 구리선 허용 전류를 제공합니다.
44개 행
| 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 |
참고
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.
관련 계산기
Wire Gauge
Convert between AWG and mm², calculate wire current capacity, resistance, and voltage drop
Trace Width
Calculate minimum PCB trace width for current capacity per IPC-2221 and IPC-2152’s conservative Figure 5-1. Get resistance, voltage drop, and power dissipation at the width you draw. Free, instant results.
Voltage Drop
Calculate voltage drop across a cable run. Enter supply voltage, load current, wire gauge (AWG), and one-way distance to get voltage drop in volts and percent, power loss, and NEC 3%/5% compliance status. Supports copper and aluminum conductors.