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Tabla de grosores AWG (American Wire Gauge)

Fórmulas de máquinas eléctricas
La presente tabla muestra la equivalencia entre los grosores AWG y el sistema de medida inglés (imperial).

Dia-mils = diámetro en mils (1 mil = 1e-3 pulgadas)
TPI = turns-per-inch, vueltas por pulgada. útil para el cálculo de bobinados.
Dia-mm = diámetro en mm
Circ-mils = área de la sección recta en mils circulares (1 circ-mil = d^2 siendo d el diámetro en mils).
Ohms/kft = ohms por 1000 pies
Ohms/Lb = Ohms por libra de peso.
Lb/kft = Libras por 1000 pies
*Amps = Tasa de corriente admisible basado en 750 circ-mils por ampere.
MaxAmp = Corriente máxima admisible basado en 500 circ-mils por ampere.

1 Ft = 0.3048 m
1 inch = 0.0254 m
1 Lb = 453.5924 g

 

AWG Dia-mils TPI Dia-mm Circ-mils Ohms/Kft Ohms/Lb Lb/Kft *Amps MaxAmps
0000 459.99 21.740 11.684 211592 0.0490 0.0001 640.48 282.12 423.18
000 409.63 24.412 10.405 167800 0.0618 0.0001 507.93 223.73 335.60
00 364.79 27.413 92.657 133072 0.0779 0.0002 402.80 177.43 266.14
0 324.85 30.783 82.513 105531 0.0983 0.0003 319.44 140.71 211.06
1 289.29 34.567 73.480 83690 0.1239 0.0005 253.33 111.59 167.38
2 257.62 38.817 65.436 66369 0.1563 0.0008 200.90 88.492 132.74
3 229.42 43.588 58.272 52633 0.1970 0.0012 159.32 70.177 105.27
4 204.30 48.947 51.893 41740 0.2485 0.0020 126.35 55.653 83.480
5 181.94 54.964 46.212 33101 0.3133 0.0031 100.20 44.135 66.203
6 162.02 61.721 41.153 26251 0.3951 0.0050 79.460 35.001 52.501
7 144.28 69.308 36.648 20818 0.4982 0.0079 63.014 27.757 41.635
8 128.49 77.828 32.636 16509 0.6282 0.0126 49.973 22.012 33.018
9 114.42 87.396 29.063 13092 0.7921 0.0200 39.630 17.456 26.185
10 101.90 98.140 25.881 10383 0.9989 0.0318 31.428 13.844 20.765
11 90.741 11.020 23.048 8233.9 12.596 0.0505 24.924 10.978 16.468
12 80.807 12.375 20.525 6529.8 15.883 0.0804 19.765 87.064 13.060
13 71.961 13.896 18.278 5178.3 20.028 0.1278 15.675 69.045 10.357
14 64.083 15.605 16.277 4106.6 25.255 0.2031 12.431 54.755 82.132
15 57.067 17.523 14.495 3256.7 31.845 0.3230 98.579 43.423 65.134
16 50.820 19.677 12.908 2582.7 40.156 0.5136 78.177 34.436 51.654
17 45.257 22.096 11.495 2048.2 50.636 0.8167 61.997 27.309 40.963
18 40.302 24.813 10.237 1624.3 63.851 12.986 49.166 21.657 32.485
19 35.890 27.863 0.9116 1288.1 80.514 20.648 38.991 17.175 25.762
20 31.961 31.288 0.8118 1021.5 10.153 32.832 30.921 13.620 20.430
21 28.462 35.134 0.7229 810.10 12.802 52.205 24.521 10.801 16.202
22 25.346 39.453 0.6438 642.44 16.143 83.009 19.446 0.8566 12.849
23 22.572 44.304 0.5733 509.48 20.356 13.199 15.422 0.6793 10.190
24 20.101 49.750 0.5106 404.03 25.669 20.987 12.230 0.5387 0.8081
25 17.900 55.866 0.4547 320.41 32.368 33.371 0.9699 0.4272 0.6408
26 15.940 62.733 0.4049 254.10 40.815 53.061 0.7692 0.3388 0.5082
27 14.195 70.445 0.3606 201.51 51.467 84.371 0.6100 0.2687 0.4030
28 12.641 79.105 0.3211 159.80 64.898 134.15 0.4837 0.2131 0.3196
29 11.257 88.830 0.2859 126.73 81.835 213.31 0.3836 0.1690 0.2535
30 10.025 99.750 0.2546 100.50 103.19 339.18 0.3042 0.1340 0.2010
31 89.276 112.01 0.2268 79.702 130.12 539.32 0.2413 0.1063 0.1594
32 79.503 125.78 0.2019 63.207 164.08 857.55 0.1913 0.0843 0.1264
33 70.799 141.24 0.1798 50.125 206.90 1363.6 0.1517 0.0668 0.1003
34 63.048 158.61 0.1601 39.751 260.90 2168.1 0.1203 0.0530 0.0795
35 56.146 178.11 0.1426 31.524 328.99 3447.5 0.0954 0.0420 0.0630
36 50.000 200.00 0.1270 25.000 414.85 5481.7 0.0757 0.0333 0.0500
37 44.526 224.59 0.1131 19.826 523.11 8716.2 0.0600 0.0264 0.0397
38 39.652 252.20 0.1007 15.723 659.63 13859 0.0476 0.0210 0.0314
39 35.311 283.20 0.0897 12.469 831.78 22037 0.0377 0.0166 0.0249
40 31.445 318.01 0.0799 98.880 1048.9 35040 0.0299 0.0132 0.0198