Electrical Resistance - Elektrisola - Manufacturer of Fine Enamelled Copper · PDF...
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Transcript of Electrical Resistance - Elektrisola - Manufacturer of Fine Enamelled Copper · PDF...
May 2011 1 www.elektrisola.com
ITW Increased Tension W
ire
Electrical Resistance The limits of electrical resistance are derived from the calculations made in IEC standard 317-0-1 Annex C.1 “Method for the calculation of linear resistance” for copper wire and are restricted by a factor of 2.
Nom. Diameter
[mm]
AWG Min
[Ω/m]
Nominal
[Ω/m]
Max
[Ω/m]
Nom. Diameter
[mm]
AWG Min
[Ω/m]
Nominal
[Ω/m]
Max
[Ω/m] 0.0098 58 229.0 241.0 253.1 0.0430 11.91 12.52 13.13 0.0101 215.6 226.9 238.3 0.0437 11.53 12.12 12.71 0.0109 57 185.1 194.8 204.6 0.0440 45 11.38 11.96 12.54 0.0113 172.2 181.3 190.4 0.0450 10.88 11.43 11.99 0.0120 152.7 160.8 168.8 0.0460 10.41 10.94 11.47 0.0125 56 140.8 148.2 155.6 0.0470 44.5 10.01 10.48 10.95 0.0130 55.5 130.1 137.0 143.8 0.0480 9.596 10.05 10.50 0.0135 55 120.7 127.0 133.4 0.0490 9.208 9.642 10.08 0.0140 112.2 118.1 124.0 0.0500 44 8.843 9.260 9.677 0.0145 54.5 104.6 110.1 115.6 0.0520 43.5 8.176 8.561 8.947 0.0155 54 91.54 96.36 101.2 0.0530 7.870 8.241 8.612 0.0160 85.91 90.43 94.95 0.0550 43 7.308 7.653 7.997 0.0165 53.5 80.78 85.03 89.28 0.0560 7.050 7.382 7.714 0.0170 76.10 80.10 84.11 0.0580 6.572 6.882 7.191 0.0175 53 71.81 75.59 79.37 0.0600 42.5 6.173 6.431 6.688 0.0180 67.88 71.45 75.02 0.0620 5.781 6.022 6.263 0.0185 52.5 64.26 67.64 71.02 0.0630 42 5.599 5.833 6.066 0.0190 60.92 64.13 67.33 0.0650 41.5 5.221 5.479 5.777 0.0195 52 57.84 60.88 63.92 0.0670 4.921 5.157 5.429 0.0200 54.98 57.87 60.77 0.0680 4.780 5.006 5.266 0.0210 51.5 49.87 52.49 55.12 0.0700 41 4.516 4.724 4.963 0.0215 47.58 50.08 52.58 0.0710 4.392 4.592 4.821 0.0220 51 45.44 47.83 50.22 0.0740 4.049 4.228 4.430 0.0230 50.5 41.57 43.76 45.95 0.0750 40.5 3.944 4.116 4.310 0.0240 38.18 40.19 42.20 0.0780 40 3.652 3.805 3.978 0.0245 50 36.64 38.57 40.50 0.0800 3.474 3.617 3.778 0.0250 35.19 37.04 38.89 0.0830 39.5 3.232 3.360 3.504 0.0260 49.5 32.53 34.25 35.96 0.0850 3.084 3.204 3.338 0.0270 30.17 31.76 33.34 0.0880 39 2.881 2.989 3.110 0.0275 49 29.08 30.61 32.14 0.0900 2.756 2.858 2.971 0.0280 28.05 29.53 31.00 0.0930 38.5 2.584 2.677 2.780 0.0290 48.5 26.15 27.53 28.90 0.0950 2.477 2.565 2.662 0.0300 24.44 25.72 27.01 0.1000 2.239 2.315 2.398 0.0310 48 22.88 24.09 25.29 0.101 38.0 2.196 2.269 2.350 0.0320 21.48 22.61 23.74 0.106 37.5 1.996 2.060 2.131 0.0330 47.5 20.23 21.26 22.29 0.110 1.855 1.913 1.976 0.0340 19.05 20.03 21.00 0.112 1.790 1.845 1.905 0.0350 47 17.98 18.90 19.81 0.113 37 1.759 1.813 1.871 0.0360 17.00 17.86 18.73 0.115 1.699 1.750 1.806 0.0370 46.5 16.09 16.91 17.73 0.118 36.5 1.615 1.663 1.714 0.0380 15.25 16.03 16.81 0.120 1.562 1.608 1.657 0.0381 46.1 15.17 15.95 16.72 0.125 1.441 1.482 1.525 0.0390 46.0 14.48 15.22 15.96 0.126 36 1.419 1.458 1.501 0.0400 13.77 14.47 15.17 0.130 1.334 1.370 1.409 0.0410 45.5 13.10 13.77 14.44 0.132 1.294 1.329 1.366 0.0420 12.49 13.12 13.76 0.134 35.5 1.256 1.289 1.325
May 2011 2 www.elektrisola.com
ITW Increased Tension W
ire
Electrical Resistance (Continued)
Nom. Diameter
[mm]
AWG Min
[Ω/m]
Nominal
[Ω/m]
Max
[Ω/m]
Nom. Diameter
[mm]
AWG Min
[Ω/m]
Nominal
[Ω/m]
Max
[Ω/m] 0.138 1.185 1.216 1.248 0.270 0.3116 0.3176 0.3238 0.140 1.152 1.181 1.213 0.280 0.2899 0.2953 0.3009 0.141 35 1.136 1.164 1.195 0.286 29 0.2780 0.2830 0.2883 0.149 34.5 1.018 1.043 1.069 0.290 0.2704 0.2753 0.2804 0.150 1.005 1.029 1.055 0.295 0.2614 0.2660 0.2709 0.159 34.0 0.8951 0.9157 0.9375 0.300 0.2528 0.2572 0.2618 0.160 0.8841 0.9043 0.9257 0.301 28.5 0.2511 0.2555 0.2601 0.169 33.5 0.7932 0.8105 0.8289 0.315 0.2294 0.2333 0.2373 0.170 0.7840 0.8010 0.8191 0.319 28 0.2237 0.2275 0.2314 0.179 33 0.7077 0.7225 0.7381 0.335 0.2030 0.2063 0.2097 0.180 0.6999 0.7145 0.7299 0.339 27.5 0.1983 0.2014 0.2047 0.189 0.6353 0.6481 0.6615 0.345 0.1915 0.1945 0.1976 0.190 32.5 0.6287 0.6413 0.6545 0.350 0.1861 0.1890 0.1920 0.200 0.5679 0.5787 0.5902 0.355 0.1809 0.1837 0.1866 0.202 32 0.5567 0.5673 0.5785 0.360 27 0.1759 0.1786 0.1814 0.210 0.5154 0.5249 0.5349 0.375 0.1622 0.1646 0.1671 0.212 31.5 0.5058 0.5151 0.5248 0.380 26.5 0.1576 0.1603 0.1632 0.220 0.4699 0.4783 0.4871 0.383 0.1551 0.1578 0.1606 0.222 0.4615 0.4697 0.4783 0.390 0.1497 0.1522 0.1549 0.224 0.4534 0.4614 0.4697 0.400 0.1423 0.1447 0.1472 0.225 31 0.4475 0.4573 0.4677 0.402 26 0.1409 0.1433 0.1457 0.230 0.4284 0.4376 0.4474 0.420 0.1292 0.1312 0.1334 0.236 0.4071 0.4156 0.4247 0.425 0.1261 0.1282 0.1303 0.239 0.3970 0.4053 0.4140 0.427 25.5 0.1250 0.1270 0.1290 0.240 30.5 0.3937 0.4019 0.4106 0.450 0.1126 0.1143 0.1161 0.250 0.3631 0.3704 0.3781 0.453 25 0.1111 0.1128 0.1146 0.253 30 0.3546 0.3617 0.3691 0.475 0.1011 0.1026 0.1041 0.260 0.3359 0.3425 0.3494 0.481 24.5 0.09862 0.1001 0.1016 0.265 0.3234 0.3297 0.3362 0.500 0.09130 0.09260 0.09394 0.268 29.5 0.3163 0.3223 0.3287 0.508 24 0.08829 0.08971 0.09118
