Diameter & Increase in Diameters of Enameled Round Winding Wires (Magnet Wires)
(Basis : IEC 317)
|
Nominal
Conductor Diameter |
Conductor
Tolerance ± (mm) |
Grade
1
|
Grade
2
|
Grade
3
|
Resistance
per 1 meter at 20°C
|
||||||
|
SWG |
(mm) |
Minimum Increase (mm) |
Maximum Overall Dia (mm) |
Minimum Increase (mm) |
Maximum Overall Dia (mm) |
Minimum Increase (mm) |
Maximum Overall Dia (mm) |
Nominal Ohms |
Maximum Ohms |
Minimum Ohms |
|
|
8 9 10 |
4.064 3.658 3.251 |
0.040 0.037 0.032 |
0.050 0.049 0.048 |
4.155 3.746 3.336 |
0.092 0.089 0.086 |
4.201 3.791 3.380 |
0.138 0.134 0.130 |
4.245 3.834 3.422 |
0.001329 0.001641 0.002077 |
--- --- --- |
--- --- --- |
|
11 12 13 14 |
2.946 2.642 2.337 2.032 |
0.030 0.027 0.024 0.020 |
0.045 0.043 0.042 0.041 |
3.029 2.722 2.415 2.108 |
0.084 0.081 0.079 0.077 |
3.072 2.764 2.455 2.147 |
0.127 0.123 0.119 0.116 |
3.112 2.083 2.493 2.184 |
0.002508 0.003118 0.003985 0.005271 |
--- --- --- |
--- --- --- |
|
15 16 17 18 19 20 |
1.829 1.626 1.422 1.219 1.016 0.914 |
0.019 0.017 0.015 0.013 0.011 0.010 |
0.040 0.039 0.038 0.035 0.034 0.034 |
1.903 1.698 1.492 1.285 1.080 0.976 |
0.075 0.073 0.071 0.067 0.065 0.063 |
1.941 1.735 1.528 1.318 1.113 1.008 |
0.113 0.110 0.107 0.100 0.098 0.095 |
1.977 1.770 1.562 1.350 1.144 1.038 |
0.006506 0.008232 0.01076 0.01465 0.02108 0.02605 |
--- --- --- --- --- 0.02686 |
--- --- --- --- --- 0.02528 |
|
21 22 23 24 25 |
0.813 0.711 0.610 0.559 0.508 |
0.009 0.008 0.006 0.006 0.006 |
0.032 0.030 0.027 0.025 0.025 |
0.872 0.766 0.659 0.605 0.554 |
0.060 0.056 0.050 0.047 0.047 |
0.902 0.795 0.684 0.629 0.578 |
0.090 0.085 0.075 0.071 0.071 |
0.931 0.822 0.708 0.652 0.601 |
0.03293 0.04305 0.05848 0.06965 0.08434 |
0.03396 0.04442 0.06017 0.07178 0.08711 |
0.03194 0.04175 0.05687 0.06760 0.08168 |
|
26 27 28 29 30 |
0.457 0.417 0.376 0.345 0.315 |
0.005 0.005 0.005 0.005 0.004 |
0.024 0.022 0.021 0.020 0.019 |
0.501 0.458 0.417 0.382 0.349 |
0.045 0.042 0.040 0.038 0.035 |
0.523 0.480 0.435 0.401 0.367 |
0.067 0.064 0.060 0.057 0.053 |
0.544 0.500 0.454 0.418 0.384 |
0.1042 0.1252 0.1539 0.1829 0.2193 |
0.1075 0.1293 0.1595 0.1888 0.2269 |
0.1011 0.1212 0.1487 0.1772 0.2121 |
|
31 32 33 34 35 |
0.295 0.274 0.254 0.234 0.213 |
0.004 0.004 0.004 0.004 0.003 |
0.019 0.018 0.018 0.017 0.015 |
0.329 0.306 0.286 0.265 0.241 |
0.035 0.033 0.033 0.032 0.029 |
0.347 0.323 0.303 0.281 0.255 |
0.053 0.050 0.050 0.048 0.043 |
0.364 0.339 0.319 0.296 0.269 |
0.2501 0.2899 0.3374 0.3974 0.4798 |
0.2592 0.3011 0.3512 0.4149 0.4978 |
0.2414 0.2792 0.3242 0.3809 0.4625 |
|
36 37 38 39 40 |
0.193 0.173 0.152 0.132 0.122 |
0.003 0.003 0.003 0.003 0.003 |
0.014 0.013 0.012 0.011 0.010 |
0.219 0.197 0.174 0.152 0.141 |
0.027 0.025 0.023 0.021 0.019 |
0.232 0.210 0.186 0.162 0.151 |
0.039 0.036 0.033 0.030 0.028 |
0.245 0.222 0.197 0.171 0.160 |
0.5842 0.7271 0.9418 1.2496 1.4623 |
0.6081 0.7596 0.9888 1.3192 1.5502 |
0.5618 0.6967 0.8982 1.1841 1.3811 |
|
41 42 43 44 45 |
0.122 0.102 0.091 0.081 0.071 |
0.003 0.003 0.003 0.003 0.003 |
0.009 0.009 0.008 0.008 0.007 |
0.130 0.119 0.107 0.096 0.084 |
0.017 0.017 0.016 0.015 0.012 |
0.139 0.128 0.128 0.115 0.091 |
0.026 0.026 0.023 0.022 0.018 |
0.147 0.136 0.122 0.110 0.097 |
1.7354 2.0923 2.6298 3.3192 4.3167 |
1.8477 2.2398 2.8348 3.6082 4.7475 |
1.6318 1.9574 2.4423 3.058 3.9408 |
|
46 47 48 |
0.061 0.051 0.041 |
0.002 0.002 0.002 |
0.007 0.007 0.005 |
0.074 0.062 0.050 |
0.011 0.010 0.010 |
0.081 0.068 0.056 |
0.016 0.015 0.014 |
0.092 0.078 0.066 |
5.8541 8.3794 12.950 |
6.3809 9.0335 14.206 |
5.3272 7.6253 11.6939 |
K.Patel Metal Industries Pvt. Ltd. TELEPHONE: 91 22 2899 4142 Fax No: 91 22 2898 6067 / 2899 0583 |
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