Standard diameters & tolerances
ACCORDING TO IEC 60317 – 0 -3
NOMINAL CONDUCTOR DIAMETER | CONDUCTOR TOLERANCE ± | MINIMUM DIAMETER INCREASE | MAXIMUM OVER ALL DIAMETER | ||
---|---|---|---|---|---|
mm | mm | Grade 1 (L) mm | Grade 2 (2L) mm | Grade 1 (L) mm | Grade 2 (2L) mm |
1.000 | 0.010 | 0.034 | 0.063 | 1.062 | 1.094 |
1.060 | 0.011 | 0.034 | 0.065 | 1.124 | 1.157 |
1.120 | 0.011 | 0.034 | 0.065 | 1.184 | 1.217 |
1.180 | 0.012 | 0.035 | 0.067 | 1.246 | 1.279 |
1.250 | 0.013 | 0.035 | 0.067 | 1.316 | 1.349 |
1.320 | 0.013 | 0.036 | 0.069 | 1.388 | 1.422 |
1.400 | 0.014 | 0.036 | 0.069 | 1.468 | 1.502 |
1.500 | 0.015 | 0.038 | 0.071 | 1.570 | 1.606 |
1.600 | 0.016 | 0.038 | 0.071 | 1.670 | 1.706 |
1.700 | 0.017 | 0.039 | 0.073 | 1.772 | 1.809 |
1.800 | 0.018 | 0.039 | 0.073 | 1.872 | 1.909 |
1.900 | 0.019 | 0.040 | 0.075 | 1.974 | 2.012 |
2.000 | 0.020 | 0.040 | 0.075 | 2.074 | 2.112 |
2.120 | 0.021 | 0.041 | 0.077 | 2.196 | 2.235 |
2.240 | 0.022 | 0.041 | 0.077 | 2.316 | 2.355 |
2.360 | 0.024 | 0.042 | 0.079 | 2.438 | 2.478 |
2.500 | 0.025 | 0.042 | 0.079 | 2.578 | 2.618 |
2.650 | 0.027 | 0.043 | 0.081 | 2.730 | 2.772 |
2.800 | 0.028 | 0.043 | 0.081 | 2.880 | 2.922 |
3.000 | 0.030 | 0.045 | 0.084 | 3.083 | 3.126 |
3.150 | 0.032 | 0.045 | 0.084 | 3.233 | 3.276 |
3.350 | 0.034 | 0.046 | 0.086 | 3.435 | 3.479 |
3.550 | 0.036 | 0.046 | 0.086 | 3.635 | 3.679 |
3.750 | 0.038 | 0.047 | 0.089 | 3.838 | 3.883 |
4.000 | 0.040 | 0.047 | 0.089 | 4.088 | 4.133 |
4.250 | 0.043 | 0.049 | 0.092 | 4.341 | 4.387 |
4.500 | 0.045 | 0.049 | 0.092 | 4.591 | 4.637 |
4.750 | 0.048 | 0.050 | 0.094 | 4.843 | 4.891 |
5.000 | 0.050 | 0.050 | 0.094 | 5.093 | 5.141 |