15% 导电率的铜包钢线
| 芯线直径 (mm ） |
铜层厚度 mm |
直流电阻 |
| 标称直径 |
允许误差 |
标称厚度 |
允许误差 |
Ω km ≤ |
| 1.63 |
±0.010 |
0.025 |
+0.004
-0.004 |
53.84 |
| 1.45 |
±0.010 |
0.024 |
+0.004
-0.004 |
67.87 |
| 1.29 |
±0.01 |
0.022 |
+0.004
-0.004 |
85.73 |
| 1.15 |
±0.01 |
0.020 |
+0.003
-0.003 |
107.87 |
| 1.02 |
±0.01 |
0.018 |
+0.002
-0.002 |
142.67 |
| 0.81 |
±0.007 |
0.0216 |
+0.002
-0.002 |
217.33 |
| 0.72 |
±0.007 |
0.015 |
+0.0015
-0.0015 |
268 |
| 0.64 |
±0.007 |
0.014 |
+0.0013
-0.0013 |
338.67 |
| 0.57 |
±0.007 |
0.012 |
+0.0013
-0.0013 |
425.33 |
| 0.51 |
±0.007 |
0.010 |
+0.0013
-0.0013 |
549.23 |
|
