Tinned Copper Wire
Introduction
- Tinned copper wires surface increases ability of welding and protects copper conductor.
- Avoid aging of rubber insulation and corrosion of wire during PVC & rubber insulation extrusion.
Application
- Applied for the conductor of PVC & rubber cable.
Specification
According to CNS C2033、CNS C2007
| Nominal Sectional Area | Number and Diameter of Wires | Breaking Load(Hard) | Reference value | Length | ||||
|---|---|---|---|---|---|---|---|---|
| No./Diameter | Calculated Sectional Area | Approx. Overall Diameter | Weight | D.C. Resistance(20℃) | ||||
| Hard | Soft | |||||||
| mm2 | No / mm | kg | mm2 | mm | kg/km | Ω/km | m | |
| 1000 | 127 / 3.2 | 33090 | 1021 | 41.6 | 9315 | 0.0179 | 0.0179 | 300 |
| 725 | 91 / 3.2 | 23710 | 731.8 | 35.2 | 6655 | 0.0248 | 0.0248 | 300 |
| 500 | 61 / 3.2 | 15890 | 490.6 | 28.8 | 4448 | 0.0370 | 0.0370 | 300 |
| 325 | 61 / 2.6 | 10490 | 323.8 | 23.4 | 2937 | 0.0560 | 0.0560 | 300 |
| 200 | 37 / 2.6 | 6360 | 196.4 | 18.2 | 1776 | 0.0920 | 0.0920 | 500 |
| 125 | 17 / 2.9 | 4070 | 125.5 | 14.5 | 1129 | 0.148 | 0.143 | 600 |
| 80 | 19 / 2.3 | 2560 | 78.95 | 11.5 | 710.3 | 0.228 | 0.228 | 1000 |
| 50 | 19 / 1.8 | 1610 | 48.36 | 9 | 435.1 | 0.376 | 0.376 | 1000 |
| 30 | 7 / 2.3 | 942 | 29.09 | 6.9 | 261.7 | 0.618 | 0.618 | 300 |
| 14 | 7 / 1.6 | 469 | 14.08 | 4.8 | 126.7 | 1.29 | 1.29 | 500 |
| 5.5 | 7 / 1.0 | 183 | 5.498 | 3.0 | 49.46 | 3.31 | 3.31 | 500 |
| 2.0 | 7 / 0.6 | --- | 1.979 | 1.8 | 17.80 | --- | 9.28 | 500 |
| 1.25 | 7 / 0.45 | --- | 1.113 | 1.35 | 10.02 | --- | 16.7 | 500 |
＊Besides the above specification,other specification pleases require.