Wetown Electric Group Co.,Ltd.
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99.98% Cu GB/T 11091-2005 Confluence Bar PV Ribbon
PV Ribbon
Confluence bar is mainly soldered to the main grid line of the cell, it is used to connect the solar cell, collect and transmit the Photovoltaic modules current.The photovoltaic welding strip is specially developed for the solar modules. Wetown ensures the control of raw materials, with building a complete production chain.
PV Ribbon
| Width(mm) | Spec. | Copper base thickness | Tin thickness | Width Tolerance(mm) | Thickness Tolerance(mm) | Yield strength(MPa) | Tensile strength(MPa) | Extensibility (%) | Bending (mm/m) |
| 4 | 0.4x4 | 0.35 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 |
| 5 | 0.25x5 | 0.2 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 |
| 0.30x5 | 0.25 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 0.35x5 | 0.3 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 0.40x5 | 0.35 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 0.50x5 | 0.45 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 6 | 0.25x6 | 0.2 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 |
| 0.30x6 | 0.25 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 0.35x6 | 0.3 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 0.40x6 | 0.35 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 0.50x6 | 0.45 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 | |
| 7 | 0.35x7 | 0.3 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 |
| 8 | 0.35x8 | 0.3 | 0.025 | ±0.05 | -0.01～+0.015 | ＜185 | ＞ 200 | ＞25 | ＜5 |
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