多晶太陽能電池片
5 Bus- Bar
157 多晶太陽能電池片
Mechanical characteristics
- Dimension: 157 mm x 157 mm ± 0.5 mm
- Wafer Thickness: 200 μm ± 30 μm.
- Front side (－): 0.7±0.1mm silver segmented busbar. Blue anti-reflecting,coating(silicon nitride).
- Back side (＋): 1.8±0.2mm wide silver/aluminum soldering pads, aluminum back surface field.
Electrical Characteristics
| EFF (%) | 20.30% | 20.20% | 20.10% | 20.00% | 19.90% | 19.80% | 19.70% |
|---|---|---|---|---|---|---|---|
| Pmax (W) | 4.959 | 4.935 | 4.910 | 4.886 | 4.862 | 4.837 | 4.813 |