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- Polycrystalline 51H Polycrystalline silicon solar cell
- Polycrystalline 51H black silicon PERC Polycrystalline silicon solar cell
The product specification of polycrystal solar cell <br/>-156P -5BB
Type Code：51H Black silicon PERC
External Dimension
1、Dimension：156.75x156.75±0.50mm Chamfering：R=1mm
2、Front Busbar Width：0.7±0.1mm Fingers：120
3、Rear Busbar Width：1.65±0.15mm
4、Cell Thickness：200±20um
Characteristic
 PID- Free |  AOI Visual Inspection |
 Front Busbar Tension>2N/mm | Rear Busbar Tension>2N/mm |
Temperature Coefficient
TKVoltage：a=-0.32%/K
TKCurrent：b=+0.06%/K
TKPower：r=-0.4%/K
Spectral Response
| Intensity（W/m2） | Voc | Isc |
| 1000 | 1.0 | 1.000 |
| 900 | 0.9 | 0.995 |
| 500 | 0.5 | 0.969 |
| 300 | 0.3 | 0.947 |
| 200 | 0.2 | 0.928 |
Electrical Patameters
