Table 3
Isc current for 50% cell and extra current due to illumination in reverse for different cell configurations, considering individual cell open circuit voltages. As irradiance dependence for TOPCon, HJT and IBC is low the current values are very small.
| cell type \ Number of cells | Isc | 9 | 13 | 17 | 19 | 21 | 23 | 25 |
|---|---|---|---|---|---|---|---|---|
| AlBSF | 4.30 | 0 | 0.15 | 0.4 | 0.6 | 1 | 1.4 | 1.8 |
| PERC | 4.55 | 0 | 0.3 | 1 | 1.6 | 2.1 | 3 | 4 |
| PERC | 2.60 | 0 | 0.15 | 0.45 | 0.6 | 0.8 | 1.05 | 1.5 |
| TOPCon | 3.22 | 0 | 0 | 0 | 0 | 0 | 0.05 | 0.1 |
| HJT | 2.59 | 0 | 0 | 0 | 0 | 0 | 0.05 | 0.1 |
| IBC | 2.38 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
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