Table 1
Overview of outdoor sites and module types investigated in this study. P@STC = indoor performance measurement at standard test conditions.
| Site | Location | Cell technology | Module type | No. of modules indoor | No. of modules outdoor | Outdoor exposure | Measurements | UV dose (≤365 nm) / (kWh/m2) |
|---|---|---|---|---|---|---|---|---|
| 1 | Freiburg, Germany | TOPCon | A | 2 | 1 | 12 months | Outdoor IV Monitoring, P@STC | 33 |
| 2 | Germany | TOPCon | B | 2 | 44 | ∼12 months | In-field power measurements @STC | 27.5 |
| 3 | Spain | TOPCon | C | 3 | 3 | ∼23 months | P@STC | 89.6 |
| 4 | Germany | TOPCon | C | 3 | 3 | ∼28 months | P@STC | 52.8 |
| 5 | Freiburg, Germany | PERC | D | 1 | 4 | 19 months | P@STC | 51.5 |
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