Open Access
Table 1
Specifications of photovoltaic modules used during the test (STC).
| Modules specifications | PV modules | |||
|---|---|---|---|---|
| m-Si | p-Si | p-Si | aSi:H/μc-Si:H | |
| (VSP50M-12V) | (VSP50P-12V) | (SW50 RMA/D) | (NA-F128GK) | |
| Short current Isc (A) | 3.16 | 3.09 | 2.95 | 3.45 |
| Open circuit voltage Voc (V) | 22.2 | 22.2 | 22.1 | 59.8 |
| Maximum power current Imp (A) | 2.78 | 2.85 | 2.75 | 2.82 |
| Maximum power voltage Vmp (V) | 18 | 18 | 18.2 | 45.4 |
| Maximum power Pmp (W) | 50 | 50 | 50 | 128 |
| Isc temperature coefficient (%/°C) | 0.037 | 0.037 | 0.081 | 0.07 |
| Voc temperature coefficient (%/°C) | −0.34 | −0.34 | −0.37 | −0.3 |
| Pmp temperature coefficient (%/°C) | −0.48 | −0.48 | −0.45 | −0.24 |
| Area (m2) | 0.4104 | 0.6318 | 0.3482 | 1.4217 |
| Number of cells | 36 | 36 | 36 | 180 |
| Efficiency (%) | 12.18 | 12.23 | 10.81 | 9 |
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