Table 2.
Solar panels’ specifications [30].
| Characteristic |
Value |
|
|---|---|---|
| Maximum power (Pmax) | 120 W | 50 W |
| Output tolerance | ±3% | ±3% |
| Maximum system voltage | 700 V DC | 700 V DC |
| Open circuit voltage (Uoc) | 21.6 V | 19.2 V |
| Short circuit current (Isc) | 6.8 A | 3.43 A |
| Maximum power voltage (Ump) | 18 V | 16 V |
| Maximum power current (Imp) | 6.5 A | 3.12 A |
| Cell efficiency | 21% | 19.5% |
| Operating temperature (NOCT) | 45 ± 2 °C | 45 ± 2 °C |
| Temperature range | –40 … ∼ +80 °C | –40 … ∼ +80 °C |
| Number of cells | 36 pcs | 16 pcs |
| Weight | 2200 g | 1030 g |
| Size | 1170 × 540 × 3 mm | 1060 × 277 × 3 mm |