HWSP Series Mono-crystalline Solar PanelPoly-crystalline Solar Panel
| Characteristics | HWSP-260 | HWSP-270 | HWSP-280 | HWSP-290 | HWSP-300 |
| Open-Circuit Voltage(Voc) | 43.5 | 43.7 | 43.9 | 44.3 | 45 |
| Optimum Operating Voltage(Vmp) | 34.7 | 35 | 35.2 | 35.6 | 36 |
| Short-Circuit Current(Isc) | 8.21 | 8.4 | 8.71 | 8.96 | 9.21 |
| Optimum Operating Current(Imp) | 7.5 | 7.72 | 7.96 | 8.15 | 8.34 |
| Maximum power at STC(Pmax) | 260W | 270W | 280W | 290W | 300W |
| Operating Temperature | -40℃to+85℃ | ||||
| Maximum System Voltage | 1000VDC | 1000VDC | 1000VDC | 1000VDC | 1000VDC |
| Series Fuse Rating | 20A | 20A | 20A | 20A | 20A |
| Power Tolerance | ±3% | ±3% | ±3% | ±3% | ±3% |
| NO.of Cells | 72 | ||||
| Dimensions (MM) | 1650x 992×40 | 1650×992×40 | 1956 ×992 x45 | 1956 ×992 x45 | 1956 ×992 x45 |
| Weight (KG) | 19 | ||||
| Front Glass | 3.2mm tempered glass | ||||
| Frame | Anodised aluminium alloy | ||||
| Junction Box | PV 0701 (TUV) | ||||
| Nominal Operating Cell Temperature(NOCT) | 45±2℃ |
| Temperature Coefficient of Pmax | -0.48%/℃ |
| Temperature Coefficient of Voc | -0.34%/℃ |
| Temperature Coefficient of Isc | -0.017%/℃ |
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