| Open Circuit Voltage (Voc) | 47.9V |
| Short Circuit Current (Isc) | 16A |
| Voltage at Pmax (Vmp) | 39.6V |
| Current at Pmax (Imp) | 15.28A |
| Temp. Coefficient of Pmax | -0.317%/°C |
| Dimensions | 2087 x 1265 x 35 mm |
| Weight | 33.0kg |
| NOCT | 45.954°C |
| PTC Rating | 574.8W |
This panel has 22.92% efficiency, which is high for commercial solar panels.
The JA Solar JAM66D45-605/LB is rated at 605W under STC (1000 W/m², 25°C, AM 1.5).
It measures 2087 x 1265 x 35 mm and weighs 33.0kg.
JA Solar offers a 30-year warranty for the JAM66D45-605/LB, reflecting confidence in long-term durability.
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At 605W, this is one of JA Solar's most powerful panels.
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