| Open Circuit Voltage (Voc) | 53.9V |
| Short Circuit Current (Isc) | 14.05A |
| Voltage at Pmax (Vmp) | 45.1V |
| Current at Pmax (Imp) | 13.09A |
| Temp. Coefficient of Pmax | -0.26%/°C |
| Dimensions | 2039 x 1236 x 35 mm |
| Weight | 31.5kg |
| NOCT | 45.85°C |
| PTC Rating | 565.9W |
This panel has 23.41% efficiency, which is high for commercial solar panels.
The JA Solar JAM72D40-590/MB-US is rated at 590W under STC (1000 W/m², 25°C, AM 1.5).
With a temp coefficient of -0.26%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
JA Solar offers a 30-year warranty for the JAM72D40-590/MB-US, reflecting confidence in long-term durability.
Add this JA Solar JAM72D40-590/MB-US to compare specs side-by-side with other commercial solar panels.
Save this datasheet as PDF for offline reference.
At 590W, this is one of JA Solar's most powerful panels.
Compare with JA Solar lineup →