| Open Circuit Voltage (Voc) | 49.9V |
| Short Circuit Current (Isc) | 16.33A |
| Voltage at Pmax (Vmp) | 41.5V |
| Current at Pmax (Imp) | 15.43A |
| Temp. Coefficient of Pmax | -0.294%/°C |
| Dimensions | 2103 x 1274 x 35 mm |
| Weight | 33.5kg |
| NOCT | 45.38°C |
| PTC Rating | 611.2W |
The CHEN GUNES ENERJISI SANAYI VE TICARET LIMITED SIRKETI. FE66-18X+(ND)-640 is rated at 640W under STC (1000 W/m², 25°C, AM 1.5).
CHEN GUNES ENERJISI SANAYI VE TICARET LIMITED SIRKETI. offers a 30-year warranty for the FE66-18X+(ND)-640, reflecting confidence in long-term durability.
With a temp coefficient of -0.294%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
This panel has 23.88% efficiency, which is high for commercial solar panels.
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This CHEN GUNES ENERJISI SANAYI VE TICARET LIMITED SIRKETI. model ranks among the brand's most efficient panels at 23.88%.
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