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Brand range: 300W–590W
Monocrystalline
FreeVolt ECP-PVGRAF-HC-BF570-144MT-W
Max Power
570W
Efficiency
22.09%
Operating V
46.2V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 53V |
| Short Circuit Current (Isc) | 13A |
| Voltage at Pmax (Vmp) | 46.2V |
| Current at Pmax (Imp) | 12.34A |
| Temp. Coefficient of Pmax | -0.292%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 43.2°C |
| PTC Rating | 547.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 58 FreeVolt models in database
FAQ
How efficient is the FreeVolt ECP-PVGRAF-HC-BF570-144MT-W?
This panel has 22.09% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the FreeVolt ECP-PVGRAF-HC-BF570-144MT-W?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
How does temperature affect the FreeVolt ECP-PVGRAF-HC-BF570-144MT-W?
With a temp coefficient of -0.292%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the FreeVolt ECP-PVGRAF-HC-BF570-144MT-W?
The FreeVolt ECP-PVGRAF-HC-BF570-144MT-W is rated at 570W under STC (1000 W/m², 25°C, AM 1.5).
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