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Brand range: 300W–590W
Monocrystalline
FreeVolt ECP-PVGRAF-144BHC-445W
Max Power
445W
Efficiency
20.79%
Operating V
41.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.5V |
| Short Circuit Current (Isc) | 11.52A |
| Voltage at Pmax (Vmp) | 41.2V |
| Current at Pmax (Imp) | 10.81A |
| Temp. Coefficient of Pmax | -0.381%/°C |
| Dimensions | 1879 x 1139 x 35 mm |
| Weight | 26.8kg |
| NOCT | 45.4°C |
| PTC Rating | 419.0W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 58 FreeVolt models in database
FAQ
What are the dimensions and weight of the FreeVolt ECP-PVGRAF-144BHC-445W?
It measures 1879 x 1139 x 35 mm and weighs 26.8kg.
What is the max power output of the FreeVolt ECP-PVGRAF-144BHC-445W?
The FreeVolt ECP-PVGRAF-144BHC-445W is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the FreeVolt ECP-PVGRAF-144BHC-445W?
This panel has 20.79% efficiency, which is above average for commercial solar panels.
How long is the warranty for the FreeVolt ECP-PVGRAF-144BHC-445W?
The ECP-PVGRAF-144BHC-445W comes with a 25-year product warranty covering defects and degradation.
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📊 Brand Context
FreeVolt offers 58 solar panel models from 300W to 590W.
Browse all FreeVolt models →