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Brand range: 240W–310W
Monocrystalline
Tongwei Solar TW300P-72
Max Power
300W
Efficiency
15.49%
Operating V
35.9V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 45.1V |
| Short Circuit Current (Isc) | 8.89A |
| Voltage at Pmax (Vmp) | 35.9V |
| Current at Pmax (Imp) | 8.36A |
| Temp. Coefficient of Pmax | -0.418%/°C |
| Dimensions | 1956 x 990 x 35 mm |
| Weight | 24.2kg |
| NOCT | 46.8°C |
| PTC Rating | 279.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 11 Tongwei Solar models in database
FAQ
What is the max power output of the Tongwei Solar TW300P-72?
The Tongwei Solar TW300P-72 is rated at 300W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Tongwei Solar TW300P-72?
The TW300P-72 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Tongwei Solar TW300P-72?
It measures 1956 x 990 x 35 mm and weighs 24.2kg.
How efficient is the Tongwei Solar TW300P-72?
This panel has 15.49% efficiency, which is standard for commercial solar panels.
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