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Brand range: 180W–290W
Monocrystalline
Sunny International Power SPM-280PB205
Max Power
280W
Efficiency
14.56%
Operating V
35.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 43.8V |
| Short Circuit Current (Isc) | 8.3A |
| Voltage at Pmax (Vmp) | 35.2V |
| Current at Pmax (Imp) | 7.95A |
| Temp. Coefficient of Pmax | -0.446%/°C |
| Dimensions | 1950 x 986 x 35 mm |
| Weight | 24.0kg |
| NOCT | 45.1°C |
| PTC Rating | 261.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 24 Sunny International Power models in database
FAQ
How efficient is the Sunny International Power SPM-280PB205?
This panel has 14.56% efficiency, which is standard for commercial solar panels.
What is the max power output of the Sunny International Power SPM-280PB205?
The Sunny International Power SPM-280PB205 is rated at 280W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Sunny International Power SPM-280PB205?
It measures 1950 x 986 x 35 mm and weighs 24.0kg.
How long is the warranty for the Sunny International Power SPM-280PB205?
The SPM-280PB205 comes with a 25-year product warranty covering defects and degradation.
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