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Brand range: 270W–630W
Monocrystalline
Sonali SS-280
Max Power
280W
Efficiency
17.28%
Operating V
32V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 38.3V |
| Short Circuit Current (Isc) | 9.35A |
| Voltage at Pmax (Vmp) | 32V |
| Current at Pmax (Imp) | 8.75A |
| Temp. Coefficient of Pmax | -0.433%/°C |
| Dimensions | 1635 x 991 x 35 mm |
| Weight | 20.3kg |
| NOCT | 46°C |
| PTC Rating | 260.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
What is the max power output of the Sonali SS-280?
The Sonali SS-280 is rated at 280W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Sonali SS-280?
This panel has 17.28% efficiency, which is standard for commercial solar panels.
How long is the warranty for the Sonali SS-280?
The SS-280 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Sonali SS-280?
It measures 1635 x 991 x 35 mm and weighs 20.3kg.
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