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Brand range: 270W–320W
Monocrystalline
Sonali Energees SS 280
Max Power
280W
Efficiency
14.68%
Operating V
36.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 43.9V |
| Short Circuit Current (Isc) | 8.15A |
| Voltage at Pmax (Vmp) | 36.6V |
| Current at Pmax (Imp) | 7.66A |
| Temp. Coefficient of Pmax | -0.545%/°C |
| Dimensions | 1954 x 976 x 35 mm |
| Weight | 23.8kg |
| NOCT | 48.5°C |
| PTC Rating | 252.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 7 Sonali Energees models in database
FAQ
How efficient is the Sonali Energees SS 280?
This panel has 14.68% efficiency, which is standard for commercial solar panels.
What are the dimensions and weight of the Sonali Energees SS 280?
It measures 1954 x 976 x 35 mm and weighs 23.8kg.
What is the max power output of the Sonali Energees SS 280?
The Sonali Energees SS 280 is rated at 280W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Sonali Energees SS 280?
The SS 280 comes with a 25-year product warranty covering defects and degradation.
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