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Brand range: 270W–630W
Monocrystalline
Sonali SS-390-108M-B
Max Power
390W
Efficiency
20.1%
Operating V
30.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 36.7V |
| Short Circuit Current (Isc) | 13.55A |
| Voltage at Pmax (Vmp) | 30.6V |
| Current at Pmax (Imp) | 12.73A |
| Temp. Coefficient of Pmax | -0.368%/°C |
| Dimensions | 1789 x 1084 x 35 mm |
| Weight | 24.2kg |
| NOCT | 43.5°C |
| PTC Rating | 370.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
What are the dimensions and weight of the Sonali SS-390-108M-B?
It measures 1789 x 1084 x 35 mm and weighs 24.2kg.
What is the max power output of the Sonali SS-390-108M-B?
The Sonali SS-390-108M-B is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Sonali SS-390-108M-B?
This panel has 20.1% efficiency, which is above average for commercial solar panels.
How long is the warranty for the Sonali SS-390-108M-B?
The SS-390-108M-B comes with a 25-year product warranty covering defects and degradation.
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