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Brand range: 270W–630W
Monocrystalline
Sonali SS-M-390
Max Power
390W
Efficiency
20.31%
Operating V
40.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 48.8V |
| Short Circuit Current (Isc) | 10A |
| Voltage at Pmax (Vmp) | 40.1V |
| Current at Pmax (Imp) | 9.73A |
| Temp. Coefficient of Pmax | -0.371%/°C |
| Dimensions | 1780 x 1079 x 35 mm |
| Weight | 24.0kg |
| NOCT | 44.8°C |
| PTC Rating | 368.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
How long is the warranty for the Sonali SS-M-390?
The SS-M-390 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Sonali SS-M-390?
It measures 1780 x 1079 x 35 mm and weighs 24.0kg.
How efficient is the Sonali SS-M-390?
This panel has 20.31% efficiency, which is above average for commercial solar panels.
What is the max power output of the Sonali SS-M-390?
The Sonali SS-M-390 is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
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