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Brand range: 270W–630W
Monocrystalline
Sonali SS-420-108M-W
Max Power
420W
Efficiency
21.65%
Operating V
32V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.8V |
| Short Circuit Current (Isc) | 13.92A |
| Voltage at Pmax (Vmp) | 32V |
| Current at Pmax (Imp) | 13.1A |
| Temp. Coefficient of Pmax | -0.368%/°C |
| Dimensions | 1789 x 1084 x 35 mm |
| Weight | 24.2kg |
| NOCT | 43.5°C |
| PTC Rating | 398.7W |
📋 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-420-108M-W?
The SS-420-108M-W comes with a 25-year product warranty covering defects and degradation.
How efficient is the Sonali SS-420-108M-W?
This panel has 21.65% efficiency, which is high for commercial solar panels.
What is the max power output of the Sonali SS-420-108M-W?
The Sonali SS-420-108M-W is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Sonali SS-420-108M-W?
It measures 1789 x 1084 x 35 mm and weighs 24.2kg.
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