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Brand range: 270W–630W
Monocrystalline
Sonali SS-440-120M-B
Max Power
440W
Efficiency
20.47%
Operating V
34.5V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 41.2V |
| Short Circuit Current (Isc) | 13.54A |
| Voltage at Pmax (Vmp) | 34.5V |
| Current at Pmax (Imp) | 12.74A |
| Temp. Coefficient of Pmax | -0.368%/°C |
| Dimensions | 1883 x 1142 x 35 mm |
| Weight | 26.9kg |
| NOCT | 43.5°C |
| PTC Rating | 417.7W |
📋 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-440-120M-B?
The SS-440-120M-B comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Sonali SS-440-120M-B?
It measures 1883 x 1142 x 35 mm and weighs 26.9kg.
How efficient is the Sonali SS-440-120M-B?
This panel has 20.47% efficiency, which is above average for commercial solar panels.
What is the max power output of the Sonali SS-440-120M-B?
The Sonali SS-440-120M-B is rated at 440W under STC (1000 W/m², 25°C, AM 1.5).
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