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Brand range: 270W–630W
Monocrystalline
Sonali SS-540-144M-W
Max Power
540W
Efficiency
21.01%
Operating V
42V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 13.7A |
| Voltage at Pmax (Vmp) | 42V |
| Current at Pmax (Imp) | 12.86A |
| Temp. Coefficient of Pmax | -0.368%/°C |
| Dimensions | 2059 x 1248 x 35 mm |
| Weight | 32.1kg |
| NOCT | 43.5°C |
| PTC Rating | 512.6W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
What is the max power output of the Sonali SS-540-144M-W?
The Sonali SS-540-144M-W is rated at 540W under STC (1000 W/m², 25°C, AM 1.5).
What warranty does Sonali provide?
Sonali offers a 30-year warranty for the SS-540-144M-W, reflecting confidence in long-term durability.
How efficient is the Sonali SS-540-144M-W?
This panel has 21.01% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Sonali SS-540-144M-W?
It measures 2059 x 1248 x 35 mm and weighs 32.1kg.
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