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Brand range: 270W–630W
Monocrystalline
Sonali SS-550-72IIMJ
Max Power
550W
Efficiency
21.32%
Operating V
41.6V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.9V |
| Short Circuit Current (Isc) | 13.94A |
| Voltage at Pmax (Vmp) | 41.6V |
| Current at Pmax (Imp) | 13.23A |
| Temp. Coefficient of Pmax | -0.343%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 43.2°C |
| PTC Rating | 524.4W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
How efficient is the Sonali SS-550-72IIMJ?
This panel has 21.32% efficiency, which is high for commercial solar panels.
What is the max power output of the Sonali SS-550-72IIMJ?
The Sonali SS-550-72IIMJ is rated at 550W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Sonali SS-550-72IIMJ?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
What warranty does Sonali provide?
Sonali offers a 30-year warranty for the SS-550-72IIMJ, reflecting confidence in long-term durability.
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