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Brand range: 270W–630W
Monocrystalline
Sonali SS-420W-m72HBi
Max Power
420W
Efficiency
19.0%
Operating V
41.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 11.27A |
| Voltage at Pmax (Vmp) | 41.2V |
| Current at Pmax (Imp) | 10.19A |
| Temp. Coefficient of Pmax | -0.358%/°C |
| Dimensions | 1910 x 1157 x 35 mm |
| Weight | 27.6kg |
| NOCT | 43.8°C |
| PTC Rating | 398.9W |
📋 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-420W-m72HBi?
This panel has 19.0% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the Sonali SS-420W-m72HBi?
It measures 1910 x 1157 x 35 mm and weighs 27.6kg.
How long is the warranty for the Sonali SS-420W-m72HBi?
The SS-420W-m72HBi comes with a 25-year product warranty covering defects and degradation.
What is the max power output of the Sonali SS-420W-m72HBi?
The Sonali SS-420W-m72HBi is rated at 420W under STC (1000 W/m², 25°C, AM 1.5).
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