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Brand range: 270W–630W
Monocrystalline
Sonali SS120H-470ND
Max Power
470W
Efficiency
21.76%
Operating V
35.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 42.4V |
| Short Circuit Current (Isc) | 14.15A |
| Voltage at Pmax (Vmp) | 35.1V |
| Current at Pmax (Imp) | 13.41A |
| Temp. Coefficient of Pmax | -0.299%/°C |
| Dimensions | 1888 x 1144 x 35 mm |
| Weight | 27.0kg |
| NOCT | 43.5°C |
| PTC Rating | 450.6W |
📋 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 SS120H-470ND?
This panel has 21.76% efficiency, which is high for commercial solar panels.
What is the max power output of the Sonali SS120H-470ND?
The Sonali SS120H-470ND is rated at 470W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the Sonali SS120H-470ND?
With a temp coefficient of -0.299%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
How long is the warranty for the Sonali SS120H-470ND?
The SS120H-470ND comes with a 25-year product warranty covering defects and degradation.
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