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Brand range: 270W–630W
Monocrystalline
Sonali SS144H-570ND
Max Power
570W
Efficiency
22.09%
Operating V
42.1V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.7V |
| Short Circuit Current (Isc) | 14.31A |
| Voltage at Pmax (Vmp) | 42.1V |
| Current at Pmax (Imp) | 13.55A |
| Temp. Coefficient of Pmax | -0.299%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 43.5°C |
| PTC Rating | 546.5W |
📋 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 SS144H-570ND?
This panel has 22.09% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Sonali SS144H-570ND?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
How does temperature affect the Sonali SS144H-570ND?
With a temp coefficient of -0.299%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
What is the max power output of the Sonali SS144H-570ND?
The Sonali SS144H-570ND is rated at 570W under STC (1000 W/m², 25°C, AM 1.5).
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☀️ Top Performer
This Sonali model ranks among the brand's most efficient panels at 22.09%.
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