🏭View all 276 Sonali models→
Brand range: 270W–630W
Monocrystalline
Sonali SS144H-580ND
Max Power
580W
Efficiency
22.48%
Operating V
42.4V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 51V |
| Short Circuit Current (Isc) | 14.47A |
| Voltage at Pmax (Vmp) | 42.4V |
| Current at Pmax (Imp) | 13.69A |
| Temp. Coefficient of Pmax | -0.299%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 43.5°C |
| PTC Rating | 556.1W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
How does temperature affect the Sonali SS144H-580ND?
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-580ND?
The Sonali SS144H-580ND is rated at 580W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Sonali SS144H-580ND?
This panel has 22.48% efficiency, which is high for commercial solar panels.
What warranty does Sonali provide?
Sonali offers a 30-year warranty for the SS144H-580ND, reflecting confidence in long-term durability.
Compare This Panel
Add this Sonali SS144H-580ND to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
☀️ Top Performer
This Sonali model ranks among the brand's most efficient panels at 22.48%.
See all Sonali panels →