🏭View all 276 Sonali models→
Brand range: 270W–630W
Monocrystalline
Sonali SS144H-575ND
Max Power
575W
Efficiency
22.29%
Operating V
42.2V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.9V |
| Short Circuit Current (Isc) | 14.39A |
| Voltage at Pmax (Vmp) | 42.2V |
| Current at Pmax (Imp) | 13.62A |
| Temp. Coefficient of Pmax | -0.299%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 43.5°C |
| PTC Rating | 551.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 276 Sonali models in database
FAQ
What are the dimensions and weight of the Sonali SS144H-575ND?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
How efficient is the Sonali SS144H-575ND?
This panel has 22.29% efficiency, which is high for commercial solar panels.
What is the max power output of the Sonali SS144H-575ND?
The Sonali SS144H-575ND is rated at 575W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the Sonali SS144H-575ND?
With a temp coefficient of -0.299%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
Compare This Panel
Add this Sonali SS144H-575ND 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 22.29%.
See all Sonali panels →