🏭View all 7 Sonali Energees models→
Brand range: 270W–320W
Monocrystalline
Sonali Energees SS 290
Max Power
290W
Efficiency
15.21%
Operating V
36.7V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 43.9V |
| Short Circuit Current (Isc) | 8.3A |
| Voltage at Pmax (Vmp) | 36.7V |
| Current at Pmax (Imp) | 7.9A |
| Temp. Coefficient of Pmax | -0.545%/°C |
| Dimensions | 1954 x 976 x 35 mm |
| Weight | 23.8kg |
| NOCT | 48.5°C |
| PTC Rating | 261.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 7 Sonali Energees models in database
FAQ
What is the max power output of the Sonali Energees SS 290?
The Sonali Energees SS 290 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Sonali Energees SS 290?
The SS 290 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Sonali Energees SS 290?
It measures 1954 x 976 x 35 mm and weighs 23.8kg.
How efficient is the Sonali Energees SS 290?
This panel has 15.21% efficiency, which is standard for commercial solar panels.
Compare This Panel
Add this Sonali Energees SS 290 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
⚡ High-Power Model
At 290W, this is one of Sonali Energees's most powerful panels.
Compare with Sonali Energees lineup →