🏭View all 36 WINAICO models→
Brand range: 230W–340W
Monocrystalline
WINAICO WST-290M6
Max Power
290W
Efficiency
17.43%
Operating V
32.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 38.8V |
| Short Circuit Current (Isc) | 9.64A |
| Voltage at Pmax (Vmp) | 32.1V |
| Current at Pmax (Imp) | 9.03A |
| Temp. Coefficient of Pmax | -0.431%/°C |
| Dimensions | 1665 x 999 x 35 mm |
| Weight | 20.8kg |
| NOCT | 45.1°C |
| PTC Rating | 271.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 36 WINAICO models in database
FAQ
How long is the warranty for the WINAICO WST-290M6?
The WST-290M6 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the WINAICO WST-290M6?
It measures 1665 x 999 x 35 mm and weighs 20.8kg.
What is the max power output of the WINAICO WST-290M6?
The WINAICO WST-290M6 is rated at 290W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the WINAICO WST-290M6?
This panel has 17.43% efficiency, which is standard for commercial solar panels.
Compare This Panel
Add this WINAICO WST-290M6 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 WINAICO's most powerful panels.
Compare with WINAICO lineup →