Technical Specifications
Full specification data for the Wuxi Suntech Power Co Ltd STP290S-20/Wew. Contact the manufacturer directly for the most current, verified figures.
| Brand | Wuxi Suntech Power Co Ltd |
|---|---|
| Model | STP290S-20/Wew |
| Wattage | 290W |
| Dimensions (W × H) | 992mm × 1640mm |
| NOCT | 45°C |
| Temperature Coefficient | -0.4/°C |
| Product Warranty | 10 Year Product Warranty, 25 Year Performance Warranty |
| Manufacturer Logo |  |
| Product Image |  |
Performance & Electrical Specifications
Guaranteed minimum power output over the 25-year warranty period. Year 1 drops to 97.5% (light-induced degradation), then degrades at approximately 0.73%/year.
Electrical Specifications STC: 1000 W/m² · 25°C · AM1.5
| Open Circuit Voltage (Voc) | 39.8V |
|---|---|
| Max Power Voltage (Vmpp) | 31.7V |
| Max Power Current (Impp) | 9.15A |
| Temperature Coefficient (Voc) | -0.34%/°C |
Disclaimer: Solar Proof endeavours to maintain accurate product information but does not guarantee the correctness of any specifications shown. Contact Wuxi Suntech Power Co Ltd directly for verified, current data.
