Suntech Power
STP235S-20/Wd
TIER 2
Monocrystalline
235
Pmax (W)
14.44%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Suntech Power |
| Model | STP235S-20/Wd |
| Max Power (Pmax) | 235W |
| Efficiency | 14.44% |
| Cell Type | Monocrystalline |
Below-Average Efficiency: At 14.44% efficiency, this module prioritises affordability. Efficiency can be offset by lower cost per watt.
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 133 Suntech Power models in database
FAQ
What are the dimensions and weight of the Suntech Power STP235S-20/Wd?
Dimensions vary by configuration.
What is the max power output of the Suntech Power STP235S-20/Wd?
The Suntech Power STP235S-20/Wd is rated at 235W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Suntech Power STP235S-20/Wd?
This panel has 14.44% efficiency, which is below-average efficiency for commercial solar panels.
How long is the warranty for the Suntech Power STP235S-20/Wd?
The STP235S-20/Wd comes with a 25-year product warranty covering defects and degradation.