Suntech Power
STP255S-20/Wde
TIER 2
Monocrystalline
255
Pmax (W)
15.67%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Suntech Power |
| Model | STP255S-20/Wde |
| Max Power (Pmax) | 255W |
| Efficiency | 15.67% |
| Cell Type | Monocrystalline |
Below-Average Efficiency: At 15.67% 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 STP255S-20/Wde?
Dimensions vary by configuration.
What is the max power output of the Suntech Power STP255S-20/Wde?
The Suntech Power STP255S-20/Wde is rated at 255W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Suntech Power STP255S-20/Wde?
This panel has 15.67% efficiency, which is below-average efficiency for commercial solar panels.
How long is the warranty for the Suntech Power STP255S-20/Wde?
The STP255S-20/Wde comes with a 25-year product warranty covering defects and degradation.