🏭View all 133 Suntech Power models→
Brand range: 170W–330W
Monocrystalline
Suntech Power STP225-20/Wd
Max Power
225W
Efficiency
13.64%
Operating V
29.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 36.7V |
| Short Circuit Current (Isc) | 8.15A |
| Voltage at Pmax (Vmp) | 29.6V |
| Current at Pmax (Imp) | 7.61A |
| Temp. Coefficient of Pmax | -0.417%/°C |
| Dimensions | 1665 x 991 x 35 mm |
| Weight | 20.6kg |
| NOCT | 45.9°C |
| PTC Rating | 210.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 133 Suntech Power models in database
FAQ
How efficient is the Suntech Power STP225-20/Wd?
This panel has 13.64% efficiency, which is standard for commercial solar panels.
What is the max power output of the Suntech Power STP225-20/Wd?
The Suntech Power STP225-20/Wd is rated at 225W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Suntech Power STP225-20/Wd?
It measures 1665 x 991 x 35 mm and weighs 20.6kg.
How long is the warranty for the Suntech Power STP225-20/Wd?
The STP225-20/Wd comes with a 25-year product warranty covering defects and degradation.
Compare This Panel
Add this Suntech Power STP225-20/Wd to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
📊 Brand Context
Suntech Power offers 133 solar panel models from 170W to 330W.
Browse all Suntech Power models →