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Brand range: 255W–450W
Monocrystalline
Wuxi Suntech Power Co., Ltd STP295S-20/Wew
Max Power
295W
Efficiency
18.32%
Operating V
32.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 39.6V |
| Short Circuit Current (Isc) | 9.67A |
| Voltage at Pmax (Vmp) | 32.2V |
| Current at Pmax (Imp) | 9.15A |
| Temp. Coefficient of Pmax | -0.404%/°C |
| Dimensions | 1630 x 988 x 35 mm |
| Weight | 20.1kg |
| NOCT | 47°C |
| PTC Rating | 275.2W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 128 Wuxi Suntech Power Co., Ltd models in database
FAQ
How long is the warranty for the Wuxi Suntech Power Co., Ltd STP295S-20/Wew?
The STP295S-20/Wew comes with a 25-year product warranty covering defects and degradation.
How efficient is the Wuxi Suntech Power Co., Ltd STP295S-20/Wew?
This panel has 18.32% efficiency, which is standard for commercial solar panels.
What is the max power output of the Wuxi Suntech Power Co., Ltd STP295S-20/Wew?
The Wuxi Suntech Power Co., Ltd STP295S-20/Wew is rated at 295W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Wuxi Suntech Power Co., Ltd STP295S-20/Wew?
It measures 1630 x 988 x 35 mm and weighs 20.1kg.
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📊 Brand Context
Wuxi Suntech Power Co., Ltd offers 128 solar panel models from 255W to 450W.
Browse all Wuxi Suntech Power Co., Ltd models →