Wuxi Suntech Power Co., Ltd
STP350S-A21/Wfhb
TIER 2
Monocrystalline
350
Pmax (W)
20.23%
Efficiency
—
Voc
25Y
Warranty
Technical Specifications
| Brand | Wuxi Suntech Power Co., Ltd |
| Model | STP350S-A21/Wfhb |
| Max Power (Pmax) | 350W |
| Efficiency | 20.23% |
| Cell Type | Monocrystalline |
Above-Average Efficiency: At 20.23% efficiency, this module offers above-average energy conversion for its class.
📋 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
What are the dimensions and weight of the Wuxi Suntech Power Co., Ltd STP350S-A21/Wfhb?
Dimensions vary by configuration.
What is the max power output of the Wuxi Suntech Power Co., Ltd STP350S-A21/Wfhb?
The Wuxi Suntech Power Co., Ltd STP350S-A21/Wfhb is rated at 350W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Wuxi Suntech Power Co., Ltd STP350S-A21/Wfhb?
This panel has 20.23% efficiency, which is above average efficiency for commercial solar panels.
How long is the warranty for the Wuxi Suntech Power Co., Ltd STP350S-A21/Wfhb?
The STP350S-A21/Wfhb comes with a 25-year product warranty covering defects and degradation.