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Brand range: 255W–450W
Monocrystalline
Wuxi Suntech Power Co., Ltd STP400S-A72U/Vfh
Max Power
400W
Efficiency
20.1%
Operating V
41.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49V |
| Short Circuit Current (Isc) | 10.47A |
| Voltage at Pmax (Vmp) | 41.8V |
| Current at Pmax (Imp) | 9.57A |
| Temp. Coefficient of Pmax | -0.34%/°C |
| Dimensions | 1812 x 1098 x 35 mm |
| Weight | 24.9kg |
| NOCT | 45.5°C |
| PTC Rating | 379.1W |
📋 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 STP400S-A72U/Vfh?
The STP400S-A72U/Vfh comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Wuxi Suntech Power Co., Ltd STP400S-A72U/Vfh?
It measures 1812 x 1098 x 35 mm and weighs 24.9kg.
What is the max power output of the Wuxi Suntech Power Co., Ltd STP400S-A72U/Vfh?
The Wuxi Suntech Power Co., Ltd STP400S-A72U/Vfh is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Wuxi Suntech Power Co., Ltd STP400S-A72U/Vfh?
This panel has 20.1% efficiency, which is above average for commercial solar panels.
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