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Brand range: 255W–450W
Monocrystalline
Wuxi Suntech Power Co., Ltd STP400S-A72/Vfh
Max Power
400W
Efficiency
19.9%
Operating V
41.3V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.5V |
| Short Circuit Current (Isc) | 10.26A |
| Voltage at Pmax (Vmp) | 41.3V |
| Current at Pmax (Imp) | 9.69A |
| Temp. Coefficient of Pmax | -0.379%/°C |
| Dimensions | 1821 x 1104 x 35 mm |
| Weight | 25.1kg |
| NOCT | 43.1°C |
| PTC Rating | 379.6W |
📋 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 is the max power output of the Wuxi Suntech Power Co., Ltd STP400S-A72/Vfh?
The Wuxi Suntech Power Co., Ltd STP400S-A72/Vfh is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Wuxi Suntech Power Co., Ltd STP400S-A72/Vfh?
It measures 1821 x 1104 x 35 mm and weighs 25.1kg.
How long is the warranty for the Wuxi Suntech Power Co., Ltd STP400S-A72/Vfh?
The STP400S-A72/Vfh comes with a 25-year product warranty covering defects and degradation.
How efficient is the Wuxi Suntech Power Co., Ltd STP400S-A72/Vfh?
This panel has 19.9% efficiency, which is above average for commercial solar panels.
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At 400W, this is one of Wuxi Suntech Power Co., Ltd's most powerful panels.
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