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Brand range: 385W–550W
Monocrystalline
Win Win Precision Technology Co., Ltd. WST-400MGXB-E5
Max Power
400W
Efficiency
21.05%
Operating V
31.2V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 37.2V |
| Short Circuit Current (Isc) | 13.68A |
| Voltage at Pmax (Vmp) | 31.2V |
| Current at Pmax (Imp) | 12.84A |
| Temp. Coefficient of Pmax | -0.319%/°C |
| Dimensions | 1771 x 1073 x 35 mm |
| Weight | 23.8kg |
| NOCT | 45°C |
| PTC Rating | 380.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 60 Win Win Precision Technology Co., Ltd. models in database
FAQ
How efficient is the Win Win Precision Technology Co., Ltd. WST-400MGXB-E5?
This panel has 21.05% efficiency, which is high for commercial solar panels.
How long is the warranty for the Win Win Precision Technology Co., Ltd. WST-400MGXB-E5?
The WST-400MGXB-E5 comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Win Win Precision Technology Co., Ltd. WST-400MGXB-E5?
It measures 1771 x 1073 x 35 mm and weighs 23.8kg.
What is the max power output of the Win Win Precision Technology Co., Ltd. WST-400MGXB-E5?
The Win Win Precision Technology Co., Ltd. WST-400MGXB-E5 is rated at 400W under STC (1000 W/m², 25°C, AM 1.5).
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📊 Brand Context
Win Win Precision Technology Co., Ltd. offers 60 solar panel models from 385W to 550W.
Browse all Win Win Precision Technology Co., Ltd. models →