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Brand range: 385W–550W
Monocrystalline
Win Win Precision Technology Co., Ltd. WST-390MGXB-E2
Max Power
390W
Efficiency
20.21%
Operating V
30.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 36.5V |
| Short Circuit Current (Isc) | 13.5A |
| Voltage at Pmax (Vmp) | 30.4V |
| Current at Pmax (Imp) | 12.82A |
| Temp. Coefficient of Pmax | -0.369%/°C |
| Dimensions | 1785 x 1082 x 35 mm |
| Weight | 24.1kg |
| NOCT | 47.5°C |
| PTC Rating | 365.5W |
📋 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
What is the max power output of the Win Win Precision Technology Co., Ltd. WST-390MGXB-E2?
The Win Win Precision Technology Co., Ltd. WST-390MGXB-E2 is rated at 390W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Win Win Precision Technology Co., Ltd. WST-390MGXB-E2?
It measures 1785 x 1082 x 35 mm and weighs 24.1kg.
How long is the warranty for the Win Win Precision Technology Co., Ltd. WST-390MGXB-E2?
The WST-390MGXB-E2 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Win Win Precision Technology Co., Ltd. WST-390MGXB-E2?
This panel has 20.21% efficiency, which is above average for commercial solar panels.
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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 →