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Brand range: 385W–550W
Monocrystalline
Win Win Precision Technology Co., Ltd. WST-550MGXB-E2
Max Power
550W
Efficiency
21.48%
Operating V
41.6V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 14A |
| Voltage at Pmax (Vmp) | 41.6V |
| Current at Pmax (Imp) | 13.23A |
| Temp. Coefficient of Pmax | -0.314%/°C |
| Dimensions | 2055 x 1246 x 35 mm |
| Weight | 32.0kg |
| NOCT | 47.1°C |
| PTC Rating | 521.2W |
📋 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-550MGXB-E2?
This panel has 21.48% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Win Win Precision Technology Co., Ltd. WST-550MGXB-E2?
It measures 2055 x 1246 x 35 mm and weighs 32.0kg.
What is the max power output of the Win Win Precision Technology Co., Ltd. WST-550MGXB-E2?
The Win Win Precision Technology Co., Ltd. WST-550MGXB-E2 is rated at 550W under STC (1000 W/m², 25°C, AM 1.5).
What warranty does Win Win Precision Technology Co., Ltd. provide?
Win Win Precision Technology Co., Ltd. offers a 30-year warranty for the WST-550MGXB-E2, reflecting confidence in long-term durability.
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This Win Win Precision Technology Co., Ltd. model ranks among the brand's most efficient panels at 21.48%.
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