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Brand range: 500W–535W
Monocrystalline
Sunman (Zhenjiang) Co., Ltd. SMH520J-12X12UW
Max Power
520W
Efficiency
19.33%
Operating V
42.3V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.5V |
| Short Circuit Current (Isc) | 13.56A |
| Voltage at Pmax (Vmp) | 42.3V |
| Current at Pmax (Imp) | 12.31A |
| Temp. Coefficient of Pmax | -0.348%/°C |
| Dimensions | 2107 x 1277 x 35 mm |
| Weight | 33.6kg |
| NOCT | 43.59°C |
| PTC Rating | 494.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 15 Sunman (Zhenjiang) Co., Ltd. models in database
FAQ
What is the max power output of the Sunman (Zhenjiang) Co., Ltd. SMH520J-12X12UW?
The Sunman (Zhenjiang) Co., Ltd. SMH520J-12X12UW is rated at 520W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Sunman (Zhenjiang) Co., Ltd. SMH520J-12X12UW?
This panel has 19.33% efficiency, which is above average for commercial solar panels.
What warranty does Sunman (Zhenjiang) Co., Ltd. provide?
Sunman (Zhenjiang) Co., Ltd. offers a 30-year warranty for the SMH520J-12X12UW, reflecting confidence in long-term durability.
What are the dimensions and weight of the Sunman (Zhenjiang) Co., Ltd. SMH520J-12X12UW?
It measures 2107 x 1277 x 35 mm and weighs 33.6kg.
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At 520W, this is one of Sunman (Zhenjiang) Co., Ltd.'s most powerful panels.
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