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Brand range: 385W–675W
Monocrystalline
Topsun Co., Ltd. TOP CLASS 520CH12
Max Power
520W
Efficiency
20.97%
Operating V
41.3V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.1V |
| Short Circuit Current (Isc) | 13.32A |
| Voltage at Pmax (Vmp) | 41.3V |
| Current at Pmax (Imp) | 12.6A |
| Temp. Coefficient of Pmax | -0.374%/°C |
| Dimensions | 2023 x 1226 x 35 mm |
| Weight | 31.0kg |
| NOCT | 45.63°C |
| PTC Rating | 489.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 90 Topsun Co., Ltd. models in database
FAQ
What is the max power output of the Topsun Co., Ltd. TOP CLASS 520CH12?
The Topsun Co., Ltd. TOP CLASS 520CH12 is rated at 520W under STC (1000 W/m², 25°C, AM 1.5).
What warranty does Topsun Co., Ltd. provide?
Topsun Co., Ltd. offers a 30-year warranty for the TOP CLASS 520CH12, reflecting confidence in long-term durability.
How efficient is the Topsun Co., Ltd. TOP CLASS 520CH12?
This panel has 20.97% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the Topsun Co., Ltd. TOP CLASS 520CH12?
It measures 2023 x 1226 x 35 mm and weighs 31.0kg.
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📊 Brand Context
Topsun Co., Ltd. offers 90 solar panel models from 385W to 675W.
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