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Brand range: 385W–675W
Monocrystalline
Topsun Co., Ltd. TOP CLASS 540CH12
Max Power
540W
Efficiency
21.77%
Operating V
41.9V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.9V |
| Short Circuit Current (Isc) | 13.66A |
| Voltage at Pmax (Vmp) | 41.9V |
| Current at Pmax (Imp) | 12.88A |
| Temp. Coefficient of Pmax | -0.374%/°C |
| Dimensions | 2023 x 1226 x 35 mm |
| Weight | 31.0kg |
| NOCT | 45.63°C |
| PTC Rating | 508.6W |
📋 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 warranty does Topsun Co., Ltd. provide?
Topsun Co., Ltd. offers a 30-year warranty for the TOP CLASS 540CH12, reflecting confidence in long-term durability.
What are the dimensions and weight of the Topsun Co., Ltd. TOP CLASS 540CH12?
It measures 2023 x 1226 x 35 mm and weighs 31.0kg.
What is the max power output of the Topsun Co., Ltd. TOP CLASS 540CH12?
The Topsun Co., Ltd. TOP CLASS 540CH12 is rated at 540W under STC (1000 W/m², 25°C, AM 1.5).
How efficient is the Topsun Co., Ltd. TOP CLASS 540CH12?
This panel has 21.77% efficiency, which is high for commercial solar panels.
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📊 Brand Context
Topsun Co., Ltd. offers 90 solar panel models from 385W to 675W.
Browse all Topsun Co., Ltd. models →