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Brand range: 385W–675W
Monocrystalline
Topsun Co., Ltd. TOP CLASS 545DE13
Max Power
545W
Efficiency
21.29%
Operating V
41.5V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.6V |
| Short Circuit Current (Isc) | 13.93A |
| Voltage at Pmax (Vmp) | 41.5V |
| Current at Pmax (Imp) | 13.15A |
| Temp. Coefficient of Pmax | -0.3%/°C |
| Dimensions | 2055 x 1246 x 35 mm |
| Weight | 32.0kg |
| NOCT | 46.54°C |
| PTC Rating | 518.4W |
📋 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 are the dimensions and weight of the Topsun Co., Ltd. TOP CLASS 545DE13?
It measures 2055 x 1246 x 35 mm and weighs 32.0kg.
How efficient is the Topsun Co., Ltd. TOP CLASS 545DE13?
This panel has 21.29% efficiency, which is high for commercial solar panels.
What is the max power output of the Topsun Co., Ltd. TOP CLASS 545DE13?
The Topsun Co., Ltd. TOP CLASS 545DE13 is rated at 545W under STC (1000 W/m², 25°C, AM 1.5).
How does temperature affect the Topsun Co., Ltd. TOP CLASS 545DE13?
With a temp coefficient of -0.3%/°C, it outperforms the industry average of -0.35 to -0.40%/°C.
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📊 Brand Context
Topsun Co., Ltd. offers 90 solar panel models from 385W to 675W.
Browse all Topsun Co., Ltd. models →