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Brand range: 385W–675W
Monocrystalline
Topsun Co., Ltd. TOP CLASS 665CH12
Max Power
665W
Efficiency
21.95%
Operating V
38.3V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 46.1V |
| Short Circuit Current (Isc) | 18.47A |
| Voltage at Pmax (Vmp) | 38.3V |
| Current at Pmax (Imp) | 17.38A |
| Temp. Coefficient of Pmax | -0.386%/°C |
| Dimensions | 2236 x 1355 x 35 mm |
| Weight | 37.9kg |
| NOCT | 44.8°C |
| PTC Rating | 626.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 90 Topsun Co., Ltd. models in database
FAQ
How efficient is the Topsun Co., Ltd. TOP CLASS 665CH12?
This panel has 21.95% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Topsun Co., Ltd. TOP CLASS 665CH12?
It measures 2236 x 1355 x 35 mm and weighs 37.9kg.
What is the max power output of the Topsun Co., Ltd. TOP CLASS 665CH12?
The Topsun Co., Ltd. TOP CLASS 665CH12 is rated at 665W 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 665CH12, reflecting confidence in long-term durability.
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