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Brand range: 385W–675W
Monocrystalline
Topsun Co., Ltd. TOP CLASS 555CH12
Max Power
555W
Efficiency
22.38%
Operating V
42.4V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50.5V |
| Short Circuit Current (Isc) | 13.89A |
| Voltage at Pmax (Vmp) | 42.4V |
| Current at Pmax (Imp) | 13.08A |
| Temp. Coefficient of Pmax | -0.374%/°C |
| Dimensions | 2023 x 1226 x 35 mm |
| Weight | 31.0kg |
| NOCT | 45.63°C |
| PTC Rating | 522.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 90 Topsun Co., Ltd. models in database
FAQ
How efficient is the Topsun Co., Ltd. TOP CLASS 555CH12?
This panel has 22.38% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the Topsun Co., Ltd. TOP CLASS 555CH12?
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 555CH12?
The Topsun Co., Ltd. TOP CLASS 555CH12 is rated at 555W 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 555CH12, reflecting confidence in long-term durability.
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☀️ Top Performer
This Topsun Co., Ltd. model ranks among the brand's most efficient panels at 22.38%.
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