🏭View all 90 Topsun Co., Ltd. models→
Brand range: 385W–675W
Monocrystalline
Topsun Co., Ltd. TOP CLASS 445DE13
Max Power
445W
Efficiency
20.79%
Operating V
34.1V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 41.1V |
| Short Circuit Current (Isc) | 13.77A |
| Voltage at Pmax (Vmp) | 34.1V |
| Current at Pmax (Imp) | 13.05A |
| Temp. Coefficient of Pmax | -0.343%/°C |
| Dimensions | 1879 x 1139 x 35 mm |
| Weight | 26.8kg |
| NOCT | 46.85°C |
| PTC Rating | 419.9W |
📋 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 long is the warranty for the Topsun Co., Ltd. TOP CLASS 445DE13?
The TOP CLASS 445DE13 comes with a 25-year product warranty covering defects and degradation.
How efficient is the Topsun Co., Ltd. TOP CLASS 445DE13?
This panel has 20.79% efficiency, which is above average for commercial solar panels.
What is the max power output of the Topsun Co., Ltd. TOP CLASS 445DE13?
The Topsun Co., Ltd. TOP CLASS 445DE13 is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Topsun Co., Ltd. TOP CLASS 445DE13?
It measures 1879 x 1139 x 35 mm and weighs 26.8kg.
Compare This Panel
Add this Topsun Co., Ltd. TOP CLASS 445DE13 to compare specs side-by-side with other commercial solar panels.
📄 Download
Save this datasheet as PDF for offline reference.
Share
Advertisement
📊 Brand Context
Topsun Co., Ltd. offers 90 solar panel models from 385W to 675W.
Browse all Topsun Co., Ltd. models →