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Brand range: 170W–455W
Monocrystalline
Yingli Energy YL445DF72 1/2
Max Power
445W
Efficiency
20.99%
Operating V
41.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.5V |
| Short Circuit Current (Isc) | 11.36A |
| Voltage at Pmax (Vmp) | 41.4V |
| Current at Pmax (Imp) | 10.74A |
| Temp. Coefficient of Pmax | -0.331%/°C |
| Dimensions | 1870 x 1134 x 35 mm |
| Weight | 26.5kg |
| NOCT | 44.03°C |
| PTC Rating | 424.0W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 79 Yingli Energy models in database
FAQ
How efficient is the Yingli Energy YL445DF72 1/2?
This panel has 20.99% efficiency, which is above average for commercial solar panels.
What is the max power output of the Yingli Energy YL445DF72 1/2?
The Yingli Energy YL445DF72 1/2 is rated at 445W under STC (1000 W/m², 25°C, AM 1.5).
What are the dimensions and weight of the Yingli Energy YL445DF72 1/2?
It measures 1870 x 1134 x 35 mm and weighs 26.5kg.
How long is the warranty for the Yingli Energy YL445DF72 1/2?
The YL445DF72 1/2 comes with a 25-year product warranty covering defects and degradation.
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☀️ Top Performer
This Yingli Energy model ranks among the brand's most efficient panels at 20.99%.
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