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Brand range: 170W–455W
Monocrystalline
Yingli Energy YL320D-30b
Max Power
320W
Efficiency
20.25%
Operating V
33.8V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 41V |
| Short Circuit Current (Isc) | 9.94A |
| Voltage at Pmax (Vmp) | 33.8V |
| Current at Pmax (Imp) | 9.37A |
| Temp. Coefficient of Pmax | -0.371%/°C |
| Dimensions | 1615 x 979 x 35 mm |
| Weight | 19.8kg |
| NOCT | 45.78°C |
| PTC Rating | 301.5W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 79 Yingli Energy models in database
FAQ
What is the max power output of the Yingli Energy YL320D-30b?
The Yingli Energy YL320D-30b is rated at 320W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Yingli Energy YL320D-30b?
The YL320D-30b comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Yingli Energy YL320D-30b?
It measures 1615 x 979 x 35 mm and weighs 19.8kg.
How efficient is the Yingli Energy YL320D-30b?
This panel has 20.25% efficiency, which is above average for commercial solar panels.
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📊 Brand Context
Yingli Energy offers 79 solar panel models from 170W to 455W.
Browse all Yingli Energy models →