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Brand range: 170W–455W
Monocrystalline
Yingli Energy YL255P-29b
Max Power
255W
Efficiency
15.61%
Operating V
30.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 38.7V |
| Short Circuit Current (Isc) | 8.88A |
| Voltage at Pmax (Vmp) | 30.6V |
| Current at Pmax (Imp) | 8.32A |
| Temp. Coefficient of Pmax | -0.459%/°C |
| Dimensions | 1650 x 990 x 35 mm |
| Weight | 20.4kg |
| NOCT | 44.8°C |
| PTC Rating | 237.6W |
📋 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 YL255P-29b?
The Yingli Energy YL255P-29b is rated at 255W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the Yingli Energy YL255P-29b?
The YL255P-29b comes with a 25-year product warranty covering defects and degradation.
What are the dimensions and weight of the Yingli Energy YL255P-29b?
It measures 1650 x 990 x 35 mm and weighs 20.4kg.
How efficient is the Yingli Energy YL255P-29b?
This panel has 15.61% efficiency, which is standard 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 →