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Brand range: 400W–555W
Monocrystalline
Yingli Energy Development Co Ltd YL550D-49e1500V ½
Max Power
550W
Efficiency
21.32%
Operating V
42V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 49.8V |
| Short Circuit Current (Isc) | 13.97A |
| Voltage at Pmax (Vmp) | 42V |
| Current at Pmax (Imp) | 13.1A |
| Temp. Coefficient of Pmax | -0.357%/°C |
| Dimensions | 2063 x 1250 x 35 mm |
| Weight | 32.2kg |
| NOCT | 45.5°C |
| PTC Rating | 519.8W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 12 Yingli Energy Development Co Ltd models in database
FAQ
How efficient is the Yingli Energy Development Co Ltd YL550D-49e1500V ½?
This panel has 21.32% efficiency, which is high for commercial solar panels.
What warranty does Yingli Energy Development Co Ltd provide?
Yingli Energy Development Co Ltd offers a 30-year warranty for the YL550D-49e1500V ½, reflecting confidence in long-term durability.
What are the dimensions and weight of the Yingli Energy Development Co Ltd YL550D-49e1500V ½?
It measures 2063 x 1250 x 35 mm and weighs 32.2kg.
What is the max power output of the Yingli Energy Development Co Ltd YL550D-49e1500V ½?
The Yingli Energy Development Co Ltd YL550D-49e1500V ½ is rated at 550W under STC (1000 W/m², 25°C, AM 1.5).
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