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Brand range: 270W–605W
Monocrystalline
LONGi LR5-66HBD-475M
Max Power
475W
Efficiency
20.74%
Operating V
37.6V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 44.8V |
| Short Circuit Current (Isc) | 13.51A |
| Voltage at Pmax (Vmp) | 37.6V |
| Current at Pmax (Imp) | 12.63A |
| Temp. Coefficient of Pmax | -0.321%/°C |
| Dimensions | 1944 x 1178 x 35 mm |
| Weight | 28.6kg |
| NOCT | 47.67°C |
| PTC Rating | 448.9W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 261 LONGi models in database
FAQ
How efficient is the LONGi LR5-66HBD-475M?
This panel has 20.74% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the LONGi LR5-66HBD-475M?
It measures 1944 x 1178 x 35 mm and weighs 28.6kg.
What is the max power output of the LONGi LR5-66HBD-475M?
The LONGi LR5-66HBD-475M is rated at 475W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the LONGi LR5-66HBD-475M?
The LR5-66HBD-475M comes with a 25-year product warranty covering defects and degradation.
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