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Brand range: 270W–605W
Monocrystalline
LONGi LR5-78HBD-580M
Max Power
580W
Efficiency
21.32%
Operating V
44.9V
Warranty
30Y
Technical Specifications
| Open Circuit Voltage (Voc) | 53.5V |
| Short Circuit Current (Isc) | 13.78A |
| Voltage at Pmax (Vmp) | 44.9V |
| Current at Pmax (Imp) | 12.91A |
| Temp. Coefficient of Pmax | -0.31%/°C |
| Dimensions | 2118 x 1284 x 35 mm |
| Weight | 34.0kg |
| NOCT | 44.01°C |
| PTC Rating | 554.5W |
📋 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 LR5-78HBD-580M?
This panel has 21.32% efficiency, which is high for commercial solar panels.
What are the dimensions and weight of the LONGi LR5-78HBD-580M?
It measures 2118 x 1284 x 35 mm and weighs 34.0kg.
What is the max power output of the LONGi LR5-78HBD-580M?
The LONGi LR5-78HBD-580M is rated at 580W under STC (1000 W/m², 25°C, AM 1.5).
What warranty does LONGi provide?
LONGi offers a 30-year warranty for the LR5-78HBD-580M, reflecting confidence in long-term durability.
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