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Brand range: 270W–605W
Monocrystalline
LONGi LR4-72HIH-450M
Max Power
450W
Efficiency
20.74%
Operating V
41.4V
Warranty
25Y
Technical Specifications
| Open Circuit Voltage (Voc) | 50V |
| Short Circuit Current (Isc) | 11.5A |
| Voltage at Pmax (Vmp) | 41.4V |
| Current at Pmax (Imp) | 10.9A |
| Temp. Coefficient of Pmax | -0.34%/°C |
| Dimensions | 1892 x 1147 x 35 mm |
| Weight | 27.1kg |
| NOCT | 45.62°C |
| PTC Rating | 426.3W |
📋 Data verified: June 2026
📄 Specs based on STC (1000 W/m², 25°C, AM 1.5)
🏷️ 261 LONGi models in database
FAQ
What is the max power output of the LONGi LR4-72HIH-450M?
The LONGi LR4-72HIH-450M is rated at 450W under STC (1000 W/m², 25°C, AM 1.5).
How long is the warranty for the LONGi LR4-72HIH-450M?
The LR4-72HIH-450M comes with a 25-year product warranty covering defects and degradation.
How efficient is the LONGi LR4-72HIH-450M?
This panel has 20.74% efficiency, which is above average for commercial solar panels.
What are the dimensions and weight of the LONGi LR4-72HIH-450M?
It measures 1892 x 1147 x 35 mm and weighs 27.1kg.
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