S SOLARSPECS
LONGi Green Energy is the world's largest solar technology company by market capitalization, pioneering mono-crystalline silicon technology and the industry-standard Hi-MO series. Technical specifications for the LONGi LR4-72HPH-450M: maximum power 450W, efficiency 21.23%, Vmp 41.5V, Voc 49.3V, Isc 11.6A. This Monocrystalline module carries a 25-year warranty.
🏭View all 261 LONGi models Brand range: 270W–605W
Monocrystalline

LONGi LR4-72HPH-450M

Max Power
450W
Efficiency
21.23%
Operating V
41.5V
Warranty
25Y
LONGi LR4-72HPH-450M logo
Technical Specifications
Open Circuit Voltage (Voc)49.3V
Short Circuit Current (Isc)11.6A
Voltage at Pmax (Vmp)41.5V
Current at Pmax (Imp)10.85A
Temp. Coefficient of Pmax-0.334%/°C
Dimensions1870 x 1134 x 35 mm
Weight26.5kg
NOCT45.1°C
PTC Rating427.3W
📋 Data verified: June 2026 📄 Specs based on STC (1000 W/m², 25°C, AM 1.5) 🏷️ 261 LONGi models in database

FAQ

How long is the warranty for the LONGi LR4-72HPH-450M?

The LR4-72HPH-450M comes with a 25-year product warranty covering defects and degradation.

What are the dimensions and weight of the LONGi LR4-72HPH-450M?

It measures 1870 x 1134 x 35 mm and weighs 26.5kg.

How efficient is the LONGi LR4-72HPH-450M?

This panel has 21.23% efficiency, which is high for commercial solar panels.

What is the max power output of the LONGi LR4-72HPH-450M?

The LONGi LR4-72HPH-450M is rated at 450W under STC (1000 W/m², 25°C, AM 1.5).

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LONGi offers 261 solar panel models from 270W to 605W.

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