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. The LONGi LR5-54HPH-425M is a Monocrystalline solar module delivering 425W of rated power output with 22.37% module efficiency. Designed for residential rooftop systems, this panel brings reliable performance.
🏭View all 261 LONGi models→ Brand range: 270W–605W
Monocrystalline

LONGi LR5-54HPH-425M

Max Power
425W
Efficiency
22.37%
Operating V
31.9V
Warranty
25Y
LONGi LR5-54HPH-425M logo
Technical Specifications
Open Circuit Voltage (Voc)38.0V
Short Circuit Current (Isc)14.08A
Voltage at Pmax (Vmp)31.9V
Current at Pmax (Imp)13.31A
Temp. Coefficient of Pmax-0.358%/°C
Dimensions1771 x 1073 x 35 mm
Weight23.8kg
NOCT45.86°C
PTC Rating401.1W
📋 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 LR5-54HPH-425M?

This panel has 22.37% efficiency, which is high for commercial solar panels.

What are the dimensions and weight of the LONGi LR5-54HPH-425M?

It measures 1771 x 1073 x 35 mm and weighs 23.8kg.

What is the max power output of the LONGi LR5-54HPH-425M?

The LONGi LR5-54HPH-425M is rated at 425W under STC (1000 W/m², 25°C, AM 1.5).

How long is the warranty for the LONGi LR5-54HPH-425M?

The LR5-54HPH-425M comes with a 25-year product warranty covering defects and degradation.

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

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