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LONGi 400W Monocrystalline Solar Panel, Model Hi-MO 4 LR4-72HPH-400M

Product information

BrandLONGi Solar
ModelLR4-72HPH-400M
SeriesHi-MO 4
TechnologyMono PERC Half Cell
Direct output power400 Watts
Max Output Voltage (Vmp)39.90 volts

The LONGi Hi-MO 4 400W solar panel is one of the best-selling models in LONGi’s Hi-MO 4 series; designed with Mono PERC Half-Cell technology, it delivers high efficiency, superior build quality, and reliable performance for a wide range of solar projects. This product is an ideal choice for rooftop installations, commercial and industrial projects, and off-grid systems.

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HIGH-EFFICIENCY SOLAR PANELS
CLEAN & RENEWABLE ENERGY
REDUCE YOUR CARBON FOOTPRINT
SMART INVERTER TECHNOLOGY
HIGH-EFFICIENCY SOLAR PANELS
CLEAN & RENEWABLE ENERGY
REDUCE YOUR CARBON FOOTPRINT
SMART INVERTER TECHNOLOGY
LOWER YOUR ELECTRICITY BILLS
PROFESSIONAL INSTALLATION
25-YEAR PERFORMANCE WARRANTY
POWER YOUR HOME WITH THE SUN
LOWER YOUR ELECTRICITY BILLS
PROFESSIONAL INSTALLATION
25-YEAR PERFORMANCE WARRANTY
POWER YOUR HOME WITH THE SUN
LOWER YOUR ELECTRICITY BILLS
PROFESSIONAL INSTALLATION
25-YEAR PERFORMANCE WARRANTY
POWER YOUR HOME WITH THE SUN

Overview

The LONGi Hi-MO 4 solar panel (model LR4-72HPH-400M) utilizes Mono PERC Half-Cell technology to deliver stable performance and efficient energy generation across diverse weather conditions. Thanks to its high build quality, exceptional durability, and cost-effectiveness, it is a popular choice for small- and medium-scale solar projects.
With a power output of 400 watts, this product is well-suited for rooftop solar installations, office buildings, commercial complexes, greenhouses, agricultural facilities, and off-grid solar systems. The Half-Cell technology minimizes internal losses and enhances overall system efficiency.

Additional information

Additional information

Brand

Model

Series

Hi-MO 4

Technology

Direct output power

Max Output Voltage (Vmp)

Open-circuit voltage (Voc)

Short-circuit current (Isc)

Max Output Current (Imp)

Efficiency

Cell count

Dimensions

Weight

Glass type

Frame type

Degree of protection

Connector

Maximum system voltage

Maximum series fuse

Power tolerance

Front mechanical load

5400 Pa

Mechanical load on the back

2400 Pa

Application

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