LONGi Hi-MO 7 LR8-54HGBB 500W N-Type Bifacial Dual-Glass Solar Panel

Premium High-Efficiency Solar Panel for Residential & Commercial Applications

The LONGi Hi-MO 7 LR8-54HGBB-500W is a next-generation bifacial dual-glass solar module engineered to deliver exceptional efficiency, superior energy production, and long-term reliability. Utilizing advanced N-type HPDC (Hybrid Passivated Dual-Junction Cell) technology and half-cell architecture, this premium solar panel is designed to maximize energy yield while minimizing performance degradation over time.

With a rated output of 500W and module efficiency reaching 22.5%, the Hi-MO 7 series provides homeowners, businesses, and solar installers with a powerful solution for maximizing rooftop and ground-mounted solar installations. Its bifacial design captures sunlight from both sides of the panel, increasing overall energy production and improving system economics.

Advanced N-Type HPDC Cell Technology

LONGi's innovative HPDC technology enhances solar conversion efficiency and long-term performance.

Technology Benefits

• Advanced N-type cell architecture

• Improved energy conversion efficiency

• Superior low-light performance

• Lower annual degradation rates

• Enhanced long-term reliability

• Higher lifetime energy generation

Compared to conventional P-type solar panels, N-type technology delivers better performance retention and greater long-term energy output.

High Power Output & Exceptional Efficiency

Generate more electricity from available installation space with high-efficiency module technology.

Performance Highlights

The high-efficiency design allows system owners to maximize energy production while reducing overall system footprint.

Bifacial Energy Generation

The bifacial construction enables the module to harvest sunlight from both the front and rear surfaces.

Benefits of Bifacial Technology

• Increased total energy production

• Additional rear-side power generation

• Improved project economics

• Better performance on reflective surfaces

• Higher annual energy yield

• Reduced levelized cost of electricity

When installed over reflective surfaces such as snow, gravel, or light-colored roofing materials, bifacial panels can significantly increase overall system output.

Outstanding Low-Light Performance

The LONGi Hi-MO 7 module is optimized to maintain strong power generation even during challenging lighting conditions.

Low-Irradiance Advantages

• Enhanced morning and evening production

• Improved cloudy-day performance

• Better energy harvest throughout the day

• Increased annual system output

• Greater energy consistency

This improved low-light response helps maximize daily and seasonal solar production.

Low Degradation for Long-Term Energy Production

LONGi's advanced N-type technology significantly reduces power loss over the life of the module.

Long-Term Performance

• First-year degradation less than 1%

• Annual degradation of only 0.4% from years 2–30

• Higher retained output over time

• Increased lifetime energy yield

• Improved long-term return on investment

The low degradation profile ensures dependable solar production for decades.

Superior Temperature Performance

The module maintains excellent performance during hot weather conditions.

Temperature Characteristics

• Low temperature coefficient: Pmax -0.28%/°C

• Reduced power losses in high temperatures

• Enhanced summer energy production

• Improved operating efficiency

• Better overall system performance

This characteristic is particularly valuable in regions experiencing high seasonal temperatures.

Durable Dual-Glass Construction

Built with premium dual-glass technology, the Hi-MO 7 module offers enhanced durability and environmental protection.

Dual-Glass Advantages

• Improved moisture resistance

• Enhanced corrosion protection

• Better fire resistance

• Increased structural stability

• Reduced risk of microcracks

• Extended service life

Dual-glass modules are increasingly favored for projects requiring maximum reliability and longevity.

Built to Withstand Harsh Weather Conditions

Designed for demanding environmental conditions, the LONGi Hi-MO 7 delivers excellent mechanical durability.

Mechanical Strength

These ratings provide confidence in areas exposed to heavy snowfall, strong winds, and challenging weather conditions.

1500V System Compatibility

The module supports modern high-voltage PV architectures commonly used in residential and commercial solar systems.

System Benefits

• 1500V DC compatibility

• Increased string design flexibility

• Reduced balance-of-system costs

• Improved installation efficiency

• Optimized energy production

• Enhanced project economics

Higher system voltage compatibility helps simplify system design and improve overall performance.

Premium Component Quality

Every LONGi Hi-MO 7 module is built using high-quality components for long-term reliability.

Included Features

• IP68-rated junction box

• Factory-attached 4 mm² output cables

• Robust dual-glass construction

• Professional-grade manufacturing

• Certified installation documentation

These premium components contribute to reliable operation and simplified installation.

Industry-Leading Warranty Coverage

LONGi supports the Hi-MO 7 series with comprehensive long-term warranty protection.

Warranty Coverage

The extended warranty demonstrates LONGi's confidence in the durability and performance of its solar technology.

Ideal Applications

The LONGi Hi-MO 7 500W module is suitable for a wide variety of solar projects.

Recommended Uses

• Residential rooftop solar systems

• Commercial solar installations

• Ground-mounted solar arrays

• Agricultural solar projects

• Net-metering systems

• Solar energy storage systems

• Off-grid power applications

• Renewable energy developments

Its combination of efficiency, durability, and warranty coverage makes it an excellent choice for both homeowners and commercial developers.

Technical Specifications

Why Choose the LONGi Hi-MO 7 LR8-54HGBB 500W Solar Panel?

The LONGi Hi-MO 7 LR8-54HGBB 500W N-Type Bifacial Dual-Glass Solar Panel combines advanced HPDC technology, outstanding efficiency, and exceptional long-term durability in a premium solar module. With 22.5% efficiency, bifacial energy generation, industry-leading degradation performance, and comprehensive 25-year product and 30-year power warranties, this panel is engineered to maximize energy production and long-term investment value.

Whether you're installing a residential rooftop system, commercial solar project, or ground-mounted renewable energy system, the LONGi Hi-MO 7 provides reliable, high-performance solar generation designed for decades of dependable operation.