LONGi LR7-72HGD 620W N-Type Bifacial Double-Glass Solar Panel

High-Efficiency Solar Module for Commercial & Utility-Scale Projects

The LONGi LR7-72HGD 620W N-Type Bifacial Double-Glass Solar Panel is designed to maximize energy production, system efficiency, and long-term project profitability. Built with advanced HPDC N-type cell technology and durable double-glass construction, this high-performance solar module delivers exceptional power output, superior reliability, and enhanced bifacial energy generation for commercial, industrial, and utility-scale solar installations.

With an impressive 620W power rating and module efficiency of up to 23.0%, the LR7-72HGD helps developers reduce installation costs, optimize land utilization, and increase lifetime energy production. Its advanced design supports modern 1500V solar systems while delivering excellent performance under diverse environmental conditions.

Powerful 620W Energy Output

Designed for large-scale solar deployments, the LONGi LR7-72HGD generates substantial energy output from every module.

High-Power Benefits

• 620W ultra-high power output

• Increased energy generation per panel

• Reduced module count requirements

• Lower installation and labor costs

• Improved project economics

• Enhanced power density

Higher wattage modules allow developers to maximize project output while reducing balance-of-system expenses.

Advanced N-Type HPDC Cell Technology

The LR7-72HGD utilizes LONGi's advanced HPDC N-type cell architecture to improve performance and long-term reliability.

Technology Advantages

• Higher conversion efficiency

• Improved low-light performance

• Reduced degradation rates

• Enhanced energy yield

• Greater long-term reliability

• Higher lifetime power production

Compared to conventional cell technologies, N-type cells deliver superior energy retention and improved return on investment over the life of the system.

Up to 23.0% Module Efficiency

Maximize energy production and land utilization with industry-leading module efficiency.

Efficiency Highlights

Higher efficiency means more power generation from the same installation area, helping optimize project performance.

Bifacial Energy Generation for Increased Yield

The bifacial design allows the panel to capture reflected sunlight from both the front and rear sides.

Bifacial Performance Benefits

• Additional rear-side power generation

• Increased overall system output

• Enhanced project profitability

• Improved energy harvest

• Better performance on reflective surfaces

• Lower levelized cost of energy (LCOE)

With a bifaciality factor of 80% ±5%, the module can generate significantly more energy depending on site conditions and ground reflectivity.

Outstanding Temperature Performance

The LONGi LR7-72HGD maintains strong output even in high-temperature operating environments.

Temperature Performance

• Low temperature coefficient: -0.28%/°C

• Improved hot-weather performance

• Reduced thermal losses

• Higher annual energy production

• Increased system efficiency

This excellent temperature coefficient helps maintain energy output during peak summer temperatures and demanding climates.

Durable Double-Glass Construction

The dual-glass design enhances module durability and provides superior protection against environmental stress.

Double-Glass Advantages

• Enhanced moisture resistance

• Improved corrosion protection

• Increased structural strength

• Reduced risk of microcracks

• Better fire resistance

• Longer operational lifespan

Double-glass modules are increasingly preferred for utility-scale projects due to their long-term reliability and durability.

Built for Harsh Environmental Conditions

Engineered for demanding installation environments, the LR7-72HGD offers excellent mechanical load performance.

Mechanical Load Ratings

These ratings make the module suitable for regions exposed to heavy snow accumulation, strong winds, and challenging weather conditions.

1500V System Compatibility

The module supports modern high-voltage PV system architectures that improve project economics and efficiency.

System Design Benefits

• Compatible with 1500V systems

• Longer string configurations

• Reduced cable requirements

• Lower BOS costs

• Improved installation efficiency

• Optimized utility-scale design

This compatibility helps reduce overall project costs while improving energy production performance.

Internationally Certified for Global Projects

The LONGi LR7-72HGD meets rigorous international standards for safety, quality, and performance.

Certification Benefits

• IEC certified

• UL certified

• Global project acceptance

• Proven quality standards

• Enhanced bankability

• Reliable long-term performance

These certifications provide confidence for EPC contractors, developers, investors, and project owners worldwide.

Long-Term Warranty Protection

LONGi supports the LR7-72HGD with industry-leading warranty coverage designed for long-term investment protection.

Warranty Coverage

The extended warranty program helps ensure predictable energy production and long-term project reliability.

Ideal Applications

The LONGi 620W N-Type Bifacial Module is optimized for high-performance solar energy projects.

Recommended Applications

• Utility-scale solar farms

• Commercial rooftop installations

• Industrial solar projects

• Ground-mount solar systems

• Agricultural solar developments

• Community solar projects

• Renewable energy infrastructure

• Large-scale off-grid power systems

Its combination of efficiency, durability, and energy yield makes it an excellent choice for professional solar developers.

Technical Specifications

Why Choose the LONGi LR7-72HGD 620W Solar Panel?

The LONGi LR7-72HGD 620W N-Type Bifacial Double-Glass Solar Panel combines advanced HPDC cell technology, high-efficiency energy production, and exceptional durability to deliver outstanding performance for commercial and utility-scale solar projects. With up to 23.0% module efficiency, bifacial power generation, robust double-glass construction, and 1500V system compatibility, this module is designed to maximize energy yield while minimizing project costs.

Whether you're developing a utility-scale solar farm, commercial rooftop installation, or industrial renewable energy project, the LONGi 620W module delivers the reliability, performance, and long-term value required for successful solar investments.

• Shipping: Orders are processed within 1–2 business days. Standard delivery takes 3–7 business days depending on your location.
• Returns: You may return or exchange products within 30 days of receiving your order. Items must be in original condition with proof of purchase.
• If your item is defective or damaged due to manufacturing issues, we’ll gladly replace it at no additional cost.