Longi Solar LR7-54HVD-T 470W / lava

For solar installers and project developers seeking high-efficiency modules for commercial rooftop or ground-mount arrays, the LONGI Solar LR7-54HVD-T 470W delivers reliable power generation with advanced half-cut cell technology. This monocrystalline PERC panel is engineered for maximum energy yield, even in challenging light conditions, and is supplied on a palette for convenient bulk handling.

Key specifications

• Nominal power: 470 W
• Module efficiency: 21.3%
• Cell type: Monocrystalline PERC, half-cut
• Number of cells: 108 (6x18)
• Open circuit voltage (Voc): 38.05 V
• Short circuit current (Isc): 15.70 A
• Maximum power voltage (Vmp): 31.85 V
• Maximum power current (Imp): 14.76 A
• Power tolerance: 0 ~ +3 W
• Temperature coefficient of Pmax: -0.34 %/°C
• Maximum system voltage: 1500 V DC
• Operating temperature range: -40°C to +85°C
• Connector type: MC4 compatible (e.g., Staubli MC4-EVO2)
• Frame material: Anodized aluminum alloy
• Glass type: 3.2 mm tempered glass with anti-reflection coating
• Junction box IP rating: IP68
• Product warranty: 12 years
• Performance warranty: 25 years linear power output (84.5% at 25 years)

Why choose it

With a module efficiency of 21.3% and a robust anodized aluminum frame, this panel offers excellent performance and durability. The half-cut cell design reduces resistive losses and improves shade tolerance, while the IP68 junction box ensures long-term reliability in harsh environments. LONGI's 25-year performance warranty guarantees at least 84.5% of nominal power after 25 years, providing peace of mind for your investment.

Ideal use cases

• Commercial rooftop solar installations
• Ground-mounted solar farms
• Residential high-power systems
• Solar carports and canopies

Good to know

This product is supplied as a palette quantity, ideal for large-scale projects. The panel dimensions and weight are not specified in the provided data; please refer to the manufacturer's datasheet for exact values. The MC4-compatible connectors ensure easy and secure wiring, and the panel is certified for operation at up to 1500 V DC system voltage.