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LONGi LR7-72HGD 620W Rigid Monocrystalline Bifacial Solar Panel(36pcs/Pallet)

LONGi LR7-72HGD 620W Rigid Monocrystalline Bifacial Solar Panel(36pcs/Pallet)

$7,499.99 CAD
$15,999.99 CAD $7,499.99 CAD
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  • 620W ultra high-power output
    Delivers exceptional energy generation for large-scale commercial and utility solar power plant applications.
  • N-type bifacial double-glass technology
    Built with advanced HPDC n-type cells to achieve higher efficiency, lower degradation, and superior lifetime energy yield.
  • Up to 23.0% module efficiency
    Maximizes power density and energy output, reducing land use and balance-of-system costs.
  • Bifacial energy generation
    Enables additional rear-side power output with a bifaciality factor of 80% ±5%, depending on ground reflectivity and site conditions.
  • Low temperature coefficient (Pmax −0.28%/°C)
    Maintains strong power output and improved performance in high-temperature operating environments.
  • High mechanical strength
    Engineered to withstand harsh site conditions with ratings of 5400 Pa front snow load and 2400 Pa rear wind load.
  • Durable dual-glass construction
    Enhances long-term reliability, safety, and resistance to moisture, corrosion, and environmental stress.
  • 1500V system compatibility
    Supports modern high-voltage PV system architectures, reducing BOS costs and improving system efficiency.
  • Certified to international standards
    Complies with IEC and UL safety and performance certifications for global utility-scale deployment.
  • Long-term warranty protection
    Backed by a 12-year product warranty and a 30-year linear power output warranty.

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  • Description
  • Includes
  • Specifications
  • FAQ
  • Downloads
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The LONGi Hi-MO 7 LR7-72HGD-620M is a utility-grade 620W n-type bifacial double-glass solar module engineered for large-scale commercial and utility solar power plants. Built with advanced HPDC cell technology and half-cell architecture, it delivers exceptional efficiency, strong bifacial gains, and long-term energy yield.

This high-power module supports 1500V DC systems, offers excellent mechanical durability (5400 Pa front / 2400 Pa back), and maintains superior performance in high-temperature environments.

Product Highlights

  • 620W rated output (STC)
  • n-type bifacial double-glass module (Hi-MO 7)
  • Module efficiency: 23.0%
  • Low degradation: <1% first year, then 0.4% annually (years 2–30)
  • High bifaciality: 80% ±5%
  • Low temperature coefficient: Pmax −0.28%/°C
  • 12-year product warranty
  • 30-year linear power output warranty
  • 36× LONGi LR7-72HGD-620M Modules: 620W bifacial double-glass solar panels.
  • Integrated Junction Box: IP68 rated with bypass diodes.
  • Factory-attached Output Cables: 4 mm² cables.
  • Documentation: Manufacturer datasheet and installation guidance.

Technical Specifications – LR7-72HGD-620M (620W)


Specification Details
Manufacturer LONGi
Model LR7-72HGD-620M
Module Type n-type Bifacial Double Glass
Cell Technology HPDC Mono, Half-Cell
No. of Cells 144 (6×24)
Rated Power (Pmax) 620 W
Module Efficiency 23.0%
Power Tolerance 0 ~ +3%
Open Circuit Voltage (Voc) 52.77 V
Maximum Power Voltage (Vmp) 44.33 V
Short Circuit Current (Isc) 14.85 A
Maximum Power Current (Imp) 13.99 A
Maximum System Voltage 1500 V DC
Maximum Series Fuse Rating 30 A
Operating Temperature -40°C to +85°C
Temperature Coefficient (Isc) +0.045% / °C
Temperature Coefficient (Voc) -0.23% / °C
Temperature Coefficient (Pmax) -0.28% / °C
NOCT 45 ± 2°C
Bifaciality 80% ±5%
Protection Class Class II
Fire Rating UL Type 29 / IEC Class C
Maximum Static Load (Front) 5400 Pa
Maximum Static Load (Back) 2400 Pa
Dimensions (L × W × H) 2382 × 1134 × 30 mm
Weight 33.5 kg
Glass Dual Glass 2.0 + 2.0 mm (semi-tempered)
Output Cable 4 mm², +400 / −200 mm (customizable)
Packaging 36 pcs/pallet, 720 pcs/40’HC
Warranty 12-Year Product / 30-Year Linear Power Output

Yes. The LR7-72HGD-620M is a bifacial double-glass module designed to capture additional energy from the rear side.

The module supports up to 1500V DC system voltage.

Includes a 12-year product warranty and a 30-year linear power output warranty.

Download Datasheet (PDF)

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