Brand: LONGi

Longi 590W Bifacial Solar Panel

R1 662.32

LONGi

 

Product Features

  • 590W Maximum Power STC
  • 144 Cells (6 x24)
  • 22.8% Module Efficiency
  • Dual-Sided Power Generation
  • Anodized aluminum alloy frame
  • IP68 Rating
  • Class II Protection Class
  • Class C IEC Fire Type, UL type 29
  • 12 Year Product Warranty
  • 30 Year Linear Power Warranty
  • <1% First year degradation
  • 0.4% Annual degradation over 30 years
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Longi Solar Panels
Longi 590W Bifacial Solar Panel R1 662.32

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Longi 590W Bifacial Solar Panel

The Longi 590W Bifacial Solar Panel is a premium photovoltaic module designed to deliver high efficiency, durability, and increased energy yield. Built with advanced cell technology and a bifacial design, this panel captures sunlight from both the front and rear surfaces—maximizing total energy production and improving system performance.

Detailed Features

  • High Power Output – 590W Performance
    • The 590W output ensures strong energy generation, allowing you to produce more power with fewer panels
    • Increased system efficiency
    • Reduced installation and balance-of-system costs
  • Advanced Bifacial Technology
    • Dual-sided energy generation
    • Up to 5–20% additional energy yield
    • Improved performance in reflective environments
    • Higher lifetime energy production
  • High-Efficiency Cell Technology
    • Excellent low-light performance
    • Stable output throughout the day
    • Improved temperature performance
    • Reduced energy loss over time
  • Durable & Weather-Resistant Construction
    • Strong tempered glass construction
    • High wind and snow load resistance
    • Corrosion-resistant frame
  • Long-Term Performance & Reliability
    • Low annual degradation rate
    • Long performance warranty
    • Stable long-term output
    • Proven global reliability

Technical Specifications

  • Module Type: LR5-72HGD-590M
  • Cell Orientation: 144 (6×24
  • Half Cell: Lower Operating Temperature
  • Junction Box: IP68
  • Output Cable: 4mm2, +400, -200mm/±1400mm length can be customized
  • Glass: Dual glass, 2.0mm semi-tempered glass
  • Max Module Efficiency: 22.8%
  • Power Tolerance: 0~3%
  • First Year Power Degradation: <1%
  • Year 2 -30: 0.4% Power Degradation
  • Frame: Anodized aluminum alloy frame
  • Packaging 36pcs per pallet / 180pcs per 20’GP / 720pcs per 40’HC
  • Certifications: IEC 61215, IEC 61730, UL 61730

Electrical Characteristics

  • Max Power(Pmax): 590W
  • Open Circuit Voltage(Voc): 51.63
  • Short Circuit Current (Isc): 14.38A
  • Voltage at Maximum Power (Vmp): 43.44V
  • Current at Maximum Power (Imp): 13.59A
  • Module Efficiency (%): 22.8A

Operational Parameters

  • Operational Temperature: -40℃ ~ +85℃
  • Power Output Tolerance: 0 ~ 3%
  • Maximum System Voltage DC1500V (IEC/UL)
  • Maximum Series Fuse Rating: 30A
  • Nominal Operating Cell Temperature: 45±2℃
  • Protection Class: Class II
  • Bifaciality: 80±5% UL type 29 IEC Class C

Mechanical Loading

  • Front Side Maximum Static Loading 5400Pa
  • Rear Side Maximum Static Loading 2400Pa
  • Hailstone Test 25mm Hailstone at the speed of 23m/s

Applications

  • Residential rooftop solar systems
  • Commercial installations
  • Ground-mounted solar arrays
  • Solar farms and large-scale projects
  • Agricultural and off-grid systems

The LONGi 590W Bifacial Solar Panel is a high-performance solar solution designed to maximize energy generation and deliver long-term reliability. With advanced bifacial technology, strong output, and durable construction, it is an excellent choice for anyone looking to invest in efficient and future-ready solar power.

Additional information

Weight 33 kg
Dimensions 115 × 3 × 229 cm