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Factory Price 510W~540W Half-Cut Monofacial Solar Panel

Seeking a cost-effective, high-performance solar panel solution for your home or business? Look no further than SUNPAL's N-type single glass solar modules! Our monocrystalline monofacial solar panels boast industry-leading efficiency (up to 22.74%) and come in various power outputs (510W 520W 530W 540W) to meet your specific energy needs. Ideal for residential, commercial, and industrial PV systems, these monofacial modules excel in grounds with limited light reflection, making them perfect for rooftops and most common places. Invest in a sustainable future with SUNPAL's reliable solar technology, backed by a 25-year Materials Warranty and a 30-year Power Warranty for long-term peace of mind.
  • Model:

    SP540M-66H
  • Junction Box:

    Ip68 Rated (3 Bypass Diodes)
  • Cell Orientation:

    132(6×22)
  • Output Cable:

    4mm², 300mm(+)/300mm(-); Length Customized Accepted
  • Glass:

    3.2mm Coated Tempered Glass
  • Frame:

    Anodized Aluminium Alloy
  • Weight:

    25.5KG
  • Dimension:

    (Length*Width*Height) 2094*1134*35mm
  • Packaging:

    31pcs/Box, 155pcs/20′GP, 682pcs/40′HQ

bifacial solar panel

HiMAX5N MBB 66 Cell N-Type Monofacial Glass Solar Modules


Explore smarter energy options with SUNPAL: N-type TOPCon monofacial monocrystalline solar panels.

Efficiently Power your Residential or Commercial Space: SUNPAL's exclusive N-type TOPCon single glass solar modules, designed with the industry in mind, offers an eco-friendly, efficient energy solution.

Maximizing Your Solar Investment: Our solar panels, backed by an impressive efficiency rating of 22.74 and power output of 510W~540W, deliver unparalleled performance for long-term value.

Built to Last: SUNPAL's solar panels are engineered to withstand diverse weather conditions, offering stable, reliable energy production year after year.

Assured Performance: With our 25-year material warranty paired with a 30-year power output warranty, rest assured knowing that we stand behind our products.

Solar Made Affordable: With N-Type TOPCon technology, our panels offer a cost-effective, efficient entry into solar energy, accompanied by competitive pricing and easy installation.

Experience the SUNPAL Difference: Lightweight, durable, and user-friendly, our single-glass solar panels are easy to install.

Contact SUNPAL today for a detailed quote and transform the way you power your space using our N-Type TOPCon Monofacial Monocrystalline solar panels.



double glass solar panelLarge Solar Panel Advantages


Amplify your large-scale goals with SUNPAL’s exclusive single glass solar modules.

Elevated Efficiency: With SUNPAL’s energy-dense large format solar modules, command high-energy returns, ideal for catering to substantial power needs for industrial and commercial projects.

Smart Savings: Our large-scale modules offer a budget-friendly option by reducing installation and maintenance costs while providing powerful output.

Space Optimization: Unleashing the full potential of space-constrained applications like rooftops or ground-mounted installations, our efficient large single-glass panels are the way forward.

Technological Prowess: Leverage advanced solar conversion technology ingrained in our modules for efficient solar energy creation, maximizing your returns.

Streamlined Maintenance: With fewer panels to look into, upkeep is simple, leading to lowered long-term maintenance expenses.

Reliable Energy Production: Our solar panels, offering excellent shade tolerance, ensure a dependable power output even in challenging conditions.

Get in touch with SUNPAL today to explore our bespoke large-scale, single-glass solar module solutions, designed to meet your specific energy requirements and budget.



half cell solar panel


Half-Cut Technology Advantages


Enhance energy efficiency with SUNPAL's half-cut cell monofacial PV panels.

Interior Space, Maximized Energy: SUNPAL's compact single glass half-cut monofacial panels are designed to optimize output— perfect for maximizing solar energy generation in limited spaces.

Shade-Proof Performance: With half-cut technology, our panels excel even under shaded conditions, ensuring steady power generation irrespective of light blockades.

Minimized Heat-Concentration Risk: Our efficient heat dissipation feature across half-cut cells minimizes hot-spot risks, ensuring a longer lifespan for your solar system.

Designed to Last: Our innovative half-cut design combats micro-cracking, improving the durability and longevity of your panels.

Regulated Operating Temperatures: Operating at lower temperatures, our half-cut cells increase panel efficiency and extend their lifespan.

Why Switch to Half-Cut Technology with SUNPAL:

Cleaner & Greener: Boosting power production with half-cut cell technology enhances energy savings, ensuring efficient returns on your investment.
Reliable & Durable: High shade-performance make our panels perfect for installations with potential shading issues.
Sustainable Performance: SUNPAL's half-cut technology endorses superior energy output and overall system efficiency.

Reach out today to explore the potential of solar energy with our half-cut cell technology.



certifications of solar panel

BiMAX5N TOPCon Certifications:

IEC 61215, IEC 61730, UL 61730
ISO 9001:2008: ISO Quality Management System
ISO 14001: 2004: ISO Environment Management System 

OHSAS 18001: 2007 Occupational Health and Safety 




BiMAX5N Solar Panel Features:

  • Bifacial technology enables additional energy harvesting from rear side (up to 25%)
  • Glass/glass lamination ensures 30 year product lifetime, with annual power degradation < 0.45%, 
  • 1500V compatible to reduce BOS cost
  • Solid PID resistance ensured by solar cell process optimization and careful module BOM selection Reduced resistive loss with lower operating current
  • Higher energy yield with lower operating temperature
  • Reduced hot spot risk with optimized electrical design and lower operating current 
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