HomeProductsSolar PanelsHJT Solar panels540W Solar Panel HJT Bifacial for Residential & Commercial Rooftops

540W Solar Panel HJT Bifacial for Residential & Commercial Rooftops

  • Experience next-gen solar technology with the UNI H 540W HJT Bifacial Solar Panel! - 

    Combining heterojunction (HJT) cells, 90% bifaciality, and all-black aesthetics, this panel delivers exceptional efficiency (up to 24.2%) and durability—perfect for homes, businesses, and architectural projects.

  • 🌟 HJT Superiority – Shorter current path and enhanced low-light performance for 10%+ more power vs. conventional panels. - 
  • 🔃 90% Bifacial Gain – Symmetrical double-glass design captures rear-side sunlight for maximum energy yield. - 
  • 🏡 Sleek & Strong – All-black appearance for rooftops + PIB sealing for moisture/air impermeability. - 
  • 🛡️ Unmatched Warranty – 15-year materials + 30-year 88% power output guarantee. - 
  • ❄️🔥 All-Weather Ready – Operates in -40°C to +85°C with 5400Pa front load rating. - 
540 watt Solar Panel
540 watt solar panel back
540 watt solar panel size
540 watt Solar Panel
540 watt solar panel back
540 watt solar panel size

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540W Solar Panel Product Detailed Description

The UNI H 540W HJT Panel redefines rooftop solar performance with:

  • Heterojunction (HJT) TechnologyLower energy loss and higher efficiency (up to 24.2%) in low-light or high-heat conditions.
  • Bifacial Excellence90% bifaciality factor boosts output by harvesting reflected light (e.g., from white roofs).
  • Premium BuildDouble-glass (2.0mm/1.6mm) + PIB edge sealing for 30+ year lifespan.
  • Aesthetic AppealAll-black design blends seamlessly with residential and commercial rooftops.
  • Rigorous Certifications: Complies with IEC 61215, IEC 61730, UL 61730, and ISO 9001/14001/45001.

Perfect for:

  • Homeowners seeking high-efficiency, long-lasting solar.
  • Businesses prioritizing aesthetics + ROI.
  • Architects integrating solar into building designs.

Technical Specifications Table:

CategorySpecifications
Maximum Power (Pmax)520–540W (STC), up to 585W with bifacial gain
EfficiencyUp to 24.2% (STC)
Dimensions1960×1134×30mm, 27.1kg
Bifaciality90% (industry-leading)
FrameAnodized black aluminum alloy
Operating Temperature-40°C to +85°C
Warranty15-year materials + 30-year 88% power output
CertificationsIEC 61215, IEC 61730, UL 61730, ISO 9001/14001/45001

FAQS

Q :

How does HJT technology outperform PERC panels?

A :

HJT’s tandem cell structure reduces energy loss, offering higher efficiency (especially in heat/low light) and longer lifespan.

Q :

Is the all-black design less efficient?

A :

No! The HJT cells maintain high performance while providing sleek aesthetics—ideal for visible rooftops.

Q :

What’s the shipping configuration?

A :

864 panels/40HQ container (36 modules/pallet × 24 pallets).