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Longi 475W Hi-MO X10 Artist HP Back Contact Half Cell All Black
#2: LR7-54HVB-475M Panels - Monocrystallines
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Longi Solar 475W Datasheet
Longi Solar 475W Installation Manual
Longi Solar 475W Warranty
Minimum order for this panel: 4 panels.
For orders with no minimum please visit our Single Panels page.
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🖤 LONGi 475W Hi-MO X10 Artist HPBC Half-Cell All Black Solar Panel (LR7-54HVB-475M)
Part No: LR7-54HVB-475M
Brand: LONGi Solar
Panel Type: Monocrystalline | HPBC Half-Cell | Back Contact | Full Black Design
Efficiency: 23.3% | Power Output: 475W
☀️ Product Overview
The LONGi Hi-MO X10 Artist 475W Solar Panel delivers exceptional performance with sleek, modern aesthetics. Using Hybrid Passivated Back Contact (HPBC) technology, this next-generation panel achieves industry-leading efficiency up to 24.5% and minimal power loss over time — making it one of the most advanced solar modules available in the UK.
Designed with a seamless all-black finish, the LR7-54HVB-475M is the ideal choice for residential rooftops and high-end solar installations where design, performance, and longevity are key.
🌟 Key Features
⚡ Revolutionary HPBC Technology
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Hybrid Passivated Back Contact (HPBC) design for maximum power generation and improved low-light performance.
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Busbar-free surface ensures a clean, all-black appearance while enhancing energy absorption.
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Achieves up to 24.5% module efficiency with 475–500W output range.
🖤 Premium All-Black Aesthetic
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Elegant full black design ideal for modern UK homes.
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No visible busbars for a seamless, minimalistic look.
🌞 High Efficiency & Reliability
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23.3% real-world efficiency with minimal degradation (<1.5% in year one).
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0.40% annual degradation from years 2–25 ensures consistent long-term performance.
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Superior shading tolerance and enhanced crack resistance for improved reliability.
🧱 Built to Withstand the Elements
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High resistance to micro-cracks, salt mist, and ammonia.
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Improved temperature coefficient (-0.26%/°C) ensures steady performance in hot conditions.
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High temperature restriction enhances fire safety and long-term durability.
🏆 Award-Winning Innovation
🕒 Long-Term Warranty Protection
⚙️ Technical Specifications
| Specification |
Value |
| Rated Power (Pmax) |
475 W |
| Module Efficiency |
23.3% |
| Cell Technology |
HPBC (Hybrid Passivated Back Contact) |
| Dimensions (L x W x D) |
1,800 mm x 1,134 mm x 30 mm |
| Weight |
21.6 kg |
| VMPP |
33.16 V |
| IMPP |
14.33 A |
| Isc |
15.03 A |
| Voc |
40.18 V |
| Temperature Coefficient (Pmax) |
-0.26 %/°C |
| Connector Type |
MC4 EVO4 |
| Clamp Position |
Long Side Only |
| Pallet Size |
Oversized |
🏡 Ideal For
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Residential rooftop installations
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Premium architectural projects
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Aesthetic solar system designs requiring an elegant full-black finish
🌍 Why Choose LONGi Hi-MO X10 Artist Panels?
LONGi continues to redefine solar innovation with the Hi-MO X10 Artist series — combining cutting-edge HPBC back contact technology with award-winning performance and durability. Trusted by professionals worldwide, LONGi panels are engineered for high efficiency, low degradation, and long-term reliability — making them a smart investment for UK homeowners and installers alike.
