The Chinese company Longi is one of the world's leading providers of photovoltaic solutions. With the LR7-54HVBB solar module, Longi offers a high-performance module with a rated output of 470 Wp. It is based on Longi's proprietary HPBC 2.0 technology, which enables high efficiency of over 23.8 %. This means that more electricity can be generated on the same surface area – an advantage that is particularly important when space is limited. A special feature of the module is its design: thanks to the special contact system, no grid lines are visible on the front. Together with the full-black design, this creates a homogeneous, aesthetic appearance that blends inconspicuously into modern roof architectures. The low glare effect also makes the module suitable for environments where a discreet appearance is desired, such as in high-quality residential and commercial buildings. The LR7-54HVBB is equipped with integrated anti-shading functions and prevents local overheating (hot spots). These features increase operational reliability and contribute to a longer module service life. In addition, the module is low-carbon and environmentally friendly throughout its entire life cycle, which supports its use in sustainable energy concepts. Longi underlines the reliability of the LR7-54HVBB with a 30-year warranty – a clear sign of quality and durability.
Product advantages:
• Modern HPBC 2.0 cell technology
• More power generation in the same area
• Elegant full-black design
• Integrated safety features
• Low-carbon and environmentally friendly
• 30-year performance and product warranty
Product features:
• Power rating Pmax: 470 Wp
• Cell type: monocrystalline
• Bifacial: yes
• Frame type: framed
• Frame colour: black
• Backsheet colour (cell side): black
• Backsheet colour (roof side): black
• Max. system voltage: 1500 V
• Connector type: MC4 Evo 2
• Cable length: 1.2 m
• Glass
thickness: 2.0 mm (front) / 1.6 mm (back)
• Max. surface load capacity: 5400 Pa (snow) / 2400 Pa (wind)
• Fire protection
class: IEC 61730 – Class C
• Dimensions: 1800 x 1134 x 30 mm (L x W x H)
• Weight: 23.5 kg
• Warranty: 30 years performance warranty and 30 years product warranty