Longi 490w Dual 54cell Black Frame SDM - 30 Year Warranty

Longi Solar is a global leader in high-efficiency solar solutions, renowned for its advanced monocrystalline solar technology. Established in 2000, Longi is committed to promoting renewable energy adoption by creating cost-effective, high-performance solar products, making it a top choice for both residential and commercial solar installations around the world.

LR7-54HVD-490M- Longi 490w Dual 54cell Black Frame SDM - 30 Year Warranty

The LONGi LR7-54HVD-490M Solar Panel from LONGi is a high-efficiency solar module designed for reliable performance in residential and commercial installations. Built with advanced N-type TaiRay wafer and HPBC 2.0 cell technology, it delivers strong energy generation and excellent efficiency while maintaining durability in demanding conditions. Its double-glass construction enhances protection against environmental stress, while anti-shading technology helps reduce power losses and prevent localised overheating. With a 0–3% positive power tolerance, low degradation rates, and high mechanical load capacity, the module ensures consistent long-term performance. Backed by a 25-year product warranty and 30-year linear power warranty, the LR7-54HVD series provides a dependable, high-performance solar solution for long-term energy generation.

• High Power Output (490W): Maximises energy generation for higher system performance and improved return on investment.
• HPBC 2.0 Cell Technology: Innovative back-contact technology improves efficiency, reduces resistance losses, and enhances reliability.
• Anti-Shading Protection: Minimises energy loss from partial shading while preventing localised overheating for safer operation. 
• Double-Glass Construction: Improves durability, weather resistance, and long-term performance in harsh environmental conditions. 
• Low Degradation Rate: Less than 1% first-year degradation and only 0.35% annually thereafter, ensuring consistent energy production over time.

Product Specifications: 

• Power Output: 490W
• Cell Type: Longi 0BB Cell
• Dimensions: 1800 x 1134 x 30 mm
• Weight: 23.5 kg
• Warranty: 25-year product warranty, 30-year linear power output warranty
• Operational Temperature Range: -40°C to +85°C
• Maximum Efficiency: 24%