Longi Solar LR7-54HVD-T 470W

With a peak power of 470W and an efficiency of 21.8%, the LONGI Solar LR7-54HVD-T delivers exceptional performance for residential and commercial PV systems. This monocrystalline module features half-cut cell technology and a robust design, ensuring reliable energy production for decades.

Overview

The LONGI Solar LR7-54HVD-T is a high-efficiency solar panel engineered for maximum yield in limited space. Its 108 half-cut monocrystalline cells reduce resistive losses and improve shade tolerance, while the anodized aluminum frame and tempered glass ensure durability in harsh environments. The module is rated for 1500V DC systems and comes with a 12-year product warranty and a 25-year linear power output warranty.

What stands out

• High efficiency of 21.8% for superior energy density
• Half-cut cell design minimizes mismatch losses and improves performance under partial shading
• Robust construction with IP68 junction box and MC4-compatible connectors
• Excellent temperature coefficient for stable output in hot climates
• Backed by LONGI's industry-leading warranties

Technical details

• Rated Power (Pmax): 470 W
• Cell Type: Monocrystalline, Half-cut
• Number of Cells: 108 (6x18)
• Module Efficiency: 21.8%
• Open Circuit Voltage (Voc): 34.85 V
• Max Power Voltage (Vmp): 29.25 V
• Short Circuit Current (Isc): 16.00 A
• Max Power Current (Imp): 16.07 A
• Power Tolerance: 0 ~ +3%
• Max System Voltage: 1500 V DC
• Operating Temperature Range: -40°C to +85°C
• Junction Box: IP68 rated, 3 bypass diodes
• Connector Type: MC4 compatible
• Frame Material: Anodized Aluminum Alloy
• Glass Type: 3.2mm Tempered Glass with Anti-reflection Coating
• Product Warranty: 12 Years
• Performance Warranty: 25 Years Linear Power Output
• Max Series Fuse Rating: 30 A

Our verdict

The LONGI Solar LR7-54HVD-T 470W combines high efficiency, advanced cell technology, and robust build quality, making it an excellent choice for homeowners and businesses seeking reliable, long-term solar energy production.