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LONGi EcoLife LR7-54HVBB 475M Dual Glass 475W PV Module

The LONGi EcoLife LR7-54HVBB-475M is a 475W dual-glass photovoltaic module developed for premium residential rooftops, distributed solar systems, architectural rooftop solar, and commercial PV projects that require a compact, high-efficiency, visually refined solar panel. With BC-cell architecture, low operating temperature characteristics, IP68 junction box protection, and a black frame dual-glass construction, this module is positioned for customers who want both performance and long-term durability.

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Official specifications show 475W rated output, 23.3% module efficiency for the 475M model, and 30-year power warranty positioning with low long-term degradation. The compact 1800 × 1134 mm form factor makes this solar module attractive for roof spaces where layout flexibility, premium appearance, and high watts per square meter matter. Its dual-glass construction, strong mechanical load capability, and DC1500V design also support dependable operation in varied climates.

This product aligns with high-value keywords such as 475W solar panel, dual glass solar module, residential photovoltaic module, rooftop solar panel, BC-cell solar panel, high efficiency PV module, black frame solar panel, premium home solar module, LONGi EcoLife solar panel, and LR7-54HVBB-475M. Official page: https://eu.longi.com/longi-solar-panels-datasheets/lr7-54hvbb-470-485

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Technical Specifications Feedback

Item	Details
Series	LONGi LR7-54HVBB 470–485M dual-glass PV module
Model	LR7-54HVBB-475M
Rated power (STC)	475 W
Electrical data (STC)	Voc 40.42 V; Isc 14.88 A; Vmp 33.40 V; Imp 14.23 A
Module efficiency	23.3% (model); series max efficiency 23.8%
Power tolerance	0–3%
Degradation	1% first year; 0.35% per year from year 2 to year 30
Cell orientation	108 (6×18)
Junction box	IP68
Glass / frame	Dual glass, 2.0 mm coated tempered glass + 1.6 mm semi-tempered glass; black anodized aluminum alloy frame
Weight / dimensions	23.5 kg; 1800 × 1134 × 30 mm
Mechanical load	5400 Pa front / 2400 Pa rear; hail test 25 mm at 23 m/s
Operating parameters	DC1500V (IEC), max series fuse 25 A, operating temperature -40°C to +85°C
Temperature coefficients	Isc +0.050%/°C; Voc -0.200%/°C; Pmax -0.260%/°C