Description
LONGi LR5-54HPH-420M – 420W is a modern and high-performance monocrystalline photovoltaic panel combining technological innovations and aesthetic design. Part of LONGi’s well-established Hi-MO 5m series, this panel is designed specifically for residential and commercial solar systems where high power, reliability and energy efficiency are required in a limited space.
Using Half-Cut cell technology, the panel offers lower electrical losses, less heat, and better partial shading performance. This makes it an ideal choice for roofs with complex geometry or variable lighting during the day.
Its anodized aluminum frame, combined with tempered anti-reflective glass, guarantees excellent weather resistance – including rain, snow, hail and salt fog.
Why choose LONGi LR5-54HPH-420M?
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✅ Maximum yield even at high temperatures and reduced sunlight
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✅ Ideal for roofs with limited space – thanks to its high power density
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✅ Suitable for on-grid and off-grid installations
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✅ Low LCOE (Levelized Cost of Energy) – better return on investment
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✅ Compatible with all leading inverter brands
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✅ Long-term warranty and trust from one of the largest manufacturers in the world
Applications
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Residential roofing systems
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Commercial/commercial rooftops
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Green Building Systems and BIPV (Building Integrated PV)
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On-grid and hybrid photovoltaic systems
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We inform you that despite our efforts, we cannot guarantee that the published information and photos do not contain inaccuracies or errors that cannot be a legal basis for claims.





