LR5-54HPH-420M Longi Mono Solar 420W 1722*1134*30 Black Frame

LONGi LR5-54HPH-420M – 420Wis modern and highly efficientmonocrystalline photovoltaic panel, combining technological innovation and aesthetic design. Part of the established seriesHi-MO 5mof LONGi, this panel is designed specifically forresidential and commercial solar systems, where requiredhigh power, reliability and energy efficiencyin a limited space.

UsingHalf-Cut cell technology, the panel offers lower electrical losses, less heating and better performance in partial shading. This makes it an ideal choice for roofs with complex geometry or variable lighting during the day.

Hisanodized aluminum frame, combined withtempered anti-reflective glass, guarantees excellent resistance to atmospheric influences – including rain, snow, hail and salt fog.

Why choose LONGi LR5-54HPH-420M?

• ✅ Maximum yieldeven in high temperatures and reduced sunlight

• ✅ Ideal for roofs with limited space– thanks to the high power density

• ✅ Suitable for on-grid and off-grid installations

• ✅ Low LCOE (Levelized Cost of Energy)– better return on investment

• ✅ Compatible with all leading inverter brands

• ✅ Long-term warrantyand trust from one of the largest manufacturers in the world

Applications

• Residential roofing systems

• Commercial/Commercial Roofing

• Green building systems and BIPV (Building Integrated PV)

• On-grid and hybrid photovoltaic systems

• 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.

Main features:

✅ Power: 420W
✅ Cell type:Monocrystalline, Half-Cut – reduced losses and higher efficiency
✅ Number of Cells: 108 (6×18)
✅ Efficiency:up to 21.5%
✅ Maximum system voltage: 1500V DC
✅ Operating Voltage (Vmp): 31.73 V
✅ Operating current (Imp): 13.24 A
✅ Temperature coefficient:-0.34%/°C – high resistance to hot weather
✅ Dimensions:1722 × 1134 × 30 mm
✅ Weight:20.8 kg
✅ Frame:Aluminum, black - strong and resistant to corrosion
✅ Glass:3.2 mm tempered with anti-reflective coating
✅ Junction Box:IP68 – resistant to moisture and dust
✅ Connectors: MC4-EVO2
✅ Cable length:2 × 1200 mm
✅ Resistance to loads:snow – up to 5400 Pa, wind – up to 2400 Pa
✅ Warranty:12 years on the product and 25 years of performance guarantee (over 84.8% on the 25th year)

Additional information