Photovoltaic Panel LONGi Solar 425W LR5-54HTB-425M Full Black

The LONGi Hi-MO 6 LR5-54HTB-425M Full Black photovoltaic panel with a maximum power of 425 W (STC) is a high-efficiency monocrystalline module designed for distributed and aesthetically pleasing rooftop and ground-mounted systems. The full-colour black appearance of the module and high efficiency make it a suitable choice where both energy yield and installation appearance are important.

Manufacturer LONGi Solar is an international supplier of photovoltaic modules specializing in monocrystalline technology. The company offers a full range of quality and system certifications and long-term product warranties: 15 years on materials and workmanship and 25 years on linear power degradation.

Electrical and Operational Parameters

• Maximum Power (Pmax, STC): 425 W
• Maximum Power (NOCT): 318 W
• Module Efficiency (STC): 21.8 %
• Voc (Open Circuit Voltage, STC / NOCT): 39.23 V / 36.83 V
• Isc (Short Circuit Current, STC / NOCT): 13.93 A / 11.25 A
• Vmp (Voltage at Maximum Power, STC / NOCT): 32.96 V / 30.08 V
• Imp (Current at Maximum Power, STC / NOCT): 12.90 A / 10.56 A
• Power Tolerance: 0 ~ -3%
• Power Degradation: <1.5% in the first year; 0.40%/year in years 2–25
• Maximum System Voltage: DC 1500 V (IEC/UL)

Mechanical Parameters

• Dimensions (W x H x D): 1722 x 1134 x 30 mm
• Weight: 20.8 kg
• Glass: single tempered glass, thickness 3.2 mm, anti-reflective coating
• Frame: anodized aluminum profile
• Junction Box: IP68, three diodes
• Output Cable: 4 mm², length 1200 mm
• Connector: MC4 EVO2
• Mechanical Load: maximum static load from the front 5400 Pa, from the back 2400 Pa
• Hail Test: 25 mm hail at a speed of 23 m/s