Longi Solar LR5-54HTH-440M

The LR5-54HTH-440M is a high-performance solar photovoltaic (PV) module manufactured by LONGi, designed for smooth efficiency and reliability in various solar energy applications.

Key Features of Longi Solar LR5-54HTH-440M

High Efficiency:

Low power degradation rates with 0.40% yearly degradation after the first year.

Power Range:

Offers a maximum power output of 440W under Standard Test Conditions (STC).

Durability:

Front side maximum static loading: 5400 Pa.

Rear side maximum static loading: 2400 Pa.

Passed hailstone impact test with 25mm hail at a speed of 23m/s.

Long-term Warranty:

25-year power output warranty.

Maintains 98.5% power in the first year and retains 84.5% after 25 years.

Mechanical Specifications:

Dimensions: 1722 x 1134 x 30 mm.

Weight: 20.8 kg.

Frame: Anodised aluminium alloy.

Glass: 3.2 mm tempered and coated single glass.

Cell configuration: 108 cells (6×18).

Electrical Specifications:

Open Circuit Voltage (Voc): 39.53V.

Short Circuit Current (ISC): 14.30A.

Voltage at Maximum Power (Vmp): 33.24V.

Current at Maximum Power (Imp): 13.24A.

Maximum system voltage: 1500V DC.

Operating Parameters:

Temperature range: -40°C to +85°C.

Nominal Operating Cell Temperature (NOCT): 45±2°C.

Temperature coefficient of power (Pmax): -0.29%/°C.

Advanced Protection:

IP68-rated junction box with three bypass diodes.

Fire rating: UL Type 1 or 2, IEC Class C.

Protection Class II for enhanced safety.

Environmental Adaptability:

Optimised for high and low irradiance conditions.