Longi 400~420W HALF-CELL LR5-54HPB Solar Panels

  • Category: Longi Solar Panels
  • Features
  • LONGi LR5-54HPB 400W-420W Half Cut Solar Panel features high-efficiency monocrystalline cells, advanced half-cut technology, and M10 wafer design. Designed for residential and commercial rooftop solar systems, it provides reliable power output, excellent durability, and long-term energy performance.

Product Description

Longi 400~420W HALF-CELL LR5-54HPB Solar Panels

LONGi Hi-MO 5m LR5-54HPB series is a high-performance monocrystalline solar module designed for residential and commercial rooftop PV applications. Featuring advanced half-cut cell technology, M10 silicon wafers, and optimized module design, it delivers excellent power output, higher reliability, and improved energy yield.

With a power range of 400W to 420W and module efficiency up to 21.5%, this solar panel provides a reliable and cost-effective solution for distributed solar energy systems.

Product Features

High Efficiency Half-Cut Technology

Equipped with 108 half-cut monocrystalline cells, the module reduces internal resistance losses and improves overall conversion efficiency.
Advanced M10 Silicon Wafer

Large-size M10 wafer technology enhances power generation capability while maintaining excellent module reliability.

Improved Low-Light Performance

Optimized cell structure ensures stable energy production even during cloudy days and low irradiation conditions.

Enhanced Reliability

The module features robust construction, excellent mechanical strength, and strong resistance against environmental stress.

High Compatibility

Designed for various rooftop and distributed solar applications, compatible with mainstream PV system configurations.

Long-Term Performance Warranty

Offers reliable long-term power generation with a 12-year product warranty and 25-year linear power warranty.

Specifications

Electrical Characteristics (STC)

ModelLR5-54HPB-400MLR5-54HPB-405MLR5-54HPB-410MLR5-54HPB-415MLR5-54HPB-420M
Maximum Power (Pmax)400W405W410W415W420W
Module Efficiency20.5%20.7%21.0%21.2%21.5%
Maximum Power Voltage (Vmp)30.82V31.06V31.30V31.54V31.78V
Maximum Power Current (Imp)12.98A13.04A13.10A13.17A13.22A
Open Circuit Voltage (Voc)37.02V37.26V37.50V37.74V37.98V
Short Circuit Current (Isc)13.72A13.78A13.84A13.90A13.96A

Mechanical Specifications

ItemSpecification
Solar Cell TypeMonocrystalline Silicon
Cell TechnologyHalf-Cut Cell
Number of Cells108 (6×18)
Wafer Size182mm
Module Dimensions1722 × 1134 × 30 mm
WeightApprox. 21.5 kg
Front Glass3.2 mm Tempered Glass
FrameAnodized Aluminum Alloy
Junction BoxIP68 Rated
Cable4 mm² Solar Cable
ConnectorCompatible with MC4

Operating Conditions

ParameterSpecification
Maximum System Voltage1500V DC
Operating Temperature-40℃ ~ +85℃
Maximum Series Fuse Rating25A
Front Load Capacity5400 Pa
Rear Load Capacity2400 Pa
Power Temperature Coefficient-0.34%/℃
Voltage Temperature Coefficient-0.265%/℃
Current Temperature Coefficient+0.050%/℃