LONGi Hi-MO 6 LR5-54HTB 430-440W Solar Panel

  • Category: Longi Solar Panels
  • Features
  • LONGi Hi-MO 6 LR5-54HTB 430-440W solar panel features advanced HPBC N-type technology, up to 22.5% efficiency, high power output, and reliable performance for residential and commercial rooftop solar systems.

Product Description

LONGi Hi-MO 6 LR5-54HTB 430-440W solar panel is a high-efficiency N-type photovoltaic module designed for residential and commercial distributed energy applications. Featuring advanced HPBC cell technology, this module delivers up to 440W power output and 22.5% module efficiency, providing higher energy generation and long-term reliability.

With a compact 1722×1134×30mm design, lightweight structure, and excellent low-light performance, the LR5-54HTB series is ideal for rooftop solar systems where space efficiency and aesthetics are important. The module offers stable power output with 25-year linear power warranty, ensuring reliable energy production throughout its lifecycle.

Product Features

High Efficiency HPBC Technology

Equipped with LONGi advanced HPBC solar cell technology for improved light absorption and higher conversion efficiency.

Maximum module efficiency up to 22.5%, increasing energy yield in limited installation spaces.

Higher Power Output

Available in 430W, 435W, and 440W power classes.

Optimized electrical performance for residential and commercial rooftop solar applications.

Excellent Low-Light Performance

Enhanced energy generation capability under cloudy conditions, mornings, and evenings.

Suitable for different climate environments and distributed solar projects.

Long-Term Reliability

First-year power degradation less than 1.5%.

Annual degradation from year 2 to year 25 only 0.40%.

Supported by a 25-year linear power warranty.

Durable Design for Harsh Environments

High-quality tempered glass and anodized aluminum alloy frame improve mechanical strength.

Certified for high wind and snow load resistance:

Front load: 5400Pa

Rear load: 2400Pa

Flexible Installation

Compact module size:

1722 × 1134 × 30mm

Lightweight design:

20.8kg

Compatible with various residential and commercial rooftop mounting systems.

Specifications

Electrical Characteristics (STC)

ModelLR5-54HTB-430MLR5-54HTB-435MLR5-54HTB-440M
Maximum Power (Pmax)430W435W440W
Module Efficiency22.0%22.3%22.5%
Open Circuit Voltage (Voc)39.43V39.63V39.83V
Short Circuit Current (Isc)14.00A14.08A14.15A
Voltage at Maximum Power (Vmp)33.16V33.36V33.56V
Current at Maximum Power (Imp)12.97A13.05A13.12A

Mechanical Specifications

ItemSpecification
Solar Cell TypeHPBC N-type Mono Cell
Cell Arrangement108 cells (6×18)
Module Dimension1722 × 1134 × 30mm
Weight20.8kg
Glass3.2mm Coated Tempered Glass
FrameAnodized Aluminum Alloy
Junction BoxIP68 Rated
Output Cable4mm² Cable, ±1200mm
ApplicationResidential / Commercial / Industrial Rooftop Solar

Operating Parameters

ItemSpecification
Operating Temperature-40℃ ~ +85℃
Maximum System VoltageDC1500V
Maximum Series Fuse Rating25A
Power Tolerance0~3%
Protection ClassClass II
Fire RatingUL Type 1 or 2 / IEC Class C

Temperature Characteristics

ParameterValue
Temperature Coefficient of Pmax-0.290%/℃
Temperature Coefficient of Voc-0.230%/℃
Temperature Coefficient of Isc+0.050%/℃

Warranty
25-Year Linear Power Warranty
First-year degradation: ≤1.5%
Annual degradation: ≤0.40% (Years 2-25)