LonGi 405W Solar Panel Overview:
The LonGi 405W Solar Panel (LR5-54HPB, 400-420 Watt) is a high-performance solar module designed for distributed energy projects. Featuring Hi-MO 5m technology, this panel offers exceptional module efficiency of up to 21.5% and utilizes advanced half-cut cell technology to deliver lower operating temperatures and higher energy yields. With its sleek, all-black design, it combines aesthetics with functionality, making it suitable for residential, commercial, and industrial installations. The panel comes with a 25-year power warranty, ensuring long-term reliability and consistent power output.
LonGi 405W Solar Panel Key Features:
- High Efficiency: Achieves a maximum module efficiency of 21.5%, providing optimal energy production.
- Low Power Degradation: Less than 2% degradation in the first year, followed by a low annual degradation rate of 0.55% from years 2 to 25, maintaining 84.8% of its original power output after 25 years.
- Half-Cut Cell Technology: Reduces operating temperature and resistive loss, improving overall energy output even in partial shading conditions.
- Aesthetic Design: The panel’s all-black appearance is ideal for projects requiring an attractive aesthetic, blending seamlessly with modern building designs.
- Durability: Withstands up to 5400Pa of front-side static load and 2400Pa on the rear, ensuring durability in extreme weather conditions.
- Advanced PID Resistance: Provides excellent protection against potential-induced degradation, maintaining high performance over time.
LonGi 405W Solar Panel Specifications:
| Mechanical Parameters | |
|---|---|
| Cell Orientation | 108 (6×18) |
| Junction Box | IP68, three diodes |
| Output Cable | 4mm², 1200mm (length customizable) |
| Glass | Single glass, 3.2mm coated tempered |
| Frame | Anodized aluminum alloy frame |
| Weight | 20.8 kg |
| Dimensions | 1722 × 1134 × 30 mm |
| Packaging | 36 pcs per pallet, 864 pcs per 40'HC |
Electrical Characteristics:
| Model Number | LR5-54HPB-400M | LR5-54HPB-405M | LR5-54HPB-410M | LR5-54HPB-415M | LR5-54HPB-420M |
|---|---|---|---|---|---|
| Maximum Power (Pmax) | 400 W | 405 W | 410 W | 415 W | 420 W |
| Open Circuit Voltage (Voc) | 36.74 V | 37.05 V | 37.40 V | 37.65 V | 37.89 V |
| Short Circuit Current (Isc) | 13.72 A | 13.78 A | 13.84 A | 13.91 A | 13.96 A |
| Voltage at Max Power (Vmp) | 30.47 V | 30.74 V | 30.84 V | 30.94 V | 31.09 V |
| Current at Max Power (Imp) | 12.93 A | 13.05 A | 13.10 A | 13.15 A | 13.20 A |
| Module Efficiency | 20.5% | 20.7% | 21.0% | 21.3% | 21.5% |
Temperature Ratings (STC):
| Parameter | Coefficient |
|---|---|
| Temperature Coefficient of Isc | +0.050%/°C |
| Temperature Coefficient of Voc | -0.265%/°C |
| Temperature Coefficient of Pmax | -0.340%/°C |
Mechanical Loading:
| Loading Type | Rating |
|---|---|
| Front Side Maximum Static Loading | 5400Pa |
| Rear Side Maximum Static Loading | 2400Pa |
| Hailstone Test | 25mm hailstone at 23m/s |
Certifications:
- IEC 61215, IEC 61730, UL 61730
- ISO 9001:2015 (Quality Management System)
- ISO 14001:2015 (Environmental Management System)
- ISO 45001:2018 (Occupational Health & Safety)
Warranty:
- 12-year warranty for materials and processing.
- 25-year linear power warranty, with annual power attenuation of 0.55%, ensuring over 84.80% power output after 25 years.
The LonGi 405W Solar Panel (LR5-54HPB, 400-420 Watt) is a high-efficiency solution that combines cutting-edge solar technology with durability, making it ideal for modern, distributed energy projects. With superior power performance and long-term reliability, it is perfect for residential and commercial installations seeking both efficiency and aesthetic appeal.
LonGi 405W Datasheet
Longi LR5-54HPB 405W Solar Panel. Suitable for distributed projects, this advanced module technology delivers superior module efficiency. M1O gallium-doped wafer integrated segmented ribbons and 9-busbar half-cut cell ensure excellent outdoor power generation performance. The aesthetic appearance features an all-black module design. We offer a 12-year warranty for materials and processing, as well as a 25-year warranty for extra linear power output. Our complete system and product certifications include IEC 61215, IEC 61730, UL 61730, ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018.
LR5-54HPB, a 400-420 watt solar panel with 21.5% efficiency and half-cell design. It features a maximum power output tolerance of ±1.8595%, with a 25-year power warranty. The module has a temperature coefficient of Isc at 40.050°C/°C, Voc at -0.2659°C/°C, and Pmax at 0.34096°C/°C.
High-efficiency monocrystalline silicon module LonGi 405W solar panel LR5-54HPB 400-420 watt energy conversion system for residential and commercial use applications.
