LONGi Hi-MO 6 Explorer LR5-54HTB 410W-425W Full Black Solar Panel
- Category: Longi Solar Panels
- Features
Product Description
LONGi Hi-MO 6 Explorer LR5-54HTB
LONGi Hi-MO 6 Explorer LR5-54HTB series is a high-performance full black monocrystalline solar module designed for residential and commercial rooftop applications. Featuring advanced high-efficiency cell technology and an all-black aesthetic design, this module delivers excellent power generation performance while maintaining a premium appearance.
With a power range of 410W-425W, module efficiency up to 21.8%, and a compact 108-cell half-cut design, LONGi LR5-54HTB solar panels provide higher energy output, improved reliability, and better space utilization for modern photovoltaic systems.
The full black design integrates seamlessly with residential rooftops and architectural environments, making it an ideal choice for homeowners, installers, and distributed solar projects seeking both performance and visual appeal.
Product Features
1. Full Black Elegant Design
All-black module appearance enhances rooftop aesthetics.
Black frame, black backsheet, and optimized cell layout provide a premium visual effect.
Perfectly suited for residential buildings, villas, and architectural solar installations.
2. High Efficiency Solar Technology
Equipped with LONGi Hi-MO 6 advanced monocrystalline technology.
Delivers power output from 410W to 425W.
Module efficiency reaches up to 21.8%, maximizing energy generation within limited installation areas.
3. 108 Half-Cell Configuration
Uses 108 high-efficiency half-cut solar cells (6×18).
Reduces internal electrical losses and improves module power output.
Enhances performance under partial shading conditions.
4. Reliable Performance & Durability
High-quality tempered glass and anodized aluminum alloy frame ensure long-term outdoor reliability.
IP68-rated junction box provides excellent protection against dust and moisture.
Designed to withstand harsh environmental conditions.
5. Excellent Low-Light Performance
Optimized cell structure improves energy yield during:
Morning hours
Cloudy weather
Low solar irradiation conditions
6. Long-Term Energy Investment
Stable power output with excellent degradation control.
Designed for long-term photovoltaic system operation.
Suitable for distributed solar applications requiring reliability and efficiency.
Specifications
Electrical Characteristics (STC)
| Parameter | LR5-54HTB-410M | LR5-54HTB-415M | LR5-54HTB-420M | LR5-54HTB-425M |
|---|---|---|---|---|
| Maximum Power (Pmax) | 410W | 415W | 420W | 425W |
| Module Efficiency | 21.0% | 21.3% | 21.5% | 21.8% |
| Voltage at Maximum Power (Vmp) | 32.36V | 32.56V | 32.76V | 32.96V |
| Current at Maximum Power (Imp) | 12.67A | 12.75A | 12.83A | 12.90A |
| Open Circuit Voltage (Voc) | 38.63V | 38.83V | 39.03V | 39.23V |
| Short Circuit Current (Isc) | 13.70A | 13.78A | 13.85A | 13.93A |
Mechanical Characteristics
| Item | Specification |
|---|---|
| Brand | LONGi Solar |
| Series | Hi-MO 6 Explorer |
| Model | LR5-54HTB |
| Solar Cell Type | Monocrystalline Silicon |
| Cell Technology | Half-cell Technology |
| Number of Cells | 108 cells (6×18) |
| Module Dimension | 1722 × 1134 × 30 mm |
| Weight | Approx. 20.8 kg |
| Front Glass | 3.2 mm Coated Tempered Glass |
| Frame | Black Anodized Aluminum Alloy |
| Junction Box | IP68 Rated |
| Connector | MC4 Compatible |
| Cable | 4.0 mm² PV Cable |
Operating Parameters
| Parameter | Specification |
|---|---|
| Maximum System Voltage | 1500V DC |
| Operating Temperature | -40℃ ~ +85℃ |
| Power Output Tolerance | 0 ~ +3% |
| Maximum Series Fuse Rating | 25A |
| Protection Class | Class II |
| Fire Rating | IEC Class C |
| Front Static Load | 5400 Pa |
| Rear Static Load | 2400 Pa |
Warranty & Reliability
| Item | Specification |
|---|---|
| Product Warranty | 25 Years |
| Power Warranty | 25 Years Linear Power Warranty |
| First Year Degradation | ≤1.5% |
| Annual Degradation (Years 2-25) | ≤0.40% |


