Longi 400~420W HALF-CELL LR5-54HPB Solar Panels
- Category: Longi Solar Panels
- Features
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)
| Model | LR5-54HPB-400M | LR5-54HPB-405M | LR5-54HPB-410M | LR5-54HPB-415M | LR5-54HPB-420M |
|---|---|---|---|---|---|
| Maximum Power (Pmax) | 400W | 405W | 410W | 415W | 420W |
| Module Efficiency | 20.5% | 20.7% | 21.0% | 21.2% | 21.5% |
| Maximum Power Voltage (Vmp) | 30.82V | 31.06V | 31.30V | 31.54V | 31.78V |
| Maximum Power Current (Imp) | 12.98A | 13.04A | 13.10A | 13.17A | 13.22A |
| Open Circuit Voltage (Voc) | 37.02V | 37.26V | 37.50V | 37.74V | 37.98V |
| Short Circuit Current (Isc) | 13.72A | 13.78A | 13.84A | 13.90A | 13.96A |
Mechanical Specifications
| Item | Specification |
|---|---|
| Solar Cell Type | Monocrystalline Silicon |
| Cell Technology | Half-Cut Cell |
| Number of Cells | 108 (6×18) |
| Wafer Size | 182mm |
| Module Dimensions | 1722 × 1134 × 30 mm |
| Weight | Approx. 21.5 kg |
| Front Glass | 3.2 mm Tempered Glass |
| Frame | Anodized Aluminum Alloy |
| Junction Box | IP68 Rated |
| Cable | 4 mm² Solar Cable |
| Connector | Compatible with MC4 |
Operating Conditions
| Parameter | Specification |
|---|---|
| Maximum System Voltage | 1500V DC |
| Operating Temperature | -40℃ ~ +85℃ |
| Maximum Series Fuse Rating | 25A |
| Front Load Capacity | 5400 Pa |
| Rear Load Capacity | 2400 Pa |
| Power Temperature Coefficient | -0.34%/℃ |
| Voltage Temperature Coefficient | -0.265%/℃ |
| Current Temperature Coefficient | +0.050%/℃ |


