LONGi Hi‑MO 5m LR5‑66HPH 495‑515M Half‑Cell Solar Panel
- Category: Longi Solar Panels
- Features
Product Description
LONGi Hi‑MO 5m (G2) LR5‑66HPH is a high‑power half‑cut monocrystalline solar module built on M10‑182mm gallium‑doped silicon wafer platform, with power output ranging from 495W to 515W. Optimized for ultra‑large‑scale ground‑mount power plants, this module combines advanced cell and interconnection technologies to deliver high conversion efficiency, excellent real‑world outdoor generation performance and long‑term operational reliability. It comes with comprehensive global certifications and robust warranty coverage for utility‑grade solar projects
Product Features
1. Advanced Cell & Module Technology
Adopts M10‑182mm gallium‑doped silicon wafer
9‑busbar half‑cut cell design + integrated segmented ribbons
Maximum module efficiency up to 21.7%
Half‑cell architecture enables lower operating temperature for better energy yield
2. Superb Power Degradation Performance
First‑year power degradation:<2%
Annual degradation 0.55% from Year 2 to Year 25
Positive power tolerance: 0~+3%
Retains 84.80% minimum output power after 25‑year operation
3. Reliable Warranty Support
12‑year product warranty for materials and processing defects
25‑year extra linear power output warranty
4. Full‑range Global Certifications
Safety standards:IEC 61215, IEC 61730, UL61730, CE
Management system:ISO9001:2015(Quality), ISO14001:2015(Environment), ISO45001:2018(Occupational Health & Safety)
TS62941 module design qualification guideline compliant
5. System Compatibility
Max system voltage DC1500V (IEC / UL)
IEC Class C protection class
Designed for utility‑scale large power plant deployment
SPECIFICATIONS
Electrical Specifications
| Item | Parameter |
|---|---|
| Model Range | LR5‑66HPH‑495M ~ LR5‑66HPH‑515M |
| Nominal Power(Pmax) | 495‑515W |
| Max Module Efficiency | 21.7 % |
| Power Tolerance | 0 ~ +3 % |
| 1st Year Power Degradation | <2 % |
| Year 2‑25 Annual Degradation | 0.55 % |
| 25‑Year Minimum Power Retention | 84.80% |
| NOCT Test Condition | AM1.5, 800W/m², 20℃, wind speed 1m/s |
Operating & System Parameters
| Parameter | Value |
|---|---|
| Maximum System Voltage | DC 1500V (IEC / UL) |
| Protection Class | IEC Class C |
| Application Scenario | Ultra‑large utility‑scale solar power plants |


