LONGi Hi‑MO 5m LR5‑66HPH 495‑515M Half‑Cell Solar Panel

  • Category: Longi Solar Panels
  • Features
  • 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 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

ItemParameter
Model RangeLR5‑66HPH‑495M ~ LR5‑66HPH‑515M
Nominal Power(Pmax)495‑515W
Max Module Efficiency21.7 %
Power Tolerance0 ~ +3 %
1st Year Power Degradation<2 %
Year 2‑25 Annual Degradation0.55 %
25‑Year Minimum Power Retention84.80%
NOCT Test ConditionAM1.5, 800W/m², 20℃, wind speed 1m/s

Operating & System Parameters

ParameterValue
Maximum System VoltageDC 1500V (IEC / UL)
Protection ClassIEC Class C
Application ScenarioUltra‑large utility‑scale solar power plants