Longi Solar Module

LONGi leads the solar PV industry to new heights with product innovations and optimized power-cost ratio with breakthrough monocrystalline technologies. LONGi supplies more than 30GW of high-efficiency solar wafers and modules worldwide yearly, about a quarter of global market demand.

HiMO 5m Solar Panel

HiMO 5m solar panel with half-cut cell technology enables higher power and lower hot spot temperature, split junction box,support 1500V system.

Longi Authority Certificate

With over 15years cooperation with Longi Solar, Sunpal are one of the biggest agent in China and have export Trina solar panel to all over the world.

Longi solar panel meet certifications:

IEC 61215, IEC 61730, UL 61730

ISO 9001:2015: ISO Quality Management System

ISO 14001: 2015: ISO Environment Management System

TS62941: Guideline for module design qualification and type approval

ISO 45001: 2018: Occupational Health and Safety

Longi solar panel featureas:

• Positive power tolerance (0~+5W) guaranteed High module conversion efficiency (up to 21.5%) 
• Slower power degradation enabled by Low LID Mono PERC technology: first year <2%, 0.55% year 2-25 
• Solid PID resistance ensured by solar cell process optimization and careful module BOM selection 
• Reduced resistive loss with lower operating current
• Higher energy yield with lower operating temperature
• Reduced hot spot risk with optimized electrical design and lower operating current