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Quality Control

Sunlink PV’s products’ design and manufacturing are based on 15 years’ product warranty for workmanship and materials and 25 years’ line output warranty while 30 years’ line output warranty for glass-glass products.

Sunlink PV have two times tests than average industry during manufacturing. Sunlink PV have after-soldering EL test, pre-lamination EL test, after-lamination EL test and final EL test to prevent each single panel from micro-crack.

Fully automated equipment
Advanced quality control equipment and systems
Online monitoring of every module produced
Multi-channel quality control and inspection process
Professional quality control team, strict production standards and tolerance requirements
“Zero” defects objective
99.9% yield target.
Power tolerance 0-3%, higher power output compared to parameter sheet promise.

Product Advantages

Multiple quality certificates guarantee efficient performance and quality of products.
Reliability and safety tests make sunlink gain customers' trust and long-term cooperation.
With module storage warehouses in many places around the world, door to door service is available.
20 years of production experience and reliable warranty to ensure customer rights and interests.
Under extreme environmental conditions, the high efficiency and quality of sunlink modules ensure the return of energy.
Affordable price, allowing customers to have high-quality modules Minimal maintenance is required over the lifetime of the PV module.

Polycrystalline Module SL220-20P