All testing procedures are performed in accordance with IEC61215,IEC61730 and UL1703 standards.Our laboratory includes a broad range of equipment used to conduct quality control tests,product certifications,material reliability checks.In our laboratory we put our modules through 30 rigorous in-house tests to ensure reliability and performance.This allow us to confidently stand behine our 25 year out put warranties.Our modules have received ammonia gas resistance certificates and salt mist certficates from TUV nord.Our solar high quality modules can be installed in almost any climate conditions.