The warranty period for material defects and workmanship is 10years from the date of delivery. The warranty period with respect to minimum power output continues for a total of 25 years from date of delivery, at the end of the first year, to 98% for Polycrystalline Solar PV Modules or 97% for Monocrystalline Solar PV Modules of the minimum rated power output as specified in CNPV´s Product Specification, and at the end of each subsequent year after the first year the power output will not have reduced by more than 0.67% per year of the original rated power output as specified in CNPV´s Product Specification, provided that such loss in power is determined by CNPV to be due to defects in material or workmanship at STC. Below you can download CNPV branded Crystalline PV Module Limited Warranty Certificate.
> CNPV Limited Warranty Certificate for Large Area Crystalline SPV Module
> CNPV Limited Warranty Certificate for Small Area Crystalline SPV Module