Polycrystalline photovoltaic solar panel
Tianwei New Energy Holdings Co., Ltd
TIANWEI, a company with over 50 years' history, has well established a fully integrated PV industry chain(silicon-wafer-cell-module).
Utilizing first class equipments and high quality components with industry proven technology, plus our quality oriented philosophy, TIANWEI is committed to providing you:
High-performance modules with reliable quality
Manufacturng warranty: 10years
Industry leading power output warranty:
*With in the first one years, the output power shall not degrade more than 2%
*With in the first two years, the output power shall not degrade more than3%
*In the following 23 years, the average annual power degradation shall not exceed more than 0.7%
After 25 years, the product's output power shall not be less than 83% of the minimum output power as set forth in this specification.