*High conversion efficiency
*Low power tolerance of 0～+3%
*Low degradation under light exposure
*Can withstand high wind-pressure, snow load and extreme temperature
*Passing IEC 61730
*Warranty：
*Product：12 years
*Power output：12 years:90% ；25 years:80%
*ISO9001：2008、TUV、PID、IEC61215、IEC61730、CE、EMC、GMC、CMC