Long Term Outdoor Exposure
Located at N33° 18’ latitude, W111° 39’ longitude and 405.4m elevation above sea level; and with over 300 sunny days per year, ASU-PTL is the ideal place for evaluating the long-term quality, reliability and durability of PV products. Our long term outdoor exposure test program provides confidence to our clients, consumers, and manufacturers on the predicted performance degradation per year, expected seasonal performance fluctuation, EVA stability, susceptibility to known failure mechanisms, and anticipated module/system design/ installation issues.