... efficiency up to15.7% 2)25-year limited warranty on power output 3)TUV,CEC,IEC61215,IEC61730,MCS best quality on ... efficiency up to15.3% 2)25-year limited warranty on power output 3)TUV,UL,IEC61215,IEC61730,ISO,MCS,CECTop 7 ... hear from you soon!! Model TypeGY250M-60Model power(Pmax)250WPModel power Voltage(Vmp)30.1vModel power Current(Imp) 8.31AOpen circuit voltage(Voc ...