grid inverter : 1.CE,ROHS approval 2.Frequency:50 or 60Hz 3.Input12/24,output 110/220/230V 4.pure sine wave grid inverter Characteristics for pure sine wave inverter : 1,CPU intelligent control, the inverter adopts four closed-loop modulation technique with regulated output.2,Conventional voltage range 160V—266V, according to special plan production 3,Humanization design, automatic charging, no ...