... by transformer. LCD display protection:input power,output power;input voltage,output voltage, input current ,output current; frequency,temperature ... -Array(KWp0.360.61.22.23.45.5122456Maximum Input Current Of Array10-22A20-100A60-137.5AMaximum-Open ... Against Over load, Short-Circuit, Over Heat, Anti-isolated Island Effiency, Polarity Joint-ReversedInsulated Strength2500VAC,1 MinuteEnvironment ...