... .max=220WDC Maximum VoltageVpvDC28VDCPV MPPT DC Voltage RangeVpv 10.5V~28DCPeak Inverter Efficiencyηmax>94%MPPT Efficiency99% ... <5%Phaseshift<1%Island Effect ProtectionVAC;f AC(UL1741)Inverter Output Shorting ProtectionCurrent LimitingStandby Power Consumption0Nighttime Power Consumption ... , traffic lights, and etc. 2) Industry equipments series: solar energy, wind power, gas discharge lamp and etc. 3 ...