... 2.600w power inverter 3.pure sine wave output 4.dc/ac power inverter MKP-600W PURE ... /61.2V Over Load Shut Off Output Over Thermal Shut Off Output Automatically Fuses Short Circuit Environment Working ... our QC department. Functioning Test: Outlook, Input voltage, Output voltage, Frequency, Socket type, Protection functions(Low battery ... Grid Inverter, Solar Energy Inverter, Wind Generator Inverters