... sine wave power inverter car power inverter dc to ac power inverter dc12v to ac220v power inverter 600W DC-AC ... ±0.5V59±0.5VProtectionLow/Over voltageRed LED light, Automatic recovery, AlarmOver loadRed LED light, Lockout, AlarmOver ... thermalRed LED light, Automatic recovery, AlarmShort circuitRed LED light, Automatic recovery, AlarmInput transpositionDiode or MOSFETWorking ...