Pure sine wave power inverter Input voltage:DC 12/24/48V Output voltage:AC110-220/220-240V Certificate:CE, ... over-temperature protection,output short-circuit protection,input under-voltage protection,input over-voltage protection,ect,improving the reliability of ... power2500WSurge power5000WWaveformPure sine waveFrequency50HZ or 60HZAC regulation3%ProtectionLow voltage alarm10.5DC±0.5V or 21DC±1V or ...