500 Watt Pure Sine Wave DC to AC Power Inverter

500 watt Pure Sine Wave DC to AC Power InverterFeatures:+ Off grid+ High frequency technology+ Convert DC 12/24V to AC110/220V+ Power ranges: 300W/500W/600W/800W/1000W/1500W/2000W/2500W/3000W/4000W/5000W/6000W+ Pure sine wave output, suitable for all kinds of load+ Wall mounted and aluminium alloy case+ AC charger optional+ Safe and reliable with built in fuse+ Thermal control cooling fan+ USB charging port for mobile phone+ Digital LED show AC voltage+ Warranty 1 - 2 years+ Full protection such as high/low voltage, overheat, overload, short circuitApplications:+ Home appliances:  fan, lighting, TV, DVD, refrigerator, etc+ IT and office:   PC, workstation, server, printer, photocopier, etc+ Heating system:  gas boiler, circulation pump, etc+ CCTV:  camera, DVR, etcSpecifications:MODELModel 1Model 2Model 3Model 4Model 5Model 6Model 7Model 8Model 9Model 10Model 11Model 12SPECIFICATIONMax Long Term Power Output (W)300W500W600W800W1000W1500W2000W2500W3000W4000W5000W6000WSpike Output Power (Peak) (W)600W1000W1200W1600W2000W3000W4000W5000W6000W8000W10000W12000WInput Voltage Range (VDC)DC 10V-14.5V or 20V-29VOutput Voltage Range (VAC)AC 110-120V / 220-240VOutput Frequency (Hz)60±3Hz / 50±3HzOutput WaveformPure Sine WaveOptimum EfficiencyMore Than 90.5%No Load Current Draw (A)