500W Grid Tie Power Inverter for Solar Panel Special Features: 1.Normal AC Output Power: 450W 2.Maximum AC Output Power: 500W 3.AC Output Voltage Range: 90V~130V/190V~260V 4.AC Output Frequency Range: 46Hz~65Hz 5.DC Input Voltage Range(Optional): 10.8V~30V/22V~60V 6.Pure Sine Wave Output Waveform 7.High Efficiency and Stablity 8.MPPT Function 9.Anti-island Protection 10.Over Temperature Protection 11.Reverse Polity Protection 12.Stackable Inverters 13.AC Output Voltage Switch 14.LED Indicators and LCD Display