Wind Turbines Systems Power:500W, 1kW, 2kW, 3kW, 5kW, 10kW and 20kW Charge Controller Inverter Pure Sine Wave Off Grid 500W, 1kW, 2kW, 3kW, 5kW, 10kW and 20kW Single Phase and Three Phase Inverter Pure Sine Wave Grid Tie 500W, 1kW, 2kW, 3kW, 5kW, 10kW and 20kW Single and Three Phase Tower 500W, 1kW, 2kW, 3kW, 5kW, 10kW and 20kW