Ecopower 1000W MPPT Pure Sine Wave On Grid Inverter for 3 Phase AC 22-60V LCD Wind turbine Wind Grid Tie Inverter with Dump Load resistor 1000W MPPT Pure Sine Wave On Grid Inverter for 3 Phase AC 22-60V Wind turbine LCD Wind Grid Tie Inverter with Dump Load Resistor For 3 Phase AC Output Wind Turbin Build In Dump Load Controller Build In High Wind Protection 1000W LCD Inverter build in bridge rectifier and dump load controller Reverse Polarity Protection;Anti-Island Protection;Stackable The LCD display will display the grid AC voltage, current , active power and electric energy that combined to the grid.