D400 Wind Turbine Specifications Performance & Power outputs Turbine features Alternator features Rated power Maximum power Rotational speed Cut-in speed Cut-out wind speed Turbine type Number of blades Airfoil type Diameter of turbine Swept area Tip speed ratio Typical noise level Blade material Alternator type Design Voltages available Materials Yaw system EMI (electromagnetic emissions) Control system Brake system Passive Mounting Weight Finish Turning circle Typical stub tower Total Colours avai