Features: 1, starting with low wind speed, wind energy utilization high; small size, appearance, low vibration operation. 2, the installation using the user-friendly design, easy installation, maintenance and repair. 3, using new technology wind turbine blades by precision injection molding, with optimized aerodynamic design and structural design, wind energy utilization coefficient is high, increasing the annual energy output. 4, using patented technology, the permanent magnet rotor alternator, with special stator design, effectively reduce the resistance torque of the generator, while the wind turbine and the generator has a more favorable matching characteristics and reliability of plant operation . Technical parameters: Model Name J-300HX J-400HX J-500HX Rated power 300W 400W 500W 330W 430W 550W maximum power rated voltage 12/24V 12/24V 12/24V start up wind speed 2.0m / s 2.5m / s 2.5m / s Rated wind speed 11.0m / s 11.5m / s 12.0m / s Security wind speed 55m / s 55m / s 55m / s Host NW 13 kg 13.5 kg 14.0 kg Wind wheel diameter 1.4 m 1.4 m 1.6 m Number of blades 3 blade material nylon fiber generation Machine-phase AC permanent magnet synchronous generator control system electromagnetic / wind round lateralization Speed ??way to automatically adjust the windward angle Lubrication lubrication Operating temperature -40 ℃ -80 ℃