Helix Maglev Axis Wind Turbine Generator Vertical Windmill+Controller 400W 12V

  
Condition:New Controller system: Electromagnetism Started wind speed: 2.0m/s Cut-in wind speed: 2.5 m/s Rated Wind Speed: 13m/s Max Wind Speed:? 40 m/s The instantaneous maximum wind speed? 45m/s Blades quantity:2 Rotor Diameter of Blades:0.54m Speed regulation: The wind engle automatically Color: White Rated Voltage: 12 V DC Rated Power: 400 W Max Power: 450 W Enerator protection grade: IP65 Work environment temperature: 25+45? Over speed protection: Electromagnetic brake Feature: Low vibration, Low start wind speed Blade material: Aluminum alloy Generator: Maglev generator Design service life: 1015 years Installation Instructions:Not included Brand: Unbranded Package Includes: 1 x Vertical Wind Power Turbine Generator 1 x Charge Controller 1 x Ring Flange 4 x.