Helix Maglev Axis Vertical Wind Turbine Wind Generator Windmill 2 Blade 12V 400W

  
12v Helix maglev Axis Wind Turbine Generator Vertical 400W With PWM Controller Condition:New Controller system: Electromagnetism Started wind speed: 1.3 m/s Cut-in wind speed: 2.5 m/s Rated Wind Speed: 13 m/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.