yiyibyus wind turbine generator kit,12/24v 400w 3 blade portable vertical helix wind power turbine generator kit with charge controller for marine rv home industrial energy yiyibyus <p>specification:</p> <p>condition: new</p> <p>controller system: electromagnetism </p> <p>started wind speed: 1.3 m/s </p> <p>cut-in wind speed: 2.5 m/s </p> <p>rated wind speed: 11 m/s </p> <p>max wind speed: ≤40 m/s </p> <p>the instantaneous maximum wind speed≤45m/s</p> <p>blades quantity:3 (3 different colors)</p> <p>rotor diameter of blades: 0.6m</p> <p>blades height(m): 0.8m</p> <p>speed regulation: the wind engle automatically </p> <p>rated voltage: 12 v /24v</p> <p>rated power: 400 w </p> <p>max power: 450 w </p> <p>enerator protection grade: ip67 </p> <p>work environment temperature: 25~+45°c </p> <p>product assembly weight (kg) <10kg</p> <p>over speed protection: electromagnetic brake </p> <p>feature: low vibration,low start wind speed </p> <p>blade material: glass fiber </p> <p>generator: maglev generator </p> <p>design service life: 10~15 years </p> <p>installation instructions: not included</p> <p>brand: unbranded </p> <p>product function description:</p> <p>note:</p> <p>installation manual is not included </p> <p>professional installation is highly recommended</p> <p></p> <p>package includes:</p> <p>1 x wind power turbine generator </p> <p>1 x controller </p> <p>3* blade (white,red,blue)</p> <p>a bag of screws to connect the main body</p> <p>a bag of screws for connecting the bracket blades</p> <p></p> <p>note:there are two different kinds of screws, please confirm the correct position of the screws before installation</p>