Vertical axis wind turbine --300W

Our 300 watt vertical wind turbine is unlike any other on the market today. It differs from ordinary wind turbines because its vertical design saves space and can lead to over-all greater efficiency. This turbine is designed for on-the-grid, off-the-grid, public, private, and business use.     Technical Information:  Type  Power 300W  Rotor diameter  1.2m                      ( ~4 ft.)  Rated wind speed  7-8m/s                   ( ~9 mph)  Rated power  300W  Max power  450W  Output voltage  220/110  Cut-in wind speed  2m/s                      ( ~6 mph)  Work wind speed  2-24m/s                 ( ~ 6 - 25 mph)  Rotation speed  150r/min  Turbine weight    (tower excluded)  49kg                      ( ~108 lbs.)  Blade material  FRP  (Fiberglass reinforce plastic)  Number of blades  5  Swept area  4m                         ( ~13ft.)  Tower height  8m                         ( ~26ft.)  Tower type  Steel (Q235B), with iron cables for extra support (if needed)  Battery type  12v100AH  2pcs  Output control system  Controller, inverter  Service life  20-25 years

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