Our 3 kilo-watt vertical wind turbine is unlike any other on the market todaoy.  It differs from ordinary wind turbines because its vertical design saves save and can lead to greater over-all efficiency.  This turbine is suitable for on-the-grid, off-the-grid, public, private, and business use.     Technical Information:  Type  Power 3000  Rotor Diameter  2m                ( ~6.5 ft.)  Rated wind speed  7-8m/s           ( ~16 mph)  Rated power  3000W  Max power  3200W  Output voltage  220/110  Cut-in wind speed  3m/s              ( ~7 mph)  Work wind speed  3-24m/s         ( ~7- 58 mph)  Rotation speed  160 r/min  Turbine weight  (tower excluded)  98kg              ( ~216 lbs.)  Blade materical  FPR  (Fiberglass re-inforced plastic)  Number of  blades  12  Swept area  8m               ( ~26 ft.)   Tower height  10m              ( ~32 ft.)  Tower type  Steel (Q235B), with iron cables to provide extra support (if needed)  Battery type  12v100AH    18 pcs  Output control system  Controller, inverter  Service life  20-25 years