small wind turbine/vertical wind generator

300w small wind turbine
1.High efficiency,security,stablity
2.low weight,low start-up wind speed.
3.long service life
Model:BF-H-300
Generator Type: Direct drive permanent magnet VAWT, 3 phase AC
Power(w):300
Rated wind speed(m/s):8-10
Rotor diameter(m):1.2
Start-up wind speed(m/s):1.8
Height of blade(m):1.4
Range of working wind speed(m/s):1.8-25
Material of blades and numbers:Glass Fiber Reinforced Plastic/5
Survival wind speed(m/s):50
Rated rotor speed(r/min):180
Output Voltage:AC24V
Speed regulation method:Electromagnetic control
Stop method:Electromagnetic brake
Wind energy utilized coeffeicent:30%-40%
Sweep wind area(sq.m):1.1304
Range of working temperature:-45-60 centigrade
Suggested supporting battery:2pcs12v100ah
Top weight (kg):50
Tower type and height:Guy cable tower/6-8m