2kw wind turbine technical parameters:　
Numbers of blade (P): 3
Materials of blade: FRP
Diameter of wind turbines (m): 3.2
Out-in (start) wind speed: 2.5
Out-out (outage) wind speed: 25
Rated wind speed (m/s): 9
Rated speed (rotate/minute): 250
Max. Wind speed (m/s): 50
Wind energy ratio (%): 0.41
Generator: Permanent magnetic generator
Generator rated power (W): 2000
Max. Output power (W): 2800
Output voltage (VDC): 48
Rated current (A): 14.2
Type of off-course: Wind direct-ion is decided by tail
Type of limit speed: Standing limited by automatic
Protect: Auto Furl
Charging control: Automatic