500W Technical parameters:

Numbers of blade (P): 3

Materials of blade: FRP

Rotor Diameter (m): 2.7

Out-in (start) wind speed: 2.5

Out-out (outage) wind speed: 25

Rated wind speed (m/s): 8

Rated speed (rotate/minute): 380

Max. Wind speed (m/s): 50

Wind energy ratio (%): 0.41

Generator: Permanent magnetic generator

Generator rated power (W): 500

Max.output power (W):700

Output voltage (VDC): 36

Rated current(A): 11.9

Type of off-course: Wind direct-ion is decided by tail