wind generator

wind generator 500w:
1)Model: FD2.8-0.5/8
2)Rated power:500w.
3)Rated wind speed:8m/s.
4)Starting wind speed:2.5m/s.
wind generator 500w.
please see following technical parameters:
Technical parameter
Model
FD2.8-0.5/8
Rated power (W)
500
Rotor diameter (m)
2.8
Rated voltage (V)
DC28
Working wind speed (m/s)
3~20
Start-up wind speed (m/s)
2
Rated RPM (r/m)
480
Environment temperature
from -25to +45
Shell material
arroy
Blade material
fiber glass
Blade quantity(pcs)
3
Generator style
3-phase AC PMG
Matched inverter type
Sine wave
Suggested battery capacity
12v150AH2PCS
Certificate
CE,RoHS,ISO9001:2000