H2.7-500w windmill wind turbines

H2.7-500w windmill wind turbines with small&light structure , it is the smallest one in production at present .It gives you a clear look how small Hummer wind generator is ,which is able to be placed inside nose cone .

Though very small , compared with traditional turbine ,its stronger power making ability has won Hummer's reputation in market .Refined material ,strong structure and mature techniques ensure its toughness in wild filed .

Due to its small size and light weight ,thus easy to carry ,it is a favor to people who often travel ,places that do not require high power supply ,like observation site ,military post and TV transimission station .

The main technical of 500w small wind turbine is :

Rated power(W)	500
Maximum output powerW	1000
Charging voltage (V)	DC 24
Blade quantity	3
Blade material	GRP
Blade diameterm	2.7
Start-up wind speed (m/s)	3.0
Rated wind speed (m/s)	7.0
Rated rotating rate (r/min)	600
Wind energy utilizing ratio (Cp)	0.48
Generator output	Single-phase frequency conversion AC
Output AC frequency (Hz)	0~300
Rated charging current (A)	15
The maximum charging current (in a short time )(A)	25
Generator efficiency	>0.78
Tower diameter(mm)	7620003 (3pcs)
Tower height(m)	6
Generator weight (kg)	6.5
Battery 12V 150Ah/200Ah	2pcs

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