water pump use 3kw windmill
Hummer wind turbine generator is famous for its smart structure, light weight and high efficiency. Due to the advanced technology including 7 patents, Hummer wind turbines have the feacture of steady operation and less wasted energy. And our products have been exported to more than one hundred countries and regions.
Hummer H4.6-3KW wind turbine generator is well used in housing, telecommunication station, TV transfer station, monitoring station(military, hydrology, observatory), water-pumping station, etc.
|
Rated power (W)
|
3000
|
|
Max power (W)
|
4500
|
|
Charging voltage (V)
|
DC 180
|
|
Blade quantity
|
3
|
|
Blade material
|
GRP
|
|
Blade diameter (m)
|
4.8
|
|
Start up wind speed (m/s)
|
2.5
|
|
Rated wind speed (m/s)
|
10.0
|
|
Rated rotating speed (rpm)
|
265
|
|
Wind energy utilizing ratio(Cp)
|
0.4
|
|
Generator output
|
Single phase conversion AC
|
|
Output frequency(Hz)
|
16.7
|
|
Rated charging current (A)
|
28
|
|
Max charging current(in a short time)(A)
|
0~360
|
|
Generator efficiency
|
> 0.8
|
|
Tower specification size
|
Ø 397*Ø 137
|
|
Tower height(m)
|
12
|
|
Net weight of generator(kg)
|
71.8
|
|
Suggested battery(AH)
|
200/300
|

