Hummer 20000w wind turbines output single-phase frequency conversin AC,It has the features of high power efficiency low start-up wind speed at 3m/s.reliable protection of over current /temperature/loading /short circuit etc .
CE certification
Long life design
The main technical datas of 20kw wind turbines:
|
Rated power(W)
|
20000
|
|
Maximum output powerW
|
30000
|
|
Charging voltage (V)
|
DC 300
|
|
Blade quantity
|
3
|
|
Rotor blade material
|
GRP
|
|
Rotor blade diameterm
|
9.0
|
|
Start-up wind speed (m/s)
|
3.0
|
|
Rated wind speed (m/s)
|
10.0
|
|
Rated rotating rate (r/min)
|
120
|
|
Wind energy utilizing ratio (Cp)
|
0.42
|
|
Generator output
|
Single-phase
frequency conversion AC
|
|
Rated charging current (A)
|
65
|
|
The maximum charging current (in a short time )(A)
|
110
|
|
Output AC frequency (Hz)
|
0~360
|
|
Generator efficiency
|
>0.8
|
|
Free standing tower diameter(mm)
|
800*510*18000 (3pcs)
|
|
Tower height(m)
|
18
|
|
The weight of generator(kg)
|
310
|
|
Battery 12V 150Ah/200Ah
|
25pcs
|
