H9.0-20kw household wind turbines

Hummer household wind turbines is one of the most advanced generators in the world.Made of refined permanent magnetic material ,special copper alloy,aviation aluminum alloy and stainless steel,it is highly efficient in power .Due to its smallness,it is able to be placed inside the nose cone to reduce air resistance and increase efficiency.

Due to its advance technologies ,refined materials and uniquie design ,H9.0-20kw household wind turbines utilization factor is as high as0.42 while generator efficiency is >0.85.

Featurers of hummer H9.0-20kw household wind turbines system :

Small& light structure ,the generator is installed inside the nose cone which can help for heat dispersion and reduce the wind resistance .

Blades designed according structure and aircraft technology

Generator built with permanent magnetic materials which have 4 patented technologies

Advanced controlling system ,can be connected to the local grid directly or for off-grid usage .

Special anti-corrosion treatment of the parts

The main technical data of H9.0-20kw wind turbines system :

Power Data	20000W
Rated Output (W)	20000
Max output	30000
Charge Voltage(V)	DC 300V
Numbers of blade	3
Blade material	GRP
Blade diameter (m)	9.0
Start up wind speed (m/s)	3.0
Rated wind speed (m/s)	10.0
Rated rotate speed (r/min)	120
Wind Utilize Ratio (Cp)	0.42
Generator Efficiency	>0.8
Pole Diameter(mm)	430
Tower Height (m)	14
Generator weight (kg)	310
12V 150Ah or 200Ah Battery	25 pcs
NOISE INDEX	LAeq=34 dBA 5m bebind turbine@5m/s gusting

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