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	wind power turbine 
1.CE proved+7 patents 
2.high efficiency+small size 
3.NO MOQ+wholesale price 
4.professional factory 
	  Hummer 20kw wind power turbine output single-phase frequency conversin AC,It has the features of high power efficiency ;low start-up wind speed at 
20kw wind power turbine can drive air-condition ( ≤20 horsepower), pump or other electrical appliances (≤20KW).
Well used in:
Housing
Telecommunication Station
TV Transfer Station
Monitoring Station (military, hydrology, observatory)
Water-pumping Station
Main technical parameter
	 
	
		
			
				 
			
					H9.0-20KW wind generator in USA Specifications 
				 
			
				 
			
					Configuration 
				 
				
					3 Blades, Horizontal axis, Upwind 
				 
			
				 
			
					Rotor Diameter 
				 
				
					Ф9.0 m / 29.5 ft 
				 
			
				 
			
					Swept Area 
				 
				
					63.62 m2 / 684.7 ft2 
				 
			
				 
			
					Direction of Rotation 
				 
				
					Clockwise looking upwind 
				 
			
				 
			
					Blade Material 
				 
				
					Fiberglass reinforced composite 
				 
			
				 
			
					Rated Power 
				 
				
					20 kW @ 11m/s / 24.6 mph 
				 
			
				 
			
					Maximum Output Power 
				 
				
					22 kW @ 20m/s / 44.7 mph 
				 
			
				 
			
					Battery Bank Voltage 
				 
				
					240 Vdc 
				 
			
				 
			
					System Output Voltage 
				 
				
					220/380 Vac 
				 
			
				 
			
					Cut-in Wind Speed 
				 
				
					3 m/s / 6.7 mph 
				 
			
				 
			
					Rated rotating rate 
				 
				
					180 r/min 
				 
			
				 
			
					Working Wind Speed 
				 
				
					3-25 m/s / 6.7-82.6  mph 
				 
			
				 
			
					Survival Wind Speed 
				 
				
					50 m/s / 164 mph 
				 
			
				 
			
					Alternator 
				 
				
					Permanent magnet alternator, SCF technology 
				 
			
				 
			
					Alternator Weight 
				 
				
					496 kg / 1093.5 lbs 
				 
			
				 
			
					Generator Efficiency 
				 
				
					>0.87 
				 
			
				 
			
					Wind Energy Utilizing Ratio 
				 
				
					0.40 Cp 
				 
			
				 
			
					Energy monitoring & User control 
				 
				
					Siemens PLC controller with touch screen 
				 
			
				 
			
					Gearbox 
				 
				
					None, Direct drive with front generator design 
				 
			
				 
			
					Over Speed Regulation 
				 
				
					Auto Yawing & Hydraulic Braking 
				 
			
				 
			
					Shutting Down Method 
				 
				
					Manual & Automatic electromagnetism Braking & Hydraulic Braking 
				 
			
				 
		
	
					Warranty 
				 
				
					2 years for generator and 1 year for other parts