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Hummer 20KW Small Wind Turbine


Hummer 20KW Small Wind Turbine

Hummer 20KW Small Wind Turbine
Hummer 20KW Small Wind Turbine Structure

Hummer 20KW Small Wind Turbine Structure

Hummer 20KW Small Wind Turbine Structure

Hummer manufactures and offers advanced 20KW Small Wind Turbine specifically 

designed for residential houses; farms; telecommunication stations; commercial wind farms;

water-pumping, etc. Our products are third party certified and during the past 10 years, 20KW 

Small Wind Turbine have been exported to 91 countries and areas, such as the USA, 

Canada, Australia, Germany, the UK, Italy, France, India, Spain etc. For more information on 

20KW Small Wind Turbine such as users manuals, data sheet, PDF documents,  

certifications please email us or call 086 551 65314300

20KW Small Wind Turbine curve

20KW Small Wind Turbine curve


H9.0-20KW Small Wind Turbine 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


How 20KW Small Wind Turbine works

How 20KW Small Wind Turbine works

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