WH9.0-20kW


Product description


Best seller in the past years 20KW wind turbine system


Our renowned H9.0-20kw  turbines allow you to harness nature’s energy to power your applications.20kw wind turbine adopting SCF supercritical technology and two SKF bearings.Siemens PLC controller with human-oriented touch screen, which can realize real-time monitoring.Optional off grid and grid connected system, optional single phase and three phase output, and optional hydraulic braking system as well as hydraulic towers.


Technical 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 20kW @ 11m/s / 24.6 mph
Maximum output power 22kW @ 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 0.40Cp
Energy monitoring & User control Sienens PLC controller with touch screen
Gearbox None, Direct drive with front generator gesign
Over speed regulation Passive furling tail design
Shutting down method Manual & Automatic electromagnetism Braking&Hydraulic braking
Warranty 2 years for generator and 1 year for other parts

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