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H9.0-20KW Wind Turbine
H9.0-20KW Wind Turbine Structure
Hummer manufactures and offers advanced H9.0-20KW Wind Turbine specifically designed
for residential houses; farms; telecommunication stations; commercial wind farms;
water-pumping, etc. 20kw small wind power generator 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.
H9.0-20KW Wind Turbine curve
H9.0-20KW 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 |