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 |