39.9kw Wind Turbines
A 39.9kW wind turbine produces enough energy to power a small US neighborhood. These devices are also intended for agricultural and light industrial applications. It has also been used for years in remote village applications, where diesel power systems supply electricity for a small grid.
Download the PDF Spec Sheet
Specification Chart
| Parameter | Value | Unit of Measurement |
|---|---|---|
| Rated Power | 39.9 | kW |
| Rotor Diameter | 15.2 (49.9) | m (ft) |
| Rated Wind Speed | 9.5 (21.25) | m/s (mph) |
| Cut-In Speed | 2.5 (5.6) | m/s (mph) |
| Cut-Out Speed | 25.0 (55.9) | m/s (mph) |
| Survival Speed | 59 (132) | m/s (mph) |
| Operational RPM | 68 | rpm |
| Weight | 3,203 (7,060) | Kg (lb) |
| Std. Operating Temp. | -10 to 40 (14 to104) | °C (°F) |
Power Curve
General Specifications
General Turbine Design Features
| General Configuration | Description |
|---|---|
| Type | Horizontal Axis, Upwind |
| Design Class | IEC Class II (air density 1.225 kg/m3, average wind below 8.5m/s, 50-yr peak gust below 59.5m/s) |
| Design Life | 20 Years |
| Drive Train | Description |
| Generator Type | Permanent Magnet (PM) |
| Type | Direct Drive |
| Speed Regulation | Description |
| Generator | Torque Control from Drive (VFD) |
| Yaw System | Description |
| Controls | Active, Electromechanically driven with the wind direction / speed sensors and automatic cable unwind |
| Control/Electrical | Description |
| Mounting | Off Nacelle / Mounted, wired, tested and programmed in NEMA 3R rated enclosure |
| Compliant | UL 1741, IEEE 1547 |
| Power Converter | VFD (Variable Frequency Drives) |
| Braking Systems | Description |
| Emergency Back Up Speed Regulation | Regenative Brake |
| Loss of Gid Power / DC Buss Overvoltage | Dynamic Resistive Brake |
| Emergency Shutdown / Parking | Dual Caliper Disc Brake |
| Tower | Description |
| Mono Pole / Tubular | Sectional / Flanged Hydraulic tilt up design - optional |
| Environmental Standards | Description |
| Temperature Range | -10°C to 40°C (-4°F to 104°F) – Standard -25°C to 50°C (-13°F to 122°F) – Extreme Temperature Range |
Upcoming Events
Brazil Wind Power Conference and Exhibition 2010 , August 31st - Sept 2nd, in Sao Paulo
Eolica Mediterranean Expo 2010, Sept. 7th - 9th - in Rome, Italy
CanWEA 2010, November 1st - 3rd - Montreal, Quebec, Canada
AWEA Small Wind Conference, Dec. 7th - 9th, Portland, OR
