888.9.SUR.NRG

888.978.7674

25kW Wind Power

Farmers, Ranchers, Vineyards, Stores, Small Manufactures or Processors, Schools, Colleges and Universities, Hotels, Rest Areas, Pumping and Water Treatment Facilities, Sports Centers and Golf Courses

The 25kW direct drive wind turbine delivers superior annual energy production. This innovation 25kW PMG direct-drive wind turbine also features extremely low maintenance. And as a consequence, lower recurring operating costs.

The 25kW offers horizontal axis, upwind, variable speed direct-drive generator for grid-tied applications. With electronic power management, turbine supervision and grid monitoring by means of ABB industrial converter/ inverter unit; energy production meter optional.


Turbine System

Model SUREOC 38-25
Rated Kilowatt Output 25kW
Cut-In Wind Speed 3.0 m/s (6.7 mph)
Cut-Out Wind Speed 25 m/s (56 mph)
Rated Wind Speed 11 m/s (25 mph)
Max Design (Survival) Wind Speed 59.5 m/s (133 mph)
Weight (lbs.)  
Design Lifetime (yrs) 20

Turbine Rotor

Number of Blades 2
Orientation Upwind
Axis (nominal) Horizontal
Rotation Clockwise
Blade Material Epoxy / glass fiber composite
Rotor Diameter 11.7 m (38.4 ft)
Swept Area 1157 ft² (107.5 m²)
Rotor RPM at rated output power Variable up to 100 rpm
Speed Control  
Normal Shutdown Brake AUTOFURL
Emergency Shutdown Brake Resistors and fail-safe disk-brake, yaw assisted
Blade Pitch Control Fixed
Yaw Control Active electrical, 360° clockwise

Generator

Type Eocycle 25kW permanent-magnet synchronous
Voltage 240 V single phase & 480V, 600V, 3-phase
Frequency (Hz) 60Hz 240 VAC

Transmission

Type Variable speed direct-drive

Brake System

Type Dynamic dissipative generator stall

Support Towers

Type & Material Tubular towers

BENEFITS & FEATURES

25kW Direct-Drive wind turbine. Horizontal axis, upwind, variable speed direct-drive generator for grid-tied applications.

  • Designed to IEC 61400-2, wind class ll, UL 1741 and IEEE 1547
  • Superior annual energy production
  • Extremely low maintenance
  • Simple and robust European design
  • Quiet operation
  • Lowest operating costs

Turbine controls: Electronic power management, turbine supervision and grid monitoring by means ofABB industrial converter/inverter unit; energy production meter optional.

Yaw motion: Active electrical, 360° clockwise/ counterclockwise rotation for cable automatic unwinding.

Rotor braking systems: Dynamic dissipative generator stall (braking time @ max RPM < 6 seconds), yaw-assisted for emergency / fault-alarm conditions; emergency disk brake.

Lightning protection: Blade integrated.

Tower: 24, 30 and 36m self-supporting tubular towers

 


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