The VENSYS Topbox System is located in the nacelle of the wind turbine. It regulates the motors of the azimuth system, and controls the ventilation for cooling the generators. In addition, the VENSYS Topbox System registers the data of the various actuators and sensors:
- Wind direction
- Wind speed
- Rotary speed
- Acceleration
- Position of the nacelle
- Temperature
EN 55011 und EN 55016
