Rotor lock The actuator solution is very powerful, and therefore very suitable for rotor lock applications. The service technicians can lock the rotor electrically. Natural ventilation/cooling LINAK actuator solutions ensure natural ventilation of the nacelle to keep the usage of the costly air cooling system at a minimum. By means of sensors the hatches will be closed if it snows or rains. A variety of feedback systems can be mounted on the actuator to make sure that the wind turbine control systems know whether the systems are on or off. 5
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