The Obstacle Collision Avoidance System – or Ocas – onlyactivates the lights when an aircraft is operating in the immediate vicinity ofa wind power plant. This minimises the visual impact on local environment.
Vestas
Vestas installs Ocas aviation lights
At Gansparken, Näsudden väst and Stugyl on Gotland, Vestas has for the first time supplied radar-controlled aviation lights to a wind power plant.
