KK

Apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity for use with wind power installations, namely, electrical switches and surge protectors; electronic control systems for wind turbines, namely, wind turbine control panels, dedicated wind turbine controllers, electrical pitch controllers, and hydraulic pitch hub controllers for controlling positioning of wind turbine blades based on a reference set point from a main wind turbine controller; software for controlling wind turbines; wind turbine controllers