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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
power inverters, ac-dc converters, ac-dc-ac converters, dc-ac converters; power controllers; wind turbine controllers, namely, electronic control systems that control the voltage and current provided from wind turbines to other connected devices and to electrical transmission and distribution systems, the rotational speed of a wind turbines, the power output of wind turbines, and the startup, shutdown, protection, monitoring, and safety operations of wind turbines; electronic control systems for renewable and fuel-based energy generation sources comprising hardware and software that control the voltage and current provided from a renewable or nonrenewable energy generation source to other connected devices, the power output of an energy generation source, and the startup and shutdown operations of an energy generation source; electronic controllers for use with power converters and power inverters, namely, electronic controllers to manage the speed, power, movement and functions of power converters and power inverters used in conjunction with renewable and fuel-based energy generation sources, wind turbines, wind-powered electricity generators, energy storage systems, electrical distribution systems, microgrid systems, and load control devices; wind turbine control systems comprising electronic sensors, namely, rotational speed sensors, wind speed sensors, temperature sensors, pressure sensors, vibration and acceleration sensors, angular position sensors, and air density sensors, and related software to manage the power, movement and functions of wind turbines; computer hardware and computer software for use in controlling and monitoring the operation of equipment that consumes or generates power; automated process control systems, namely, micro-processor based hardware and software used to monitor and control the operational and mechanical status of wind turbines, renewable energy-powered electricity generators, wind-powered electricity generators, fuel-based electrical generators, energy storage systems, and load control systems