Measuring equipment; control equipment; monitoring equipment; transformers [electricity]; electric coils, magnetic coils; switching devices; sensors; computers; software; on-load tap changers on transformers and coils; software; mechanical, electromechanical, electrical, electronic and sensor based measuring equipment, control equipment and monitoring equipment; equipment and software for actuating, controlling, monitoring, and testing electric installations, transformers, coils, switching devices, and motor-drives and of on-load tap-changers on transformers and coils; equipment, software, and sensors for monitoring and testing the pressure in gas-filled electric installations, in gas-filled insulators, and in gas-filled posts for air-core coils; electrical, electronic, electro-optical, fibre-optic, acoustical, optical, photo-electrical, and piezo-electrical sensors; sensors for temperature, liquid level, flow, humidity, surface waves, sound, electric current, electric voltage, electric energy, electric power, electric impedance, electric power factor, phase shift, and dissolved gas analysis; software for the evaluation and visualisation of data, measurement data and analysis data; individual parts and assemblies for the aforesaid goods

Assembly, commissioning, maintenance, repair, and overhaul of power supply systems, electric networks, and electrical and technical installations and equipment, of measuring equipment, control equipment, monitoring equipment, transformers, coils, switching devices, sensors, computers, and electric motors, of on-load tap-changers on transformers and coils, and of the goods mentioned above in class 09