Apparatus and instruments for conducting, distributing, switching, filtering, transforming, adjusting, accumulating, regulating and controlling electricity; electric apparatus, namely, transformers, ballasts, reactors, choking coils, magnetic coils, voltage regulators; electric, electromechanical and electronic components, apparatus and systems, namely, components of apparatus and instruments for conducting, distributing, switching, filtering, transforming, adjusting, accumulating, regulating and controlling electricity; harmonic filters, electronic filters, electromagnetic compatibility (EMC) filters; self-inducting coils, filter chokes, radio-frequency interference (RFI) filters, antennas, standard and specific heat sinks being parts of electric apparatus or used in computers, condensers (capacitors), chamber filters for ensuring electromagnetic measurement of switching power supplies and other data transmissions, section transformers, pulse transformers for data transmissions, electric and electronic transformers; transmitters and receivers for electromagnetic apparatus; interference resistance generators (measuring and testing apparatus); measuring instruments; apparatus for simulating and analyzing electromagnetic disturbances; analysis apparatus for testing the electromagnetic resistance of electronic apparatus subjected to electrostatic discharge, overvoltage and high frequency disturbances; radiofrequency interference and high frequency disturbance simulators; test systems composed of the aforesaid elements for switching power supplies; software, computer programs for entering, processing and publishing measurements and results obtained by the aforesaid apparatus; high frequency disturbance suppression and voltage surge suppression regulators, voltage surge generators; testing apparatus and installations for transformers, cables, electric emulators, electric and electronic power components; power converters, frequency converters, DC-DC converters; anti-interference devices (electricity)

Scientific and technological services as well as research and design services relating thereto; industrial analysis and research services; design and development of computers and software; services for technical design and development of electric and electronic apparatus and instruments and parts thereof; technical advice with respect to electrical engineering, particularly in connection with electromagnetic compatibility; analysis and measurement of electromagnetic fields, electromagnetic disturbances, electromagnetic emissions and immunity against electromagnetic disturbances; testing of electromagnetic emissions and immunity against disturbances of systems and apparatus; technical advice with respect to electrical engineering, particularly with regard to electromagnetic emissions and electromagnetic disturbances; services for testing of transformers, cables, electric emulators, electric and electronic power components; engineering services, preparation of technical and scientific reports, physics research, physicist services, research in the technical field