79091684
Oct 29, 2010
Jan 22, 2013
Electrical switchgear in the nature of voltage and/or current controllers for electric power lines; electric power converters using power semi-conductors for conducting, transporting, distributing, switching, accumulating, regulating, checking or controlling electric power; apparatus, namely, voltage and/or current regulators for electric power used for checking, controlling and regulating electric power converters; supervision and control apparatus, namely, protective electric relays, electrical unit controllers, electric meters, electrical transducers and intelligent devices in the nature of smart electrical controllers, linked by a fiber-optic network and computer software used to integrate protect, control, monitor, and manage communication architecture for electric power; computers, computer software and recorded computer programs used to check, control and regulate electric converters and used for programming, implementing and operating the aforementioned apparatus, instruments, installations and software; computer software for providing access to a computer network or a data transmission network for checking, controlling and regulating electric power converters; computer software for providing access to computer network or data transmission network for checking, controlling and regulating electrical and electronic apparatus and instruments which use power semi-conductors for conducting, transporting, distributing, switching, accumulating, regulating, checking or controlling electric power; electric power converters comprised of pre-assembled units containing voltage and current generators; switchgear cubicles, namely, cubicles composed primarily of electric batteries, and cooling equipment in the nature of air ventilators for electronic components or water cooled heat sinks for use in electronic components and switchgear controlling and protecting electronic apparatus and instruments in the nature of electrical switchgear and switchboards used with electric power converters; filters, namely, harmonic filters for electrical networks and converters using capacitors and inductors. high and medium tension electrical apparatus and instruments, namely, circuit breakers, electrical switch disconnectors, lightning conductors, voltage dividers and power transformers for conversion substations for transporting, distributing and supplying and converting electric power
Electrical and Scientific ApparatusConstruction of conversion substations for transporting, distributing and converting electric power; installation and activation of conversion substations for transporting, distributing and converting electric power; renovation and repair of conversion substations for transporting, distributing and converting electric power; maintenance of conversion substations for transporting, distributing and converting electric power; major building work, namely, excavation services, building construction services, drain and sewer cleaning and rootering services, road construction, earth work construction services, building construction, sewer work in the nature of sewer cleaning and rootering services; finishing work, namely, installation of electrical and lighting systems, installation of heating, ventilation, and air conditioning systems and painting services as part of the construction of conversion substations for transporting, distributing and converting electric power
Building Construction and RepairTechnical research, design and development of converters using power semi-conductors for conducting, transporting, distributing, switching, accumulating, regulating, checking or controlling electric power; technical research design and development of apparatus for checking and controlling electric power converters using electrical protection, communication, measuring and counting, supervision and control apparatus linked by a fiber-optic network as well as computer software intended to integrate protection, control, monitoring, management and communication architecture for electric power; technical research and design of switchgear cubicles and switchboards, electric batteries and cooling equipment intended for electric power converters; technical research and design of filters for electric power converters using capacitors and inductors; technical research and design of high and medium tension electrical apparatus comprising circuit breakers, disconnectors, lightning conductors, voltage dividers and power transformers; technical research and design of substations for transporting, distributing and converting electric power, technical research and planning of major building work and finishing work for conversion substations for transporting, distributing and converting electric power; maintenance, programming, development and updating of computer software for running electric power conversion substations
Computer and Scientific