7
Equipment for power plants, namely, machines for managing power plants, steam turbines, gas turbines, power plant compressors and power plant pumps, electric motors for machines, generators of electricity, steam turbines, gas turbines, alternators, compressors for power plant machines, namely, electric and compressed air pumps; steam condensers, excluding electric installations and equipments of rolling plant for the manufacture of aluminum thin strips and foils
9
Electric and electronic systems for protection, control, management and supervision of power plants, namely, electric and electronic relays, electric conductors, electric and electronic connectors, electric distribution boxes, boards and consoles, electric and electronic gauges, computer and computer software dedicated to protect power plants, to control generation, transmission and distribution of electric power, to manage generation, transmission and distribution of electric power and to supervise power plants and power networks; protection, control, management and supervision software for power plants, namely, software for monitoring, controlling and supervising electric generators and other electric power production devices, analysis of data produced by power plants, protecting against power surges and spikes, operational power plant support, namely, alarms, events, trends, steam and water quality, x-y-curves, HDSR function, remote integration through Internet technology and optional features such as interactive alarm files from operator help, IT-supported procedures, flexible computation, performance and efficiency survey, availability and maintainability monitoring, drift detection, what-if simulation, comparison of the values of the thermal cycle of the values computed by the model, maintenance management including spare parts management and asset management, environment monitoring and regulatory compliance reporting, sales and cost management, electronic documentation storage and consultation
11
Installations and equipment for power plants, namely, steam generating boilers, gas condensers, heat exchangers, superheaters, namely, gasheaters and waterheaters
37
Maintenance and repair of power plants, excluding maintenance and repair of electric installations and equipments of rolling plant for the manufacture of aluminum thin strips and foils