Intelligent electronic devices, namely, microprocessor-based controllers of power system equipment for circuit breakers, transformers, protection relays and capacitor banks, with electronic and numerical relays, input terminals and signal processing and on-board internal software for the improvement of competitiveness and performance, for the optimization, automation, reliability, protection, security, control, monitoring, electrical signal merging, management, supervision and adjustment of electricity production, transmission and distribution facilities and networks; software, namely, recorded computer programs and digital control system (DCS) software for the improvement of competitiveness and performance, for the optimization, automation, reliability, protection, security, control, monitoring, electrical signal merging, management, supervision and adjustment of electricity production, transmission and distribution facilities and networks; digital intelligent electronic devices (IED) comprised of an enclosure with micro-processor-based electronic boards and components that collect, merge, manage and/or process information coming from or to, primary converters, instrument transformers, power transformers, protection relays, circuit breaker, controllers and other equipment used for the measurement, protection and control of high voltage power systems and associated software