EntityQ6044114· pop 6· linked from 15 articlesintelligent electronic deviceSign in to saveintegrated microprocessor-based controller of power system equipmentConnectionsIEC 61850Entityelectric currentEntityfrequencyEntitycapacitorEntitytransformerEntityvoltageEntitymicroprocessorEntitysensorEntityprogrammable logic controllerEntityelectrical substationEntitycircuit breakerEntitySCADAEntityelectric power industryEntitytap changerEntityremote terminal unitEntityDNP3Entitydigital protective relayEntityIEC 60870-5EntityCategoriesElectric power