The company's TTU (Transformer Terminal Unit) devices leverage edge computing to process local sensor data, identify anomalies such as harmonics or overloads, and communicate only actionable insights upstream. Distribution Automation Terminals (DTU and FTU) by Application (Substation, Pole Mounted Switch, Distribution Transformer, Others), by Types (Distribution Terminal Unit (DTU), Feeder Terminal Unit (FTU)), by North America (United States, Canada, Mexico), by South America (Brazil, Argentina, Rest of. DTU-900 distribution automation terminal is a new product developed for more and more widely used ring-network cabinets, switching stations and other places. Depending on the application, the FTU is generally installed on a pole to collect. A primary distribution substation is the connection point of a distribution system to a trans-mission or a sub-transmission network. Faced with wide distributions of users, complex installing environments and strong periodicity of electric. The standalone version of ETOS® lets you evaluate and record all relevant operating data of your power transformer, such as monitoring the tap-changer or evaluating transformer utilization. ETOS® helps with focused planning of operation and maintenance.