This page is a practical guide for designing feeder automation terminals (FTU, DTU and TTU) with the right mix of sensing, communication, power, security and IC choices. It helps map real grid scenarios into a robust architecture, a realistic checklist and brand-ready component selections. Feeder. The handbook describes various power distribution system constructions and elements there-of, technical considerations, distribution automation infrastructure and functionality, communication aspects, special automation applications and life cycle aspects. A broad. DTU is widely used in multiple fields of smart grids, specifically as follows: Environmental Monitoring: It can be used to monitor the irrigation conditions of farmland and air quality, collecting relevant data in real-time and transmitting it to the monitoring center to provide data support for. DTU distribution network automation terminal is such an intelligent device, which can greatly improve the efficiency of distribution network management and reduce human errors, and provide timely and accurate monitoring and control of the power distribution system. The main function of the DTU module is to conduct real-time monitoring, fault detection, remote control and communication management of.