The DTU-7k Bus Active Distribution Network is a multi-voltage level distribution grid model spanning three voltage levels, namely 60 kV-10 kV-0. 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 network is representative of a distribution network with a large share of weather-dependent generation connected at the lower voltage levels such. 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. Feeder. DTU is a terminal device of a switching station, generally installed in conventional switching station, outdoor small switching station, ring network cabinet, small substation, box-type substation, etc. It completes the acquisition and calculation of position signal, voltage, current, active power. FTU is widely used in urban and rural distribution network automation projects, with the following main functions: Telemetry Function: It collects AC electrical parameters in real-time, such as voltage, current, power, etc. Specifically, it includes arbitrary combinations of parameters such as Ia. The ZT-D30 Distribution Automation Substation Terminal DTU is primarily applied in distribution automation systems.