Core Viewpoint - The successful installation of the DTU (Distribution Terminal Unit) marks a significant advancement in the automation level of the distribution network for the State Grid Urumqi Power Supply Company, enhancing operational efficiency and safety [1][2]. Group 1: Installation and Safety Measures - The company completed the installation of the DTU on the 10 kV Tianhe Line 1 Ring Network Cabinet while energized, representing the first such operation for the company [1]. - To ensure safety during the live operation, the company organized a thorough site survey and developed a detailed construction plan along with secondary safety measures [1]. - Workers conducted a site re-inspection before installation to confirm equipment positioning and power access, and they prepared heat prevention supplies due to summer conditions [1]. Group 2: Operational Efficiency and Benefits - The newly installed DTU features remote monitoring, fault location, and automatic isolation capabilities, significantly improving fault response times [2]. - The time taken to isolate fault sections has been reduced from minutes to seconds, greatly enhancing the restoration of power to non-fault areas [2]. - The company plans to install a total of 107 DTUs this year, aiming to further enhance the self-healing capabilities of the distribution network [2].