Distributed Power Distribution Automation Terminal (hereinafter referred to as the device) utilizes digital signal processing technology, high-speed industrial network communication technology, embedded industrial chipsets, and a multi-tasking real-time operating system. It boasts strong stability, high reliability, good real-time performance, wide environmental adaptability, and powerful functions. When paired with ring main cabinet switches, it can be combined to form intelligent distributed, voltage-time, voltage-current-time, and protection-type power distribution functions, realizing local power distribution automation. When used with outgoing and branch switches, it can achieve fault removal and fault recovery in power distribution lines. It is a micro-type power distribution automation remote terminal device that integrates functions such as remote measurement, remote signaling, remote control, protection, and communication.。