Abstract:Distribution network is a link that directly faces the power users in power network, and it is an important part to detect the reliability of power supply. The wide application of power distribution automation, lay the foundation for the improvement of dispatching operation control ability, fault handling ability and distribution network maintenance ability. It will also provide reliable technical means and technical measures for the social electric protection activities, which greatly reduce the number of power outages and power outage time. Based on the distribution network planning after the establishment of the Xixian power supply company, this paper analyzes the development status of the distribution network and the existing problems, and then put forward the practical and effective scheme from the aspects of the master station information and supply lines.