The invention discloses a feeder system and method for network reconnection and operation and maintenance right management, and relates to the technical field of power distribution automation systems.The feeder line system is used for reconnecting after the communication network is interrupted, identifying the identity of maintenance personnel and limiting the maintenance authority; the system comprises a feeder terminal, a server, a network monitoring and network fault diagnosis module, a network recovery module, an operation and maintenance personnel list management module, an operation andmaintenance personnel authority management module and a feeder terminal core unit module, wherein the feeder terminal is connected with the server and is in two-way communication with the server to realize S1 identity recognition, S2, network monitoring and recovery and S3, operation and maintenance personnel authority management; by adopting a feeder terminal, a server, a network monitoring andnetwork fault diagnosis module, a network recovery module, an operation and maintenance personnel list management module, an operation and maintenance personnel authority management module, a feeder terminal core unit module and the like, reconnection is realized after a communication network is interrupted, the identity of maintenance personnel is identified, and the maintenance authority is limited.