The invention provides an electric power maintenance safe isolating net with relatively high safety, wherein the electric power maintenance safe isolating net belongs to the technical field of electric power maintenance. The invention settles a technical problem of providing the electric power maintenance safe isolating net with advantages of simple structure and high convenience in application, wherein the electric power maintenance safe isolating net can prevent mistaken entering of maintenance personnel into an electrified area. The electric power maintenance safe isolating net with relatively high safety is characterized in that the electric power maintenance safe isolating net comprises enclosure rods which are arranged at two ends and are symmetrically arranged and have the same structure; the bottom of each of the two enclosure rod is provided with a base; a connecting rod is arranged between the two enclosure rods; an enclosure net is hanged on the connecting rod; two ends of the connecting rod are connected with the upper parts of the two enclosure rods; each base is provided with a snapping trough; the base is connected with a vibration sensing device through the snapping trough; the vibration sensing device is provided with an alarm; the vibration sensing device is connected with a remote controller through a wireless communication network; and the remote controller is provided with a starting button which is used for making the alarm generate alarm sound, and a stopping button which is used for making the alarm stop generation of the alarm sound. The electric power maintenance safe isolating net is suitable for an electric power system.