The utility model discloses a power grid dispatching automation link monitoring device, including the box, set up two binding post in the box, connect with the connecting wire between two binding post, set up current transformer on the connecting wire, current transformer's output passes through signal conditioning circuit connection director, and the controller is connected with LED lamp, temperature sensor and heat dissipation fan, upper portion sets up the baffle in the box, forms between the right side wall of the top lateral wall of baffle and box, the left side wall of box, box and holds the chamber, signal conditioning circuit, controller, heat dissipation fan set up and are holding the intracavity, set up outlet and wind gap on the baffle, the heat dissipation fan lies in wind gap department. The utility model discloses the convenient trouble of in time seeking is is fast overhauld, shortens the fault time.