DEVICE FOR DETECTING MALFUNCTIONS OR FLIGHTS OF ELECTRIC CABLES, DETECTION SYSTEM AND DETECTION METHOD USING SUCH A SYSTEM

摘要

This device (10) for detecting malfunctions or theft of electrical cables comprises a ring (12) adapted to be fixed irreversibly around an electric cable (1). This ring (12) further comprises means for detecting (14, 16, 18) the passage of the electric current in the electric cable (1), means (24) for detecting a heating, means for locating the ring (12) visually (28) and / or sound (30), means (22) for detecting a movement of the cable (1), and means (20) for transmitting alarm signals to a receiver, these alarm signals including an identification code of the detection device (10).