Transmission cable earth connection burglar alarm

The utility model discloses a transmission cable earth connection burglar alarm, including the power supply unit, switching value acquisition unit, the logical comparison arithmetic element, relay output unit, the audible alarm unit, the wireless transmitting unit, CT induction electricity -taking device is connected to the input of power supply unit, the output of power supply unit is to switching value acquisition unit, the logical comparison arithmetic element, relay output unit, the audible alarm unit, the power supply of wireless transmitting unit, the arithmetic element to logical comparison is carried to the data that switching value acquisition unit gathered, logical comparison operates unit control relay output unit, the audible alarm unit, the wireless transmitting unit. The utility model provides a stolen problem of cutting the control of cable run owner's earth connection, guarantee the healthy and stable operation of cable. 本实用新型公开了种输电电缆接地线防盗报警装置，包括供电单元、开关量采集单元、逻辑比较运算单元、继电器输出单元、声音报警单元、无线发射单元，供电单元