Line electromagnetic pulse protection device

The utility model discloses a line electromagnetic pulse protection device, and relates to the technical field of electromagnetic pulse protection, the line electromagnetic pulse protection device isconnected with a line to be protected, and the line electromagnetic pulse protection device comprises an energy inhibition unit, a waveform adjusting unit 1 and a filtering unit which are connected insequence; the energy suppression unit is used for discharging energy of electromagnetic pulses in a line needing to be protected to the ground or other lines. The waveform adjusting unit I is used for delaying the waveform change rate of the electromagnetic pulse; and the filtering unit is used for discharging the energy of the electromagnetic pulse in a circuit to be protected, absorbing the energy of the electromagnetic pulse and delaying the waveform change rate of the electromagnetic pulse. Therefore, through the energy suppression unit, the waveform adjustment unit I and the filtering unit which are connected wit