The invention discloses a pole climbing trainer of an electric system. The pole climbing trainer comprises a main engine and a timing button, wherein the main engine is installed on the support, the timing button is electrically connected with the main engine, a timer, a display screen, a keyboard and a wireless receiver are installed on the main engine, and the trainer further comprises a clamp which can be clamped on the top of a wire pole. A wireless emitter which can emit signals to the wireless receiver is installed on the clamp, and a foul button is installed on the wireless emitter. A loudspeaker which is controlled by the main engine is further installed on the main engine, the main engine is installed in the middle of the support, and the timing button is installed on the top of the support. By the adoption of the structure, the pole climbing trainer of the electric system is reasonable in structure, capable of accurately conducting training and timing on pole climbing, and capable of judging foul without the need that a user climbs the high position, can be used by one person, can simulate a slipped wire pole to conduct training in the rainy and snowy weather, and is vivid in training, good in effect, easy to operate and particularly suitable for being used for independent training.