Wireless transmission system of intelligent surge protection device

The invention relates to a wireless transmission system of an intelligent surge protection device. The wireless transmission system comprises an antenna, a pluggable lithium battery, a battery monitoring module, a charging module and a wireless transmission module which are installed together with an SPD and a data acquisition unit, wherein the wireless transmission module is connected with the charging module, the charging module is connected with an external power supply through an electronic switch and is in an open circuit state in normal work, the battery monitoring module is connected with the pluggable lithium battery and used for monitoring the capacity of the pluggable lithium battery, the pluggable lithium battery is connected with the wireless transmission module, the antenna isinstalled on the SPD and connected with the wireless transmission module, and the wireless transmission module is wirelessly connected with a lightning protection intelligent management system through the antenna. According