How does the surge protector work

- May 05, 2019-

Surge protector, English abbreviated as SPD, to carry out lightning protection of building electronic equipment, surge protector is a rare device, in the past period, people used to call the surge protector as overvoltage Protectors, in recent years, the name of the surge protector has gradually become familiar with people.

When the surge protector is working, it can control the overvoltage into the power line and the signal transmission line, so that the instantaneous overvoltage can be kept within a certain range, so that the system can be protected from transient overvoltage. In addition, the surge The protector can also introduce very powerful lightning current into the earth to prevent the system from being damaged and damaged by lightning. Therefore, the surge protector has an irreplaceable role in the protection of the building electrical system.