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To know what lightning protection systems are available in the security industry, we must first understand the development and changes of the security industry. From the emphasis on "no AI, no se...

As we all know, the impact and damage of thunderstorms and lightning on us is very huge, so it is also very important to take corresponding lightning protection measures for various power supply elect...

When it comes to the use of lightning arrester, many people lack a correct understanding of some of the parameters of the lightning arrester. Coupled with the increasing frequency of thunderstorms and...

the professional explanation of main terms of surge protective devices

The professional explanation of the main terms of surge protective devices

1. Wiring method of three-phase surge protectorIn the TN system, in general, the surge protector only needs to be connected in common mode, that is, connected between the neutral line of the phase lin...

Signal surge protector (SPD) can be divided into telephone signal surge protector, network signal surge protector, control signal surge protector, high-power broadcast signal surge protector, and moni...

1. The value of surge protector discharge current protection equipmentIn addition to the discharge current, the lightning protection capability also depends on the test waveform. The outdoor incoming ...