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1. Surge protectorSurge protector, also known as lightning protector, is a protection device designed to prevent various electronic equipment, instruments, and communication lines from being subjected...

1. Parameters selected by SPD of surge protector at all level1. SPD-1If the first-level surge protector SPD1 is installed in the general power distribution room of a building, three switch-type surge ...

The surge protector is divided into three levels according to the area that needs to be protected. The first level surge protector can be applied to the main power distribution cabinet in the building...

The special protection device for low-voltage surge protector (SSD) is an external disengagement device of the surge protector used in the low-voltage power supply system, which can withstand the expe...

SPD surge protection device is an electrical equipment used to limit transient overvoltage and discharge surge current. It is also called lightning arrester, which is an important part of the internal...

What is the residual voltage of the surge protector? When the SPD device is selected and adapted, its various parameters will be comprehensively considered, and a comprehensive selection will be made....

1. Where to install surge protector？The position of the surge protector: the surge protector is an important component of the lightning protection project in a building, so the location of the surge prote...

Surge protection device is one of the most important devices in modern buildings, and they should be applied conjunction with fuses, circuit breakers, SCB, and other overcurrent protection devices to ...