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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 ...

1. The discharge gap of the surge protective deviceThe discharge gap of the surge protective device is generally composed of two metal rods exposed to the air and separated by a certain gap. One of th...

Shenzhen Techwin Lightning Technologies Co., Ltd has independently successfully developed a series of products: SPD surge protector, power surge protector, power surge protector, signal surge protecto...

Lightning is a kind of meteorological disaster that often occurs in most areas of our country. It has the characteristics of strong suddenness and great harm, and often brings very serious threats to ...

Air switches and surge protectors are usually installed in the distribution box of a building, so what is the difference between them? Tiandun Thunderbolt will do a detailed analysis for you.Ⅰ. Surge...

(1) The voltage protection level Up of SPD should always be less than the impulse withstand voltage Uc of the protected equipment, and greater than the maximum operating voltage Us of the power grid o...