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What is a surge protector? what's the effect?

Nov 05, 2021

What is a surge protector? what's the effect?


1. Surge protector (surge protector) is also called lightning arrester, abbreviated as (SPD), suitable for AC 50/60HZ, rated voltage to 380V power supply system (or communication system), impact on indirect lightning and direct lightning or other Instantaneous overvoltage surge protection is suitable for surge protection requirements for households, tertiary industries, and industrial fields. It has phase-to-phase, phase-to-earth, phase-to-neutral, neutral-to-earth, and combinations of protection modes.


2. Purpose:Surge is also called surge, as its name implies, it is an instantaneous overvoltage that exceeds the normal operating voltage. Essentially, a surge is a violent pulse that occurs in just a few millionths of a second. The possible causes of the surge are: heavy equipment, short circuits, power switching, or large engines. And products containing surge blocking devices can effectively absorb sudden huge energy to protect the connected equipment from damage.


Surge protector, also called lightning protector, is an electronic device that provides safety protection for various electronic equipment, instruments, and communication lines. When a spike current or voltage is suddenly generated in the electrical circuit or communication circuit due to external interference, the surge protector can conduct and shunt in a very short time, so as to prevent the surge from damaging other equipment in the circuit.

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