What’s the function of SPD?
热门标签:SPD What’s the function of SPD? 2020-08-24 What’s the function of SPD? 2668

SPD(surge protective device) prevents devices from being damaged by surge(transient

overvoltage) by discharging surge current to ground. Surge will be generated When

lightning stike occurs, high-power device are switched on or off, electrostatic

charges are discharged. These happen everyday.


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