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The Working Principle and Classification of Surge Protector: Ⅰ. The surge protection device working principle Surge protection device is an indispensable device in lightning protection of electronic equipment. In the past, it was often called "lighting ...

Signal SPD: Electronic devices are always threatened by power surges and transients caused by power failures or nearby lightning strikes. Signal SPD surge protection device is born to protect electronic devices ...

Surge Protection Device: current leakage capacity. In the lightning surge interference, the surge protection equipment ensures the safety of the industrial automation control system a variety of field equipment and control ...

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The Working Principle and Classification of Surge Protector