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    • Commodity name: SPD surge protector

    Selecting surge protective device should refer to the following principles

    Voltage imposed between the two terminals of the surge protector device should be less than or equal to the Max

    continuous operational voltage Uc value of surge protective device;

    Voltage protection level of surge protective device should be less than the impact & pressure-resistant

    limit of the equipment protected;

    Select corresponding specifications according to different earth system and protecting mode

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