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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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