Lightning arrester voltage limiter and surge suppressor for a voltage exceeding 1000V

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Surge suppressor and low-order harmonic filter can improve power supply quality .

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A Protect Device of Programmable Semiconductor Surge Suppressor

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Beside these considering the power supply protection adopt transient voltage suppressor surge suppressor and fuse to protect the circuit and the feedback current is sent to the main control system to deal through interface .

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SF series transient surge suppressor could protect the UPS power source system and its load devices .

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