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  • Use and maintenance of broken containers

    [News] Use and maintenance of broken containers

    2021-07-23

    In low-voltage distribution system, fuse is a kind of electrical appliance that plays a role of safety protection. Fuse is widely used in power grid protection and electrical equipment protection.

  • Function of lightning arrester

    [News] Function of lightning arrester

    2021-05-10

    The lightning arrester is connected between the cable and the earth, and is usually connected in parallel with the protected equipment. Lightning arrester can effectively protect communication equipment.

  • Characteristics and principle of lightning arrester

    [News] Characteristics and principle of lightning arrester

    2021-03-24

    The AC gap free metal oxide surge arrester has excellent nonlinear volt ampere characteristics, good response characteristics, no continuous flow, large flow capacity, low residual voltage, strong suppression of overvoltage, dirt resistance, anti-aging, unrestrained by altitude, simple structure, no gap, tight sealing, long life and so on.

  • Laurence Group attends the show

    [Exhibition] Laurence Group attends the show

    2019-03-06

    Laurence Group attends the show