AC Protectors

DOWIN offers AC surge protection (AC SPD) that is engineered to meet IEC, IEE, UL and NEC standards. These products are available in single phase, two phase and three phase system options with numerous features including remote monitoring, LED indication, thermal disconnect and and surge counters. If using lightning protection zone concepts DOWIN SPD's are normally installed at the boundary of LPZOB and LPZ1

  • DIN rail

    DIN rail

    DOWIN offers DIN rail AC SPD mounted devices designed to assist network operators reduce maintenance costs and installation time

  • Panel


    DOWIN offers panel AC SPD devices when surge protection is critical for service-entrance and branch-panel applications

  • Plug-In


    Plug-In TVSS surge protection devices are available in 230 Vac used for installations between the outlet and sensitive electronic equipment

  • Cabinet


    DOWIN wall mount indoor enclosures are available in 220/390 and designed to protect against transient overvoltage's