vacuum recloser / short-circuit / single-phase / three-phase

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vacuum recloser vacuum recloser - 3AD1/3


  • Type:


  • Electrical characteristics:

    short-circuit, single-phase, three-phase, medium-voltage

  • Other characteristics:

    pole-mounted, outdoor

  • Applications:


  • Current:

    Max.: 16,000 A

    800 A

    Min.: 0 A

  • VAC:

    Max.: 38 kV

    Min.: 0 kV


Safety and increased reliability in MV overhead lines
38 kV
Rated voltage up to 38 kV
Short-circuit breaking current up to 16 kA
Rated normal current up to 800 A
Single phase, three-phase and single-triple

The Smart Distribution Recloser (SDR) 3AD is a flexible outdoor vacuum switching device – pole or structure-mounted - that can trip and reclose up to nine times in case of a temporary line fault, thus avoiding longer network interruptions. It can be adapted to each area of applications. The SDR 3AD meets all the requirements for outdoor use in accordance with the SDR standards IEEE C37.60 / IEC 62271-111. Combining cutting-edge technology with quality engineering expertise it offers the optimum solution to lead your medium-voltage network into digitalization.

Other SIEMENS Medium-voltage – Power distribution products

Medium-voltage systems