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Surge Protection System

MEPstra has been a channel partner with DEHN since 2017.

Specifications

Surge Protection Devices (SPD) are used to protect the electrical distribution systems , which consists of the consumer unit, equipment, wiring and accessories, from transient overvoltage surges.

Key Features of Type 1 Combined Lightning and Surge Arresters :

  • Prewired spark-gap-based combined lightning current and surge arrester consisting of a base part and plug-in protection modules (DEHN ventil only).
  • Maximum system availability due to RADAX Flow… follow current limitation.
  • Discharge capacity upto 100kA (10/350 μs).
  • Operating state/fault indication by indicator flag in the inspection window.
  • Easy replacement of protection modules without tools due to module locking system with module release button (DEHN ventil Only).
  • Vibration and shock-tested according to EN 600068-2

Key Features of Type 2 and Type 3 Surge Arrester (SPD):

  • Prewired complete unit consisting of a base part and plug-in protection modules.
  • Energy coordination with other arresters of the Red / Line product family.
  • High discharge capacity due to heavy-duty zinc oxide varistors/spark gaps.
  • High reliability due to “Thermo Dynamic Control” SPD monitoring device.
  • Easy replacement of protection modules without tools due to module locking system with module release button vibration and shock-tested according to EN 60068-2.

     

 

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