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EN 50491-3:2009 Standard

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  Keywords:

#devices #protection #european #standard #requirements

This standard is superseded by:
  •   EN IEC 63044-3:2018
  •   This standard is no longer addressed in the last official Journal publication of the "2023-12-13 ". This standard is addressed for the last time in the official journal publication of the "2020-11-30"

      Directive

    Low voltage (LVD) Directive (2014/35/EU)

      Last Official Journal reference

    Monday 30th of November 2020

      Description:

    General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 3: Electrical safety requirements

      Purpose

    This European Standard provides the electrical safety requirements for all devices connected to HBES/BACS. This European Standard is applicable to – operator stations and other human system interface devices, – devices for management functions, – control devices, automation stations and application specific controllers, – field devices, – cabling and interconnection of devices. This European Standard covers the following requirements and compliance criteria: – protection from hazards in the device; – protection from overvoltages on the network; – protection from touch current; – protection from hazards caused by different type of circuits; – protection of the communication wiring from overheating caused by excessive current.

      Publication

    Wednesday 20th of April 2016

      Cessation

    This standard has been withdrawn on 2021-01-19

      Reference

    This standard supersedes the "EN 50090-2-2:1996 + A1:2002 + A2:2007"

      Related Standards

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    EN 61386-23:2004/AC:2004

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    Conduit systems for cable management - Part 23: Particular requirements - Flexible conduit systems

    EN 61386-24:2010

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    Conduit systems for cable management - Part 24: Particular requirements - Conduit systems buried underground

    EN 61386-25:2011

    Low voltage (LVD) Directive (2014/35/EU)

    Conduit systems for cable management - Part 25: Particular requirements - Conduit fixing devices

    EN 61439-1:2011

    Low voltage (LVD) Directive (2014/35/EU)

    Low-voltage switchgear and controlgear assemblies - Part 1: General rules

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