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HD 549 S1:1989 Standard

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  Keywords:

#conference #equipment #applies #electrical #requirements

  Directive

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

  Last Official Journal reference

Wednesday 13th of December 2023

  Description:

Conference systems - Electrical and audio requirements

  Purpose

Applies to conference systems and to parts of which they are composed or which are used as auxiliaries to such systems (headphones, microphones, amplification equipment). Describes the different types of conference systems with both wired and wireless systems, and specifies the basic electrical requirements of audio equipment for conference systems. Prescribes the minimum requirements for conference systems in order to ensure interchangeability and optimum performance under conditions of normal operation.

  Publication

Wednesday 20th of April 2016

  Related Standards

EN 62109-1:2010

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EN 61439-5:2015/AC:2015

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EN 61439-6:2012

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

Low-voltage switchgear and controlgear assemblies - Part 6: Busbar trunking systems (busways)

EN 61537:2007

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

Cable management - Cable tray systems and cable ladder systems

EN 61557-1:2007

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

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or mo...

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