EN 50491-3:2009

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

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.

Allgemeine Anforderungen an die Elektrische Systemtechnik für Heim und Gebäude (ESHG) und an Systeme der Gebäudeautomation (GA) - Teil 3: Anforderungen an die elektrische Sicherheit

Diese Europäische Norm legt die Anforderungen an die elektrische Sicherheit für alle Geräte, die an ESHG/GA angeschlossen werden, fest. Diese Europäische Norm ist anzuwenden für – Bedienstationen und andere Geräte mit einer Mensch-System-Schnittstelle, – Geräte mit Managementfunktionen, – Steuereinrichtungen, Automatisierungsstationen und anwendungsspezifische Steuer- und Regel-einheiten, – Feldgeräte, – Verkabelung und Geräteverbindungen. Diese Europäische Norm umfasst die folgenden Anforderungen und Prüfmerkmale: – Schutz vor Gefahren im Gerät; – Schutz vor Überspannungen auf dem Netzwerk; – Schutz vor Berührungsstrom; – Schutz vor Gefahren, die durch unterschiedliche Typen von Stromkreisen hervorgerufen werden; – Schutz der Übertragungsverkabelung vor Überhitzung, die durch zu große Ströme hervorgerufen wird.

Exigences générales relatives aux systèmes électroniques pour les foyers domestiques et les bâtiments (HBES) et aux Systèmes de Gestion Technique du Bâtiment (SGTB) - Partie 3: Exigences de sécurité électrique

Splošne zahteve za stanovanjske in stavbne elektronske sisteme (HBES) in sisteme za nadzor in avtomatizacijo stavb (BACS) - 3. del: Zahteve za električno varnost

General Information

• Status: Withdrawn
• Publication Date: 21-Jul-2009
• Withdrawal Date: 29-Feb-2012
• ICS: 97.120 - Automatic controls for household use
• Technical Committee: CLC/TC 205 - Home and Building Electronic Systems (HBES)
• Drafting Committee: ISO/IEC/JTC 1/SC25 - ISO/IEC_JTC_1/SC25
• Parallel Committee: ISO/IEC/JTC 1/SC25 - ISO/IEC_JTC_1/SC25
• Current Stage: 9960 - Withdrawal effective - Withdrawal
• Start Date: 19-Jan-2021
• Completion Date: 19-Jan-2021
• Directive: 2006/95/EC - Directive 2006/95/EC of the European Parliament and of the Council of 12 December 2006 on the harmonisation of the laws of Member States relating to electrical equipment designed for use within certain voltage limits (codified version)
• Directive: 2014/35/EU - Directive 2014/35/EU of the European Parliament and of the Council of 26 February 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of electrical equipment designed for use within certain voltage limits
• Directive: 2014/53/EU - Directive 2014/53/EU of The European Parliament and of the Council of 16 April 2014 on the harmonisation of the laws of the Member States relating to the making available on the market of radio equipment and repealing Directive 1999/5/EC
• Directive: 73/23/EEC - Electrical equipment designed for use within certain voltage limits
• Ref Project: SIST EN 50491-3:2009 - General requirements for Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) -- Part 3: Electrical safety requirements

Relations

• Replaces: EN 50090-2-2:1996/A1:2002 - Home and Building Electronic Systems (HBES) - Part 2-2: System overview - General technical requirements
• Effective Date: 28-Jan-2023
• Replaces: EN 50090-2-2:1996/A2:2007 - Home and Building Electronic Systems (HBES) - Part 2-2: System overview - General technical requirements
• Effective Date: 28-Jan-2023
• Replaces: EN 50090-2-2:1996 - Home and Building Electronic Systems (HBES) - Part 2-2: System overview - General technical requirements
• Effective Date: 28-Jan-2023
• Replaced By: EN IEC 63044-3:2018 - Home and Building Electronic Systems (HBES) and Building Automation and Control Systems (BACS) - Part 3: Electrical safety requirements
• Effective Date: 07-Jun-2022

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 50491-3:2009
01-oktober-2009
1DGRPHãþD
SIST EN 50090-2-2:1998
SIST EN 50090-2-2:1998/A1:2003
SIST EN 50090-2-2:1998/A2:2007
6SORãQH]DKWHYH]DVWDQRYDQMVNHLQVWDYEQHHOHNWURQVNHVLVWHPH+%(6LQ
VLVWHPH]DQDG]RULQDYWRPDWL]DFLMRVWDYE%$&6GHO=DKWHYH]DHOHNWULþQR
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General requirements for Home and Building Electronic Systems (HBES) and Building
Automation and Control Systems (BACS) -- Part 3: Electrical safety requirements
Allgemeine Anforderungen an die Elektrische Systemtechnik für Heim und Gebäude
(ESHG) und an Systeme der Gebäudeautomation (GA) - Teil 3: Anforderungen an die
elektrische Sicherheit
Exigences générales relatives aux systèmes électroniques pour les foyers domestiques
et les bâtiments (HBES) et aux Systèmes de Gestion Technique du Bâtiment (SGTB) --
Partie 3: Exigences de sécurité électrique
Ta slovenski standard je istoveten z: EN 50491-3:2009
ICS:
97.120 Avtomatske krmilne naprave Automatic controls for
za dom household use
SIST EN 50491-3:2009 en,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 50491-3:2009

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SIST EN 50491-3:2009

EUROPEAN STANDARD
EN 50491-3

NORME EUROPÉENNE
July 2009
EUROPÄISCHE NORM

ICS 97.120 Supersedes EN 50090-2-2:1996 + A1:2002 + A2:2007 (partially)


English version


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



Exigences générales relatives aux Allgemeine Anforderungen
systèmes électroniques pour les foyers an die Elektrische Systemtechnik
domestiques et les bâtiments (HBES) für Heim und Gebäude (ESHG) und an
et aux Systèmes de Gestion Technique Systeme der Gebäudeautomation (GA) -
du Bâtiment (SGTB) - Teil 3: Anforderungen an die elektrische
Partie 3: Exigences de sécurité électrique Sicherheit





This European Standard was approved by CENELEC on 2009-03-01. CENELEC members are bound to comply
with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard
the status of a national standard without any alteration.

Up-to-date lists and bibliographical references concerning such national standards may be obtained on
application to the Central Secretariat or to any CENELEC member.

This European Standard exists in three official versions (English, French, German). A version in any other
language made by translation under the responsibility of a CENELEC member into its own language and notified
to the Central Secretariat has the same status as the official versions.

CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Cyprus, the
Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the United Kingdom.

CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung

Central Secretariat: Avenue Marnix 17, B - 1000 Brussels


© 2009 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. EN 50491-3:2009 E

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SIST EN 50491-3:2009
EN 50491-3:2009 – 2 –
Foreword
This European Standard was prepared by a joint working group of Technical Committee CENELEC
TC 205, Home and Building Electronic Systems (HBES), and Technical Committee CEN TC 247, Building
Automation, Controls and Building Management.
The text of the draft was submitted to the formal vote and was approved by CENELEC as EN 50491-3 on
2009-03-01.
This European Standard partially supersedes EN 50090-2-2:1996 + corrigendum March 1997 + A1:2002
+ A2:2007.
The following dates were fixed:
– latest date by which the EN has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2010-03-01
– latest date by which the national standards conflicting
with the EN have to be withdrawn (dow) 2012-03-01
__________

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SIST EN 50491-3:2009
– 3 – EN 50491-3:2009
Contents
Introduction. 4
1 Sc op e . 5
2 Normative references . 5
...