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eLibrary > BS EN 62949:2017 Particular safety requirements for equipment to be connected to information and communication technology networks >

BS EN 62949:2017 Particular safety requirements for equipment to be connected to information and communication technology networks, 2017

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BS EN 62949:2017 Particular safety requirements for equipment to be connected to information and communication technology networks, 2017

National foreword
Annex ZA(normative)Normative references to international publicationswith their corresponding European publications
Annex ZZ(informative)Relationship between this European Standard and the safety objectives of Directive 2014/35/EU [2014 OJ L96] aimed to be covered
English [Go to Page]
CONTENTS
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Safety requirements and compliance criteria [Go to Page]
4.1 General
4.2 Interconnection of equipment [Go to Page]
4.2.1 General requirements
4.2.2 Types of interconnection circuits
4.3 ES1 circuits [Go to Page]
4.3.1 Limits
4.3.2 Protection against contact with ES1 circuits
4.4 ES2 circuits [Go to Page]
4.4.1 Limits
4.4.2 Protection against contact with ES2 circuits
4.5 ES3 circuits [Go to Page]
4.5.1 Limits
4.5.2 Protection against contact with ES3 circuits
4.6 Protection from hazards in the equipment for persons servicing ICT networks, and users of other equipment connected to the network [Go to Page]
4.6.1 Protection from ES3
4.6.2 Separation of the ICT network from earth
4.6.3 Touch current to ICT networks
4.6.4 Summation of touch currents from ICT networks
4.7 Protection of equipment users from overvoltages on ICT networks
4.8 Protection of the wiring system of an ICT network from overheating
Annex A (informative) Relevant safety standards for the application of this document
Annex B (informative) ICT network voltages and signals [Go to Page]
B.1 General
B.2 Contact with operating voltages on ICT networks
Figure B.1 – Current limit curves
Annex C (informative) Comparison of terms and definitions introduced in this document [Go to Page]
C.1 General
C.2 Comparison of terms and definitions
Table C.1 – Comparison of terms and definitionsin IEC 60950-1:2005 and IEC 623681:2014
Table C.2 – Comparison of terms and definitionsin IEC 62151:2000 and IEC 62368-1:2014
Annex D (informative) Overview of networks
Figure D.1 – Overview of network
Bibliography
Français [Go to Page]
SOMMAIRE
AVANT-PROPOS
INTRODUCTION
1 Domaine d’application
2 Références normatives
3 Termes et définitions
4 Exigences de sécurité et critères de conformité [Go to Page]
4.1 Généralités
4.2 Interconnexion des équipements [Go to Page]
4.2.1 Exigences générales
4.2.2 Types de circuits d’interconnexion
4.3 Circuits ES1 [Go to Page]
4.3.1 Limites
4.3.2 Protection contre les contacts avec les circuits ES1
4.4 Circuits ES2 [Go to Page]
4.4.1 Limites
4.4.2 Protection contre les contacts avec les circuits ES2
4.5 Circuits ES3 [Go to Page]
4.5.1 Limites
4.5.2 Protection contre les contacts avec les circuits ES3
4.6 Protection contre les dangers liés à l’équipement des personnes responsables de l’entretien des réseaux des TIC et des utilisateurs d’autres équipements connectés au réseau [Go to Page]
4.6.1 Protection contre les ES3
4.6.2 Séparation entre le réseau des TIC et la terre
4.6.3 Courant de contact vers les réseaux des TIC
4.6.4 Somme des courants de contact provenant des réseaux des TIC
4.7 Protection des utilisateurs de l’équipement contre les surtensions des réseaux des TIC
4.8 Protection du câblage électrique d’un réseau des TIC contre les surchauffes
Annexe A (informative) Normes de sécurité pertinentes pour l’application du présent document
Annexe B (informative) Tensions et signaux du réseau des TIC [Go to Page]
B.1 Généralités
B.2 Contact avec les tensions de fonctionnement des réseaux des TIC
Figure B.1 – Courbes représentant la limite de courant
Annexe C (informative) Comparaison des termes et définitions présentés dans le présent document [Go to Page]
C.1 Généralités
C.2 Comparaison des termes et définitions
Tableau C.1 – Comparaison des termes et définitionsde l’IEC 60950-1:2005 et de l’IEC 623681:2014
Tableau C.2 – Comparaison des termes et définitionsde l’IEC 62151:2000 et de l’IEC 62368-1:2014
Annexe D (informative) Aperçu des réseaux
Figure D.1 – Aperçu du réseau
Bibliographie [Go to Page]

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