Communication cables - Part 4-1: General considerations for the use of cables - Environmental conditions and safety aspects

This Part 4-1 of EN 50290 gives the environmental conditions and safety aspects of symmetrical, coaxial and optical cables used for the infrastructure of communication and control networks.
It will be read in conjunction with EN 50290-1-1 and is completed by generic, sectional, family and detail specifications, as appropriate, to describe in a detailed manner each type of cable with its specific characteristics.

Kommunikationskabel - Teil 4-1: Allgemeine Betrachtungen für die Anwendung der Kabel - Bedingung der Umgebung und Sicherheitsaspekte

Câbles de communication - Partie 4-1 : Considérations générales pour l'utilisation des câbles - Conditions d'environnement et aspects d'installation

Komunikacijski kabli - 4-1. del: Splošno o uporabi kablov - Okoljski pogoji in varnostni vidiki

General Information

Status
Published
Publication Date
18-May-2015
Technical Committee
Current Stage
6060 - National Implementation/Publication (Adopted Project)
Start Date
11-Feb-2015
Due Date
18-Apr-2015
Completion Date
19-May-2015

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Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 50290-4-1:2015
01-junij-2015
1DGRPHãþD
SIST EN 50290-4-1:2002
Komunikacijski kabli - 4-1. del: Splošno o uporabi kablov - Okoljski pogoji in
varnostni vidiki
Communication cables - Part 4-1: General considerations for the use of cables -
Environmental conditions and safety aspects
Ta slovenski standard je istoveten z: EN 50290-4-1:2014
ICS:
33.120.10 Koaksialni kabli. Valovodi Coaxial cables. Waveguides
SIST EN 50290-4-1:2015 en,fr,de
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 50290-4-1:2015

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SIST EN 50290-4-1:2015


EUROPEAN STANDARD EN 50290-4-1

NORME EUROPÉENNE

EUROPÄISCHE NORM
December 2014
ICS 33.120.10 Supersedes EN 50290-4-1:2001
English Version
Communication cables - Part 4-1: General considerations for the
use of cables - Environmental conditions and safety aspects
 Kommunikationskabel - Teil 4-1: Allgemeine Betrachtungen
für die Anwendung der Kabel - Bedingung der Umgebung
und Sicherheitsaspekte
This European Standard was approved by CENELEC on 2013-09-16. 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 CEN-CENELEC
Management Centre 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 CEN-CENELEC Management Centre has the
same status as the official versions.
CENELEC members are the national electrotechnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, the Czech Republic,
Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Turkey and the United Kingdom.


European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels
© 2014 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 50290-4-1:2014 E

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SIST EN 50290-4-1:2015
EN 50290-4-1:2014 - 2 -

Contents
Foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms and definitions . 4
4 Environmental conditions and installation aspects . 4
4.1 General . 4
4.2 Relationship with EC directives . 5
4.2.1 EMC Directive . 5
4.2.2 Low voltage directive . 5
4.2.3 Construction product directive/ Construction Product regulation . 6
4.3 Environmental conditions . 6
4.3.1 Relationship between environmental conditions and severities of testing . 6
4.3.2 Climatic environment and severities for environmental tests . 7
4.3.3 Mechanical environment and severities for environmental tests . 9
4.3.4 Chemical environment . 10
4.3.5 Moisture, water and humidity . 10
4.3.6 Nuclear radiation . 10
Bibliography . 11

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SIST EN 50290-4-1:2015
- 3 - EN 50290-4-1:2014
Foreword
This document (EN 50290-4-1:2014) has been prepared by CLC/TC 46X "Communication cables".
The following dates are fixed:
• latest date by which this document has
(dop) 2015-06-05
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national
(dow) 2016-09-16
standards conflicting with this
document have to be withdrawn
This document supersedes EN 50290-4-1:2001.
EN 50290-4-1:2014 includes the following significant technical changes with respect to
EN 50290-4-1:2001:
− Clauses related to fire reaction and fire resistance have been updated to take into account the recent
development of supporting standards for the CPR.
This standard should be read in conjunction with EN 50290-1-1 and is completed by generic, sectional,
family and detail specifications, as appropriate, to describe in a detailed manner each type of cable with
its specific characteristics.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CENELEC [and/or CEN] shall not be held responsible for identifying any or all such patent
rights.
This document has been prepared under a mandate given to CENELEC by the European Commission
and the European Free Trade Association.
This standard covers the Principle Elements of the Safety Objectives for Electrical Equipment Designed
for Use within Certain Voltage Limits (LVD - 2006/95/EC).
EN 50290-4, Communication cables — General considerations for the use of cables, is divided into the
following sub-parts:
− Part 4-1: Environmental conditions and safety aspects [the present document];
− Part 4-2: Guide to use.

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SIST EN 50290-4-1:2015
EN 50290-4-1:2014 - 4 -
1 Scope
This European Standard gives the environmental conditions and safety aspects of symmetrical, coaxial
and optical cables used for the infrastructure of communication and control networks.
2 Normative references
The following documents, in whole or in part, are normatively referenced in this document and are
indispensable for its application. For dated references, only the edition cited applies. For undated
references, the latest edition of the referenced document (including any amendments) applies.
EN 13501-3, Fire classification of construction products and building elements  Part 3: Classification
using data from fire resistance tests on products and elements used in building service installations: fire
resisting ducts and fire dampers
EN 13501-6, Fire classification of construction products and building elements  Part 6: Classification
using data from reaction to fire tests on electric cables
EN 50289-3 (all parts), Communication cables  Specifications for test methods
 Specifications for test methods
EN 50289-4 (all parts), Communication cables
EN 50290-1-2, Communication cables  Part 1-2: Definitions
EN 50290-2-2X (all parts), Communication cables
 Cables for general applications in
EN 50575:2014, Power, control and communication cables
construction works subject to reaction to fire requirements
EN 60068-2-11, Environmental testing  Part 2: Tests  Test Ka: Salt mist (IEC 60068-2-11)
EN 60068-2-14, Environmental testing  Part 2-14: Tests  Test N: Change of temperature (IEC 60068-
2-14)
EN 60068-2-27, Environmental testing  Part 2-27: Tests  Test Ea and guidance: Shock (IEC 60068-
2-27)
EN 60068-2-42, Environmental testing  Part 2-42: Tests  Test Kc: Sulphur dioxide test for contacts
and connections (IEC 60068-2-42)
EN 60068-2-53, Environmental testing  Part 2-53: Tests and guidance: Combined climatic
(temperature/humidity) and dynamic (vibration/shock) tests (IEC 60068-2-53)
1)
FprEN 60794-1-21 , Optical fibre cables  Part 1-21: Generic specification  Basic optical cable test
procedures - Mechanical tests methods (IEC 60794-1-21)
EN 61169-1:2013, Radio-frequency connectors  Part 1: Generic specification  General requirements
and measuring methods (IEC 61169-1:2013)
IEC 62012-1:2002, Multicore and symmetrical pair/quad cables for digital communications to be used in
 Part 1: Generic specification
harsh environments
3 Terms and definitions
For the purposes of this document, the terms and definitions given in EN 50290-1-2 apply.
4 Environmental conditions and installation aspects
4.1 General
The reliability of the cables and their expected lifetime depend upon how the environmental conditions
(during storage, installation and operation) are taken into account in their design.

1) By the time of publication of the present document, this reference is at Committee Draft stage in the IEC under the reference
"6A/1582/CDV".

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The following subclauses address environmental aspects that can impact the reliability of the
communication cables.
4.2 Relationship with EC directives
4.2.1 EMC Directive
Though cables as products are not under the scope of the EMC directive, they are used to interconnect
apparatus as described in the directive.
The equipment supplier, system designer and operators shall be aware that the interconnection of cables
may affect the overall system EMC performance.
Mitigation practices as developed in some installation guides can decrease the level of electromagnetic
influence.
To help the systems users and the designers to fulfil the EMC directive requirements by an adequate
choice of cables, the electromagnetic behaviour of each cable shall be given in the relevant specification
and described by screening performance and balanced properties.
4.2.2 Low voltage directive
Depending upon the actual application for which they are used, communication and control cables may
have to carry signals, the voltage of which can exceed DC 100 V or AC 75 V.
These cables fall under the low voltage directive and have to be designed, tested and marked
accordingly.
The relevant cable specification shall take into account the requirements of the low voltage directive.
Demonstration of compliance with the essential requirements of the LVD is done either through a
technical file or when the cable fulfils the following diagram.

Figure 1

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EN 50290-4-1:2014 - 6 -
4.2.3 Construction product directive/ Construction Product regulation
4.2.3.1 General
Communication and control cables fall under the scope of the construction product regulation, when
inst
...

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