SIST EN 50288-12-1:2017

Multi-element metallic cables used in analogue and digital communications and control - Part 12-1: Sectional specification for screened cables characterised from 1 MHz up to 2 000 MHz - Horizontal and building backbone cables

This sectional specification relates to EN 50288 1, Multi-element metallic cables used in analogue and digital communication and control.
It covers screened cables, characterized up to 2 000 MHz, to be used in data centres, horizontal and building backbone wiring for Information technology, Generic-cabling systems.
The electrical, mechanical, transmission and environmental performance characteristics of the cables, related to their reference test methods, are detailed.
NOTE   With backwards compatibility.
This sectional specification is to be read in conjunction with EN 50288 1, which contains the essential provisions for its application.

Mehradrige metallische Daten- und Kontrollkabel für analoge und digitale Übertragung - Teil 12-1: Rahmenspezifikation für geschirmte Kabel für Frequenzen von 1 MHz bis 2 000 MHz - Kabel für Horizontal- und Steigbereich

Diese Rahmenspezifikation bezieht sich auf EN 50288-1, Mehradrige metallische Daten- und Kontrollkabel für analoge und digitale Übertragung.
Sie behandelt geschirmte Kabel für Frequenzen bis zu 2 000 MHz, die in Rechenzentren, im Horizontal- und Steigbereich für Informationstechnik und in allgemeinen Verkabelungssystemen zu verwenden sind.
Die elektrischen, mechanischen, übertragungstechnischen und umgebungsbedingten Leistungseigenschaften der Kabel sind bezüglich ihrer Referenzprüfverfahren detailliert aufgeführt.
ANMERKUNG   Mit Abwärtskompatibilität.
Diese Rahmenspezifikation muss zusammen mit EN 50288-1 gelesen werden, die die wesentlichen Festlegungen für ihre Anwendung enthält.

Câbles métalliques à éléments multiples utilisés pour les transmissions et les commandes analogiques et numériques - Partie 2-1: Spécification intermédiaire pour les câbles écrantés caractérisés de 1 MHz à 2 000 MHz - Câbles horizontaux et verticaux de bâtiment

Večelementni kovinski kabli za analogne in digitalne komunikacije in krmiljenje - 12-1. del: Področna specifikacija za zaslonjene kable z lastnostmi od 1 MHz do 2000 MHz - Vodoravni (etažni) in stavbni hrbtenični (medetažni) kabli

Ta področna specifikacija je povezana s standardom EN 50288 1, Večelementni kovinski kabli za analogne in digitalne komunikacije in krmiljenje.
Zajema zaslonjene kable, ki se lahko uporabljajo za pasovne širine do 2000 MHz v podatkovnih centrih ter vodoravnem (etažnem) in stavbnem hrbteničnem (medetažnem) ožičenju za splošne sisteme okablenja v informacijski tehnologiji.
Podrobno so opisane električne, mehanske, prenosne in okoljske lastnosti delovanja kablov v povezavi z njihovimi referenčnimi preskusnimi metodami.
OPOMBA   S povratno združljivostjo.
Ta področna specifikacija se uporablja skupaj s standardom EN 50288 1, ki vsebuje bistvene določbe za njeno uporabo.

General Information

• Status: Published
• Public Enquiry End Date: 31-Jan-2017
• Publication Date: 06-Sep-2017
• ICS: 33.120.20 - Wires and symmetrical cables
• Technical Committee: MOC - Mobile Communications
• Current Stage: 6060 - National Implementation/Publication (Adopted Project)
• Start Date: 06-Sep-2017
• Due Date: 11-Nov-2017
• Completion Date: 07-Sep-2017
• Mandate: M/212 - ICT - metallic and optical cables and cabling systems
• Ref Project: EN 50288-12-1:2017 - Multi-element metallic cables used in analogue and digital communications and control - Part 12-1: Sectional specification for screened cables characterised from 1 MHz up to 2 000 MHz - Horizontal and building backbone cables

Standards Content (Sample)

SLOVENSKI STANDARD
SIST EN 50288-12-1:2017
01-oktober-2017
9HþHOHPHQWQLNRYLQVNLNDEOL]DDQDORJQHLQGLJLWDOQHNRPXQLNDFLMHLQNUPLOMHQMH
GHO3RGURþQDVSHFLILNDFLMD]D]DVORQMHQHNDEOH]ODVWQRVWPLRG0+]GR
0+]9RGRUDYQLHWDåQLLQVWDYEQLKUEWHQLþQLPHGHWDåQLNDEOL
Multi-element metallic cables used in analogue and digital communications and control -
Part 12-1: Sectional specification for screened cables characterised from 1 MHz up to 2
000 MHz - Horizontal and building backbone cables
Câbles métalliques à éléments multiples utilisés pour les transmissions et les
commandes analogiques et numériques - Partie 2-1: Spécification intermédiaire pour les
câbles écrantés caractérisés de 1 MHz à 2 000 MHz - Câbles horizontaux et verticaux de
bâtiment
Ta slovenski standard je istoveten z: EN 50288-12-1:2017
ICS:
33.120.20 äLFHLQVLPHWULþQLNDEOL Wires and symmetrical
cables
SIST EN 50288-12-1:2017 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

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SIST EN 50288-12-1:2017

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SIST EN 50288-12-1:2017

EUROPEAN STANDARD EN 50288-12-1

NORME EUROPÉENNE

EUROPÄISCHE NORM
August 2017
ICS 33.120.10
English Version
Multi-element metallic cables used in analogue and digital
communications and control - Part 12-1: Sectional specification
for screened cables characterised from 1 MHz up to 2 000 MHz -
Horizontal and building backbone cables
Câbles métalliques à éléments multiples utilisés pour les Mehradrige metallische Daten- und Kontrollkabel für
transmissions et les commandes analogiques et
analoge und digitale Übertragung - Teil 12-1:
numériques - Partie 2-1: Spécification intermédiaire pour les Rahmenspezifikation für geschirmte Kabel für Frequenzen
câbles écrantés caractérisés de 1 MHz à 2 000 MHz - von 1 MHz bis 2 000 MHz - Kabel für Horizontal- und
Câbles horizontaux et verticaux de bâtiment Steigbereich
This European Standard was approved by CENELEC on 2017-05-30. 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, Serbia, 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
© 2017 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
 Ref. No. EN 50288-12-1:2017 E

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SIST EN 50288-12-1:2017
EN 50288-12-1:2017
Contents Page
European foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms, definitions, symbols and abbreviations . 4
4 Cable construction . 4
4.1 Conductor . 4
4.2 Insulation . 4
4.3 Cabling elements . 4
4.4 Identification of cabling elements. 4
4.5 Screening of cabling elements . 5
4.6 Cable make-up . 5
4.7 Filling compound . 5
4.8 Interstitial fillers . 5
4.9 Screening of the cable core . 5
4.10 Moisture barriers . 5
4.11 Wrapping layers . 5
4.12 Sheath . 5
5 Test methods and requirements for completed cables . 5
5.1 General . 5
5.2 Electrical tests . 6
5.2.1 Low-frequency and d.c. electrical measurements . 6
5.2.2 High-frequency electrical and transmission measurements . 6
5.3 Mechanical tests . 10
5.4 Environmental tests . 11
5.5 Fire performance test methods . 11
Annex A (normative) Maximum voltage, current and temperature rating for cables used for POE
applications (ffs) . 12
Annex B (informative) Blank Detail Specification . 13
B.1 General . 13
B.2 Document details . 13
B.3 Generic specification EN 50288-1 . 14
Bibliography . 17

Tables
Table 1 — Low-frequency and d.c. electrical measurements . 6
Table 2 — High-frequency electrical and transmission measurements . 6
Table 3 — Mechanical tests . 10
Table 4 — Environmental tests . 11
Table A.1 — Maximum recommended voltage, current, current density and conductor temperature for
cables when used for POE applications . 12
Table B.1 — Blank detail specification for symmetrical pair/quad cables for digital communications 14
2

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SIST EN 50288-12-1:2017
EN 50288-12-1:2017
European foreword
This document (EN 50288-12-1:2017) has been prepared by WG 2 of CLC/SC 46XC "Multicore, multipair
and quad data communication cables" of CLC/TC 46X, "Communication cables".
The following dates are fixed:
• latest date by which this document has (dop) 2018-05-30
to be implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2020-05-30
standards conflicting with this document
have to be withdrawn
This document has been prepared under a mandate given to CENELEC by the European Commission and
the European Free Trade Association.
EN 50288-12-1 is meant to be read in conjunction with EN 50288-1:2013.
Attention is drawn to the possibility that some of the elements of this document may be the subject of patent
rights. CENELEC shall not be held responsible for identifying any or all such patent rights.
3

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SIST EN 50288-12-1:2017
EN 50288-12-1:2017
1 Scope
EN 50288-12-1 is a sectional specification for screened cables, characterised up to 2 000 MHz, to be used in
horizontal and building backbone wiring for information technology, generic-cabling systems.
This sectional specification contains the electrical, mechanical, transmission and environmental performance
characteristics and requirements of the cables when tested in accordance with the referenced test methods.
This sectional specification is to be read in conjunction with EN 50288-1, which contains the essential
provisions for its application.
The cables covered in this sectional specification are intended to operate with voltages and currents normally
encountered in communications systems. These cables are not intended to be used in conjunction with low
impedance sources, for example the electrical power supplies of public utility mains.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated
references, only the edition cited applies. For undated references, the latest edition of the referenced
document (including any amendments) applies.
EN 50288-1:2013, Multi-element metallic cables used in analogue and digital communication and control -
Part 1: Generic specification
EN 50289 (all parts), Communication cables — Specifications for test methods
EN 50290 (all parts), Communication cables
3 Terms, definitions, symbols and abbreviations
For the purposes of this document, the terms and definitions, symbols and abbreviations given in Clause 3 of
EN 50288-1:2013 and the following apply.
Ex – Exogenous (derived or originating externally)
4 Cable construction
4.1 Conductor
The conductor shall be solid copper and meet the requirements of 4.1 of EN 50288-1:2013. The conductor
shall be plain copper (with or without additional metal coating).
The nominal conductor diameter shall be ≥ 0,50 mm and ≤ 0,80 mm.
NOTE Constructions with ‘copper clad’ conductors do not meet the requirements.
4.2 Insulation
The insulation shall be of a suitable material according to the appropriate part of EN 50290-2.
4.3 Cabling elements
The cable element shall be a pair or quad.
4.4 Identification of cabling elements
Unless otherwise specified, the colour coding for identification is given in IEC 60189-2 or EN 60708, as
appropriate. The colours shall meet the requirements of 4.4 of EN 50288-1:2013.
4

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SIST EN 50288-12-1:2017
EN 50288-12-1:2017
4.5 Screening of cabling elements
Where appropriate, screening of the cabling elements shall be applied in accordance with 4.5 of
EN 50288-1:2013. When a braid is used the minimum braid coverage (for mechanical purposes) shall be
60 %. When a foil and braid are used the minimum braid coverage (for mechanical purposes) shall be 30 %.
Coverage is defined in EN 50290-2-1.
4.6 Cable make-up
The cable elements shall be laid up in concentric layer(s) or units to form the cable core.
4.7 Filling compound
Not applicable.
4.8 Interstitial fillers
Where fillers are used they shall meet the requirements of 4.8 of EN 50288-1:2013.
4.9 Screening of the cable core
The screening of the cable core shall be applied in accordance with 4.9 of EN 50288-1:2013. When a braid is
used the minimum braid coverage (for mechanical purposes) shall be 60 %. When a foil and braid are used,
and/or where a foil is used over elements / the core, the minimum braid coverage (for mechanical purposes)
shall be 30 %. Coverage is defined in EN 50290-2-1.
4.10 Moisture barriers
Not applicable.
4.11 Wrapping layers
Where wrapping layers are used they shall be in accordance with 4.11 of EN 50288-1:2013.
4.12 Sheath
The sheath shall be of a suitable material according to the appropriate part of EN 50290-2.
5 Test methods and requirements for completed cables
5.1 General
The following tables give the tests to be applied, together with the respective limits, in order to demonstrate
compliance with this specification.
5

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SIST EN 50288-12-1:2017
EN 50288-12-1:2017
5.2 Electrical tests
5.2.1 Low-frequency and d.c. electrical measurements
Table 1 — Low-frequency and d.c. electrical measurements
EN 50288–
Parameter Requirement
1:2013,
Clause
5.1.1.1 Conductor loop resistance The maximum value shall be ≤ 17 Ω/100 m
Note:
Resistance values for wire sizes are expected to
be:
0,6 mm 13,4 Ω/100 m loop
0,8 mm 7,7 Ω/100 m loop

5.1.1.2 Conductor resistance unbalance ≤ 2 %
5.1.1.2.1 Resistance unbalance between pairs ≤ 4 %
5.1.1.3 Dielectric strength 1,0 kV d.c. or 0,7 kV a.c. for 1 min
conductor/conductor or
and conductor/screen 2,5 kV d.c. or 1,7 kV a.c. for 2 s
5.1.1.4 Insulation resistance ≥ 5 000 MΩ.km using (100–500) V test voltage
5.1.1.5 Mutual capacitance No requirement specified
5.1.1.6 Capacitance unbalance to earth ≤ 1 200 pF/km
5.2.2 High-frequency electrical and transmission measurements
High frequency tests in some cases cannot be tested over 100 m, these tests should be made with a 30
...