SIST EN 62153-4-7:2016

SLOVENSKI STANDARD
01-maj-2016
1DGRPHãþD
SIST EN 62153-4-7:2007
Preskusne metode za kovinske komunikacijske kable - 4-7. del: Metoda za
preskušanje slabljenja oklepljenega zaslona za meritve prehodne impedance ZT in
zaslonskega slabljenja aS ali sklopnega slabljenja aC rf-konektorjev in sestavov
do in nad 3 GHz - Metoda "cev v cevi" (IEC 62153-4-7:2015)
Metallic communication cable test methods - Part 4-7: Shielded screening attenuation
test method for measuring the transfer impedence ZT and the screening attenuation aS
or the coupling attenuation aC of RF-Connectors and asemblies up to and above 3 GHz,
Tube in tube method (IEC 62153-4-7:2015)
Ta slovenski standard je istoveten z: EN 62153-4-7:2016
ICS:
33.100.01 Elektromagnetna združljivost Electromagnetic compatibility
na splošno in general
33.120.10 Koaksialni kabli. Valovodi Coaxial cables. Waveguides
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD EN 62153-4-7

NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2016
ICS 33.100; 33.120.10 Supersedes EN 62153-4-7:2006
English Version
Metallic communication cable test methods -
Part 4-7: Electromagnetic compatibility (EMC) - Test method for
measuring of transfer impedance Z and screening attenuation
T
a or coupling attenuation a of connectors and assemblies up to
s c
and above 3 GHz - Triaxial tube in tube method
(IEC 62153-4-7:2015)
Méthodes d'essai des câbles métalliques de communication Prüfverfahren für metallische Kommunikationskabel -
- Partie 4-7: Compatibilité électromagnétique (CEM) - Teil 4-7: Geschirmtes Prüfverfahren zur Messung von
Méthode d'essai pour mesurer l'impédance de transfert Z Kopplungswiderstand Z und von Schirm a - oder
T T s
et l'affaiblissement d'écrantage a ou l'affaiblissement de Kopplungsdämpfung a von HF-Steckverbindern und
s c
couplage a des connecteurs et des cordons jusqu'à 3 GHz konfektionierten Kabeln bis zu und über 3 GHz - Rohr-im-
C
et au-dessus - Méthode triaxiale en tubes concentriques Rohr-Verfahren
(IEC 62153-4-7:2015) (IEC 62153-4-7:2015)
This European Standard was approved by CENELEC on 2016-01-13. 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
© 2016 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 62153-4-7:2016 E
European foreword
The text of document 46/572/FDIS, future edition 2 of IEC 62153-4-7, prepared by IEC/TC 46 "Cables,
wires, waveguides, R.F. connectors, R.F. and microwave passive components and accessories" was
submitted to the IEC-CENELEC parallel vote and approved by CENELEC as EN 62153-4-7:2016.

The following dates are fixed:
(dop) 2016-10-13
• latest date by which the document has to be
implemented at national level by
publication of an identical national
standard or by endorsement
• latest date by which the national (dow) 2019-01-13
standards conflicting with the
document have to be withdrawn
This document supersedes EN 62153-4-7:2006.

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.
Endorsement notice
The text of the International Standard IEC 62153-4-7:2015 was approved by CENELEC as a
European Standard without any modification.
Annex ZA
(normative)
Normative references to international publications
with their corresponding European publications

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.

NOTE 1 When an International Publication has been modified by common modifications, indicated by (mod), the relevant
EN/HD applies.
NOTE 2 Up-to-date information on the latest versions of the European Standards listed in this annex is available here:
www.cenelec.eu
Publication Year Title EN/HD Year

IEC/TS 62153-4-1 -  Metallic communication cable test methods - -
- Part 4-1: Electromagnetic compatibility
(EMC) - Introduction to electromagnetic
screening measurements
IEC 62153-4-3 -  Metallic communication cable test methods - -
- Part 4-3: Electromagnetic Compatibility
(EMC) - Surface transfer impedance -
Triaxial method
IEC 62153-4-4 -  Metallic communication cable test methods - -
- Part 4-4: Electromagnetic compatibility
(EMC) - Shielded screening attenuation,
test method for measuring of the screening
attenuation as up to and above 3 GHz
IEC 62153-4-15 -  Metallic communication cable test methods - -
- Part 4-15: Electromagnetic compatibility
(EMC) - Test method for measuring
transfer impedance and screening
attenuation - or coupling attenuation with
triaxial cell
IEC 62153-4-7 ®
Edition 2.0 2015-12
INTERNATIONAL
STANDARD
colour
inside
Metallic communication cable test methods –

Part 4-7: Electromagnetic compatibility (EMC) – Test method for measuring of

transfer impedance Z and screening attenuation a or coupling attenuation a

T s C
of connectors and assemblies up to and above 3 GHz – Triaxial tube in tube

method
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 33.100; 33.120.10 ISBN 978-2-8322-3054-1

– 2 – IEC 62153-4-7:2015 © IEC 2015
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 8
4 Physical background . 10
5 Principle of the test methods . 10
5.1 General . 10
5.2 Transfer impedance . 12
5.3 Screening attenuation . 12
5.4 Coupling attenuation . 12
6 Test procedure . 13
6.1 General . 13
6.2 Tube in tube procedure . 13
6.3 Test equipment . 14
6.4 Calibration procedure . 15
6.5 Connection between extension tube and device under test . 15
6.6 Dynamic range respectively noise floor . 15
6.7 Impedance matching . 16
6.8 Influence of Adapters . 16
7 Sample preparation . 17
7.1 Coaxial connector or device . 17
7.2 Balanced or multiconductor device . 17
7.3 Cable assembly . 19
8 Measurement of transfer impedance . 19
8.1 General . 19
8.2 Principle block diagram of transfer impedance . 19
8.3 Measuring procedure – Influence of connecting cables . 19
8.4 Measuring . 20
8.5 Evaluation of test results . 20
8.6 Test report . 20
9 Screening attenuation . 21
9.1 General . 21
9.2 Impedance matching . 21
9.2.1 General . 21
9.2.2 Evaluation of test results with matched conditions . 22
9.2.3 Measuring with mismatch. 22
9.2.4 Evaluation of test results . 22
9.3 Test report . 23
10 Coupling attenuation . 23
10.1 Procedure . 23
10.2 Expression of results . 24
10.3 Test report . 24
10.4 Balunless procedure . 25
Annex A (normative) Determination of the impedance of the inner circuit . 26

IEC 62153-4-7:2015 © IEC 2015 – 3 –
Annex B (informative) Example of a self-made impedance matching adapter . 27
Annex C (informative) Measurements of the screening effectiveness of connectors
and cable assemblies . 29
C.1 General . 29
C.2 Physical basics . 29
C.2.1 General coupling equation . 29
C.2.2 Coupling transfer function . 31
C.3 Triaxial test set-up . 33
C.3.1 General . 33
C.3.2 Measurement of cable assemblies . 34
C.3.3 Measurement of connectors . 35
C.4 Conclusion . 38
Annex D (informative) Influence of contact resistances . 39
Bibliography .
...