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©
ISO 2015
Road vehicles — Component test
methods for electrical disturbances
from narrowband radiated
electromagnetic energy —
Part 8:
Véhicules routiers — Méthodes d’essai d’un équipement soumis
à des perturbations électriques par rayonnement d’énergie
électromagnétique en bande étroite —
Partie 8: Méthodes d’immunité aux champs magnétiques
INTERNATIONAL
STANDARD
ISO
11452-8
Second edition
2015-06-01
Reference number
ISO 11452-8:2015(E)
ISO 11452-8:2015(E)
ii © ISO 2015 – All rights reserved
COPYRIGHT PROTECTED DOCUMENT
© ISO 2015, Published in Switzerland
the requester.
Ch. de Blandonnet 8 • CP 401
CH-1214 Vernier, Geneva, Switzerland
Tel. +41 22 749 01 11
Fax +41 22 749 09 47
www.iso.org
ISO 11452-8:2015(E)
Foreword ........................................................................................................................................................................................................................................iv
Introduction
..................................................................................................................................................................................................................................v
1 Scope
................................................................................................................................................................................................................................. 1
2 Normative references
...................................................................................................................................................................................... 1
..................................................................................................................................................................................... 1
4 Test conditions
....................................................................................................................................................................................................... 1
4.1 General ........................................................................................................................................................................................................... 1
.......................................................................................................................................................................... 2
5 Test location
.............................................................................................................................................................................................................. 2
........................................................................................................................ 2
6.1 General ........................................................................................................................................................................................................... 2
6.2 Field-generating device ................................................................................................................................................................... 3
6.2.1 Radiating loop .................................................................................................................................................................... 3
6.2.2 Helmholtz coil .................................................................................................................................................................... 3
6.3 Current monitor ..................................................................................................................................................................................... 4
.............................................................................................................................................. 4
6.5 Stimulation and monitoring of the DUT ............................................................................................................................ 5
7 Test set-up
................................................................................................................................................................................................................... 5
7.1 General ........................................................................................................................................................................................................... 5
............................................................................................................................................................................................ 6
7.3 Location of the test harness and DUT ................................................................................................................................. 6
7.4 Radiating loop method ..................................................................................................................................................................... 6
7.5 Helmholtz coil method ..................................................................................................................................................................... 7
8 Test procedure
........................................................................................................................................................................................................ 8
8.1 General ........................................................................................................................................................................................................... 8
8.2 Test plan ........................................................................................................................................................................................................ 8
8.3 Test method ............................................................................................................................................................................................... 9
8.3.1 Radiating loop method ............................................................................................................................................... 9
8.3.2 Helmholtz coil method ............................................................................................................................................ 12
8.4 Test report ................................................................................................................................................................................................ 13
Annex A (informative)
severity levels
.......................................................................................................................................................................................................14
Bibliography
.............................................................................................................................................................................................................................17
© ISO 2015 – All rights reserved iii
Contents Page
ISO 11452-8:2015(E)
Foreword
ISO (the International Organization for Standardization) is a worldwide federation of national standards
committee has been established has the right to be represented on that committee. International
organizations, governmental and non-governmental, in liaison with ISO, also take part in the work.
electrotechnical standardization.
The procedures used to develop this document and those intended for its further maintenance are
described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
editorial rules of the ISO/IEC Directives, Part 2 (see www.iso.org/directives).
the ISO list of patent declarations received (see www.iso.org/patents).
constitute an endorsement.
assessment, as well as information about ISO’s adherence to the WTO principles in the Technical Barriers
to Trade (TBT) see the following URL:
The committee responsible for this document is ISO/TC 22, Road vehicles, Subcommittee SC 32, Electrical
and electronic components and general system aspects.
minor revision.
ISO 11452 consists of the following parts, under the general title Road vehicles — Component test methods
for electrical disturbances for narrowband radiated electromagnetic energy:
— Part 1: General principles and terminology
— Part 2: Absorber-lined shielded enclosure
— Part 3: Transverse electromagnetic mode (TEM) cell
— Part 4: Harness excitation methods
— Part 5: Stripline
— Part 7: Direct radio frequency (RF) power injection
— Part8:Immunitytomagneticfields
— Part 9: Portable transmitter
— Part 10: Immunity to conducted disturbances in the extended audio frequency range
— Part 11: Reverberation chamber
Annex A
iv © ISO 2015 – All rights reserved
ISO 11452-8:2015(E)
Introduction
vehicle manufacturer, owing to, for example, high costs of absorber-lined shielded enclosures, the desire
vehicle manufacturers and equipment suppliers to test electronic components.
procedure.
© ISO 2015 – All rights reserved v
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