Railway applications - Electromagnetic compatibility - Part 3-2: Rolling stock - Apparatus

This European Standard applies to emission and immunity aspects of EMC for electrical and electronic apparatus intended for use on railway rolling stock. EN 50121 3 2 applies for the integration of apparatus on rolling stock. The frequency range considered is from DC to 400 GHz. No measurements need to be performed at frequencies where no requirement is specified. The application of tests shall depend on the particular apparatus, its configuration, its ports, its technology and its operating conditions. This standard takes into account the internal environment of the railway rolling stock and the external environment of the railway, and interference to the apparatus from equipment such as hand-held radio-transmitters. If a port is intended to transmit or receive for the purpose of radio communication (intentional radiators, e.g. transponder systems), then the radiated emission requirement in this standard are not intended to be applicable to the intentional transmission from a radio-transmitter as defined by the ITU. Immunity limits do not apply in the exclusion bands as defined in the corresponding EMC related standard for radio equipment. This standard does not apply to transient emissions when starting or stopping the apparatus. The objective of this standard is to define limits and test methods for electromagnetic emissions and immunity test requirements in relation to conducted and radiated disturbances. These limits and tests represent essential electromagnetic compatibility requirements. Emission requirements have been selected so as to ensure that disturbances generated by the apparatus operated normally on railway rolling stock do not exceed a level which could prevent other apparatus from operating as intended. The emission limits given in this standard take precedence over emission requirements for individual apparatus onboard the rolling stock given in other standards. Likewise, the immunity requirements have been selected so as to ensure an adequate level of immunity for rolling stock apparatus. The levels do not however cover all cases which may occur with an extremely low probability of occurrence in any location. Specific requirements which deviate from this standard shall be specified. Test requirements are specified for each port considered. These specific provisions are to be used in conjunction with the general provisions in EN 50121 1.

Bahnanwendungen - Elektromagnetische Verträglichkeit - Teil 3-2: Bahnfahrzeuge - Geräte

Diese Europäische Norm legt Anforderungen zur EMV – Störaussendung und Störfestigkeit – für elektrische und elektronische Geräte fest, die zur Verwendung an Bord von Bahnfahrzeugen vorgese¬hen sind. Sie gilt für den Einbau von Geräten in Bahnfahrzeuge. Der betrachtete Frequenzbereich reicht von 0 Hz bis 400 GHz. Für Frequenzen, für die keine Anforde-rungen festgelegt sind, brauchen keine Messungen durchgeführt zu werden. Die Anwendung von Prüfungen muss von dem betreffenden Gerät, seiner Anordnung, seinen Anschlüssen, seiner Technologie und seinen Betriebsbedingungen abhängig gemacht werden. Diese Norm berücksichtigt die internen Umgebungsbedingungen in Bahnfahrzeugen und die äußere Bahnumgebung sowie Störeinflüsse auf Geräte durch Ausrüstungen wie z. B. Handsprechfunkgeräte. Wenn ein Anschluss dafür vorgesehen ist, Sende- oder Empfangsfunktionen für den Zweck der Funk-kommunikation auszuführen (Sendefunkgeräte, z. B. Transponder-Systeme), sind die Anforderungen dieser Norm an die gestrahlte Störaussendung nicht dafür vorgesehen, auf die Funkkommunikation eines Sende¬funkgerätes, wie sie von der ITU definiert ist, Anwendung zu finden. Die Grenzwerte der Störfestigkeit gelten nicht in den ausgenommenen Frequenzbereichen (Ausschluss-bändern), wie in den korrespondierenden auf die EMV bezogenen Normen für Funkgeräte beschrieben. Diese Norm gilt nicht für die kurzzeitige bzw. impulsförmige Störaussendungen (Transiente) beim Ein- oder Ausschalten des Geräts. Zweck dieser Norm ist die Festlegung von Grenzwerten und Messverfahren für elektromagnetische Stör-aussendungen und von Prüfanforderungen zur Störfestigkeit bezogen auf leitungsgeführte und gestrahlte Störgrößen. Diese Grenzwerte und Prüfungen stellen wesentliche Anforderungen zur Elektromagnetischen Verträglichkeit dar. Die Anforderungen zur Störaussendung wurden so ausgewählt, dass die von Geräten, die an Bord von Bahnfahrzeugen bestimmungsgemäß betrieben werden, erzeugten Störgrößen keinen Pegel überschreiten, mit dem andere Geräte (Betriebsmittel, Einrichtungen) daran gehindert werden, wie beabsichtigt zu arbeiten. Die in dieser Norm angegebenen Grenzwerte der Störaussendung haben Vorrang gegenüber Anforderungen der Störaussendung an einzelne Geräte in Bahnfahrzeugen, die in anderen Normen angegeben werden. Entsprechend wurden die Anforderungen zur Störfestigkeit so ausgewählt, dass für Geräte in Bahn¬fahr-zeugen eine angemessener Störfestigkeitspegel sichergestellt ist. Die Prüfpegel decken jedoch nicht extreme Fälle ab, die an jedem Betriebsort mit sehr geringer Wahr-scheinlichkeit auftreten können. Besondere Anforderungen, die von dieser Norm abweichen, müssen festgelegt werden. Prüfanforderungen sind für jeden betrachteten Anschluss festgelegt. Diese besonderen Festlegungen müssen in Verbindung mit den allgemeinen Festlegungen der EN 50121-1 angewendet werden.

Applications ferroviaires - Compatibilité électromagnétique - Partie 3-2: Matériel roulant - Appareils

La présente Norme Européenne s’applique aux aspects d’émission et d’immunité de CEM des appareils électriques et électroniques destinés à être utilisés à bord du matériel roulant ferroviaire. L'EN 50121 3 2 s’applique pour l’intégration des appareils à bord du matériel roulant. La plage de fréquences concernée va du courant continu à 400 GHz. Aucune mesure n’est nécessaire aux fréquences pour lesquelles aucune exigence n’est spécifiée. L’application des essais doit dépendre des appareils eux-mêmes, de leur configuration, de leurs accès, de leur technologie et de leurs conditions de fonctionnement. La présente Norme prend en compte l’environnement interne du matériel roulant ferroviaire et l'environnement externe du système ferroviaire, ainsi que les perturbations affectant les appareils provenant d'équipements tels que les émetteurs radioélectriques portables. Si un accès est destiné à émettre ou recevoir des communications radio (émetteurs intentionnels de rayonnement, par exemple, systèmes de balise), alors les exigences relatives aux émissions rayonnées de la présente Norme ne s'appliquent pas à la transmission intentionnelle à partir d'un émetteur radio tel que défini par l'UIT. Les limites d'immunité ne s'appliquent pas dans les bandes d'exclusion telles que définies dans la norme CEM correspondante pour les équipements radio. La présente Norme ne s’applique pas aux émissions de transitoires lors du démarrage ou de l'arrêt des appareils. L’objectif de la présente Norme est de définir les limites et les méthodes d’essai concernant les émissions électromagnétiques et les exigences relatives aux essais d’immunité en matière de perturbations conduites et rayonnées. Ces limites et ces essais représentent les exigences essentielles de compatibilité électromagnétique. Les exigences relatives aux émissions ont été choisies pour assurer que les perturbations générées par l’appareil qui fonctionne normalement à bord du matériel roulant ferroviaire ne dépassent pas un niveau qui pourrait empêcher d’autres appareils de fonctionner comme prévu. Les limites d'émission données dans la présente Norme l'emportent sur les exigences relatives aux émissions des appareillages individuels embarqués sur le matériel roulant données dans les autres normes. De la même manière, les exigences relatives à l'immunité ont été choisies pour assurer un niveau approprié d’immunité pour les appareils du matériel roulant. Les niveaux ne couvrent cependant pas tous les cas qui peuvent apparaître avec une très faible probabilité en tout emplacement. Les exigences particulières qui s’écartent de la présente Norme doivent être spécifiées. Les exigences relatives aux essais sont spécifiées pour chaque accès considéré. Ces dispositions spécifiques doivent être utilisées avec les dispositions générales données dans l'EN 50121 1.

Železniške naprave - Elektromagnetna združljivost - 3-2. del: Vozna sredstva - Naprave

General Information

Status
Withdrawn
Publication Date
26-Mar-2015
Current Stage
9960 - Withdrawal effective - Withdrawal
Start Date
24-Oct-2019
Completion Date
24-Oct-2019

Relations

Buy Standard

Standard
EN 50121-3-2:2015
English language
24 pages
sale 10% off
Preview
sale 10% off
Preview
e-Library read for
1 day

Standards Content (Sample)


SLOVENSKI STANDARD
01-julij-2015
Železniške naprave - Elektromagnetna združljivost - 3-2. del: Vozna sredstva -
Naprave
Railway applications - Electromagnetic compatibility - Part 3-2: Rolling stock - Apparatus
Bahnanwendungen - Elektromagnetische Verträglichkeit - Teil 3-2: Bahnfahrzeuge -
Geräte
Applications ferroviaires - Compatibilité électromagnétique - Partie 3-2: Matériel roulant -
Appareils
Ta slovenski standard je istoveten z: EN 50121-3-2:2015
ICS:
33.100.01 Elektromagnetna združljivost Electromagnetic compatibility
na splošno in general
45.060.01 Železniška vozila na splošno Railway rolling stock in
general
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD
EN 50121-3-2
NORME EUROPÉENNE
EUROPÄISCHE NORM
March 2015
ICS 33.100.01; 45.060.01 Supersedes EN 50121-3-2:2006
English Version
Railway applications - Electromagnetic compatibility - Part 3-2:
Rolling stock - Apparatus
Applications ferroviaires - Compatibilité électromagnétique - Bahnanwendungen - Elektromagnetische Verträglichkeit -
Partie 3-2: Matériel roulant - Appareils Teil 3-2: Bahnfahrzeuge - Geräte
This European Standard was approved by CENELEC on 2015-01-05. 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
© 2015 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50121-3-2:2015 E
Contents
Foreword . 3
1 Scope . 4
2 Normative references . 4
3 Terms, definitions and abbreviations . 5
4 Performance criteria . 6
5 Conditions during testing . 6
6 Applicability . 7
7 Emission tests and limits . 7
8 Immunity tests and limits . 12
Annex A (informative) Examples of apparatus and ports . 17
Annex B (informative) Conducted disturbances generated by power converters . 23
Annex ZZ (informative) Coverage of Essential Requirements of EU Directives . 24

- 3 - EN 50121-3-2:2015
Foreword
This document (EN 50121-3-2:2015) has been prepared by CLC/TC 9X: “Electrical and electronic
applications for railways”.
The following dates are fixed:
• latest date by which this document has to be (dop) 2016-01-05
implemented at national level by publication of
an identical national standard or by
endorsement
• latest date by which the national standards (dow) 2018-01-05
conflicting with this document have to
be withdrawn
This document supersedes EN 50121-3-2:2006.
EN 50121-3-2:2006:
- clarification of scope (Clause 1);
- set dated normative references (Clause 2);
- new definition of ports and clarification in Tables 1 to 6;
- emission requirement extended in the frequency range 1 GHz to 6 GHz following EN 61000-6-4;
- immunity requirement extended in the frequency range 5,1 GHz to 6 GHz;
- revision of Annex B.
This European Standard is to be read in conjunction with EN 50121-1.
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, and supports essential requirements of EU Directive(s).
For the relationship with EU Directive(s) see informative Annex ZZ, which is an integral part of this
document.
This standard forms Part 3-2 of the European Standard series EN 50121, published under the general
title “Railway applications - Electromagnetic compatibility”. The series consists of:
− Part 1: General
− Part 2: Emission of the whole railway system to the outside world
− Part 3-1: Rolling stock - Train and complete vehicle
− Part 3-2: Rolling stock - Apparatus
− Part 4: Emission and immunity of the signalling and telecommunications apparatus
− Part 5: Emission and immunity of fixed power supply installations and apparatus

1 Scope
This European Standard applies to emission and immunity aspects of EMC for electrical and electronic
apparatus intended for use on railway rolling stock. EN 50121-3-2 applies for the integration of
apparatus on rolling stock.
The frequency range considered is from DC to 400 GHz. No measurements need to be performed at
frequencies where no requirement is specified.
The application of tests shall depend on the particular apparatus, its configuration, its ports, its
technology and its operating conditions.
This standard takes into account the internal environment of the railway rolling stock and the external
environment of the railway, and interference to the apparatus from equipment such as hand-held radio-
transmitters.
If a port is intended to transmit or receive for the purpose of radio communication (intentional radiators,
e.g. transponder systems), then the radiated emission requirement in this standard is not intended to
be applicable to the intentional transmission from a radio-transmitter as defined by the ITU.
Immunity limits do not apply in the exclusion bands as defined in the corresponding EMC related
standard for radio equipment.
This standard does not apply to transient emissions when starting or stopping the apparatus.
The objective of this standard is to define limits and test methods for electromagnetic emissions and
immunity test requirements in relation to conducted and radiated disturbances.
These limits and tests represent essential electromagnetic compatibility requirements.
Emission requirements have been selected so as to ensure that disturbances generated by the
apparatus operated normally on railway rolling stock do not exceed a level which could prevent other
apparatus from operating as intended. The emission limits given in this standard take precedence over
emission requirements for individual apparatus on board the rolling stock given in other standards.
Likewise, the immunity requirements have been selected so as to ensure an adequate level of
immunity for rolling stock apparatus.
The levels do not however cover all cases which may occur with an extremely low probability of
occurrence in any location. Specific requirements which deviate from this standard shall be specified.
Test requirements are specified for each port considered.
These specific provisions are to be used in conjunction with the general provisions in EN 50121-1.
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 50121-1:2015, Railway applications - Electromagnetic compatibility - Part 1: General
EN 50121-3-1:2015, Railway applications - Electromagnetic compatibility - Part 3-1: Rolling stock -
Train and complete vehicle
- 5 - EN 50121-3-2:2015
EN 50155:2007, Railway applications - Electronic equipment used on rolling stock
EN 55016-1-1:2010, Specification for radio disturbance and immunity measuring apparatus and
methods - Part 1-1: Radio disturbance and immunity measuring apparatus - Measuring apparatus
(CISPR 16-1-1:2010)
EN 55016-1-4:2010, Specification for radio disturbance and immunity measuring apparatus and
methods - Part 1-4: Radio disturbance and immunity measuring apparatus - Antennas and test sites for
radiated disturbance measurements (CISPR 16-1-4:2010)
EN 55016-2-1:2009, Specification for radio disturbance and immunity measuring apparatus and
methods - Part 2-1: Methods of measurement of disturbances and immunity - Conducted disturbance
measurements (CISPR 16-2-1:2008)
EN 55016-2-3:2010, Specification for radio disturbance and immunity measuring apparatus and
methods - Part 2-3: Methods of measurement of disturbances and immunity - Radiated disturbance
measurements (CISPR 16-2-3:2010)
EN 55022:2010, Information technology equipment - Radio disturbance characteristics - Limits and
methods of measurement (CISPR 22:2008, mod.)
EN 61000-4-2:2009, Electromagnetic compatibility (EMC) - Part 4-2: Testing and measurement
techniques - Electrostatic discharge immunity test (IEC 61000-4-2:2008)
EN 61000-4-3:2006, Electromagnetic compatibility (EMC) - Part 4-3: Testing and measurement
techniques - Radiated, radio-frequency, electromagnetic field immunity test (IEC 61000-4-3:2006)
EN 61000-4-4:2004, Electromagnetic compatibility (EMC) - Part 4-4: Testing and measurement
techniques - Electrical fast transient/burst immunity test (IEC 61000-4-4:2004)
EN 61000-4-5:2006, Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement
techniques - Surge immunity test (IEC 61000-4-5:2005)
EN 61000-4-6:2009, Electromagnetic compatibility (EMC) - Part 4-6: Testing and measurement
techniques - Immunity to conducted disturbances, induced by radio-frequency fields (IEC 61000-4-
6:2008)
EN 61000-4-30:2009, Electromagnetic compatibility (EMC) - Part 4-30: Testing and measurement
techniques - Power quality measurement methods (IEC 61000-4-30:2008)
EN 61000-6-4:2007, Electromagnetic compatibility (EMC) - Part 6-4: Generic standards - Emission
standard for industrial environments (IEC 61000-6-4:2006)
3 Terms, definitions and abbreviations
3.1 Terms and definitions
For the purposes of this document, the following terms and definitions apply
3.1.1
rolling stock apparatus
a finished product with an intrinsic function intended for implementation into the rolling stock installation
3.1.2
port
the particular interface of the specified apparatus with the external environment e.g. auxiliary AC or DC
power port, I/O (input/output) port

3.1.3
enclosure port
the physical boundary of the apparatus through which electromagnetic fields may radiate or impinge
The main categories of ports for rolling stock apparatus are presented in Figure 1.
Enclosure port
Signal & communication
Auxiliary AC or DC
ROLLING
STOCK
t
Process measurement &
APPARATUS
Battery power supply
l
Figure 1 – Main categories of ports
Typical examples of rolling stock apparatus with their ports are listed in Annex A.
Traction power ports are not covered in EN 50121-3-2:2015, see Annex B.
3.2 Abbreviations
a.c. Alternating current
AM Amplitude modulation
CISPR Comité international spécial des perturbations radioélectriques
d.c. Direct current
EMC Electromagnetic compatibility
EUT Equipment under test
I/O Input / Output
ITU International Telegraph Union
OATS Open area test site
PC Personal computer
SAC Semi-anechoic chamber
THD Total harmonic distortion
TV Television
4 Performance criteria
The variety and the diversity of the apparatus within the scope of this standard make it difficult to define
precise criteria for the evaluation of the immunity test results.
A functional description and a definition of performance criteria, during or as a consequence of the
EMC testing, shall be provided by the manufacturer and noted in the test report, based on the criteria
A, B, C defined in EN 50121-1:2015.
5 Conditions during testing
It is not always possible to test every function of the apparatus. The tests shall be made at a typical
operating mode considered by the manufacturer to produce the largest emission or maximum

- 7 - EN 50121-3-2:2015
susceptibility to noise as appropriate in the frequency band being investigated consistent with normal
applications. The conditions during testing shall be defined in a test plan (see basic standard of
EN 61000-4-x series).
If the apparatus is pa
...

Questions, Comments and Discussion

Ask us and Technical Secretary will try to provide an answer. You can facilitate discussion about the standard in here.