Railway applications - Electromagnetic compatibility - Part 3-1: Rolling stock - Train and complete vehicle

This European Standard specifies the emission and immunity requirements for all types of rolling stock. It covers traction stock, hauled stock and trainsets including urban vehicles for use in city streets. This European standard specifies the emission limits of the rolling stock to the outside world. The scope of this part of the standard ends at the interface of the rolling stock with its respective energy inputs and outputs. In the case of locomotives, trainsets, trams etc., this is the current collector (pantograph, shoe gear). In the case of hauled stock, this is the AC or DC auxiliary power connector. However, since the current collector is part of the traction stock, it is not entirely possible to exclude the effects of this interface with the power supply line. The slow moving test has been designed to minimize these effects. There may be additional compatibility requirements within the railway system identified in the EMC plan (e.g. as specified in EN 50238). Basically, all apparatus to be integrated into a vehicle meet the requirements of EN 50121-3-2. In exceptional cases, where apparatus meets another EMC Standard, but full compliance with EN 50121-3-2 is not demonstrated, EMC is ensured by adequate integration measures of the apparatus into the vehicle system and/or by an appropriate EMC analysis and test which justifies deviating from EN 50121-3-2. Electromagnetic interference concerning the railway system as a whole is dealt with in EN 50121-2. These specific provisions are to be used in conjunction with the general provisions in EN 50121-1. The frequency range considered is from 0 Hz (DC) to 400 GHz. No measurements need to be performed at frequencies where no requirement is specified.

Bahnanwendungen - Elektromagnetische Verträglichkeit - Teil 3-1: Bahnfahrzeuge - Zug und gesamtes Fahrzeug

Applications ferroviaires - Compatibilité électromagnétique - Partie 3-1: Matériel roulant - Trains et véhicules complets

Železniške naprave - Elektromagnetna združljivost - 3-1. del: Vozna sredstva - Vlak in celotno vozilo

General Information

Status
Published
Publication Date
04-Apr-2019
Withdrawal Date
23-Oct-2019
Current Stage
6060 - Document made available - Publishing
Start Date
05-Apr-2019
Due Date
17-Apr-2021
Completion Date
05-Apr-2019

Relations

Overview

EN 50121-3-1:2017/A1:2019 is a CLC (CENELEC) harmonized European standard for railway applications - electromagnetic compatibility (EMC) focused on rolling stock: trains and complete vehicles. It specifies the emission and immunity requirements for all types of rolling stock (traction stock, hauled stock, trainsets and urban vehicles) and defines how vehicles must limit electromagnetic disturbance to the outside world. The standard covers the interface of rolling stock with its energy inputs/outputs (e.g., pantograph, shoe gear, auxiliary power connectors) and addresses frequencies from 0 Hz (DC) to 400 GHz. Amendment A1:2019 updates the 2017 edition and aligns the document with the EU EMC framework.

Key Topics and Requirements

  • Emission limits and immunity requirements for rolling stock to ensure safe operation and minimal interference with external systems.
  • Scope of interface: requirements stop at the vehicle’s energy interfaces (current collector or auxiliary connectors), while acknowledging coupling effects at those interfaces.
  • Frequency range: full coverage from 0 Hz to 400 GHz; no measurements required where no requirement is specified.
  • Measurement considerations: includes provisions (e.g., the slow moving test) to minimize power-supply coupling effects during testing.
  • Equipment integration: on-board apparatus should comply with EN 50121-3-2; where other EMC standards apply, adequate integration measures, analysis or tests must justify deviations.
  • System-level compatibility: electromagnetic interaction affecting the railway system as a whole is covered in EN 50121-2; general provisions are in EN 50121-1.
  • Regulatory linkage: supports conformity with Directive 2014/30/EU (EMC Directive) as referenced in Annex ZZ.

Applications and Who Uses It

  • Rolling stock manufacturers and designers for vehicle EMC specification and design validation.
  • System integrators and electrical engineers integrating traction, auxiliary and on-board equipment.
  • EMC test laboratories and certification bodies conducting emissions and immunity testing.
  • Railway operators and infrastructure managers assessing vehicle compatibility within EMC plans (e.g., EN 50238).
  • Procurement and compliance teams requiring harmonized standards for acceptance and regulatory conformity.

Related Standards

  • EN 50121-1 (General EMC requirements for railway applications)
  • EN 50121-2 (Railway system - interference to/from the whole system)
  • EN 50121-3-2 (Apparatus on board rolling stock)
  • EN 50238 (Additional compatibility requirements within EMC plans)
  • EU Directive 2014/30/EU (EMC Directive)

Keywords: EN 50121-3-1:2017/A1:2019, railway EMC, rolling stock, electromagnetic compatibility, emission limits, immunity requirements, pantograph, trainsets.

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EN 50121-3-1:2017/A1:2019
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Frequently Asked Questions

EN 50121-3-1:2017/A1:2019 is a amendment published by CLC. Its full title is "Railway applications - Electromagnetic compatibility - Part 3-1: Rolling stock - Train and complete vehicle". This standard covers: This European Standard specifies the emission and immunity requirements for all types of rolling stock. It covers traction stock, hauled stock and trainsets including urban vehicles for use in city streets. This European standard specifies the emission limits of the rolling stock to the outside world. The scope of this part of the standard ends at the interface of the rolling stock with its respective energy inputs and outputs. In the case of locomotives, trainsets, trams etc., this is the current collector (pantograph, shoe gear). In the case of hauled stock, this is the AC or DC auxiliary power connector. However, since the current collector is part of the traction stock, it is not entirely possible to exclude the effects of this interface with the power supply line. The slow moving test has been designed to minimize these effects. There may be additional compatibility requirements within the railway system identified in the EMC plan (e.g. as specified in EN 50238). Basically, all apparatus to be integrated into a vehicle meet the requirements of EN 50121-3-2. In exceptional cases, where apparatus meets another EMC Standard, but full compliance with EN 50121-3-2 is not demonstrated, EMC is ensured by adequate integration measures of the apparatus into the vehicle system and/or by an appropriate EMC analysis and test which justifies deviating from EN 50121-3-2. Electromagnetic interference concerning the railway system as a whole is dealt with in EN 50121-2. These specific provisions are to be used in conjunction with the general provisions in EN 50121-1. The frequency range considered is from 0 Hz (DC) to 400 GHz. No measurements need to be performed at frequencies where no requirement is specified.

This European Standard specifies the emission and immunity requirements for all types of rolling stock. It covers traction stock, hauled stock and trainsets including urban vehicles for use in city streets. This European standard specifies the emission limits of the rolling stock to the outside world. The scope of this part of the standard ends at the interface of the rolling stock with its respective energy inputs and outputs. In the case of locomotives, trainsets, trams etc., this is the current collector (pantograph, shoe gear). In the case of hauled stock, this is the AC or DC auxiliary power connector. However, since the current collector is part of the traction stock, it is not entirely possible to exclude the effects of this interface with the power supply line. The slow moving test has been designed to minimize these effects. There may be additional compatibility requirements within the railway system identified in the EMC plan (e.g. as specified in EN 50238). Basically, all apparatus to be integrated into a vehicle meet the requirements of EN 50121-3-2. In exceptional cases, where apparatus meets another EMC Standard, but full compliance with EN 50121-3-2 is not demonstrated, EMC is ensured by adequate integration measures of the apparatus into the vehicle system and/or by an appropriate EMC analysis and test which justifies deviating from EN 50121-3-2. Electromagnetic interference concerning the railway system as a whole is dealt with in EN 50121-2. These specific provisions are to be used in conjunction with the general provisions in EN 50121-1. The frequency range considered is from 0 Hz (DC) to 400 GHz. No measurements need to be performed at frequencies where no requirement is specified.

EN 50121-3-1:2017/A1:2019 is classified under the following ICS (International Classification for Standards) categories: 33.100.01 - Electromagnetic compatibility in general; 45.060.01 - Railway rolling stock in general; 45.140 - Metro, tram and light rail equipment. The ICS classification helps identify the subject area and facilitates finding related standards.

EN 50121-3-1:2017/A1:2019 has the following relationships with other standards: It is inter standard links to EN 50121-3-1:2017, prEN 50121-3-1:2025, FprEN 50121-3-1. Understanding these relationships helps ensure you are using the most current and applicable version of the standard.

EN 50121-3-1:2017/A1:2019 is associated with the following European legislation: EU Directives/Regulations: 2014/30/EU; Standardization Mandates: M/552. When a standard is cited in the Official Journal of the European Union, products manufactured in conformity with it benefit from a presumption of conformity with the essential requirements of the corresponding EU directive or regulation.

You can purchase EN 50121-3-1:2017/A1:2019 directly from iTeh Standards. The document is available in PDF format and is delivered instantly after payment. Add the standard to your cart and complete the secure checkout process. iTeh Standards is an authorized distributor of CLC standards.

Standards Content (Sample)


SLOVENSKI STANDARD
01-julij-2019
Železniške naprave - Elektromagnetna združljivost - 3-1. del: Vozna sredstva - Vlak
in celotno vozilo
Railway applications - Electromagnetic compatibility - Part 3-1: Rolling stock - Train and
complete vehicle
Bahnanwendungen - Elektromagnetische Verträglichkeit - Teil 3-1: Bahnfahrzeuge - Zug
und gesamtes Fahrzeug
Applications ferroviaires - Compatibilité électromagnétique - Partie 3-1: Matériel roulant -
Trains et véhicules complets
Ta slovenski standard je istoveten z: EN 50121-3-1:2017/A1:2019
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 50121-3-1:2017/A1

NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2019
ICS 45.060.01; 33.100.01; 45.140

English Version
Railway applications - Electromagnetic compatibility - Part 3-1:
Rolling stock - Train and complete vehicle
Applications ferroviaires - Compatibilité électromagnétique - Bahnanwendungen - Elektromagnetische Verträglichkeit -
Partie 3-1: Matériel roulant - Trains et véhicules complets Teil 3-1: Bahnfahrzeuge - Zug und gesamtes Fahrzeug
This amendment A1 modifies the European Standard EN 50121-3-1:2017; it was approved by CENELEC on 2018-10-30. CENELEC
members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this amendment 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 amendment 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: Rue de la Science 23, B-1040 Brussels
© 2019 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Ref. No. EN 50121-3-1:2017/A1:2019 E
...

Questions, Comments and Discussion

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La norme SIST EN 50121-3-1:2017/A1:2019 aborde des exigences cruciales en matière de compatibilité électromagnétique (CEM) pour les véhicules ferroviaires. Son champ d'application est étendu, englobant tous les types de matériel roulant, notamment les véhicules de traction, le matériel remorqué et les trains, ainsi que les véhicules urbains destinés à circuler dans les rues. Parmi les forces de cette norme, on trouve la clarté avec laquelle elle définit les limites d'émission pour le matériel roulant vers l'extérieur. Cela vise à garantir que les interactions électromagnétiques avec d'autres systèmes et appareils sont minimisées, ce qui est essentiel pour le bon fonctionnement et la sécurité globale du réseau ferroviaire. En précisant que les exigences de cette norme se terminent à l'interface des véhicules avec leurs alimentations, elle établit des critères précis qui facilitent la compréhension des responsabilités des fabricants et des opérateurs. La norme inclut également des tests spécifiques conçus pour atténuer les effets des interfaces électromagnétiques, ce qui peut parfois poser des défis, notamment en ce qui concerne la collecte de courant. Par ailleurs, elle reconnaît la nécessité d'exigences de compatibilité supplémentaires, telles que celles spécifiées dans le plan EMC (compatibilité électromagnétique) et dans la norme EN 50238, ce qui renforce son applicabilité dans divers contextes ferroviaires. De plus, le document précise que tous les appareils intégrés dans un véhicule doivent satisfaire aux exigences de la norme EN 50121-3-2, ce qui assure un niveau de protection cohérent à travers le matériel roulant. Cette approche intégrée est d'une grande pertinence, car elle permet de gérer les déviations potentielles par des mesures adéquates d'intégration ou des analyses EMC, garantissant ainsi la conformité globale même dans des situations particulières. En considérant le spectre de fréquence de 0 Hz à 400 GHz, cette norme couvre un large éventail d'interactions électromagnétiques, tout en excluant les mesures inutiles à des fréquences non spécifiées. Cela simplifie le processus d'évaluation et permet aux utilisateurs de se concentrer sur les domaines les plus critiques pour la compatibilité électromagnétique des systèmes ferroviaires. Dans l'ensemble, la norme SIST EN 50121-3-1:2017/A1:2019 constitue un document essentiel qui adapte les exigences CEM aux réalités du matériel roulant, en veillant à la sécurité et à l'efficacité du réseau ferroviaire dans un environnement électromagnétique de plus en plus complexe.

The standard EN 50121-3-1:2017/A1:2019 is a crucial document that delineates the electromagnetic compatibility (EMC) requirements specifically for rolling stock, which encompasses traction stock, hauled stock, and trainsets, including urban vehicles utilized in city environments. One of the primary strengths of this standard is its comprehensive identification of emission and immunity requirements that ensure adequate performance and safety of all types of rolling stock. The scope of the standard clearly outlines that it focuses on emission limits directed toward the outside world, establishing boundaries specific to interactions at the interface of rolling stock with energy inputs and outputs. This clarity in scope is instrumental for manufacturers and engineers working with locomotives, trainsets, and trams, as it aligns their operations with regulatory compliance while addressing practical EMC challenges. Additionally, the standard underscores the importance of managing electromagnetic interference within the broader railway system, referring users to related documents such as EN 50121-2 for systemic EMC considerations. This interconnectedness with other standards enhances the relevance of EN 50121-3-1 by promoting a holistic understanding of EMC in railway applications. The standard's provisions for apparatus integration further strengthen its applicability, permitting vehicles to meet EMC requirements through adequate measures even when strict compliance might be unachievable. This flexibility is a significant advantage for manufacturers who are working with diverse components and systems, as it ensures they can still adhere to EMC norms amidst varying technical constraints. Moreover, the standard defines a broad frequency range from 0 Hz (DC) to 400 GHz, which is critical for addressing the various operational frequencies of rolling stock. The specification that no measurements are needed where no requirements are outlined adds to its practical usability, ensuring that resources are efficiently allocated. In summary, EN 50121-3-1:2017/A1:2019 stands out for its clear scope, comprehensive integration guidelines, and relevance to the entire railway ecosystem, making it an essential standard for the ongoing development and compliance of rolling stock in line with modern electromagnetic compatibility requirements.

SIST EN 50121-3-1:2017/A1:2019は、鉄道応用における電磁両立性に関する重要な規格であり、特に鉄道車両の全体的な電磁的特性についての要件を定義しています。この規格の範囲は、あらゆる種類の鉄道車両における放射と耐性要件を明確に規定しており、牽引車、曳引車、および都市部の車両を含む列車全体を網羅しています。 この標準の強みは、さまざまなタイプの車両に対して具体的な排出限界が設定されている点にあります。特に、電流集め器(パンタグラフやシューギア)などのエネルギーの入力と出力に関連するインターフェースの影響を考慮しつつ、鉄道の電磁干渉に対する適切なテストと測定が行えるように設計されています。このアプローチにより、電磁適合性(EMC)の保証が強化され、鉄道システム全体の安定性が向上します。 また、この標準はEN 50121-3-2との関連においても柔軟性があり、他のEMC規格に適合する装置が統合される場合でも、その適合性を適切に評価する方法が示されています。この点は特に、鉄道車両の設計時における実用性を高める要素となり、製造業者やエンジニアにとって利便性を提供します。 周波数範囲は0 Hz(直流)から400 GHzまで広がっており、測定が必要ではない周波数においては明確な要件が設定されていないため、関連する設計とテストの効率も向上します。 総じて、SIST EN 50121-3-1:2017/A1:2019は、鉄道車両における電磁両立性を確保するための基盤を提供しており、現代の鉄道システムにおいて非常に重要な役割を果たしています。

Die Norm EN 50121-3-1:2017/A1:2019 mit dem Titel "Schienenverkehr - Elektromagnetische Verträglichkeit - Teil 3-1: Rollmaterial - Zug und Komplettfahrzeug" bietet eine umfassende Regelung der Emissions- und Immunitätsanforderungen für alle Arten von Rollmaterial, einschließlich Triebzügen, gezogenem Material und Stadtbahnen, die auch im Innenbereich von Städten eingesetzt werden. Ein wesentlicher Vorteil dieser europäischen Norm liegt in ihrer klaren Fokussierung auf die Grenzwerte für Emissionen des Rollmaterials zur Außenwelt. Sie bietet eine detaillierte Definition der Schnittstellen von Rollmaterial mit seinen Energieeingängen und -ausgängen, insbesondere bei Lokomotiven, Triebzügen und Straßenbahnen, wo die aktuellen Abnehmer (z. B. Pantografen oder Stromschuhe) als kritische Punkte identifiziert werden. Diese präzise Regelung ermöglicht es, die Einhaltung von EMV-Vorgaben gezielt zu steuern und zu überwachen. Die Norm adressiert auch die Herausforderung, dass die Integration von Geräten in die Fahrzeugstruktur den EMV-Anforderungen von EN 50121-3-2 entsprechen muss. In Fällen, wo nicht alle Anforderungen erfüllt werden, ermöglicht sie zusätzliche Maßnahmen zur Gewährleistung der elektromagnetischen Verträglichkeit durch geeignete Integrationsmaßnahmen oder durch angemessene EMV-Analysen. Dies stärkt die Relevanz der Norm für die Praxis und die Sicherheit im Schienenverkehrssystem. Zudem berücksichtigt die Norm das gesamte Frequenzspektrum von 0 Hz (Gleichstrom) bis zu 400 GHz, wodurch sie sicherstellt, dass alle potenziellen elektromagnetischen Störungen abgedeckt sind. Durch die Verbindung spezifischer Vorschriften mit allgemeinen Bestimmungen in EN 50121-1 ist die Norm sowohl flexibel als auch umfassend, was ihre Anwendung in verschiedenen Szenarien des Schienenverkehrs angeht. Insgesamt zeigt die EN 50121-3-1:2017/A1:2019 durch ihre breit gefächerte Anwendung und die detaillierte Regulierung der elektromagnetischen Verträglichkeit, wie wichtig sie für die Sicherheit und Effizienz modernster Schienenverkehrssysteme ist. Die Norm ist somit von großer Bedeutung für die Sicherstellung der Kapitelkompatibilität innerhalb der gesamten Infrastruktur des Schienenverkehrs.

SIST EN 50121-3-1:2017/A1:2019 표준은 철도 응용 프로그램에서의 전자기 호환성에 대해 명확히 정의하고 있으며, 전동차 및 완전 차량에 관련된 강력한 기준을 제공합니다. 이 표준은 모든 유형의 주행 차량에 대한 방출 및 면역 요구 사항을 규정하고 있으며, 이는 도시의 도로에서 사용되는 전차와 같은 도심 차량을 포함한 견인 차량과 기차 세트를 포괄합니다. 이 표준의 강점 중 하나는 철도 차량이 외부 세계로 방출하는 전자기적 제한을 명확히 설정하고 있다는 점입니다. 이는 특히 주행 차량의 전원 입력 및 출력과의 인터페이스에서 발생할 수 있는 전자기 간섭을 최소화하기 위한 설계된 느린 이동 시험으로 지원됩니다. 전기 기관차나 전철 같은 경우에는 전력 수집 장치(pantograph, shoe gear)가 상관된 인터페이스의 예이며, 견인 차량의 경우에는 AC 또는 DC 보조 전원 커넥터가 포함됩니다. 또한, 이 표준은 전자기 호환성 계획(EMC 계획) 내에서 철도 시스템 내의 추가 호환성 요구 사항에 대해서도 고려하도록 지침을 제시합니다. 모든 차량에 통합되는 장치는 EN 50121-3-2의 요구 사항을 충족해야 하며, 만약 다른 EMC 표준을 충족하는 장비가 EN 50121-3-2에 대한 완전한 준수를 입증하지 못하는 특별한 경우에도 적절한 통합 조치를 취하거나 EMC 분석과 테스트를 통해 이를 정당화해야 합니다. SIST EN 50121-3-1:2017/A1:2019은 0Hz(DC)에서 400GHz까지의 주파수 범위를 고려하고 있으며, 요구 사항이 명시되지 않은 주파수에 대해서는 측정을 수행할 필요가 없습니다. 이는 철도 시스템 전반에 대한 전자기 간섭을 다루는 EN 50121-2와 함께 사용될 수 있으며, EN 50121-1의 일반 규정과 조화를 이루는 요소로 작용합니다. 이러한 통합성과 명확한 기준 설정은 철도 차량의 전자기 호환성을 보장하는 데 있어 필수적이며, 이는 환경 및운영 안전성을 보장하는 데 중요한 역할을 합니다.