Railway applications - Braking - Functional and performance criteria of magnetic track brake systems for use in railway rolling stock

This document specifies the functionality, position, constraints and control of a magnetic track brake system (MTB system) installed in bogies for use in emergency braking and in low adhesion conditions on Mainline Trains with speeds up to 280 km/h. It covers high suspension types of MTB only and not high/low and low suspension type of MTB.
This document also contains test methods and acceptance criteria for an MTB system. It identifies interfaces with electrical equipment, bogie, track and other brake systems.
On the basis of the existing international and national standards, additional requirements are defined for:
-   conditions of application for the MTB system;
-   retardation and brake forces;
-   functional and design features;
-   strength requirements;
-   type, series and vehicle implementation tests.
For design and calculation a "reference surface" is established.

Bahnanwendungen - Bremse - Anforderungen an die Funktion und Leistungsfähigkeit von Magnetschienenbremssystemen für Schienenfahrzeuge

Dieses Dokument legt die Funktionsweise, Position, Einschränkungen und Steuerung für Magnetschienenbremssysteme (Mg Bremssysteme) fest, die in Drehgestelle von Vollbahnzügen eingebaut sind und bei Geschwindigkeiten bis zu 280 km/h für Schnellbremsungen sowie unter Bedingungen mit niedrigem Kraftschluss genutzt werden. Dieses Dokument beschäftigt sich daher nur mit Mg Bremsen in Hochaufhängung und nicht mit hoch/tief bzw. tief aufgehängten Mg Bremsen.
Dieses Dokument beinhaltet auch Prüfverfahren und Zulassungsbedingungen für Mg Bremssysteme. Außerdem werden die Schnittstellen zur elektrischen Ausrüstung, zum Drehgestell, zum Oberbau und zu anderen Bremssystemen festgelegt.
Auf der Basis bestehender Internationaler und nationaler Normen werden zusätzliche Anforderungen festgelegt an:
-   Einsatzbedingungen der Mg Bremse;
-   Verzögerungs  und Bremskräfte;
-   Funktions- und Konstruktionsmerkmale;
-   Festigkeitsanforderungen;
-   Typ-, Serien- und Fahrzeugintegrationsprüfungen.
Zur Konstruktion und Berechnung wird eine "Referenzfläche" (das Normalquadrat) eingeführt.

Applications ferroviaires - Freinage - Critères pour la fonction et la performance des systèmes de freinage magnétiques pour véhicules ferroviaires

Le présent document spécifie la fonctionnalité, la position, les contraintes et la commande d'un système de frein électromagnétique (système FEM) installé sur des bogies et utilisé en cas de freinage d'urgence et dans des conditions de faible adhérence sur des trains de grandes lignes à des vitesses inférieures ou égales à 280 km/h. Elle couvre uniquement les types de FEM à suspension haute ; cela exclut donc les types de FEM à suspensions haute/basse et à suspensions basses.
Le présent document contient également des méthodes d'essais et des critères d'acceptation pour un système FEM. Il identifie les interfaces entre l'équipement électrique, le bogie, la voie et d'autres systèmes de freinage.
Sur la base des Normes nationales et internationales existantes, des exigences supplémentaires sont définies pour les :
-   conditions d'application du système FEM ;
-   efforts de décélération et de freinage ;
-   caractéristiques fonctionnelles et de conception ;
-   exigences de résistance ;
-   essais de type, de série et de mise en oeuvre sur véhicules.
Pour la conception et les calculs, une « surface de référence » est établie.

Železniške naprave - Zavore - Funkcionalna merila in merila za zmogljivost elektromagnetnih zavornih sistemov za železniška vozila

Ta dokument določa funkcionalnost, lego, omejitve in nadzor elektromagnetnega zavornega sistema (sistema MTB), vgrajenega v podstavne vozičke za uporabo med zaviranjem v sili ter pri pogojih nizke oprijemljivosti na medmestnih vlakih, ki dosegajo hitrosti do 280 km/h. Zajema le vrste magnetnih tirnih zavor z visokim vzmetenjem in ne vrst magnetnih tirnih zavor z visokim/nizkim in nizkim vzmetenjem.
Ta dokument vsebuje tudi preskusne metode in merila sprejemljivosti za magnetni tirni zavorni sistem. Določa vmesnike, ki imajo električno opremo, vozičke, tire in druge zavorne sisteme.
Na podlagi obstoječih mednarodnih in nacionalnih standardov so določene dodatne zahteve za:
– pogoje za uporabo elektromagnetnega tirnega zavornega sistema;
– zakasnitvene in zavorne sile;
– funkcionalne in konstrukcijske lastnosti;
– zahteve glede moči;
– izvedbene preskuse tipa, serije in vozila.
Za konstruiranje in izračun se določi »referenčna površina«.

General Information

Status
Published
Publication Date
05-Mar-2024
Current Stage
6060 - Definitive text made available (DAV) - Publishing
Start Date
06-Mar-2024
Due Date
10-Mar-2023
Completion Date
06-Mar-2024

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SLOVENSKI STANDARD
01-maj-2024
Železniške naprave - Zavore - Funkcionalna merila in merila za zmogljivost
elektromagnetnih zavornih sistemov za železniška vozila
Railway applications - Braking - Functional and performance criteria of Magnetic Track
Brake systems for use in railway rolling stock
Bahnanwendungen - Bremse - Anforderungen an Funktion und Leistungsfähigkeit von
Magnetschienenbremssystemen für Schienenfahrzeuge
Applications ferroviaires - Freinage - Critères pour la fonction et la performance des
systèmes de freinage magnétiques pour véhicules ferroviaires
Ta slovenski standard je istoveten z: EN 16207:2024
ICS:
45.040 Materiali in deli za železniško Materials and components
tehniko for railway engineering
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.

EN 16207
EUROPEAN STANDARD
NORME EUROPÉENNE
March 2024
EUROPÄISCHE NORM
ICS 45.040 Supersedes EN 16207:2014+A1:2019
English Version
Railway applications - Braking - Functional and
performance criteria of Magnetic Track Brake systems for
use in railway rolling stock
Applications ferroviaires - Freinage - Critères pour la Bahnanwendungen - Bremse - Anforderungen an die
fonction et la performance des systèmes de freinage Funktion und Leistungsfähigkeit von
magnétiques pour véhicules ferroviaires Magnetschienenbremssystemen für Schienenfahrzeuge
This European Standard was approved by CEN on 15 October 2023.

CEN 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 CEN
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 CEN member into its own language and notified to the CEN-CENELEC Management
Centre has the same status as the official versions.

CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia,
Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway,
Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland, Türkiye and
United Kingdom.
EUROPEAN COMMITTEE FOR STANDARDIZATION
COMITÉ EUROPÉEN DE NORMALISATION

EUROPÄISCHES KOMITEE FÜR NORMUNG

CEN-CENELEC Management Centre: Rue de la Science 23, B-1040 Brussels
© 2024 CEN All rights of exploitation in any form and by any means reserved Ref. No. EN 16207:2024 E
worldwide for CEN national Members.

Contents
European foreword . 4
1 Scope . 5
2 Normative references . 5
3 Terms, definitions symbols and abbreviated terms . 7
3.1 Terms and definitions . 7
3.2 Symbols and abbreviated terms . 8
4 Task and purpose of the MTB . 9
5 Design requirements . 10
5.1 Space envelope to be observed by the MTB . 10
5.2 Braking force . 11
5.3 Guidance of the activated magnet when applied to the rails . 11
5.4 Rest position of the magnet above the rail surface . 12
5.5 Magnet elements . 12
5.5.1 End pieces . 12
5.5.2 Pole shoes . 12
5.6 Clearance for wheel lathe machines and wheel skates . 12
5.7 Strength requirements . 14
5.8 Mechanical fastening of the MTB parts to the bogie . 15
5.9 Additional requirements for permanent magnets . 15
5.10 Control of the MTB . 15
6 Load combinations for component tests . 16
6.1 MTB performance considered in the emergency brake performance . 16
6.2 MTB performance not considered in the emergency brake performance. 17
7 MTB diagnostics . 17
8 EMC and interfaces . 18
8.1 Compatibility with train detection systems . 18
8.2 Bogie components in the area of MTB . 18
8.3 EMC-proof in accordance with EN 50121-3-2 . 18
9 Type and series production tests . 18
9.1 Type test . 18
9.1.1 General. 18
9.1.2 Magnetic test . 18
9.1.3 Electric test . 19
9.1.4 Thermal test . 19
9.1.5 Mechanical test . 19
9.1.6 Other tests and proofs . 19
9.2 Series production testing . 20
10 Vehicle implementation tests . 20
Annex A (normative) Design loads (load assumptions) of the MTB . 22
A.1 General. 22
A.2 Rest position . 22
A.2.1 Load case, explanation . 22
A.2.2 Acceleration . 23
A.2.3 Excitation by wheel flats . 24
A.2.4 Jerk caused by bouncing up of the electromagnetic MTB . 24
A.3 Working position (brake application position) . 24
A.3.1 Load case, explanation . 24
A.3.2 Longitudinal force F , resulting from an MTB application . 25
B x
A.3.3 Aspects for transmission of force . 25
A.4 Rail brakes . 27
A.4.1 General . 27
A.4.2 Load case, explanation . 27
A.5 FME(C)A . 28
A.6 Load collective for operational safety proof . 28
A.7 Load collective for component tests on the example of 10 000 brake applications . 30
A.8 Test procedure . 30
A.9 Test result. 30
Annex B (normative) Measurement of the magnetic attractive force — Functional test of
brake magnets . 31
B.1 Measurement of the magnetic attractive force of MTB magnets . 31
B.2 Formation of the mean magnetic attractive force for rigid magnets . 32
B.3 Formation of the mean magnetic attractive force for articulated magnets . 32
Annex C (normative) End pieces of MTB . 34
Annex D (normative) Validation process for new end pieces of MTB . 37
Annex ZA (informative) Relationship between this European Standard and the Essential
Requirements of Directive (EU) 2016/797 aimed to be covered . 40
Bibliography . 42

European foreword
This document (EN 16207:2024) has been prepared by Technical Committee CEN/TC 256 “Railway
applications”, the secretariat of which is held by DIN.
This European Standard shall be given the status of a national standard, either by publication of an
identical text or by endorsement, at the latest by September 2024, and conflicting national standards shall
be withdrawn at the latest by September 2024.
Attention is drawn to the possibility that some of the elements of this document may be the subject of
patent rights. CEN shall not be held responsible for identifying any or all such patent rights.
This document supersedes EN 16207:2014+A1:2019.
In comparison with the previous edition, the following technical modifications have been made:
a) normative references have been updated;
b) requirements for end pieces of magnet elements (see 5.5) have been modified;
c) requirements for control of the MTB (5.10) have been modified;
d) content of Table C.1 “List of end pieces and main dimensions” has been updated;
e) new normative Annex D “Validation process for new end pieces of MTB” has been added;
f) Annex ZA has been updated in accordance with Directive (EU) 2016/797.
This document has been prepared under a standardization request addressed to CEN by the European
Commission. The Standing Committee of the EFTA States subsequently approves these requests for its
Member States.
For the relationship with EU Legislation, see informative Annex ZA, which is an integral part of this
document.
Any feedback and questions on this document should be directed to the users’ national standards body.
A complete listing of these bodies can be found on the CEN website.
According to the CEN-CENELEC Internal Regulations, the national standards organisations of the
following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia,
Cyprus, Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland,
Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Republic of North
Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerl
...

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