Railway applications - Current collection systems - Requirements for and validation of measurements of the dynamic interaction between pantograph and overhead contact line

This document specifies the functional requirements for output and accuracy of measurements of the dynamic interaction between pantograph and overhead contact line.

Bahnanwendungen - Stromabnahmesysteme - Anforderungen und Validierung von Messungen des dynamischen Zusammenwirkens zwischen Stromabnehmer und Oberleitung

Applications ferroviaires - Systèmes de captage de courant - Prescriptions et validation des mesures de l'interaction dynamique entre le pantographe et la caténaire

Le présent document spécifie les exigences fonctionnelles pour la production et la précision des mesures de l'interaction dynamique entre le pantographe et la ligne aérienne de contact (caténaire).

Železniške naprave - Sistemi za odjem toka - Zahteve in veljavnost meritev medsebojnih dinamičnih vplivov med odjemnikom toka in kontaktnim vodnikom

General Information

Status
Not Published
Publication Date
24-Jun-2025
Current Stage
4060 - Enquiry results established and sent to TC, SR, BTTF - Enquiry
Start Date
12-Jul-2024
Due Date
01-May-2024
Completion Date
12-Jul-2024

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SLOVENSKI STANDARD
01-junij-2024
Železniške naprave - Sistemi za odjem toka - Zahteve in veljavnost meritev
medsebojnih dinamičnih vplivov med odjemnikom toka in kontaktnim vodnikom
Railway applications - Current collection systems - Requirements for and validation of
measurements of the dynamic interaction between pantograph and overhead contact line
Bahnanwendungen - Stromabnahmesysteme - Anforderungen und Validierung von
Messungen des dynamischen Zusammenwirkens zwischen Stromabnehmer und
Oberleitung
Applications ferroviaires - Systèmes de captage de courant - Prescriptions et validation
des mesures de l'interaction dynamique entre le pantographe et la caténaire
Ta slovenski standard je istoveten z: prEN 50317:2024
ICS:
29.280 Električna vlečna oprema Electric traction equipment
45.060.10 Vlečna vozila Tractive stock
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.

EUROPEAN STANDARD DRAFT
prEN 50317
NORME EUROPÉENNE
EUROPÄISCHE NORM
April 2024
ICS 29.280; 45.060.10 Will supersede EN 50317:2012; EN
50317:2012/AC:2012; EN 50317:2012/A1:2022
English Version
Railway applications - Current collection systems -
Requirements for and validation of measurements of the
dynamic interaction between pantograph and overhead contact
line
Applications ferroviaires - Systèmes de captage de courant Bahnanwendungen - Stromabnahmesysteme -
- Prescriptions et validation des mesures de l'interaction Anforderungen und Validierung von Messungen des
dynamique entre le pantographe et la caténaire dynamischen Zusammenwirkens zwischen Stromabnehmer
und Oberleitung
This draft European Standard is submitted to CENELEC members for enquiry.
Deadline for CENELEC: 2024-07-12.

It has been drawn up by CLC/SC 9XC.

If this draft becomes a European Standard, 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.

This draft European Standard was established by CENELEC 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, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, the
Netherlands, Norway, Poland, Portugal, Republic of North Macedonia, Romania, Serbia, Slovakia, Slovenia, Spain, Sweden, Switzerland,
Türkiye and the United Kingdom.

Recipients of this draft are invited to submit, with their comments, notification of any relevant patent rights of which they are aware and to
provide supporting documentation.

Warning : This document is not a European Standard. It is distributed for review and comments. It is subject to change without notice and
shall not be referred to as a European Standard.

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
© 2024 CENELEC All rights of exploitation in any form and by any means reserved worldwide for CENELEC Members.
Project: 77510 Ref. No. prEN 50317:2024 E

1 Contents Page
2 European foreword . 3
3 1 Scope . 6
4 2 Normative references . 6
5 3 Terms, definitions and abbreviations . 6
6 3.1 Terms and definitions . 6
7 3.2 Abbreviations and symbols . 9
8 4 General . 10
9 5 Measurement of cord forces (tethered test) . 11
10 5.1 General . 11
11 5.2 Test conditions . 11
12 5.3 Mean cord force . 13
13 5.4 Aerodynamic correction force . 13
14 6 Measurement of contact force . 13
15 6.1 General requirements. 13
16 6.2 Aerodynamic influence of the measurement system . 15
17 6.3 Inertia correction force . 15
18 6.4 Aerodynamic correction force . 15
19 6.5 Dynamic laboratory test of the instrumented pantograph . 15
20 6.6 Measurement parameters . 16
21 6.7 Measurement results . 16
22 7 Measurement of displacement . 17
23 7.1 General . 17
24 7.2 Vertical displacement of the contact point . 17
25 7.3 Uplift at the support . 17
26 7.4 Measurement of other displacements in the overhead contact line. 18
27 7.5 Measurement of times during pantograph lowering . 18
28 8 Measurement of arcing . 20
29 8.1 General requirements. 20
30 8.2 Calibration of the arc measurement system . 22
31 8.3 Adjustment of threshold for the measurement distance . 22
32 8.4 Values to be measured . 23
33 8.5 Measurement results . 23
34 Bibliography . 24
35 Figure
36 Figure 1 — Cord test . 12
37 Figure 2 — Contact force measurement. 14
38 Figure 3 — Times for pantograph lowering process . 20
39 Figure 4 — Detector location . 22
40 Table
41 Table 1 — Minimum conditions recorded for measurements . 11
42 European foreword
43 This document (prEN 50317:2024) has been prepared by CLC/SC 9XC, “Electric supply and earthing systems
44 for public transport equipment and ancillary apparatus (Fixed installations)”, of CLC/TC 9X, “Electrical and
45 electronic applications for railways”.
46 The following dates are proposed:
• latest date by which the existence of this (doa) dor + 6 months
document has to be announced at national
level
• latest date by which this document has to be (dop) dor + 12 months
implemented at national level by publication of
an identical national standard or by
endorsement
• latest date by which the national standards (dow) dor + 36 months
conflicting with this document have to be (to be confirmed or
withdrawn modified when voting)
47 This document will supersede EN 50317:2012 and all of its amendments and corrigenda (if any).
48 prEN 50317:2024 includes the following significant technical changes with respect to EN 50317:2012:
49 — changed definitions for “collector head” replaced by “pantograph head” (3.1);
50 — changed definitions for “total mean uplift force” replaced by “mean cord force” (3.1);
51 — new definition “expansion length” (3.1);
52 — changed definitions “arcing” (3.1);
53 — added definition for “nominal voltage”, “electrical clearance” (3.1);
54 — new definition “reference threshold”, “measurement threshold” and “reference distance” (3.1);
55 — updated abbreviation lists (now 3.2);
56 — minimum conditions recorded for measurements (Clause 4);
57 — more detailed explanation of measurement of cord forces (Clause 5);
58 — measurement of contact force (Clause 6);
59 — updated requirements for definitions of requirements;
60 — aerodynamic influence, Inertia correction force, Aerodynamic correction force;
61 — definition of Dynamic laboratory test of the instrumented pantograph;
62 — updated requirements for of measurement results, control section possible acceptable exceptions;
63 — measurement of displacement (Clause 7);
64 — uplift at the support how to achieve representative results;
65 — measurement of times during pantograph lowering (7.5);
66 — measurement of arcing (Clause 8);
67 — removed wavelength 323 nm – 329 nm;
68 — reference threshold values from note to normative;
69 — more detailed definition of control section and possible acceptable exceptions;
70 — more detailed definition of Adjustment of threshold for the measurement distance.
71 This document has been prepared under a standardization request addressed to CENELEC by the European
72 Commission. The Standing Committee of the EFTA States subsequently approves these requests for its
73 Member States.
74 1 Scope
75 This document specifies the functional requirements for output and accuracy of measurements of the dynamic
76 interaction between pantograph and overhead contact line.
77 2 Normative references
78 The following documents are referred to in the text in such a way that some or all of their content constitutes
79 requirements of this document. For dated references, only the edition cited applies. For undated references,
80 the latest edition of the referenced document (including any amendments) applies.
*
81 EN 50318:2018, Railway applications - Current collection systems - Validation of simulation of the dynamic
82 interaction between pantograph and overhead contact line
83 EN 50206-1:2010, Railway applications - Rolling stock - Pantographs: Characteristics and tests - Part 1:
84 Pantographs for main line vehicles
85 EN 50119:2020, Railway applications - Fixed installations - Electric traction overhead contact lines
86 3 Terms, definitions and abbreviations
87 3.1 Terms and definitions
88 For the purposes of this document, the following terms and definitions apply.
89 ISO and IEC maintain terminology databases for use in standardization at the following addresses:
90 — ISO Online browsing platform: available at https://www.iso.org/obp
91 — IEC Electropedia: available at https://www.electropedia.org/
92 3.1.1
93 pantograph head
94 pantograph pan
95 part of the pantograph comprising the contact strips and their mountings, horns and possibly a suspension
96 [SOURCE: IEC 60050-811:2017, 811-32-05]
97 3.1.2
98 working area of pantograph head
99 lateral and vertical range of possible contact points on the contact strips during normal operation
100 3.1.3
101 contact point
102 point of mechanical contact between a contact strip and a contact wire
103 3.1.4
104 contact force
105 vertical force applied by the pantograph to the contact wire(s)
106 Note 1 to entry: The contact force is the sum of forces of all contact points of a pantograph.
107 Note 2 to entry: The contact force is measured perpendicular to the contact plane.

*
As impacted by EN 50318:2018/A1:2022
108 3.1.5
109 mean contact force
110 F
m
111 statistical mean value of the contact force
112 Note 1 to entry F is formed by the static and aerodynamic components of the pantograph contact force.
m
113 Note 2 to entry This mean value can be assessed by simulation or measurement ove
...

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