CENELEC

Project
| Reference | EN 50264-1:2008 |
|---|---|
| Title | Railway applications - Railway rolling stock power and control cables having special fire performance - Part 1: General requirements |
| Project Number | 14587 |
| Abstract/Scope | EN 50264-1 specifies the general requirements applicable to the cables given in all other parts of EN 50264. It includes the detailed requirements for the insulating and sheathing materials and other components called up in the separate parts. In particular EN 50264-1 specifies those requirements relating to fire safety. Based on proven experience and reliability over many years these cables are rated for occasional thermal stresses causing ageing equivalent to continuous operational life at a conductor temperature of 90 °C. NOTE This rating is based upon the polymers defined in 3.1 and 3.2. Before these polymers had gained widespread acceptance in the cable industry, ageing performance had been assessed via long-term thermal endurance testing and had been extrapolated to 20 000 h using techniques equivalent to those in EN 60216 (series). Subsequent experience in service has demonstrated that the predicted performance levels were correct. Where extrapolated data is used to predict lifetime in service it should be confirmed with the cable manufacturer, and should be on the basis of a failure mode appropriate to the type of material or cable. The maximum conductor temperature for short circuit conditions is 200 °C based on a duration of 5 s. This Part 1 should be read in conjunction with the other parts of EN 50264. |
| Status |
Published
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Status
| Current Stage code | 6060 |
|---|---|
| Current Stage code date | 2008-06-27 |
| Current Stage code deadline | 2009-03-01 |
| Deadline date for vote | 2007-12-05 |
Legal
| Directive(s) | |
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| Mandate(s) | |
| Order Voucher |
Details
| IEC Technical Body | IEC/TC 20 |
|---|---|
| Reference Document | |
| ICS | 13.220.20 - Fire protection 29.060.20 - Cables 45.060.01 - Railway rolling stock in general |
| Keywords | Railway applications; Cable; Rolling stock; Fire performance; Standard wall |
| Note | |
| A-Deviation(s) | |
| Special National Condition(s) |
Environment
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Clause
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Categories - Aspects
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Product Life Cycle
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Information
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History
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Stage
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Date
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Deadline Date
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Documents
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|---|---|---|---|
| 6060 | 2008-06-27 | 2009-03-01 | |
| 5099 | 2008-03-01 | 2008-07-01 | |
| 5061 | 2008-01-28 | 2008-03-01 | |
| 5060 | 2007-11-26 | 2007-12-27 | |
| 5020 | 2007-09-21 | 2007-11-23 | |
| 4099 | 2006-05-24 | 2007-08-24 | |
| 4060 | 2006-01-27 | 2006-03-27 | |
| 4020 | 2005-07-08 | 2006-01-20 | |
| 3099 | 2004-10-28 | 2005-03-28 | |
| 2020 | 2003-05-27 | 2004-09-30 | |
| 2020 | 2002-05-29 | 2002-11-29 | |
| 2020 | 2001-07-05 | 2002-01-05 |
Implementation Dates
| date of Ratification (DOR) (1) | 2008-03-01 |
|---|---|
| date of Availability (DAV) (2) | 2008-06-27 |
| date of Announcement (DOA) (3) | 2008-09-01 |
| date of Publication (DOP) (4) | 2009-03-01 |
| date of Withdrawal (DOW) (5) | 2011-03-01 |
Relations
| Supersedes | EN 50264-1:2002 |
|---|---|
| Superseded by | |
| Normative reference (6) |
EN 50264-2-1:2008
EN 50264-2-2:2008 EN 50264-3-1:2008 EN 50264-3-2:2008 EN 50266-2-4:2001 EN 50266-2-5:2001 EN 50267-2-1:1998 EN 50267-2-2:1998 EN 50305:2002 EN 60228:2005 EN 60332-1-2:2004 EN 60684-2:1997 EN 60811-1-1:1995 EN 60811-1-2:1995 EN 60811-1-3:1995 EN 60811-1-4:1995 EN 60811-2-1:1998 EN 61034-2:2005 |
(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved
(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat
(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level
(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement
(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn
(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.
