HD 638 S1:2001
(Main)Road traffic signal systems
Road traffic signal systems
Former EN 50278 * Superseded by EN 50556:2011
Straßenverkehrs-Signalanlagen
Systèmes de signaux de circulation routière
Road traffic signal systems
General Information
Relations
Standards Content (Sample)
SLOVENSKI STANDARD
SIST HD 638 S1:2002
01-september-2002
Road traffic signal systems
Road traffic signal systems
Straßenverkehrs-Signalanlagen
Systèmes de signaux de circulation routière
Ta slovenski standard je istoveten z: HD 638 S1:2001
ICS:
93.080.30 Cestna oprema in pomožne Road equipment and
naprave installations
SIST HD 638 S1:2002 en
2003-01.Slovenski inštitut za standardizacijo. Razmnoževanje celote ali delov tega standarda ni dovoljeno.
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SIST HD 638 S1:2002
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SIST HD 638 S1:2002
HARMONIZATION DOCUMENT HD 638 S1
DOCUMENT D'HARMONISATION
HARMONISIERUNGSDOKUMENT January 2001
ICS 93.080.30
English version
Road traffic signal systems
Systèmes de signaux de circulation Straßenverkehrs-Signalanlagen
routière
This Harmonization Document was approved by CENELEC on 2000-04-01. CENELEC members are
bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for
implementation of this Harmonization Document on a national level.
Up-to-date lists and bibliographical references concerning such national implementation may be obtained
on application to the Central Secretariat or to any CENELEC member.
This Harmonization Document exists in three official versions (English, French, German).
CENELEC members are the national electrotechnical committees of Austria, Belgium, Czech Republic,
Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway,
Portugal, Spain, Sweden, Switzerland and United Kingdom.
CENELEC
European Committee for Electrotechnical Standardization
Comité Européen de Normalisation Electrotechnique
Europäisches Komitee für Elektrotechnische Normung
Central Secretariat: rue de Stassart 35, B - 1050 Brussels
© 2001 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. HD 638 S1:2001 E
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SIST HD 638 S1:2002
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Foreword
This Harmonization Document was prepared by the CENELEC Task Force BTTF 69-3 (TC 214 WG1),
Road traffic signal systems.
The text of the draft was submitted to the formal vote and was approved by CENELEC as HD 638 S1 on
2000-04-01.
The following dates were fixed:
– latest date by which the existence of the HD
has to be announced at national level (doa) 2000-10-01
– latest date by which the HD has to be implemented
at national level by publication of a harmonized
national standard or by endorsement (dop) 2001-08-01
– latest date by which the national standards conflicting
with the HD have to be withdrawn (dow) 2003-04-01
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Contents
Introduction. 4
1 Scope. 5
2 Normative references. 5
3 Definitions . 6
4 Electrical supply and limits . 9
5 Safety. 11
6 Testing. 19
7 Electrical interfaces. 26
8 Installation. 26
9 Maintenance . 29
10 Marking and labelling . 32
11 Classification of environmental test conditions . 33
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SIST HD 638 S1:2002
HD 638 S1:2001 - 4 -
Introduction
To satisfy the legal and regulatory requirements and specific provisions of each CENELEC country,
certain characteristics in this standard contain a range which is defined by a number of discrete classes.
The class to be used in the country will be selected by the Standards Authority of the CENELEC member
of that country from the range
...
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