SIST HD 638 S1:2002/A1:2007

Road traffic signal systems

Superseded by EN 50556:2011

Straßenverkehrs-Signalanlagen

Systèmes de signaux de circulation routière

Signalizacija v cestnem prometu

General Information

• Status: Withdrawn
• Publication Date: 31-Dec-2006
• Withdrawal Date: 06-Jan-2014
• ICS: 93.080.30 - Road equipment and installations
• Technical Committee: SS EIT - Technical Board for the electrotechnical, information technology and telecommunications fields
• Current Stage: 9900 - Withdrawal (Adopted Project)
• Start Date: 06-Jan-2014
• Due Date: 29-Jan-2014
• Completion Date: 07-Jan-2014
• Ref Project: HD 638 S1:2001/A1:2006 - Road traffic signal systems

Relations

• Replaced By: SIST EN 50556:2011 - Road traffic signal systems
• Effective Date: 29-Jan-2023
• Replaced By: SIST EN 50556:2011 - Road traffic signal systems
• Effective Date: 07-Jun-2022
• Amends: SIST HD 638 S1:2002 - Road traffic signal systems
• Effective Date: 21-Sep-2010
• Amends: SIST HD 638 S1:2002 - Road traffic signal systems
• Effective Date: 29-Jan-2023
• Amends: SIST HD 638 S1:2002 - Road traffic signal systems
• Effective Date: 07-Jun-2022

Standards Content (Sample)

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HARMONIZATION DOCUMENT
HD 638 S1/A1

DOCUMENT D'HARMONISATION
September 2006
HARMONISIERUNGSDOKUMENT

ICS 93.080.30


English version


Road traffic signal systems



Systèmes de signaux de circulation Straßenverkehrs-Signalanlagen
routière





This amendment A1 modifies the Harmonization Document HD 638 S1:2001; it was approved by CENELEC on
2006-09-01. CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which
stipulate the conditions for implementation of this amendment at national level.

Up-to-date lists and bibliographical references concerning such national implementations may be obtained on
application to the Central Secretariat or to any CENELEC member.

This amendment exists in three official versions (English, French, German).

CENELEC members are the national electrotechnical committees of Austria, Belgium, Cyprus, the Czech
Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia,
Lithuania, Luxembourg, Malta, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain,
Sweden, Switzerland and the 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


© 2006 CENELEC - All rights of exploitation in any form and by any means reserved worldwide for CENELEC members.
Ref. No. HD 638 S1:2001/A1:2006 E

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HD 638 S1:2001/A1:2006 - 2 -
Foreword
This amendment to the Harmonization Document HD 638 S1:2001 was prepared by the CENELEC
BTTF 69-3, Road traffic signal systems. The text of the draft was submitted to the Unique Acceptance
Procedure and was approved by CENELEC as amendment A1 to HD 638 S1:2001 on 2006-09-01.
The following dates were fixed:
– latest date by which the existence of the amendment
has to be announced at national level (doa) 2007-03-01
– latest date by which the amendment has to be implemented
at national level by publication of an identical
national standard or by endorsement (dop) 2007-09-01
– latest date by which the national standards conflicting
with the amendment have to be withdrawn (dow) 2009-09-01
__________

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- 3 - HD 638 S1:2001/A1:2006
2 Normative references
Add the following new reference:
EN 60950-1:2001 Information technology equipment – Safety – Part 1: General requirements
(IEC 60950-1:2001, modified)
3 Definitions
Add the following new definition:
3.3.17
insulation
see EN 60950-1,
...