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  • DD CLC/TS 50509:2007

    Current The latest, up-to-date edition.

    Use of LED signal heads in road traffic signal systems

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  28-09-2007

    Publisher:  British Standards Institution

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    Table of Contents - (Show below) - (Hide below)

    1 Scope
    2 Normative references
    3 Definitions and abbreviations
      3.1 General definitions
      3.2 Optical definitions
      3.3 Electrical definitions and abbreviations
    4 Specification
      4.1 Existing standards
      4.2 Additional technical specifications
      4.3 Other issues
    5 Testing
      5.1 General
      5.2 Testing of the yellow optical unit
    6 Marking, labelling and product information
    Annex A (informative) Additional requirements under
            operating conditions - United Kingdom
    Annex B (informative) Dimmed operation - the Netherlands
    Annex C (informative) Dimmed operation - Spain

    Abstract - (Show below) - (Hide below)

    Covers only newly manufactured and installed signal controllers and signal heads for road traffic applications, using appropriate cabling.

    General Product Information - (Show below) - (Hide below)

    Committee EPL/526
    Document Type Standard
    Publisher British Standards Institution
    Status Current

    Standards Referencing This Book - (Show below) - (Hide below)

    EN 12675:2017 Traffic signal controllers - Functional safety requirements
    EN 50293:2012 Road traffic signal systems - Electromagnetic compatibility
    CISPR 15:2013+AMD1:2015 CSV Limits and methods of measurement of radio disturbance characteristics of electrical lighting and similar equipment
    EN 12368:2015 Traffic control equipment - Signal heads
    HD 638 S1:2001/A1:2006 ROAD TRAFFIC SIGNAL SYSTEMS
    EN 61000-2-2:2002/A1:2017 ELECTROMAGNETIC COMPATIBILITY (EMC) - ENVIRONMENT - COMPATIBILITY LEVELS FOR LOW-FREQUENCY CONDUCTED DISTURBANCES AND SIGNALLING IN PUBLIC LOW-VOLTAGE POWER SUPPLY SYSTEMS (IEC 61000-2-2:2002/A1:2017)
    IEC 61000-2-2:2002+AMD1:2017 CSV Electromagnetic compatibility (EMC) - Part 2-2: Environment - Compatibility levels for low-frequency conducted disturbances and signalling in public low-voltage power supply systems
    EN 61000-3-2:2014 Electromagnetic compatibility (EMC) - Part 3-2: Limits - Limits for harmonic current emissions (equipment input current ≤ 16 A per phase)
    IEC 61000-3-2 : 4.0 ELECTROMAGNETIC COMPATIBILITY (EMC) - PART 3-2: LIMITS - LIMITS FOR HARMONIC CURRENT EMISSIONS (EQUIPMENT INPUT CURRENT <= 16 A PER PHASE)
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