• NF EN 50123-1 : 2004

    Current The latest, up-to-date edition.

    RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 1: GENERAL

    Available format(s): 

    Language(s): 

    Published date:  13-01-2013

    Publisher:  Association Francaise de Normalisation

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

    1 Scope
    2 Normative references
    3 Definitions
      3.1 General terms
      3.2 Performance characteristics
      3.3 Components
      3.4 Terms relating to d.c. circuit breakers,
          switch-disconnectors and associated relays
    4 Service conditions and requirements
      4.1 Environmental conditions
      4.2 Insulation levels
    5 Standard features and conventional assumptions
      5.1 Standard features and conventional parameters
          for the main circuit
      5.2 Standard features for auxiliary and control
          circuits
    6 Temperature-rise limits
    7 Tests
      7.1 General
      7.2 Test tolerances
      7.3 Tests on movable devices
      7.4 Temperature-rise test
      7.5 Dielectric tests
      7.6 Short circuit and load switching conditions
      7.7 Verification of the behaviour during short-time
          withstand current test
      7.8 Verification of the manual control device for
          sturdiness and position indicator reliability
    Annex A (normative) Diagrams for tests
    Annex B (normative) Environmental conditions for indoor
            installations
    Annex C (normative) Search of critical currents for d.c.
            circuit breakers and switches
    Annex D (informative) Recommended creepage distances
    Annex E (informative) Determination of maximum energy
            fault location
    Bibliography
    Figures
    Tables

    Abstract - (Show below) - (Hide below)

    Specifies requirements for d.c. switchgear and controlgear. Meant to be used in fixed electrical installations, with nominal voltage not over 3,000 V d.c. which supply electrical power to vehicles for public guided transport.

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    Development Note Indice de Classement: F41-020-1 PR NF EN 50123-1 October 2002 (12/2002)
    Document Type Standard
    Publisher Association Francaise de Normalisation
    Status Current

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

    NF EN 60129 : 94 AMD 2 96
    NF EN 60947-2 : 2006 AMD 2 2013 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 2: CIRCUIT-BREAKERS
    HD 214 : 200S2 RECOMMENDED METHOD FOR DETERMINING THE COMPARATIVE TRACKING INDEX OF SOLID INSULATING MATERIALS UNDER MOIST CONDITIONS
    IEC 60050-811:1991 International Electrotechnical Vocabulary (IEV) - Part 811: Electric traction
    NF EN 50119 : 2010 AMD 1 2013 RAILWAY APPLICATIONS - FIXED INSTALLATIONS - ELECTRIC TRACTION OVERHEAD CONTACT LINES
    NF EN 60243-1 : 2013 ELECTRICAL STRENGTH OF INSULATING MATERIALS - TEST METHODS - PART 1: TESTS AT POWER FREQUENCIES
    NF EN 60947-1 : 2007 AMD 2 2015 LOW-VOLTAGE SWITCHGEAR AND CONTROLGEAR - PART 1: GENERAL RULES
    NFC 41 101 : 1995 HIGH VOLTAGE TEST TECHNIQUES - PART 1: GENERAL DEFINITIONS AND TEST REQUIREMENTS
    NF EN 60099-1 : 94 AMD 1 2000 SURGE ARRESTERS - PART 1: NON-LINEAR RESISTOR TYPE GAPPED SURGE ARRESTERS FOR A.C. SYSTEMS
    NF EN 60529 : 92 AMD 2 2014 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE)
    NFC 01 605 : 1985 ELECTROTECHNICAL VOCABULARY - CHAPTER 605 - GENERATION, TRANSMISSION AND DISTRIBUTION OF ELECTRICITY - SUBSTATIONS
    NF EN 50126 : 2000 RAILWAYS APPLICATIONS - THE SPECIFICATION AND DEMONSTRATION OF RELIABILITY, AVAILABILITY, MAINTAINABILITY AND SAFETY (RAMS)
    NF EN 60694 : 96 AMD 2 2002 COMMON SPECIFICATIONS FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROLGEAR STANDARDS
    IEC TS 61245:2015 Artificial pollution tests on high-voltage ceramic and glass insulators to be used on d.c. systems
    NF EN 50124-1 : 2017 RAILWAY APPLICATIONS - INSULATION COORDINATION - PART 1: BASIC REQUIREMENTS - CLEARANCES AND CREEPAGE DISTANCES FOR ALL ELECTRICAL AND ELECTRONIC EQUIPMENT
    NFC 26 221 : 1986 METHODS OF TESTING INSULATING MATERIALS - TEST METHODS FOR EVALUATING RESISTANCE TO TRACKING AND EROSION OF ELECTRICAL INSULATING MATERIALS USED UNDER SEVERE AMBIENT CONDITIONS
    NF EN 50163 : 2005 AMD 1 2007 RAILWAY APPLICATIONS - SUPPLY VOLTAGES OF TRACTION SYSTEMS
    NF EN 60099-4 : 2015 SURGE ARRESTERS - PART 4: METAL-OXIDE SURGE ARRESTERS WITHOUT GAPS FOR A.C. SYSTEMS
    NF EN 60298 : 96 AMD 11 2001 APPAREILLAGE SOUS ENVELOPPE METALLIQUE POUR COURANT ALTERNATIF DE TENSIONS ASSIGNEES SUPERIEURES A 1 KV ET INFERIEURES OU EGALES A 52 KV
    NF EN 60507 : 2014 ARTIFICIAL POLLUTION TESTS ON HIGH-VOLTAGE CERAMIC AND GLASS INSULATORS TO BE USED ON A.C. SYSTEMS
    NF EN 50125-2 : 2003 RAILWAY APPLICATIONS - ENVIRONMENTAL CONDITIONS FOR EQUIPMENT - PART 2: FIXED ELECTRICAL INSTALLATIONS
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