• NEN EN 50123-3 : 2003 AMD 1 2013

    Current The latest, up-to-date edition.

    RAILWAY APPLICATIONS - FIXED INSTALLATIONS - D.C. SWITCHGEAR - PART 3: INDOOR D.C. DISCONNECTORS AND SWITCH-DISCONNECTORS

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    Language(s): 

    Published date:  13-01-2013

    Publisher:  Netherlands Standards

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

    1 Scope
    2 Normative references
    3 Definitions
    4 Service requirements
    5 Characteristics of the unit
      5.1 Enumeration of the characteristics
      5.2 Type of unit
      5.3 Rated values
      5.4 Class of use
      5.5 Control circuits
      5.6 Auxiliary contacts and circuits
    6 Construction
      6.1 General
      6.2 Unit enclosures
      6.3 Temperature-rises
      6.4 Dielectric strength
      6.5 Electrical and mechanical endurance
      6.6 Operation
      6.7 Corrosion protection
      6.8 Noise emission
      6.9 Cooling
      6.10 Servo-control (where applicable)
      6.11 Other facilities
    7 Information and marking
      7.1 Information
      7.2 Marking
    8 Tests
      8.1 General
      8.2 Applicable tests and test sequence
      8.3 Performance of tests
    Annex A (informative) Information required
      A.1 General
      A.2 Procurement specification
      A.3 Manufacturer's specification

    Abstract - (Show below) - (Hide below)

    Specifies requirements for d.c. disconnectors, switch-disconnectors and earthing switches for use in indoor stationary installations of traction systems.

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

    Development Note Supersedes NEN IEC 61992-3. (01/2007)
    Document Type Standard
    Publisher Netherlands Standards
    Status Current
    Supersedes
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