• CEI EN 50628 : 1ED 2017

    Current The latest, up-to-date edition.

    ERECTION OF ELECTRICAL INSTALLATIONS IN UNDERGROUND MINES

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    Language(s): 

    Published date:  04-07-2017

    Publisher:  Comitato Elettrotecnico Italiano

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

    European foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General
    5 Means of protection against electric- and electrostatic
       charging
    6 Rooms and Locations
    7 Protection against fire spreading
    8 Insulation, Insulation-resistance and its check
    9 Signboards, labels, wiring diagrams, inscriptions
    10 Nominal voltages
    11 Protection against electrical shock
    12 Protection in IT-Systems
    13 Protection in TN-systems
    14 Other means of protection
    15 Protection against danger caused by mechanical influence on
       non-intrinsically safe cables
    16 Intrinsically safe electrical systems
    17 Installation of transformers
    18 Substations
    19 Disconnecting devices in line of each switch-gears
    20 Switchgears
    21 Couplers and connectors
    22 Luminaries and lighting installation
    23 Cables
    24 Protection of electrical equipment or installation against
       overcurrent
    25 Calculation of short circuit currents
    26 Additional requirements for systems and equipment with
       nominal voltage of more than 1 kV up to 6,6 kV in
       production areas and road heading
    27 Additional requirements for cable entry selection
    Annex A (informative) - Documentation
    Annex B (normative) - Tables and figures regarding free space
    Annex C (informative) - Example for a galvanically separated
            system (in production areas or road headings)
    Annex D (informative) - Example for calculation (according
            to 12.3.6)
    Annex E (informative) - Table for cables suitable for
            underground workings
    Annex F (informative) - Table for current carrying capacity
            of cables suitable for underground workings
    Bibliography

    Abstract - (Show below) - (Hide below)

    Defines the safety requirements for the erection of new electrical installations.

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

    Committee CT 31
    Development Note Classificazione CEI 31-110. (06/2017)
    Document Type Standard
    Publisher Comitato Elettrotecnico Italiano
    Status Current
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