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    I.S. EN 50628:2016

    Current The latest, up-to-date edition.

    ERECTION OF ELECTRICAL INSTALLATIONS IN UNDERGROUND MINES

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-01-2016

    Publisher:  National Standards Authority of Ireland

    For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
    Only cited Standards give presumption of conformance to New Approach Directives/Regulations.

    Dates of withdrawal of national standards are available from NSAI.

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

    National Foreword
    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)

    Document Type Standard
    Publisher National Standards Authority of Ireland
    Status Current

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

    EN 50525-2-21:2011/AC:2013 ELECTRIC CABLES - LOW VOLTAGE ENERGY CABLES OF RATED VOLTAGES UP TO AND INCLUDING 450/750 V (U[0]/U) - PART 2-21: CABLES FOR GENERAL APPLICATIONS - FLEXIBLE CABLES WITH CROSSLINKED ELASTOMERIC INSULATION
    IEC 60079-1:2014 RLV Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
    IEC 60038:2009 IEC standard voltages
    ISO 7010:2011 Graphical symbols Safety colours and safety signs Registered safety signs
    EN 50264-3-1:2008 Railway applications - Railway rolling stock power and control cables having special fire performance - Part 3-1: Cables with crosslinked elastomeric insulation with reduced dimensions - Single core cables
    EN 60079-1:2014 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
    IEC 60502-2:2014 RLV Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV (Um = 36 kV) – Part 2: Cables for rated voltages from 6 kV (Um = 7,2 kV) up to 30 kV (Um = 36 kV)
    EN 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
    IEC 60364-4-41:2005+AMD1:2017 CSV Low voltage electrical installations - Part 4-41: Protection for safety - Protection against electric shock
    EN 60079-0:2012/A11:2013 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS (IEC 60079-0:2011, MODIFIED)
    EN 60332-2-2:2004 Tests on electric and optical fibre cables under fire conditions - Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame
    HD 631.1 : 200S2 ELECTRIC CABLES - ACCESSORIES - MATERIAL CHARACTERISATION - PART 1: FINGERPRINTING AND TYPE TESTS FOR RESINOUS COMPOUNDS
    IEC 61557-15:2014 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems
    IEC 60502-1:2004+AMD1:2009 CSV Power cables with extruded insulation and their accessories for rated voltages from 1 kV (Um = 1,2 kV) up to 30 kV(Um = 36 kV) - Part 1: Cables for rated voltages of 1 kV (Um = 1,2 kV) and 3 kV (Um = 3,6 kV)
    IEC 60204-1:2016 Safety of machinery - Electrical equipment of machines - Part 1: General requirements
    EN 60794-1-1:2016 Optical fibre cables - Part 1-1: Generic specification - General
    HD 60364-4-41:2017/A11:2017 LOW-VOLTAGE ELECTRICAL INSTALLATIONS - PART 4-41: PROTECTION FOR SAFETY - PROTECTION AGAINST ELECTRIC SHOCK
    IEC 60332-2-2:2004 Tests on electric and optical fibre cables under fire conditions - Part 2-2: Test for vertical flame propagation for a single small insulated wire or cable - Procedure for diffusion flame
    EN 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
    EN 60079-10-2:2015 Explosive atmospheres - Part 10-2: Classification of areas - Explosive dust atmospheres
    IEC 60079-10-1:2015 Explosive atmospheres - Part 10-1: Classification of areas - Explosive gas atmospheres
    EN 50525-2-81:2011 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-81: Cables for general applications - Cables with crosslinked elastomeric covering for arc welding
    IEC 60794-1-1:2015 Optical fibre cables - Part 1-1: Generic specification - General
    EN 50290-2-23:2013 COMMUNICATION CABLES - PART 2-23: COMMON DESIGN RULES AND CONSTRUCTION - POLYETHYLENE INSULATION FOR MULTI-PAIR CABLES USED IN ACCESS TELECOMMUNICATION NETWORKS: OUTDOOR CABLES
    IEC 61099:2010 Insulating liquids - Specifications for unused synthetic organic esters for electrical purposes
    IEC 60332-1-1:2004+AMD1:2015 CSV Tests on electric and optical fibre cables under fire conditions - Part 1-1: Test for vertical flame propagation for a single insulatedwire or cable - Apparatus
    EN 50525-2-31:2011 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 2-31: Cables for general applications - Single core non-sheathed cables with thermoplastic PVC insulation
    IEC 60332-1-2:2004+AMD1:2015 CSV Tests on electric and optical fibre cables under fire conditions - Part 1-2: Test for vertical flame propagation for a single insulatedwire or cable - Procedure for 1 kW pre-mixed flame
    IEC 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
    EN 50525-1:2011 Electric cables - Low voltage energy cables of rated voltages up to and including 450/750 V (U0/U) - Part 1: General requirements
    EN 60079-11:2012 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    IEC 60296:2012 RLV Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    IEC 60079-11:2011 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    IEC 60865-1:2011 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
    EN 60332-1-1:2004/A1:2015 Tests on electric and optical fibre cables under fire conditions - Part 1-1: Test for vertical flame propagation for a single insulated wire or cable - Apparatus
    EN 60296:2012 Fluids for electrotechnical applications - Unused mineral insulating oils for transformers and switchgear
    EN 60079-25:2010/AC:2013 EXPLOSIVE ATMOSPHERES - PART 25: INTRINSICALLY SAFE ELECTRICAL SYSTEMS (IEC 60079-25:2010)
    IEC 60529:1989+AMD1:1999+AMD2:2013 CSV Degrees of protection provided by enclosures (IP Code)
    EN 60836:2015 Specifications for unused silicone insulating liquids for electrotechnical purposes
    EN 60865-1:2012 Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods
    IEC 60079-25:2010 Explosive atmospheres - Part 25: Intrinsically safe electrical systems
    EN 50288-1:2013 Multi-element metallic cables used in analogue and digital communication and control - Part 1: Generic specification
    EN 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
    IEC 60079-14:2013 Explosive atmospheres - Part 14: Electrical installations design, selection and erection
    IEC 60332-2-1:2004 Tests on electric and optical fibre cables under fire conditions - Part 2-1: Test for vertical flame propagation for a single small insulated wire or cable - Apparatus
    EN 60079-14:2014/AC:2016 EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016)
    EN 60332-2-1:2004 Tests on electric and optical fibre cables under fire conditions - Part 2-1: Test for vertical flame propagation for a single small insulated wire or cable - Apparatus
    EN 61557-6:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems
    EN 50290-2-22 : 2001 AMD 1 2007 COMMUNICATION CABLES - PART 2-22: COMMON DESIGN RULES AND CONSTRUCTION - PVC SHEATHING COMPOUNDS
    EN 50363-1:2005 Insulating, sheathing and covering materials for low voltage energy cables - Part 1: Cross-linked elastomeric insulating compounds
    EN 60529:1991/AC:2016-12 DEGREES OF PROTECTION PROVIDED BY ENCLOSURES (IP CODE) (IEC 60529 EDITION 2.2 CORRIGENDUM 2:2015)
    EN 61557-15:2014 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 15: Functional safety requirements for insulation monitoring devices in IT systems and equipment for insulation fault location in IT systems
    EN 61557-8:2015/AC:2016-06 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems
    IEC 61557-8:2014 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 8: Insulation monitoring devices for IT systems
    IEC 61557-6:2007 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 6: Effectiveness of residual current devices (RCD) in TT, TN and IT systems
    IEC 60309-1:1999+AMD1:2005+AMD2:2012 CSV Plugs, socket-outlets and couplers for industrial purposes - Part 1: General requirements
    IEC 60664-1:2007 Insulation coordination for equipment within low-voltage systems - Part 1: Principles, requirements and tests
    EN ISO 7010 : 2012 AMD 7 2017 GRAPHICAL SYMBOLS - SAFETY COLOURS AND SAFETY SIGNS - REGISTERED SAFETY SIGNS (ISO 7010:2011/AMD 7:2016)
    EN 50303:2000 Group I, Category M1 equipment intended to remain functional in atmospheres endangered by firedamp and/or coal dust
    EN 50290-2-21:2001/A1:2007/AC:2016 COMMUNICATION CABLES - PART 2-21: COMMON DESIGN RULES AND CONSTRUCTION - PVC INSULATING COMPOUNDS
    EN 61557-9:2015/AC:2017-02 ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V A.C. AND 1500 V D.C. - EQUIPMENT FOR TESTING, MEASURING OR MONITORING OF PROTECTIVE MEASURES - PART 9: EQUIPMENT FOR INSULATION FAULT LOCATION IN IT SYSTEMS (IEC 61557-9:2014/COR2:2017)
    EN 50393:2015 Test methods and requirements for accessories for use on distribution cables of rated voltage 0,6/1,0 (1,2) kV
    EN 60038 : 2011 CENELEC STANDARD VOLTAGES (IEC 60038:2009, MODIFIED)
    IEC 60364-5-52:2009 Low-voltage electrical installations - Part 5-52: Selection and erection of electrical equipment - Wiring systems
    EN 60204-1 : 2006 COR 2010 SAFETY OF MACHINERY - ELECTRICAL EQUIPMENT OF MACHINES - PART 1: GENERAL REQUIREMENTS
    EN 60309-1:1999/A1:2007/AC:2014 PLUGS, SOCKET-OUTLETS AND COUPLERS FOR INDUSTRIAL PURPOSES - PART 1: GENERAL REQUIREMENTS (IEC 60309-1:1999/A2:2012)
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