• IEC 61950:2007

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    Cable management systems - Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit

    Available format(s):  Hardcopy, PDF, PDF 3 Users, PDF 5 Users, PDF 9 Users

    Superseded date:  31-12-2021

    Language(s):  English - French

    Published date:  30-01-2007

    Publisher:  International Electrotechnical Committee

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

    FOREWORD
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 General requirements
      4.1 Tests
      4.2 Metallic materials
      4.3 Non-metallic materials
      4.4 Construction
      4.5 Box connectors
      4.6 Screws
      4.7 Lock-nuts
      4.8 Classifications
      4.9 Marking
    5 Fittings for specific wiring systems
      5.1 Types
      5.2 Fittings for threaded EHDERS conduit
      5.3 Fittings for unthreaded EHDERS conduit
      5.4 Bushings
      5.5 Fittings for closure of openings
      5.6 Service-entrance heads
      5.7 Fittings and bushings for armoured cable
      5.8 Fittings for non-metallic-sheathed cable
      5.9 Fittings for mineral-insulated cable
      5.10 Nipples
      5.11 Mesh grips (pulling and strain relief)
      5.12 Reducing washers
    6 Cast metal boxes and conduit bodies
      6.1 General
      6.2 Materials
      6.3 Threads, internal and external
      6.4 Concrete-tightness
      6.5 Rain-tightness
      6.6 Marking
    7 Specific types of cast metal boxes and conduit bodies
      7.1 Types
      7.2 Device boxes (FS and FD) and covers
      7.3 Outlet box covers
      7.4 Junction and pull boxes and covers
      7.5 Conduit bodies and covers
    8 Marking
      8.1 General
      8.2 Fittings for non-metallic-sheathed cable
      8.3 Insulating bushings
      8.4 Bushings for armoured cable
      8.5 Mesh grips
      8.6 Tray cable fittings
      8.7 Flexible cord fittings
      8.8 Conduit bodies
      8.9 Fittings for threaded hubs
      8.10 Fittings for armoured cable, aluminium-sheathed
           cable and metal-clad cable
      8.11 Fittings for service-entrance cable
      8.12 Fittings for mineral-insulated cable
      8.13 Expansion fittings
    9 Type tests
      9.1 General
      9.2 Concrete-tightness test
      9.3 Rain-tightness test
      9.4 Flammability test
      9.5 Electrical continuity test
      9.7 Volume measurement
      9.8 Tests for temperature ratings of insulating material
           used for bushings or insulating liners
      9.9 Elastomeric materials deterioration test
      9.10 Wire pull test
      9.11 Metallic-coating thickness test
      9.12 Liquid-tight fittings for EHDERS
      9.13 Threaded fittings for EHDERS
      9.14 Hubs
      9.15 Fittings for armoured cable
      9.16 Bushings for armoured cable
      9.17 Fittings for metal-clad (MC) cable
      9.18 Fittings for aluminium sheathed cable
      9.19 Fittings for mineral-insulated (MI) cable
      9.20 Fittings for nonmetallic-sheathed cable
      9.21 Fittings for service-entrance cable
      9.22 Fittings for flexible cord
      9.23 Fittings for tray cable
      9.24 Expansion fittings
      9.25 Gaskets - expanded closed cell materials
      9.26 Mesh grips (pulling and strain-relief grips)
      9.27 Reducing washers electrical continuity test
      9.28 Permanence of markings test
    Bibliography

    Abstract - (Show below) - (Hide below)

    This International Standard specifies requirements for conduit and cable fittings including cast metal boxes and conduit bodies used with extra-heavy duty electrical rigid steel (EHDERS) conduit conforming to IEC 60981. This edition constitutes a technical revision. It incorporates numerous additional tables which are significant changes to the first edition including: revision and update; new requirements necessitated by the proliferation of communication cables used in connection with EHDERS conduits and fittings

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

    Committee TC 23/SC 23A
    Development Note Stability date: 2018. (09/2017)
    Document Type Standard
    Publisher International Electrotechnical Committee
    Status Superseded
    Superseded By
    Supersedes

    Standards Referenced By This Book - (Show below) - (Hide below)

    01/207451 DC : DRAFT OCT 2001 IEC 60981 ED.2 - CABLE MANAGEMENT SYSTEMS - EXTRA-HEAVY DUTY ELECTRICAL RIGID STEEL CONDUITS
    UNE-EN ISO 11197:2016 Medical supply units (ISO 11197:2016)
    ISO 11197:2016 Medical supply units
    12/30262133 DC : 0 BS ISO 11197 - MEDICAL SUPPLY UNITS
    NF EN ISO 11197 : 2016 MEDICAL SUPPLY UNITS
    IEC 60981:2004 Extra heavy-duty electrical rigid steel conduits
    PREN ISO 11197 : DRAFT 2012 MEDICAL SUPPLY UNITS (ISO/DIS 11197:2012)
    EN ISO 11197:2016 Medical supply units (ISO 11197:2016)
    BS EN ISO 11197:2009 Medical supply units
    BS ISO 11197 : 2016 MEDICAL SUPPLY UNITS
    I.S. EN ISO 11197:2016 MEDICAL SUPPLY UNITS (ISO 11197:2016)

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

    ISO 68-2:1998 ISO general purpose screw threads — Basic profile — Part 2: Inch screw threads
    ISO 5864:1993 ISO inch screw threads Allowances and tolerances
    IEC TS 60695-11-3:2004 Fire hazard testing - Part 11-3: Test flames - 500 W flames - Apparatus and confirmational test methods
    ISO 4892-2:2013 Plastics — Methods of exposure to laboratory light sources — Part 2: Xenon-arc lamps
    ISO 301:2006 Zinc alloy ingots intended for castings
    IEC 60216-1:2013 Electrical insulating materials - Thermal endurance properties - Part 1: Ageing procedures and evaluation of test results
    ISO 263:1973 ISO inch screw threads General plan and selection for screws, bolts and nuts Diameter range 0,06 to 6 in
    IEC 60981:2004 Extra heavy-duty electrical rigid steel conduits
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