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  • IEEE C37.74 : 2014

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    REQUIREMENTS FOR SUBSURFACE, VAULT AND PAD-MOUNTED LOAD-INTERRUPTER SWITCHGEAR AND FUSED LOAD-INTERRUPTER SWITCHGEAR FOR ALTERNATING CURRENT SYSTEMS UP TO 38 KV

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  05-31-2015

    Publisher:  Institute of Electrical & Electronics Engineers

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

    1 Scope
    2 Normative references
    3 Definitions
    4 Normal (usual) and special (unusual)
       service conditions
    5 Ratings, required related capabilities,
       and test requirements
    6 Design (type) tests
    7 Production tests (routine tests)
    8 Additional application and test requirements
    9 Design and construction
    10 Shipping requirements
    Annex A (informative) - X/R ratio
    Annex B (informative) - Bibliography

    Abstract - (Show below) - (Hide below)

    Pertains to enclosed assemblies of single-phase and three-phase, dead-front and live-front, subsurface, vault, and pad-mounted, load-interrupter switches with or without protective devices such as fuses or fault interrupters, up to 38 kV rated maximum voltage.

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

    Development Note Supersedes IEEE C37.73 and ANSI C37.72. (07/2010) Supersedes IEEE C37.71. (07/2011)
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Current
    Supersedes

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

    IEEE 386-2016 SEPARABLE INSULATED CONNECTOR SYSTEMS FOR POWER DISTRIBUTION SYSTEMS RATED 2.5 KV THROUGH 35 KV
    IEEE C37.24 : 2003 EVALUATING THE EFFECT OF SOLAR RADIATION ON OUTDOOR METAL-ENCLOSED SWITCHGEAR
    IEEE C37.100.1 : 2007 COMMON REQUIREMENTS FOR HIGH VOLTAGE POWER SWITCHGEAR RATED ABOVE 1000 V
    NEMA SG 10 : 2013 GUIDE TO OSHA AND NFPA 70E SAFETY REQUIREMENTS WHEN SERVICING AND MAINTAINING MEDIUM-VOLTAGE SWITCHGEAR, CIRCUIT BREAKERS, AND MEDIUM-VOLTAGE CONTROLLERS RATED ABOVE 1000 V
    UFC 3-550-01 : CHANGE 1 UNIFIED FACILITIES CRITERIA - EXTERIOR ELECTRICAL POWER DISTRIBUTION
    IEEE 1247 : 2005 INTERRUPTER SWITCHES FOR ALTERNATING CURRENT, RATED ABOVE 1000 V
    IEEE C37.20.4 : 2013 INDOOR AC SWITCHES (1 KV TO 38 KV) FOR USE IN METAL-ENCLOSED SWITCHGEAR

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

    IEC 60270:2000+AMD1:2015 CSV High-voltage test techniques - Partial discharge measurements
    IEEE C57.12.32-2002 SUBMERSIBLE EQUIPMENT - ENCLOSURE INTEGRITY
    IEC 62271-200:2011 High-voltage switchgear and controlgear - Part 200: AC metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up to and including 52 kV
    IEEE C37.100.1 : 2007 COMMON REQUIREMENTS FOR HIGH VOLTAGE POWER SWITCHGEAR RATED ABOVE 1000 V
    IEEE/IEC C37.60-2012 REDLINE IEEE/IEC International Standard - High-voltage switchgear and controlgear - Part 111: Automatic circuit reclosers and fault interrupters for alternating current systems up to 38 kV
    IEEE 386-2016 SEPARABLE INSULATED CONNECTOR SYSTEMS FOR POWER DISTRIBUTION SYSTEMS RATED 2.5 KV THROUGH 35 KV
    CSA C22.2 No. 31 : 2014 SWITCHGEAR ASSEMBLIES
    IEEE C37.46 : 2010 HIGH-VOLTAGE (>1000 V) EXPULSION AND CURRENT-LIMITING POWER CLASS FUSES AND FUSE DISCONNECTING SWITCHES
    IEEE C37.48 : 2005 APPLICATION, OPERATION, AND MAINTENANCE OF HIGH-VOLTAGE FUSES, DISTRIBUTION ENCLOSED SINGLE-POLE AIR SWITCHES, FUSE DISCONNECTING SWITCHES, AND ACCESSORIES
    IEEE 4-2013 HIGH-VOLTAGE TESTING TECHNIQUES
    IEEE 1247 : 2005 INTERRUPTER SWITCHES FOR ALTERNATING CURRENT, RATED ABOVE 1000 V
    ANSI C57.12.28 : 2014 PAD-MOUNTED EQUIPMENT - ENCLOSURE INTEGRITY
    IEEE C37.40 : 2003 STANDARD SERVICE CONDITIONS AND DEFINITIONS FOR HIGH-VOLTAGE FUSES, DISTRIBUTION ENCLOSED SINGLE-POLE SWITCHES, FUSE DISCONNECTING SWITCHES, AND ACCESSORIES
    IEEE C37.09 : 1999 TEST PROCEDURE FOR AC HIGH-VOLTAGE CIRCUIT BREAKERS RATED ON A SYMMETRICAL CURRENT BASIS
    IEEE C37.47-2011 SPECIFICATIONS FOR HIGH-VOLTAGE (>1000 V) DISTRIBUTION CLASS CURRENT-LIMITING TYPE FUSES AND FUSE DISCONNECTING SWITCHES
    IEEE C37.20.7 : 2007 TESTING SWITCHGEAR RATED UP TO 52 KV FOR INTERNAL ARCING FAULTS
    IEC 60060-1:2010 High-voltage test techniques - Part 1: General definitions and test requirements
    IEEE C37.41:2008 HIGH-VOLTAGE (>1000 V) FUSES AND ACCESSORIES
    IEEE C37.48.1-2002 GUIDE FOR THE APPLICATION, OPERATION, AND COORDINATION OF HIGH-VOLTAGE (>1000 V) CURRENT-LIMITING FUSES
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