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  • IEEE C37.21-2005

    Current The latest, up-to-date edition.

    CONTROL SWITCHBOARDS

    Available format(s):  Hardcopy, PDF

    Language(s):  English

    Published date:  01-12-2005

    Publisher:  Institute of Electrical & Electronics Engineers

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

    1. Overview
    2. Normative references
    3. Definitions
    4. Usual service conditions
    5. Ratings
    6. Tests
    7. Construction
    Annex A (informative) - Bibliography
    Annex B (informative) - General application guide
    Annex C (informative) - Handling, storage, and
            installation guide

    Abstract - (Show below) - (Hide below)

    This standard covers ratings, construction, and testing of dead-front control switchboards containing but not limited to devices such as switches, control devices, instrumentation, metering, monitoring, protective and auxiliary relays, and regulating devices and accessories.

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

    Committee C2
    Development Note Supersedes IEEE DRAFT C37.21. (12/2005)
    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Current
    Superseded By
    Supersedes

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

    IEEE C37.23-2003 METAL-ENCLOSED BUS
    IEEE C37.100.1 : 2007 COMMON REQUIREMENTS FOR HIGH VOLTAGE POWER SWITCHGEAR RATED ABOVE 1000 V
    NEMA SG 3 : 1995 LOW-VOLTAGE POWER CIRCUIT BREAKERS
    NEMA SG 5-1995 POWER SWITCHGEAR ASSEMBLIES
    IEEE C37.122.1 : 2014 GAS-INSULATED SUBSTATIONS RATED ABOVE 52 KV
    IEEE C37.24 : 2003 EVALUATING THE EFFECT OF SOLAR RADIATION ON OUTDOOR METAL-ENCLOSED SWITCHGEAR
    IEEE 45.1 : 2017 IEEE Recommended Practice for Electrical Installations on Shipboard--Design

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

    IEEE C37.14:2015 DC (3200 V AND BELOW) POWER CIRCUIT BREAKERS USED IN ENCLOSURES
    IEEE C37.90-2005 RELAYS AND RELAY SYSTEMS ASSOCIATED WITH ELECTRIC POWER APPARATUS
    IEEE C37.20.1:2015 METAL-ENCLOSED LOW-VOLTAGE (1000 VAC AND BELOW, 3200 VDC AND BELOW) POWER CIRCUIT BREAKER SWITCHGEAR
    IEEE C37.100.1 : 2007 COMMON REQUIREMENTS FOR HIGH VOLTAGE POWER SWITCHGEAR RATED ABOVE 1000 V
    ASTM G 21 : 2015 : REDLINE Standard Practice for Determining Resistance of Synthetic Polymeric Materials to Fungi
    NEMA WC 70 : 2009 POWER CABLES RATED 2000 VOLTS OR LESS FOR THE DISTRIBUTION OF ELECTRICAL ENERGY
    IEEE C37.20.2-2015 REDLINE IEEE Standard for Metal-Clad Switchgear
    NFPA 70B : 2016 RECOMMENDED PRACTICE FOR ELECTRICAL EQUIPMENT MAINTENANCE
    NEMA 250 : 2014 ENCLOSURES FOR ELECTRICAL EQUIPMENT (1000 VOLTS MAXIMUM)
    IEEE C37.81-1989 SEISMIC QUALIFICATION OF CLASS 1E METAL-ENCLOSED POWER SWITCHGEAR ASSEMBLIES
    IEEE 4-2013 HIGH-VOLTAGE TESTING TECHNIQUES
    IEEE C37.20.3 : 2013 METAL-ENCLOSED INTERRUPTER SWITCHGEAR (1 KV-38 KV)
    IEEE 242 : 2001 PROTECTION AND COORDINATION OF INDUSTRIAL AND COMMERCIAL POWER SYSTEMS
    NFPA 70E : 2018 ELECTRICAL SAFETY IN THE WORKPLACE
    IEEE 142 : 2007 GROUNDING OF INDUSTRIAL AND COMMERCIAL POWER SYSTEMS
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    IEC 60439-1:1999+AMD1:2004 CSV Low-voltage switchgear and controlgear assemblies - Part 1: Type-tested and partially type-tested assemblies
    IEEE C37.24 : 2003 EVALUATING THE EFFECT OF SOLAR RADIATION ON OUTDOOR METAL-ENCLOSED SWITCHGEAR
    UL 486A : 9ED REV MAY 2001 WIRE CONNECTORS AND SOLDERING LUGS FOR USE WITH COPPER CONDUCTORS
    IEEE 693-2005 SEISMIC DESIGN OF SUBSTATIONS
    UL 44 : 2018 THERMOSET-INSULATED WIRES AND CABLES
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