• IEEE 303-2004

    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations

    Available format(s):  Hardcopy, PDF

    Withdrawn date:  12-04-2022

    Language(s):  English

    Published date:  01-01-2004

    Publisher:  Institute of Electrical & Electronics Engineers

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

    1 Overview
      1.1 Scope
      1.2 Purpose
    2 References
    3 Definitions and acronyms
      3.1 Definitions
      3.2 Acronyms
    4 Auxiliary device categories
      4.1 Protection devices containing an arcing/sparking
          component and/or a make-and-break contact
      4.2 Protection devices without an arcing/sparking
          component or a make-and-break contact
    5 Wiring methods and materials
      5.1 NFPA requirements
      5.2 Canadian requirements
    6 Device and component installation recommendations
      6.1 Terminal housings
      6.2 Space heaters
      6.3 Bearing oil heaters
      6.4 Surge Protection
      6.5 Power Factor Correction Capacitors
      6.6 Shaft grounding
    7 Enclosures
      7.1 Multi-sectioned requirements
      7.2 Purging or pressurizing components
    8 Marking
      8.1 CSA requirements

    Abstract - (Show below) - (Hide below)

    This recommended practice applies to the application and installation procedures of auxiliary devices in or on electric rotating machines that are employed in hazardous locations classified as Class 1, Division 2 or Class I Zone 2 under commonly used worldwide regulations.

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

    Document Type Standard
    Publisher Institute of Electrical & Electronics Engineers
    Status Withdrawn
    Supersedes

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

    IEEE 3004.8:2016 MOTOR PROTECTION IN INDUSTRIAL AND COMMERCIAL POWER SYSTEMS
    API 14FZ : 2013 RECOMMENDED PRACTICE FOR DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, ZONE 0, ZONE 1, AND ZONE 2 LOCATIONS
    API STD 541 : 2014 FORM-WOUND SQUIRREL CAGE INDUCTION MOTORS - 375 KW (500 HORSEPOWER) AND LARGER
    API 14F : 2008 : R2013 DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS
    API 546 : 2008 BRUSHLESS SYNCHRONOUS MACHINES - 500 KVA AND LARGER
    API 14F:2008 DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS
    IEEE 1349 : 2011 GUIDE FOR THE APPLICATION OF ELECTRIC MOTORS IN CLASS 1, DIVISION 2 AND CLASS 1, ZONE 2 HAZARDOUS (CLASSIFIED) LOCATIONS
    IEEE 841 : 2009 PETROLEUM AND CHEMICAL INDUSTRY - PREMIUM-EFFICIENCY, SEVERE-DUTY, TOTALLY ENCLOSED FAN-COOLED (TEFC) SQUIRREL CAGE INDUCTION MOTORS - UP TO AND INCLUDING 370 KW (500 HP)
    API 14F REDLINE : 2008 DESIGN, INSTALLATION, AND MAINTENANCE OF ELECTRICAL SYSTEMS FOR FIXED AND FLOATING OFFSHORE PETROLEUM FACILITIES FOR UNCLASSIFIED AND CLASS 1, DIVISION 1 AND DIVISION 2 LOCATIONS

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

    UL 60079-11 : 6 EXPLOSIVE ATMOSPHERES - PART 11: EQUIPMENT PROTECTION BY INTRINSIC SAFETY 'I'
    IEC 60079-1:2014 RLV Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
    IEC 60079-10:2002 Electrical apparatus for explosive gas atmospheres - Part 10: Classification of hazardous areas
    CSA C22.2 No. 157 : 1992 INTRINSICALLY SAFE AND NON-INCENDIVE EQUIPMENT FOR USE IN HAZARDOUS LOCATIONS
    AS/NZS 60079.7:2016 Explosive atmospheres Equipment protection by increased safety 'e'
    UL 60079-6 : 4ED 2016-04 EXPLOSIVE ATMOSPHERES - PART 6: EQUIPMENT PROTECTION BY LIQUID IMMERSION
    C22.1-15 Canadian Electrical Code, Part I (23rd Edition), Safety Standard for Electrical Installations
    AS/NZS 60079.6:2015 Explosive atmospheres Equipment protection by oil immersion 'o'
    EN 60034-1:2010/corrigendum Oct. 2010 ROTATING ELECTRICAL MACHINES - PART 1: RATING AND PERFORMANCE
    EN 50020:2002 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INTRINSIC SAFETY 'I'
    AS/NZS 60079.1.1:2002 Electrical apparatus for explosive gas atmospheres Flameproof enclosures 'd' - Method of test for ascertainment of maximum experimental safe gap
    CSA C22.2 No. 0.4 : 2004(R2013) BONDING OF ELECTRICAL EQUIPMENT
    UL 913 : 8 INTRINSICALLY SAFE APPARATUS AND ASSOCIATED APPARATUS FOR USE IN CLASS 1, 2, 3, DIVISION 1, HAZARDOUS (CLASSIFIED) LOCATIONS
    IEC 60079-18:2014 RLV Explosive atmospheres - Part 18: Equipment protection by encapsulation “m”
    EN 50017:1998 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - POWDER FILLING "Q"
    NFPA 496 : 2017 PURGED AND PRESSURIZED ENCLOSURES FOR ELECTRICAL EQUIPMENT
    EN 50019:2000/corrigendum Apr. 2003 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - INCREASED SAFETY "E"
    EN 50018 : 2000 AMD 1 2002 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - FLAMEPROOF ENCLOSURE "D"
    AS/NZS 60079.5:2015 Explosive atmospheres Equipment protection by powdered filling 'q'
    IEC 60079-1-1:2002 Electrical apparatus for explosive gas atmospheres - Part 1-1: Flameproof enclosures "d" - Method of test for ascertainment of maximum experimental safe gap
    AS/NZS 60079.2:2015 Explosive atmospheres Equipment protection by pressurized enclosure 'p'
    IEC 60079-5:2015 RLV Explosive atmospheres - Part 5: Equipment protection by powder filling "q"
    AS/NZS 60079.0:2012 Explosive atmospheres Equipment - General requirements
    UL 60079-18 : 4 EXPLOSIVE ATMOSPHERES - PART 18: EQUIPMENT PROTECTION BY ENCAPSULATION 'M'
    CSA E60079.0 : 2002 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - GENERAL REQUIREMENTS
    EN 50021 : 99 COR 2000 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - TYPE OF PROTECTION "N"
    IEC 60079-11:2011 Explosive atmospheres - Part 11: Equipment protection by intrinsic safety "i"
    IEC 60079-3:1990 Electrical apparatus for explosive gas atmospheres - Part 3: Spark-test apparatus for intrinsically-safe circuits
    UL 1203 : 5 EXPLOSION-PROOF AND DUST-IGNITION-PROOF ELECTRICAL EQUIPMENT FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS
    IEC 60755:2017 General safety requirements for residual current operated protective devices
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    IEC 60079-6:2015 Explosive atmospheres - Part 6: Equipment protection by liquid immersion "o"
    IEC 60079-0:2011 Explosive atmospheres - Part 0: Equipment - General requirements
    CSA E79.18 : 1995 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - ENCAPSULATION "M"
    EN 60079-10:2003 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 10: CLASSIFICATION OF HAZARDOUS AREAS
    AS/NZS 60079.12:2000 Electrical apparatus for explosive gas atmospheres Classification of mixtures of gases or vapours with air according to their maximum experimental safe gaps and minimum igniting currents
    IEC 60079-14:2013 Explosive atmospheres - Part 14: Electrical installations design, selection and erection
    UL 60079-7 : 5 EXPLOSIVE ATMOSPHERES - PART 7: EQUIPMENT PROTECTION BY INCREASED SAFETY 'E'
    EN 60079-14:2014/AC:2016 EXPLOSIVE ATMOSPHERES - PART 14: ELECTRICAL INSTALLATIONS DESIGN, SELECTION AND ERECTION (IEC 60079-14:2013/COR1:2016)
    UL 60079-15 : 4 EXPLOSIVE ATMOSPHERES - PART 15: EQUIPMENT PROTECTION BY TYPE OF PROTECTION 'N'
    EN 50015:1998 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - OIL IMMERSION "O"
    CSA E60079.7 : 2003 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - PART 7: INCREASED SAFETY "E"
    UL 60079-5 : 4 Explosive Atmospheres - Part 5: Equipment protection by powder filling
    IEC TR 60079-12:1978 Electrical apparatus for explosive gas atmospheres - Part 12:Classification of mixtures of gases of vapours with air accordingto their maximum experimental safe gaps and minimum ignitingcurrents
    EN 50016:2002 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - PRESSURIZED APPARATUS "P"
    UL 60079-1 : 7 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    EN 50028:1987 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - ENCAPSULATION "M"
    EN 50014:1997/A2:1999 ELECTRICAL APPARATUS FOR POTENTIALLY EXPLOSIVE ATMOSPHERES - GENERAL REQUIREMENTS
    UL 60079-0 : 6 EXPLOSIVE ATMOSPHERES - PART 0: EQUIPMENT - GENERAL REQUIREMENTS
    C22.2 NO. 213-17 Nonincendive electrical equipment for use in Class I and II, Division 2 and Class III, Divisions 1 and 2 hazardous (classified) locations (Binational standard with UL 121201)
    CSA E60079.1 : 2002 ELECTRICAL APPARATUS FOR EXPLOSIVE GAS ATMOSPHERES - CONSTRUCTION AND VERIFICATION TEST OF FLAMEPROOF ENCLOSURES OF ELECTRICAL APPARATUS
    IEC 60079-15:2010 Explosive atmospheres - Part 15: Equipment protection by type of protection "n"
    NFPA 497 : 2017 CLASSIFICATION OF FLAMMABLE LIQUIDS, GASES, OR VAPORS AND OF HAZARDOUS (CLASSIFIED) LOCATIONS FOR ELECTRICAL INSTALLATIONS IN CHEMICAL PROCESS AREAS
    AS/NZS 60079.1:2015 Explosive atmospheres Equipment protection by flameproof enclosures 'd'
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