• UL 1203:5ED 2013-11

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

    ExplosionProof and Dust-IgnitionProof Electrical Equipment for Use in Hazardous (Classified) Locations

    Available format(s):  Hardcopy

    Superseded date:  02-11-2021

    Language(s): 

    Published date:  22-11-2013

    Publisher:  Underwriters Laboratories

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

    FOREWORD
    INTRODUCTION
    1. Scope
    2. General
    3. Enclosure Types
    3A. Class 1, Zone, and Group Equivalency
    PART I - EXPLOSION-PROOF EQUIPMENT
    CONSTRUCTION
    4. Enclosure Material
    5. Enclosure Thickness
    6. Joints in Enclosures
    7. Shaft Openings
    8. Holes in Enclosures
    9. Drain and Breather Fittings in Enclosures
    10. Supply Connections
    11. Protection Against Corrosion
    12. Materials Applied to Joint Surfaces
    PERFORMANCE
    13. Temperature Test
    14. Explosion Tests
    15. Hydrostatic Pressure Test
    16. Leakage Test on Factory-Installed Conduit Seals
    17. Rust-Resistance Test
    18. Thermal-Shock Test on Glass Parts
    19. Secureness Test on Conduit Hubs
    20. Tests on Joint Gaskets
    21. Electrical-Resistance Test
    22. Accelerated Aging Test on Bushings
    23. Strain-Relief Test
    24. Rough-Usage Test
    25. Drop Test
    PART II - DUST-IGNITION-PROOF EQUIPMENT
    CONSTRUCTION
    26. Enclosure
    27. Joints in Enclosures
    28. Shaft Openings
    29. Holes in Enclosures
    30. Drain and Breather Fittings in Enclosures
    31. Supply Connections
    32. Protection Against Corrosion
    33. Materials Applied to Joints Surfaces
    PERFORMANCE
    34. Dust-Penetration Test
    35. Temperature Test with Dust Blanket
    36. Polymeric Enclosure Test
    37. Leakage Test on Factory-Installed Conduit Seals
    38. Rust-Resistance Test
    39. Thermal-Shock Test on Glass Parts
    40. Secureness Test on Conduit Hubs
    41. Tests on Joint Gaskets
    42. Electrical-Resistance Test
    43. Accelerated-Aging Test on Bushings
    44. Strain-Relief Test
    45. Rough-Usage Test
    46. Drop Test
    PART III - MANUFACTURING AND PRODUCTION TESTS
    47. Bonding Test on Cord-Connected Equipment
    48. Hydrostatic Pressure Test
    PART IV - MARKING
    49. Details

    Abstract - (Show below) - (Hide below)

    Specifies explosion-proof and dust-ignition-proof electrical equipment for installation and use in hazardous (classified) locations, Class I, Division 1, Groups A, B, C, and D, and Class II, Division 1, Groups E, F, and G, in accordance with the National Electrical Code, NFPA 70.

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

    Development Note Supersedes UL 698, UL 877, UL 886, UL 894, UL 1002 and UL 1010. (01/2012) NEW CHILD REV 7 IS ADDED NEW CHILD REV 8 2020 IS ADDED NEW CHILD REV 9 2021 IS ADDED New child REV 10 2022 is added.
    Document Type Standard
    Product Note NEW CHILD REV 7 IS ADDED NEW CHILD REV 8 2020 IS ADDED NEW CHILD REV 9 2021 IS ADDED New child REV 10 2022 is added.
    Publisher Underwriters Laboratories
    Status Superseded
    Superseded By

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

    IEEE 303-2004 IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations
    CSA C22.2 No. 60079.1 : 2016 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    SAE AS 6479 : 2014 SPLICER, FUSION, FIBER OPTIC, AEROSPACE
    UNE-EN 60079-1:2015 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
    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
    CSA PLUS 2203 : 2001 HAZARDOUS LOCATIONS - GUIDE FOR THE DESIGN, TESTING, CONSTRUCTION, AND INSTALLATION OF EQUIPMENT IN EXPLOSIVE ATMOSPHERES
    CSA/ANSI NGV 4.1-2018 Natural gas vehicle (NGV) dispensing systems
    C22.2 NO. 280-16 Electric vehicle supply equipment (Tri-national standard, with UL 2594 and NMX-J-677-ANCE-2016)
    IEC 60079-1:2014 RLV Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"
    UL 1238 : 6 CONTROL EQUIPMENT FOR USE WITH FLAMMABLE LIQUID DISPENSING DEVICES
    I.S. EN 60079-1:2014 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    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
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    UL 1740:4ED 2018-01 Robots and Robotic Equipment
    CSA C22.2 No. 145 : 2011 ELECTRIC MOTORS AND GENERATORS FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS
    UL 1682:5ED 2017-02 Plugs, Receptacles, and Cable Connectors of the Pin and Sleeve Type
    UL 2208:3ED 2010-07 Standard for Solvent Distillation Units
    CSA C22.2 No. 145 : 2011 : INC : UPD 1 : 2017 : R201500 ELECTRIC MOTORS AND GENERATORS FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS
    CSA C22.2 No. 145 : 2011 : R2015 ELECTRIC MOTORS AND GENERATORS FOR USE IN HAZARDOUS (CLASSIFIED) LOCATIONS
    NASA KSC STD 164 : 1992 ENVIRONMENTAL TEST METHODS FOR GROUND SUPPORT EQUIPMENT, STANDARD FOR
    UL 1480:6ED 2016-01 Speakers for Fire Alarm and Signaling Systems, Including Accessories
    UL 515:2ED 2015-07 Standard for Electrical Resistance Trace Heating for Commercial Applications
    UL 2251:4ED 2017-11 Plugs, Receptacles, and Couplers for Electric Vehicles
    ASTM F 2363/F2363M : 2017 : REDLINE Standard Specification for Sewage and Graywater Flow Through Treatment Systems
    CSA C22.2 No. 60079.1 : 2016 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    ANSI/AIHA/ASSP Z9.9-2010 PORTABLE VENTILATION SYSTEMS
    C22.2 NO. 182.1-17 Plugs, receptacles, and cable connectors of the pin and sleeve type (Trinational standard with NMX-J-719-ANCE and UL 1682)
    IEC 60079-1 REDLINE : 7ED 2014 EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    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
    CSA C22.2 No. 282 : 2013 PLUGS, RECEPTACLES, AND COUPLERS FOR ELECTRIC VEHICLES
    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
    13/30286778 DC : 0 BS EN 60079-1 - EXPLOSIVE ATMOSPHERES - PART 1: EQUIPMENT PROTECTION BY FLAMEPROOF ENCLOSURES 'D'
    EN 60079-1:2014 Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d"

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

    UL 50:13ED 2015-10 Enclosures for Electrical Equipment, Non-Environmental Considerations
    UL 746A:6ED 2012-09 Polymeric Materials - Short Term Property Evaluations
    UL 429:7ED 2013-11 Electrically Operated Valves
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