Table of Contents

1. Overview
2. Normative references
3. Definitions, acronyms, and abbreviations
4. Phenomenon of a motor as a possible ignition source
5. Common applications
6. Uncommon application considerations
7. Operation and maintenance considerations
8. Preferred motor internal surface temperature test methods
Annex A (informative) Bibliography
Annex B (informative) Regulations and standards for motors
        used in areas where flammable gases or vapors may
        be present
Annex C (informative) - AIT and group designations for
        Class I materials
Annex D (informative) - Motor enclosure types and protection
       techniques
Annex E (informative) - Motor information tables
Annex F (informative) - Multisection motor inspection procedure
Annex G (informative) - Motor sparking considerations
Annex H (informative) - Surface temperature study results and
        considerations
Annex I (informative) - Motor surface temperature test methods
        and limitations
Annex J (informative) - Event history

Abstract

Covers cautionary notes for open or nonexplosionproof or nonflameproof enclosed motors in Class I, Division 2 and Class I, Zone 2 locations as covered in the NEC. Contains industry experience and established practices and gives guidance for applying motors in these locations.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN