IEEE P1349/D9.0, May 2021
IEEE Approved Draft Guide for the Application of Electric Machines in Zone 2 and Class I, Division 2 Hazardous (Classified) Locations
Available Formats:
- Availability: Immediate Download
- Language: English
- License Type: Single User
- Updates: Not Included
- Availability: Request Quote
- Language: English
- License Type: Enterprise / Multi User
- Updates: Included
About This Item
IEEE P1349/D9.0, May 2021 is an approved draft guide focused on the application of electric machines in Zone 2 and Class I, Division 2 hazardous locations. It addresses the engineering considerations that affect safe use, including equipment selection, installation context, and operating conditions where flammable atmospheres may be present only under abnormal circumstances. For projects involving motors, generators, and related drive systems, this technical document helps support safer design decisions and more consistent compliance planning.
IEEE P1349/D9.0, May 2021 overview
This draft guide is centered on electric machines used in locations classified for hazardous gases or vapors, specifically Zone 2 and Class I, Division 2 areas. IEEE P1349/D9.0, May 2021 provides guidance that can help engineers evaluate how machine construction, temperature behavior, enclosure considerations, and electrical characteristics fit these environments. It is most relevant where power, energy, and industrial equipment must be matched to classified-location requirements without compromising operational reliability or safety expectations.
Typical use cases
Typical use cases include specifying or reviewing motors and generators for process plants, compressed gas facilities, pumping stations, and other industrial sites with classified areas. The guide may also support procurement and design reviews for equipment located near ventilation boundaries, outdoor installations, or systems where hazardous conditions are not expected during normal operation. IEEE P1349/D9.0, May 2021 is useful when teams need to align machine selection with site classification and operational constraints.
Why this standard matters
This standard matters because electric machines in hazardous locations require careful attention to ignition risk, thermal limits, and installation details. Using IEEE P1349/D9.0, May 2021 can help reduce uncertainty during design and specification, especially when safety and performance must be balanced in the same system. It also supports more consistent review of compliance-related decisions, which is important for engineering documentation, equipment approval, and risk reduction in classified-area projects.
- Zone 2 and Class I, Division 2 applications
- Electric machine selection and suitability
- Hazardous-location safety considerations
- Industrial power and drive equipment
- Design and compliance review support
- Publication Date: 2021
- Standard Status: Inactive
- Publisher: IEEE
- Subject: Components, Circuits, Devices and Systems; Fields, Waves and Electromagnetics; Power, Energy and Industry Applications
- Official IEEE: Doi link
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Need This Standard?
Request a personalized quote today to receive the latest edition in PDF or other available formats.
Summarize with AI
Get quick summaries using your favorite AI engine.
Online Standart Disclaimer
OnlineStandart.com is an authorized reseller of international standards, operating through partnerships with authorized distributors. We do not own the copyrights or trademarks of the standards we sell, including but not limited to those of API, ASHRAE, BSI, SAE, ASTM, IEEE, IEC, ASME, ISO, and others.
All product names, logos, and brands are the property of their respective owners and are used for identification purposes only; their use does not imply endorsement. OnlineStandart.com is not affiliated with or endorsed by any standards development organization unless explicitly stated. The content of this document is for informational purposes only and is intended to promote our licensed reselling services.
Online Standart does not host, distribute, or link to free, unlicensed, or uncertified copies of copyrighted standards. Every document we deliver is a licensed copy obtained through authorized channels and supplied with full licensing documentation. The “Free PDF Download” option on our product pages refers to this free informational document — never to a free copy of any standard.