IEEE Std 303-2023
IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations and Class II, Division 2 and Zone 22 Locations
- Standard No.
- IEEE Std 303-2023
- Release Date
- 2024
- Published By
- Institute of Electrical and Electronics Engineers (IEEE)
- Lastest
- IEEE Std 303-2023
- Replace
- IEEE Std 303-2004
- Scope
- 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 I, Division 2 and Zone 2 and Class II, Division 2 and Zone 22 under commonly used worldwide regulations. These regulations are: the National Electrical Code® (NEC®); the Canadian Electrical Code (CE Co...
IEEE Std 303-2023 history
- 2024 IEEE Std 303-2023 IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations and Class II, Division 2 and Zone 22 Locations
- 2004 IEEE Std 303-2004 IEEE Recommended Practice for Auxiliary Devices for Rotating Electrical Machines in Class I, Division 2 and Zone 2 Locations
- 1991 IEEE Std 303-1991 IEEE Recommended Practice for Auxiliary Devices for Motors in Class I, Groups A,B,C, and D, Division 2 Locations
- 1984 IEEE 303-1984 RECOMMENDED PRACTICE FOR AUXILIARY DEVICES FOR MOTORS IN CLASS 1 - GROUPS A@ B@ C@ AND D@ DIVISION 2 LOCATIONS
- 1969 IEEE 303-1969 Recommended Practice for Auxiliary Devices for Motors in Class I@ Groups A@ B@ C@ and D@ Division 2 Locations