IEEE 303 : 2004
IEEE 303 : 2004
AUXILIARY DEVICES FOR ROTATING ELECTRICAL MACHINES IN CLASS 1, DIVISION 2, AND ZONE 2 LOCATIONS
Institute of Electrical & Electronics Engineers
AUXILIARY DEVICES FOR ROTATING ELECTRICAL MACHINES IN CLASS 1, DIVISION 2, AND ZONE 2 LOCATIONS
Institute of Electrical & Electronics Engineers
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
Describes application and installation of auxiliary devices in motors operating in division 2 areas, classified as Class 1, Groups A, B, C, and D locations.
Document Type | Standard |
Status | Current |
Publisher | Institute of Electrical & Electronics Engineers |