Preview |
Contents
1 Scope
2 Normative References
3 Terms and Definitions
4 Equipment Grouping and Temperature Classification
5 Flameproof Joints
6 Cemented Joints
7 Operating Rods
8 Supplementary Requirements for Shafts and Bearings
9 Light-transmitting Parts
10 Breathing and Draining Devices Which Form Part of a Flameproof Enclosure
11 Fasteners, Associated Holes and Blanking Elements
12 Materials and Mechanical Strength of Enclosures—Materials Inside the Enclosures
13 Entries for Flameproof Enclosures
14 Verification and Tests
15 Type Tests
16 Routine Tests
17 Switchgear for Group 1
18 Lampholders and Lamp Caps
19 Non-metallic Enclosures and Non-metallic Parts of Enclosures
20 Marking
Appendix A (Normative) Additional Requirements for Crimped Ribbon Elements and Multiple Screen
Elements of Breathing and Draining Devices
Appendix B (Normative) Additional Requirements for Elements, with Non-measurable Paths, of Breathing and Draining Devices
Appendix C (Normative) Additional Requirements for Flameproof Entry Devices
Appendix D (Normative) Empty Flameproof Enclosures as Ex Components
Appendix E (Normative) Cells and Batteries Used in Flameproof “d” Enclosures
Appendix F (Normative) Supplementary Provisions for Electrical Equipment of Group
Appendix G (Informative) Mechanical Properties for Screws and Nuts
Appendix H (Informative) Introduction of an Alternative Risk Assessment Method Encompassing “Equipment Protection Levels” for Ex Equipment |
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