EXPLOSIVE ATMOSPHERES - PART 39: INTRINSICALLY SAFE SYSTEMS WITH ELECTRONICALLY CONTROLLED SPARK DURATION LIMITATION
International Electrotechnical Committee
FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 Power-i architecture
5 Requirements for Power-i devices
6 System requirements
7 Assessment and testing
8 Marking of Power-i devices
9 Instructions
Annex A (normative) - Assessment of Power-i safety parameters
Annex B (informative) - Explanation and details of the Power-i
basic concept
Annex C (informative) - Examples of Power-i devices and systems
Annex D (informative) - Example of interconnection of Power-i
devices including Power-i wiring to a Power-i system
Defines the construction, testing, installation and maintenance of Power-i apparatus and systems which utilise electronically controlled spark duration limitation to maintain an adequate level of intrinsic safety.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 31 |
