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Explosive atmospheres - Part 39: Intrinsically safe systems with electronically controlled spark duration limitation
:
Available format(s): Hardcopy, PDF
Language(s): English
Published date: 28-12-2020
Publisher: National Standards Authority of Ireland
FOREWORD INTRODUCTION 1 Scope 2 Normative references3 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 InstructionsAnnex 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
This Technical Specification specifies 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.
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