IEC 60079-33 : 1.0

IEC 60079-33 : 1.0

EXPLOSIVE ATMOSPHERES - PART 33: EQUIPMENT PROTECTION BY SPECIAL PROTECTION 'S'

International Electrotechnical Committee

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Table of Contents

FOREWORD<br>INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 General<br>5 Independent verifier<br>6 Design and construction<br>7 Application of equipment protection <br>&nbsp;&nbsp;&nbsp;levels (EPL)<br>8 Preparation of assessment and test <br>&nbsp;&nbsp;&nbsp;specification<br>9 Ignition hazard assessment<br>10 Application of special protection 's'<br>11 Type verification and tests<br>12 Routine verification and test<br>13 Documentation<br>14 Ex components<br>15 Marking<br>16 Certificate information<br>17 Instructions<br>Annex A (informative) - Explanation of the ignition <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hazard assessment procedure<br>Annex B (informative) - Examples of ignition hazard <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;assessment<br>Bibliography

Abstract

Provides the specific methodology for the assessment and testing, and requirements for marking of electrical equipment, parts of electrical equipment and Ex components with special protection 's'.

General Product Information

Document Type Standard
Status Current
Publisher International Electrotechnical Committee
Committee TC 31

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