IEC 60079-33 : 1.0
IEC 60079-33 : 1.0
EXPLOSIVE ATMOSPHERES - PART 33: EQUIPMENT PROTECTION BY SPECIAL PROTECTION 'S'
International Electrotechnical Committee
EXPLOSIVE ATMOSPHERES - PART 33: EQUIPMENT PROTECTION BY SPECIAL PROTECTION 'S'
International Electrotechnical Committee
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> levels (EPL)<br>8 Preparation of assessment and test <br> 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> hazard assessment procedure<br>Annex B (informative) - Examples of ignition hazard <br> assessment<br>Bibliography
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'.
Document Type | Standard |
Status | Current |
Publisher | International Electrotechnical Committee |
Committee | TC 31 |