AUTOMATIC ELECTRICAL CONTROLS - PART 2-6: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL PRESSURE SENSING CONTROLS INCLUDING MECHANICAL REQUIREMENTS
International Electrotechnical Committee
FOREWORD<br>1 Scope and normative references<br>2 Terms and definitions<br>3 General requirements<br>4 General notes on tests<br>5 Rating<br>6 Classification<br>7 Information<br>8 Protection against electric shock<br>9 Provision for protective earthing<br>10 Terminals and terminations<br>11 Constructional requirements<br>12 Moisture and dust resistance<br>13 Electric strength and insulation resistance<br>14 Heating<br>15 Manufacturing deviation and drift<br>16 Environmental stress<br>17 Endurance<br>18 Mechanical strength<br>19 Threaded parts and connections<br>20 Creepage distances, clearances and distances <br> through solid insulation<br>21 Resistance to heat, fire and tracking<br>22 Resistance to corrosion<br>23 Electromagnetic compatibility (EMC) requirements <br> - Emission<br>24 Components<br>25 Normal operation<br>26 Electromagnetic compatibility (EMC) requirements - Immunity<br>27 Abnormal operation<br>28 Guidance on the use of electronic disconnection<br>Annexes<br>Annex H (normative) - Requirements for electronic controls<br>Annex AA (normative) - Number of cycles<br>Annex BB (informative) - Stainless steel for bellows, bourdon <br> tubes or similar elements <br>Annex CC (informative) - Deviation and drift requirements for <br> pressure operating controls <br>Bibliography
Pertains to automatic electrical pressure sensing controls with a minimum gauge pressure rating of -60 kPa and a maximum gauge pressure rating of 4,2 MPa, for use in, on or in association with, equipment.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 72 |
