AUTOMATIC ELECTRICAL CONTROLS - PART 2-15: PARTICULAR REQUIREMENTS FOR AUTOMATIC ELECTRICAL AIR FLOW, WATER FLOW AND WATER LEVEL SENSING CONTROLS
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)<br> requirements - Emission <br>24 Components <br>25 Normal operation<br>26 Electromagnetic compatibility (EMC)<br> requirements - Immunity <br>27 Abnormal operation<br>28 Guidance on the use of electronic disconnection<br>Annex H (normative) - Requirements for electronic<br> controls <br>Annex AA (normative) - Independently mounted controls<br> for boiler applications <br>Annex BB (normative) - Requirements for response delay <br>Annex CC (normative) - Independently mounted air flow<br> and water flow sensing controls <br>Bibliography<br>
Pertains to automatic electrical air flow, water flow and water level sensing controls for use in, or in association with, boilers with a maximum pressure rating of 2000 kPA (20 bar) and equipment for general household and similar use including controls for heating, air-conditioning and similar applications.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 72 |
