SN EN 60335-2-12 : 2003

Foreword<br>1 Scope<br>2 Definitions<br>3 General requirement<br>4 General conditions for the tests<br>5 Void <br>6 Classification<br>7 Marking and instructions<br>8 Protection against access to live parts<br>9 Starting of motor-operated appliances<br>10 Power Input and current<br>11 Heating<br>12 Void <br>13 Leakage current and electric strength at operating<br>&nbsp;&nbsp;&nbsp;&nbsp;temperature<br>14 Void<br>15 Moisture resistance<br>16 Leakage current and electric strength at operating<br>&nbsp;&nbsp;&nbsp;&nbsp;temperature<br>17 Overload protection of transformers and associated<br>&nbsp;&nbsp;&nbsp;&nbsp;circuits<br>18 Endurance<br>19 Abnormal operation<br>20 Stability and mechanical hazards<br>21 Mechanical strength<br>22 Construction<br>23 Internal wiring<br>24 Components<br>25 Supply connection and external flexible cords <br>26 Terminals for external conductors<br>27 Provision for earthing<br>28 Screws and connections<br>29 Creepage distances, clearances and distances through<br>&nbsp;&nbsp;&nbsp;&nbsp;insulation<br>30 Resistance to heat, fire and tracking<br>31 Resistance to rusting<br>32 Radiation, toxicity and similar hazards<br>Annexes

Deals with the safety of electric warming plates, warming trays and similar appliances meant for keeping food or vessels warm, for purposes such as household, their rated voltage being at a 250 V maximum.