SN EN 61347-2-2 : 2001 AMD 2 2006

INTRODUCTION<br>1 Scope<br>2 Normative references<br>3 Definitions<br>4 General requirements<br>5 General notes on tests<br>6 Classification<br>7 Marking<br>8 Protection against accidental contact with live<br>&nbsp;&nbsp;&nbsp;parts<br>9 Terminals<br>10 Provisions for earthing<br>11 Moisture resistance and insulation<br>12 Electric strength<br>13 Thermal endurance test for windings<br>14 Fault conditions<br>15 Transformer heating<br>16 Abnormal conditions<br>17 Construction<br>18 Creepage distances and clearances<br>19 Screws, current-carrying parts and connections<br>20 Resistance to heat, fire and tracking<br>21 Resistance to corrosion<br>Annex A (normative) Test to establish whether a<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;conductive part is a live part, which may<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cause an electric shock<br>Annex B (normative) Particular requirements for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;thermally protected lamp controlgear<br>Annex C (normative) Particular requirements for<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;electronic lamp controlgear with means of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;protection against overheating<br>Annex D (normative) Requirements for carrying out the<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;heating tests of thermally protected lamp<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;controlgear<br>Annex E (normative) Use of constant S other than 4500<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;in tw tests<br>Annex F (normative) Draught-proof enclosure<br>Annex G (informative) Explanation of the derivation of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the values of the pulse voltages<br>Annex H (normative) Tests<br>Annex I (normative) Particular additional requirements<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;for independent SELV d.c. or a.c. supplied <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;electronic step-down convertors for filament<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;lamps<br>Annex ZA (normative) Normative references to<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;international publications with their<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;corresponding European publications

Specifies particular safety requirements for electronic step-down convertors for use on d.c. supplies up to 250 V or a.c. supplies up to 1000 V at 50 Hz or 60 Hz.