M00009898
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SAFETY OF POWER TRANSFORMERS, POWER SUPPLY UNITS AND SIMILAR - PART 2-5: PARTICULAR REQUIREMENTS FOR SHAVER TRANSFORMERS AND SHAVER SUPPLY UNITS
Canadian Standards Association
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Availability date: 10/28/2021
FOREWORD<br>1 Scope<br>2 Normative references<br>3 Definitions<br>4 General requirements<br>5 General notes on tests<br>6 Ratings<br>7 Classification<br>8 Marking and other information<br>9 Protection against accessibility to hazardous live<br> parts<br>10 Change of input voltage setting<br>11 Output voltage and output current under load<br>12 No-load output voltage<br>13 Short circuit voltage<br>14 Heating<br>15 Short-circuit and overload protection<br>16 Mechanical strength<br>17 Protection against harmful ingress of dust, solid <br> objects and moisture<br>18 Insulation resistance and dielectric strength<br>19 Construction<br>20 Components<br>21 Internal wiring<br>22 Supply connection and other external flexible cables<br> or cords<br>23 Terminals for external conductors<br>24 Provision for protective earthing<br>25 Screws and connections<br>26 Creepage distances, clearances and distances through<br> insulation<br>27 Resistance to heat, abnormal heat, fire and tracking<br>28 Resistance to rusting<br>Annexes<br>Annex C - Material group II<br>Annex D - Material group I
Covers shaver supply units, embodying one or more socket-outlets and a single phase air cooled isolating transformer, having a rated supply voltage not exceeding 250 V a.c., a rated output not less than 20 VA and not exceeding 50 VA, a rated output voltage not exceeding 250 V, and a rated frequency not exceeding 500 Hz.
Published | |
Document Type | Standard |
Status | Current |
Publisher | Canadian Standards Association |
ProductNote | Reconfirmed EN |
Pages | |
ISBN |