Table of Contents

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>&nbsp;&nbsp;&nbsp;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>&nbsp;&nbsp;&nbsp;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 cable<br>&nbsp;&nbsp;&nbsp;or cords<br>23 Terminals for external conductors<br>24 Provision for protective earthing<br>25 Screw and connection<br>26 Creepage distances, clearances and distances through<br>&nbsp;&nbsp;&nbsp;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

Abstract

Covers stationary or portable, single-phase or polyphase, air-cooled safety isolating transformers, associated or otherwise, having a rated supply voltage not exceeding 1000 V a.c. and rated frequency not exceeding 500 Hz, the rated output not exceeding: - 10 kVA for single-phase transformers; - 16 kVA for polyphase transformers.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Canadian Standards Association
ProductNote	Reconfirmed EN
Pages
ISBN