Table of Contents

Preface<br>1 Scope<br>2 Reference publications<br>3 Definitions<br>4 Service conditions and loading<br>5 Terminal markings, polarity, and angular displacement<br>6 Types based on cooling methods<br>7 Ratings<br>8 Voltage taps for deenergized operation<br>9 Temperature rise<br>10 Short-circuit characteristics<br>11 Insulation levels and clearances in air<br>12 Stabilizing windings<br>13 Sound levels<br>14 Tolerances<br>15 Mechanical features and accessories<br>16 Tests<br>17 Rating plate<br>18 Instruction manual<br>19 Finish<br>20 Specific requirements for shunt reactors<br>21 Specific requirements for grounding transformers<br>22 Specific requirements for series-voltage regulators<br>23 Specific requirements for phase-shifting transformers<br>24 Transformers and autotransformers with load-tap-changing <br>&nbsp;&nbsp;&nbsp;(LTC)<br>25 HVDC converter transformers<br>26 Transformers with high temperature insulation<br>Annex A (Informative) - Commentary<br>Annex B (Informative) - Information required with enquiry <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;and order<br>Annex C (Informative) - Mechanical strength of transformers to <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;withstand external short-circuit currents

Abstract

Pertains to all liquid-filled transformers, autotransformers, booster transformers, load-tap-changing transformers, grounding transformers, phase-shifting transformers, series-voltage regulators, and shunt reactors.

General Product Information

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