Foreword
Preface
Introduction
Section One - General Requirements
1. Scope
2. Definitions
3. General requirements
4. General notes on tests
5. Classification
6. Marking
Section Two - Safety Requirements
7. Protection against accidental contact with live parts
8. Terminals
9. Provision for earthing
10. Moisture resistance and insulation
11. High Voltage impulse test
12. Thermal endurance of windings
13. Ballast heating
14. Current-carrying parts and connections
15. Creepage distances and clearances
16. Resistance to heat, fire and tracking
17. Resistance to corrosion
APPENDIX A - Thermal endurance test for windings
APPENDIX B - The use of constants S other than 4500 in
T[w] tests
APPENDIX C - Draught-proof enclosure
APPENDIX D - Method of selection of varistors