FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Definitions
4 General requirements
5 General notes on tests
6 Classification
7 Marking
8 Protection against accidental contact with live parts
9 Terminals
10 Provisions for earthing
11 Moisture resistance and insulation
12 Electric strength
13 Thermal endurance test for windings
14 Control gear heating
15 High-voltage impulse testing
16 Fault conditions
17 Construction
18 Creepage distances and clearances
19 Screws, current-carrying parts and connections
20 Resistance to heat, fire and tracking
21 Resistance to corrosion
Annex A (normative) - Test to establish whether a
conductive part is a live part which may
cause an electric shock
Annex B (normative) - Particular requirements for thermally
protected lamp control gear
Annex C (normative) - Particular requirements for electronic
lamp control gear with means of protection against
overheating
Annex D (normative) - Requirements for carrying out the heating
tests of thermally protected lamp control gear
Annex E (normative) - Use of constant S other than 4500
in t[w] tests
Annex F (normative) - Draught-proof enclosure
Annex G (normative) - Explanation of the derivation of the
values of pulse voltages
Annex H (normative) - Tests
Annex I (normative) - Method for selection of varistors
Annex J (informative) - Explanation of control gear temperatures