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 Fault conditions
15 Transformer heating
16 Abnormal 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 controlgear
Annex C (normative) Particular requirements for
electronic lamp controlgear with means of
protection against overheating
Annex D (normative) Requirements for carrying out the
heating tests of thermally protected lamp
controlgear
Annex E (normative) Use of constant S other than 4500
in tw tests
Annex F (normative) Draught-proof enclosure
Annex G (informative) Explanation of the derivation of
the values of the pulse voltages
Annex H (normative) Tests
Annex I (normative) Particular additional requirements
for independent SELV d.c. or a.c. supplied
electronic step-down convertors for filament
lamps
Annex ZA (normative) Normative references to
international publications with their
corresponding European publications