INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General notes on tests
6 Ratings
7 Classification
8 Marking and documentation
9 Construction
10 Clearances, creepage distances and solid insulation
10.1 Clearances
10.2 Creepage distances
10.3 Solid insulation
11 Protection against electric shock
11.1 Access to live parts
11.2 Provision for earthing
11.3 Effectiveness of protective circuit continuity
12 Terminals and terminations
13 Screws, current carrying parts and connections
14 Mechanical strength
14.1 Impact test
14.2 Static load test
15 Insulation resistance test and dielectric strength test
15.1 Humidity treatment
15.2 Insulation resistance test
15.3 Dielectric strength test
16 Normal operation
17 Temperature rise
18 Resistance to heat
19 Fire hazard
19.1 Flammability
19.2 Flame spread
20 External influences
20.1 Resistance to excessive residual tensile stress and
rusting
20.2 Degrees of protection provided by enclosures
21 Electromagnetic compatibility
21.1 Immunity
21.2 Emission
Annex A (normative) Measurement of clearances and creepage
distances
Annex B (normative) Proof tracking test
Annex C (normative) Relationship between rated impulse
withstand voltage, rated voltage and
overvoltage category III
Annex D (normative) Pollution degree
Annex E (informative) Diagram for the dimensioning of
clearances and creepage distances
Annex F (normative) Impulse voltage test
Annex G (normative) Routine test
Annex ZA (normative) Normative references to international
publications with their corresponding European
publications
Bibliography
Figures
Tables