SN EN 61534-1 : 2003

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

Specifies general requirements and tests for powertrack (PT) systems with a rated voltage not exceeding 277 V a.c. single phase, or 480 V a.c. two or three phase 50 Hz/60 Hz, with a rated current not exceeding 63 A.