EN 61537:2007

FOREWORD
1 Scope
2 Normative references
3 Terms and definitions
4 General requirements
5 General conditions for tests
6 Classification
7 Marking and documentation
8 Dimensions
9 Construction
10 Mechanical properties
11 Electrical properties
12 Thermal properties
13 Fire hazards
14 External influences
15 Electromagnetic compatibility (EMC)
Annex A (informative) Sketches of typical cable tray
         lengths and cable ladder lengths
Annex B (informative) Sketches of typical support devices
Annex C (informative) Protective earth (PE) function
Annex D (normative) Methods of applying and distributing
         a UDL for SWL tests using load distribution plates
Annex E (informative) Typical methods of applying a UDL
         for SWL tests
Annex F (informative) Example for the determination of TDF
Annex G (informative) Example for clarification of allowed
         creep
Annex H (informative) Information for a safe installation
         of pendants with cantilever brackets
Annex I (informative) Summary of compliance checks
Annex J (normative) Compliance checks to be carried out
         for cable tray systems and cable ladder systems
         already complying with IEC 61537:2001
Annex K (informative) Environmental categories and corrosion
         rates for zinc only galvanising
Annex L (informative) Illustrative flow chart for the SWL tests
Annex ZA (normative) Normative references to international
         publications with their corresponding European
         publications
Annex ZB (informative) A-deviations
Bibliography

This International Standard specifies requirements and tests for cable tray systems and cable ladder systems intended for the support and accommodation of cables and possibly other electrical equipment in electrical and/or communication systems installations. Where necessary, cable tray systems and cable ladder systems may be used for the division or arrangement of cables into groups.