UNE-EN 60068-2-1:2007

Committees responsible
National foreword
Relationship of suffixes between Tests A: Cold, and
Tests B: Dry heat
Introduction
Method
Section one. Test Aa: Cold for non heat-dissipating
specimen with sudden change of temperature
1. Object
2. General description
3. Description of test apparatus
4. Severities
5. Preconditioning
6. Initial measurements
7. Conditioning
8. Intermediate measurements
9. Recovery
10. Final measurements
11. Information to be given in the relevant specification
Section two. Test Ab: Cold for non heat-dissipating
specimen with gradual change of temperature
12. Object
13. General description
14. Description of test apparatus
15. Severities
16. Preconditioning
17. Initial measurements
18. Conditioning
19. Intermediate measurements
20. Recovery
21. Final measurements
22. Information to be given in the relevant specification
Section three. Test Ad: Cold for heat-dissipating specimen
with gradual change of temperature
23. Object
24. General description
25. Description of test apparatus
26. Severities
27. Preconditioning
28. Initial measurements
29. Conditioning
30. Intermediate measurements
31. Recovery
32. Final measurements
33. Information to be given in the relevant specification
Appendices
A. Nomogram for correction for ambient temperature
B. Diagrammatic representation of test with forced air
     circulation for method A of test Ad
C. Diagrammatic representation of test with forced air
     circulation for method B of test Ad

Covers Tests Aa, Ab, Ad which deal respectively with Cold for non-heat-dissipating specimen with sudden temperature change, with Cold for non-heat-dissipating specimen with gradual change of temperature.