NF EN 60967 : 91 AMD 51 94

Cooperating organizations
National foreword
Brief history
Foreword
1. Scope
2. Definitions
3. General requirements
4. General notes on tests
5. Rating
6. Classification
7. Marking
8. Protection against electric shock
9. Void
10. Input
11. Heating
12. Operation under overload conditions
13. Electrical insulation and leakage current at
     operating temperature
14. Radio and television interference suppression
15. Moisture resistance
16. Insulation resistance and electric strength
17. Overload protection
18. Endurance
19. Abnormal operation
20. Stability
21. Mechanical strength
22. Construction
23. Internal wiring
24. Components
25. Supply connection and external flexible cords
26. Terminals for external conductors
27. Provision for earthing
28. Screws and connections
29. Creepage distances, clearances and distances
     through insulation
30. Resistance to heat, fire and tracking
31. Resistance to rusting
32. Radiation, toxicity and similar hazards
Figures
Appendices
A. Thermal controls
B. Electronic circuits
C. Determination of the thickness of the sheets of
     lagging material for the standard test beds
D. Apparatus for the mechanical strength test for
     blankets
E. Measurement of creepage distances and clearances
F. Void
G. Circuit for measuring leakage currents
Annex ZX (normative) Special national conditions
Annex ZY (informative) National deviations
National appendix NA (informative)
National appendix NB (informative)
National appendix NC (informative)

Relates to electrically heated flexible appliances designed for application of heat to a bed, or to human body, such as blankets, pads and mattresses for household purposes, and to control units delivered with them. Deals with safety and takes into consideration the influence on safety of components necessary to achieve radio and television interference suppression.