IEC 60494:1974

Chapter I - GENERAL
Foreword
Preface
Sec. 1 - Object and Scope
  1. Object and scope
Sec. 2 - Definitions
  2. Pantograph
  3. Frame
  4. Collector head
  5. Pan
  6. Contact strip
  7. Horn
  8. Length of collector head
  9. Width of collector head
  10. Length of contact strips(s)
  11. Minimum or maximum working height
  12. Working range
  13. Rated voltage
  14. Rated current, vehicle at rest
  15. Peak-current, vehicle at rest
  16. Rated current during running
  17. Rated speed
  18. Static force
  19. Nominal static force
  20. Total force at any given speed
Chapter II - REQUIREMENTS
Sec. 3 - Dimensional Requirements
  21. Dimensions of pantograph
  22. Length of collector head
  23. Width of collector head
Sec. 4 - Operating Requirements
  24. Static force
  25. Total force
  26. Current collection
Chapter III - TESTS
Sec. 5 - General
  27. Categories of tests
  28. List of tests
Sec. 6 - Execution of Tests
  29. Operating tests
  30. Mechanical endurance tests
  31. Tests for withstanding vibration and shock
  32. Transverse rigidity test
  33. Air-tightness tests
  34. Measurement of degrees of freedom of the
      collector head
  35. Measurement of retaining force in the
      lowered or rest position
  36. Measurement of static force
  37. Measurement of total force
  38. Heating tests
  39. Dielectric test
  40. Current collection tests
Figure

Gives rules defining the checks and tests suitable for verifying the operating characteristics. Applies to pantographs used on rolling stock supplied from a d.c. or single-phase overhead contact system with a nominal voltage of 600 V and above.