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TRANSFORMER BOARD Type 1103

Type 1103

TRANSFORMER BOARD Type 1103

Teaching board for comprehensive investigation of transformers and inductive components. Contains multiple transformers, chokes and measurement sockets for systematic experiments.

  • Multiple transformers of different designs
  • Direct measurement of current, voltage and power
  • 4mm safety sockets for all measurement points
  • Expandable with plug-in additional elements
  • Didactically optimized layout
Datasheet (PDF)
Mains connection
230 V AC, 50 Hz
Transformers
2× mains transformer, 1× isolating transformer
Secondary voltages
6V / 12V / 24V AC
Protection class
II
Dimensions
266 × 297 × 60 mm

Taken from the tables of contents of the hps experiment manuals (titles, numbers and pages). Titles are translated into English; page references refer to the German manuals. All manuals and experiments

V 0171 Single-phase and three-phase transformer circuits Manual · 115 pages 63 experiments

Main device of this manual – applies to all experiments View table of contents

  1. 1.1 Overview of transformers and their applications p. 1
  2. 1.3 The rating plate as user information p. 4
  3. 1.4.1 Fuses p. 5
  4. 1.4.2 Full temperature protection p. 5
  5. 1.4.3 Thermometer p. 5
  6. 1.4.4 Buchholz protection p. 6
  7. 1.5.1 No-load operating characteristics p. 7
  8. 1.5.2 No-load voltage and no-load current p. 7
  9. 1.5.3 Operating behavior under load p. 7
  10. 1.5.4 Simplified equivalent circuit and phasor diagram under load p. 8
  11. 1.5.5 Types of loads p. 9
  12. 1.6.1 Switch-on behavior p. 10
  13. 1.6.2 Switch-off behavior p. 10
  14. 1.7 Short circuit voltage p. 11
  15. 1.8 Influence of transformer design on short-circuit voltage p. 12
  16. 1.9 Short circuit current p. 13
  17. 1.10 Efficiency of transformers p. 14
  18. 1.11 Parallel connection of transformers p. 15
  19. 1.12 Proof of the need for transformers p. 16
  20. 2.1.1 Open circuit voltage of the TRANSFORMER BOARD p. 18
  21. 2.2.1 Turns ratio of the TRANSFORMER BOARD p. 21
  22. 2.3.1 Current and voltage conditions under load p. 24
  23. 2.4.1 The ideal transformer p. 26
  24. 2.4.2 The influence of copper losses p. 26
  25. 2.4.3 Determination of the equivalent resistance p. 27
  26. 2.4.4 The influence of leakage flux p. 28
  27. 2.4.5 The influence of iron losses p. 28
  28. 2.5 No-load characteristic p. 29
  29. 2.6 No-load losses p. 30
  30. 2.7 Short-circuit test (requires a variable transformer) p. 31
  31. 3.1.1 Autotransformer at no load p. 34
  32. 3.1.2 Autotransformer under load p. 36
  33. 3.2.1 Autotransformer at no load p. 38
  34. 3.2.2 Autotransformer under load p. 39
  35. 4.1 Three-phase system p. 40
  36. 4.2 Basic structure of 3-phase transformers p. 41
  37. 4.3 Circuit types and designations p. 42
  38. 4.4 Vector groups p. 43
  39. 4.5 Determining the clock number p. 44
  40. 4.6 Protection of the 3-phase transformer p. 46
  41. 4.7.1 Vector group and clock number p. 47
  42. 4.7.2 Behavior of the Yy0 circuit under symmetrical load p. 48
  43. 4.7.3.1 Single-phase loading of the Yy0 circuit p. 50
  44. 4.7.3.2 Two-phase loading of the Yy0 circuit p. 52
  45. 4.7.3.3 Single-phase loading of the YNy0 circuit p. 54
  46. 4.7.3.4 Two-phase loading of the YNy0 circuit p. 56
  47. 4.8.1 Vector group and clock number p. 58
  48. 4.8.2 Behavior of the Yd5 circuit under symmetrical load p. 59
  49. 4.8.3 Behavior of the Yd5 circuit under asymmetrical load p. 61
  50. 4.8.4 Behavior of the YNd5 circuit under asymmetrical load p. 63
  51. 4.9.1 Vector group and clock number p. 65
  52. 4.9.2 Behavior of the Yz5 circuit under symmetrical load p. 66
  53. 4.9.3.1 Single-phase loading of the Yz5 circuit p. 68
  54. 4.9.3.2 Two-phase loading of the Yz5 circuit p. 70
  55. 4.9.3.3 Single-phase loading of the YNz5 circuit p. 72
  56. 4.9.3.4 Two-phase loading of the YNz5 circuit p. 74
  57. 4.10.1 Vector group and clock number p. 77
  58. 4.10.2 Behavior of the Dy5 circuit under symmetrical load p. 78
  59. 4.10.3.1 Single-phase loading of the Dy5 circuit p. 80
  60. 4.10.3.2 Two-phase loading of the Dy5 circuit p. 82
  61. 4.11.1 Vector group Dd p. 84
  62. 4.11.2 Vector group Dz p. 85
  63. 4.11.3 Phase multiplier circuit p. 86

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