46900 High Voltage Power Electronics Lab is a compact, ready to use experiment workbench. In this particular workbench there are various applications and experiments of Power Diode and SCR on the workbench with different load configuration.

46900 High Voltage Power Electronics Lab covers the principles and operation of Single Phase and Three Phase Thyristor control circuits.

46900 High Voltage Power Electronics Lab has economically designed in vertical position and with sufficient space for working, this workbench is available with table and without table .

Features

1. On Board (Mains) Single & Three Phase AC Power Supplies
2. On Board  Step down Single & Three Phase AC Power Supplies
3. MCB Protected Single and Three Phase AC Supply
4. Three Phase indicator (R-Y-B) at front panel
5. On Board Oscilloscope with Power Scope
6. On   Board   DC/AC   Voltmeter   and   DC/AC Ameter
7. On Board Single Phase, Three Phase & Cycloconverter Firing Circuits
8. Test   point   are   provided   to   observe waveforms at different blocks in Firing Circuit
9. On Board Power Devices Diode, SCR & IGBT Assembly
10. Diode Assembly SCR Assembly IGBT Assembly
11. Internal RC snubber circuit in Power Circuit Module
12. 2 mm and 4 mm Socket provided to make different connections
13. Easily replaceable Firing Circuit and Power Circuit Module
14. Four 200 W Bulb as Lamp Load
15. Universal Motor 1/8 HP as Motor Load
16. Short Circuit Protection
17. Easy to operate and understand
18. Exhaust fan at back panel for cooling

Experiments

1. Study of Single Phase Supply and Single Phase Low voltage Power Supply
2. Study of Three Phase Supply and Three Phase Low voltage Power Supply
3. Study of Single Phase Half Wave Uncontrolled Rectifier with Lamp Load
4. Study of Single Phase Half Wave Uncontrolled Rectifier with Motor Load
5. Study of Single Phase Half Wave Uncontrolled Rectifier (Effect of Freewheeling Diode) with Motor Load
6. Study of Single Phase Full Wave Uncontrolled Rectifier with Lamp Load
7. Study of Single Phase Full Wave Uncontrolled Rectifier with Motor Load
8. Study of Single Phase Full Wave Uncontrolled Rectifier Freewheeling Diode with Motor Load
9. Study of Single Phase Bridge Uncontrolled Rectifier with Lamp Load 
10. Study of Single Phase Bridge Uncontrolled Rectifier with Motor Load
11. Study of Single Phase Bridge Uncontrolled Rectifier Freewheeling Diode with Motor Load.
12. Study of Ramp Comparator Firing Circuit
13. Study of Single Phase Half Wave Controlled Rectifier with Lamp Load.
14. Study of Single Phase Half Wave Controlled Rectifier with Motor Load
15. Study of Single Phase Half Wave Controlled Rectifier (Effect of Freewheeling Diode) with Motor Load
16. Study of Single Phase Full Wave Controlled Rectifier with Lamp Load
17. Study of Single Phase Full Wave Controlled Rectifier with Motor Load.
18. Study of Single Phase Full Wave Controlled Rectifier (Effect of Freewheeling Diode) with Motor Load
19. Study of Single Phase Bridge Controlled Rectifier with Lamp Load.
20. Study of Single Phase Bridge Controlled Rectifier with Motor Load
21. Study of Single Phase Bridge Controlled Rectifier (Effect of Freewheeling Diode) with Motor Load
22. Study of Single Phase Semi converter (Common Cathode Configuration) with Lamp Load
23. Study of Single Phase Semi converter (Common Cathode Configuration) with Motor Load
24. Study of Single Phase Semi converter Freewheeling Diode with Motor Load
25. Study of Single Phase Semi converter (Common Anode Configuration) with Lamp Load
26. Study of Single Phase Semi converter (Common Anode Configuration) with Motor Load
27. Study of Single Phase Semi converter Freewheeling Diode with Motor Load
28. Study of Single Phase Semi converter (Asymmetrical configuration) with Lamp Load
29. Study of Single Phase Semi converter (Asymmetrical configuration) with Motor Load
30. Study of Single Phase Semi converter Freewheeling Diode with Motor Load
31. Study of Single Phase Semi converter Half Wave Controlled (Asymmetrical configuration) with Lamp Load
32. Study of Single Phase Semi converter Half Wave Controlled (Asymmetrical configuration) with Motor Load
33. Study of Single Phase Semi converter Half Wave Controlled Freewheeling Diode with Motor Load.
34. Study of Single Phase AC Voltage On-Off Control with Lamp Load
35. Study of Single Phase AC Voltage On-Off Control with Motor Load
36. Study of Single Phase Half Wave AC Voltage Controller with Lamp Load
37. Study of Single Phase Half Wave AC Voltage Controller with Motor Load
38. Study of Single Phase Full Wave AC Voltage Controller with Lamp Load
39. Study of Single Phase Full Wave AC Voltage Controller with Motor Load
40. Study of PWM Circuit
41. Study of Cycloconverter Firing Circuit
42. Study of Single Phase Cycloconverter with Lamp Load
43. Study of Single Phase Cycloconverter with Motor Load
44. Study of Three Phase Half Wave (Common Cathode Configuration) Uncontrolled Rectifier with Lamp Load
45. Study of Three Phase Half Wave (Common Cathode Configuration) Uncontrolled Rectifier with Motor Load
46. Study of Three Phase Half Wave (Common Cathode Configuration) Uncontrolled Rectifier Freewheeling Diode with Motor Load
47. Study of Three Phase Half Wave (Common Anode Configuration) Uncontrolled Rectifier with Lamp Load
48. Study of Three Phase Half Wave (Common Anode Configuration) Uncontrolled Rectifier with Motor Load
49. Study of Three Phase Half Wave (Common Anode Configuration) Uncontrolled Rectifier Freewheeling Diode with Motor Load
50. Study of Three Phase Bridge Uncontrolled Rectifier with Heater Load 
51. Study of Three Phase Firing Circuit
52. Study of Three Phase Half Wave Controlled Rectifier with Lamp Load.
53. Study of Three Phase Half Wave Controlled Rectifier with Motor Load.
54. Study of Three Phase Half Wave Controlled Rectifier (Effect of Freewheeling Diode) with Motor Load
55. Study of Three Phase Semi converter with Heater Load
56. Study of Three Phase Half Wave AC Voltage Controller with Lamp Load (Optional - 2 Motor for Motor Load)
57. Study of Three Phase Half Wave AC Voltage Controller with Motor Load
58. Study of Three Phase Full Wave AC Voltage Controller with Lamp Load
59. Study of Three Phase Full Wave AC Voltage Controller with Motor Load (Optional - 2 Motor for Motor Load)

Technical Specifications

1. MCB (Power Switch) : Single Phase 10A
2. MCB (Power Switch) : Three Phase 10A
3. Single Phase 
4. AC Power Supply : 230V, ± 10%, 50Hz, 115V - 0 - 115V ± 10%, 2A
5. Single Phase Low Voltage 
6. AC Power Supply : 18V - 0 - 18V, 15V-0
7. Low Voltage DC Power Supply : +30V, -30V 250mA
   • +15V, -15V 250mA
   • +12V, -12V 500mA
   • +5V, -5V 500mA
8. Three Phase AC Power Supply : 230V Phase voltage ± 10% 50Hz
9. 440 Line voltage ± 10% 50Hz
10. Three Phase Low Voltage : 15V Each Phase ± 10%, 50Hz Power Supply
11. Interconnections : 2mm & 4mm Safety Socket
12. Diode Assembly : Diode 6A10 1000V/6A
13. SCR Assembly : TYN 616 600V/16A
14. IGBT Assembly : IGBT G4BC20S 600V/10A Gate Firing Circuits
15. Single Phase Firing Circuit : Ramp Comparator Firing Circuit
    • 0 (Firing Angle Control 30-180 )
16. Three Phase Firing Circuit : Three Phase Firing Circuit
    • 0 (Firing Angle Control 30-150 )
17. Cycloconverter Firing Circuit : Cycloconverter Firing Circuit
    • 0 (Firing Angle Control 30-180 )
18. Single Phase and Three Phase 
19. Inverter firing circuit : Firing Pulse - 50Hz Square Wave with 10Vpp

Measuring Instruments

1. Digital Storage Oscilloscope
2. Bandwidth : 50MHz
3. Realtime Sample Rate : 500MSa/s (Single Channel)
4. Equivalent Sample Rate : 50GSa/s
5. Number of Channels : 2 CH +1 Ext
6. Memory Depth : 32 Kpts (Single Channel)
7. Acquisition Modes : Normal/Average/Peak Detect
8. Average : Selectable from 4 to 256
9. Vertical Sensitivity : 2mV/div - 10V/div
10. Vertical Resolution : 8bits
11. Input Impedance : 1 MW ±2% II 17 pF ±3 pF
12. Input Coupling : DC, AC and GND
13. Maximum Input Voltage : ±400Vpp

Power Scope: : 1500V Isolated measurement

1. Digital AC Voltmeter : 0-500V AC Voltage Measurement
2. Digital AC Ammeter : 0-25A AC Current Measurement
3. Digital DC Voltmeter : 0-650V DC Voltage Measurement
4. Digital DC Ammeter : 0-25A DC Current Measurement
5. Load Assembly : R Load- Lamp Load (200W)-4nos.
6. L Load -Inductive Load
7. 300-350-400mH, 1.5A