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SCR Triggering Circuit Using Trainer

SCR Triggering Circuit Using Trainer

Product Details:


Product Description

Advanced Technocracy Inc. is Manufacturer, Exporter & Supplier of SCR Triggering Circuit Using IC TCA-785 

Power Electronic Training Board has been designed specifically for the study of SCR Triggering using IC TCA-785. This Training Board gives a better understanding on the operation of Signal Conditioner and Pulse Generator IC TCA-785. Practical experience on this board carries great educative value for Science and Engineering Students.


To perform the following experiments :

  • SCR triggering with controlled gate pulses
  • Change of firing angle in response to the change in reference voltage
  • Functioning of Signal Conditioner and Pulse Generator 


The board consists of the following built in parts:

  • + 15V, +10V D.C. at 50mA, IC Regulated Power Supply internally connected
  • + 5V D.C. at 50mA, IC Regulated Power Supply Isolated
  •  Synchronising Signal
  • 24V at 300mAA.C. supply
  • Signal Conditioner and Pulse Generator 
  • Op to Coupler
  • SCR 100V/1Amp
  • Transistor BC-107
  • Adequate no. of other Electronic Components
  • Mains ON/OFF switch, Fuse and Jewel light
  • The unit is operative on 230V ±10% at 50Hz A.C. Mains
  • Adequate no. of patch cords stackable 4 mm spring loaded plug length ½ metre
  • Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/observation of waveforms
  • Strongly supported by detailed Operating Instructions, giving details of Object, Theory,
  • Design procedures, Report Suggestions and Book References
  • Weight : 4 Kg. (Approx.)
  • Dimension : W 412 x H 150 x D 310

Other Apparatus Required:

  • Dual Trace Cathode Ray Oscilloscope 20MHz (Unearthed)
  • Bulb 24V/7W



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