DV/DT Limitation of SCR's with Power Supply Order Code - 46520

SPECIFICATION

1. Test dv/dt estimation of the SCR.
2. Compare Dv/Dt capability by Gate-Cathode terminations.
3. Compare Dv/Dt capability by Gate-Cathode biasing (Voltage biasing).
4. Compare Dv/Dt capability by Gate-Cathode biasing (Current biasing).
5. To improve Dv/Dt capability by transistor snubber circuit.
6. Effect of R.C. Snubber circuit on Dv/Dt capability.
7. Study of different Scheme of R.C. Snubber circuit on Dv/Dt capability.

1. 300V D.C. at 250 mA, Power Supply internally connected.
2. Thyristor switch for applying sudden voltage on the SCR under experiment.
3. The SCR under experiment.
4. Resistance for gate-cathode termination.
5. Silicon diode.
6. Transistorized snubber circuit.
7. Two schemes for R-C snubber circuits.
8. Visual indication to indicate SCR firing.
9. Adequate no. of other Electronic Components.
10. Mains ON/OFF switch, Fuse and Jewel light.
11. The unit is operative on 230V ±10% at 50Hz A.C. Mains.
12. Adequate no. of patch cords stackable 4 mm spring loaded plug length ½ metre.
13. Good Quality, reliable terminal/sockets are provided at appropriate places on panel for connections/ observation of waveforms.
14. Strongly supported by detailed Operating Instructions, giving details of Object, Theory, Design procedures, Report Suggestions and Book References.
15. Weight : 2.00 Kg.(Approx.)
16. Dimension : W 340 x H 125 x D 210

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