46543 Power Electronic Training Board has been designed specifically to study and obtain the single phase fully controlled bridge converter using (i) R-load (ii) R-L load and (iii) effect of free wheeling diode in R-L load.

Practical experience on this board carries great educative value for Science and Engineering Students.

Object

1. To study and obtain the single phase fully controlled bridge converter using R-load.
2. To study and obtain the single phase fully controlled bridge converter using R-L load & effect of free wheeling diode.

Features
The board consists of the following built-in parts:

1. 35V D.C. at 500mA Zener Regulated Power Supply.
2. Bridge rectifier for making DC voltage.
3. Two UJT.
4. Four SCR’s.
5. Two Pulse transformer 1:1:1.
6. Two Potentiometers for controlling UJT firing angle.
7. Bulb 12V 5W.
8. Inductor 20mH.
9. Adequate no. of other Electronic Components.
10. Mains ON/OFF switch, Fuse and Jewel light.
11. The unit is operative on 230VAC ±10% at 50Hz.
12. Adequate no. of patch cords stackable 4 mm spring loaded plug length 50cm.
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 : 5.00 Kg. (Approx.)
16. Dimension : W 415 x H 165 x D 315

Other Apparatus Required:

1. Dual trace CRO 20MHz with Isolation Transformer for unearthing.