The output voltage can be varied from 10 to 40 Volts continuously. The power supply can also be used as a stabilised source to feed external load up to 500mA. Internal loads are provided to test the performance in 16 steps. 

Features:-

The board consists of following built-in parts:

•  Two SCRs connected in bridge configuration with rectifiers.

•  Four diode connected in bridge and one zener for control circuit supply.

•  24V D.C. Regulated Power Supply internally connected.

•  Free wheeling diode.

•  Transformer 0-40V, 500 mA.

•  UJT 2N 2646 for relaxation oscillator to supply triggering pulses for SCRs.

•  Pulse transformer 1:1:1.

•  Three potentiometers for different modes of voltage adjustment.

•  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 : 3 Kg. 

•  Dimension : W 340 x H 110 x D 210.