AL-E393A POWER ELECTRONICS TRAINER (PET-V2)

Description

SCOPE OF LEARNING:

• To study the characteristics of SCR and plot it’s V-I Characteristics.
• To study the Gate control characteristics of SCR and It's graph.
• To study the characteristics of UJT
• To study the characteristics of MOSFET.
• To study the characteristics of IGBT.
• To study the characteristics of DIAC and plot it’s V-I Characteristics curve.
• To study the V-I characteristics of TRIAC.
• To study the characteristics of PUT.
• To study the Resistor Triggering circuit.
• To study the Resistor-Capacitor Triggering Circuit (Half wave).
• To study the Resistor-Capacitor Triggering Circuit (Full wave).
• To study the triggering of SCR using UJT.
• To study the digital firing circuit.

Using SCR

Using TRIAC

Using UJT

Using MOSFET

Using IGBT

• To study the characteristics of power transistor.
• To SCR Half Controlled Rectifier
• To study Full Controlled Rectifier
• To Study UJT as Relaxation Oscillator
•  APPLICATIONS OF TRIAC

(1) TRIAC SWITCHING CIRCUIT

(2) TRIAC AS AC PHASE CONTROL.

• TECHNICAL SPECIFICATIONS:

Power Supplies:

• ± 5V at 250mA
• ± 15V at 250mA
• 0-15V at 250Ma
• 0-30V at 250mA
• 18V - 0V - 18V at 150mA
• 15V - 0V - 15V at 250mA
  • Operated on Mains power 230V, 50Hz +10%

Digital Meters:

• Voltmeter/Ammeter Dual Range 20V/20mA
• Ammeter Dual Range: 20mA/200mA
• Voltmeter Dual Range: 20V/200V

Components are mounted on the panels are:

• SCR Assembly: 4 SCR TYN604, 600V, 2A
• MOSFET Assembly: 4 MOSFET IRF540               

Power Devices:

• IGBT-IRFBC20S
• MOSFET-IRF540
• UJT-2N2646
• DIAC-DB3
• TRIAC-BT136
• SCR-TYN604
• Power Transistor 2N3055
• PUT2N6027
• Power Diode 8A (2Nos.)

Capacitors on Board:

• Capacitor 103K
• Capacitor 473K
• Capacitor 1uF
• Capacitor 334K
• Capacitor 10uF

Inductors:

• 10mH
• 50uH
• 220Uh
• 5uH

Load Resistance using Rotary Switch:

120E, 220E, 500E, 1K, 2K2, 10K each 5W

Resistance on Board:

• 10E,5W
• 47E,5W
• 47K,1W
• 100K,1W
• 10K,1/4W
• 10K,10W
• 1K,10W
• 4.7K,1/4W
• 2K,1W

Potentiometer:

• 470K (1Nos.)
• 10K (1Nos.)

Pulse Transformer on Board:

• PT4503 1:1:1

Bread Board:

• 850 points bread board  (2Nos.)

Load:

• Lamp
• DC Motor 12V

Firing Circuit on Board:

• Line Synchronization Firing Control Circuit.
• PWM Firing Control Circuit (Frequency Control).
• Triac Firing Control Circuit.

SALIENT FEATURES:

• Front panel built with high class insulated Printed Circuit Board sheet with well printed circuits and      symbols.
  • Instruction manual.
  • Patch Cords 2mm Both.
  • High Voltage Test Points are Provided With 2mm Safety Sockets
  • The trainer is housed in Attractive Australian Pine Wood Cabinet
  • Size of the trainer set 15”x11”

OPTIONAL ACCESSORIES:

• CRO

Technical Details