Power Electronics Training System

Power Electronics has evolved from static converter technology into a crucial field within electrical engineering and electronics. By utilizing power semiconductors, power electronics efficiently performs functions such as switching, controlling, and converting electrical energy. One notable application of power electronics is in drive technology, where speed-variable DC and three-phase four-quadrant drives can be realized. The training panels and functional units, featuring block circuit diagrams and signal diagrams, allow for a clear and understandable assembly of experiment circuits.

Key Features:

• Experiment Manual: Available in both hardcopy and softcopy formats.

Technical Features:

1. Group of Diode Module

   • Device: Fast Acting Silicon Diode

   • Quantity: 6

   • Voltage: 500V

   • Current: 15A

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H2

2. Group of SCR Module (2 Units)

   • Device: Silicon Control Rectifier (SCR)

   • Quantity: 6

   • Voltage: 600V

   • Current: 15A

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H2

3. Triac Module

   • Device: Triac

   • Quantity: 1

   • Voltage: 600V

   • Current: 15A

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H1

4. Power MOSFET Module (4 Units)

   • Device: Power Field Effect Transistor (N-Channel Enhancement Mode Silicon Gate)

   • DC Input Voltage: Max 220V

   • DC Output Current: Max 5A

   • Switching Frequency: 0–15KHz

   • Quantity: 1

   • Voltage: 600V

   • Current: 15A

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H1

5. Darlington Transistor Module

   • Device: Darlington Transistor

   • DC Input Voltage: Max 220V

   • DC Output Current: Max 5A

   • Switching Frequency: 0–15KHz

   • Quantity: 1

   • Voltage: 600V

   • Current: 15A

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H1

6. IGBT Chopper/Inverter Module

   • Device: Silicon Insulated Gate Bipolar Transistor (N-Channel Enhancement Mode Silicon)

   • DC Input Voltage: Max 220V

   • DC Output Current: Max 5A

   • Switching Frequency: 0–15KHz

   • Quantity: 6

   • Voltage: 600V

   • Current: 15A

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H2

7. Two Pulse Controller (2 Units)

   • Power Supply: +15V/0V/-15V

   • Input/Output: Transformer & Pulse Transformer

   • Synchronization Voltage: 5–220V, 50/60Hz

   • Control Voltage: 0–10V

   • Trigger Angle: 0–30°

   • Pulse Output: Single Pulse, Train Pulse

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H1

8. Six Pulse Controller

   • Power Supply: +15V/0V/-15V

   • Input/Output: Transformer & Pulse Transformer

   • Synchronization Voltage: 5–400V, 50/60Hz

   • Control Voltage: 0–10V

   • Trigger Angle: 0–30°

   • Pulse Output: Single Pulse, Train Pulse

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H2

9. PWM Controller

   • Output: Pulse Width Modulation Isolated Pulse Output

   • Frequency Variable: 0–20kHz (Switchable x1, x10, x100)

   • Duty Ratio: 0–100% (Reverse/Forward)

   • Protection: 5A Fuse with Fuse Holder

   • Terminal Socket: 4mm Safety Type

   • Unit Type: Panel H2

10. Duty Cycle Phase Controller

    • Power Supply: +15V/0V/-15V

    • Synchronization Voltage: 5–400V, 50/60Hz

    • Output Phase Control: Positive and Negative Duty Cycle (D): 0.00, 0.25, 0.50, 0.75, 1.00

    • Protection: 5A Fuse with Fuse Holder

    • Terminal Socket: 4mm Safety Type

    • Unit Type: Panel H1

11. Resistive Load Module I (2 Units)

    • Configuration: STAR, DELTA

    • Resistor: 3x100Ω / 100W

    • Protection: 5A Fuse with Fuse Holder

    • Terminal Socket: 4mm Safety Type

    • Unit Type: Panel H1

12. Inductive Load Module

    • Configuration: STAR, DELTA

    • Inductor: 50mH / 2.5A

    • Protection: 5A Fuse with Fuse Holder

    • Terminal Socket: 4mm Safety Type

    • Unit Type: Panel H1

13. Capacitor Load Module (2 Units)

    • Configuration: STAR, DELTA

    • Capacitor: 0.1µF / 450V

    • Protection: 5A Fuse with Fuse Holder

    • Terminal Socket: 4mm Safety Type

    • Unit Type: Panel H1

14. Resistor Load Module II (3 Units)

    • Configuration: STAR, DELTA

    • Resistor: 3x1.0Ω / 5W

    • Protection: 5A Fuse with Fuse Holder

    • Terminal Socket: 4mm Safety Type

    • Unit Type: Panel H1

15. DC Power Supply Module (2 Units)

    • Output Type: DC Fixed Output Voltage

    • Output Voltage: +15V / 0V / -15V

    • Output Current: 2A

    • Power Supply: 240V, 50Hz

    • Protection: Short Circuit & 5A Fuse with Fuse Holder

    • Terminal Socket: 4mm Safety Type

    • Unit Type: Panel H1

16. Connecting Safety Lead Set

    • The set includes:

      • 2 Type Lead Sets and 2 Type Bridging Plug Sets in 5 different colors

      • Leads are capable of 15A current with safety plugs

      • 4mm Safety Terminal Socket (various lengths)

      • 2mm Test Leads Set (45cm)

      • Bridging Plug Set (19mm, Stackable and Non-Stackable)

17. Three Phase AC Power Supply

    • Output Type: AC Fixed Output Voltage

    • AC Input Voltage: 3x240/415V + N + PE

    • Transformer Output: 3x0-45-90V

    • Output Current: 2A

    • Protection: Short Circuit & 5A Fuse with Fuse Holder

    • Terminal Socket: 4mm Safety Type

    • Unit Type: Panel H4

18. Digital DC Voltmeter

    • Measurement Range: DC 0-10A

    • Accuracy: ± 0.3% ± 1 digit

    • Resolution: 0.01A

    • Unit Type: Panel H1

    • Power Source: 240Vac, 50Hz

19. Digital DC Ammeter

    • Measurement Range: DC 0-10A

    • Accuracy: ± 0.3% ± 1 digit

    • Resolution: 0.01A

    • Unit Type: Panel H1

    • Power Source: 240Vac, 50Hz

20. Digital AC Voltmeter (2 Units)

    • Measurement Range: 0–600Vac

    • Accuracy: ± 0.2% ± 1 digit

    • Resolution: 1V

    • Unit Type: Panel H1

    • Power Source: 240Vac, 50Hz

21. Digital AC Ammeter

    • Measurement Range: AC 0–5A

    • Accuracy: ± 0.3% ± 1 digit

    • Resolution: 0.01A

    • Unit Type: Panel H1

    • Power Source: 240Vac, 50Hz

22. Three Phase Power Quality Meter

    • Display Type: HD LCD Display

    • Real-Time Measurement of: Voltage, Current, Active Power, Reactive Power, Apparent Power, and Power Factor

    • Communication: Ethernet, RS485, MODBUS RTU

    • Software Accessibility: 4 Tariffs (DataLog), Power Quality Analysis, Harmonics

23. Power Management Software

    • PC Software for Power Quality Meter

    • True-RMS Measurement, Data Logging, Energy Measurement

    • Includes Ethernet Cable

24. Digital AC Milliammeter

    • Measurement Range: AC 0–1000mA

    • Accuracy: ± 0.3% ± 1 digit

    • Resolution: 1mA

    • Unit Type: Panel H1

    • Power Source: 240Vac, 50/60Hz

25. Experimental Table

    • Dimensions: 1500mm (L) x 800mm (W) x 850mm (H)

    • Features: Heavy Duty Castor Wheel, 3-Layer Drawer

26. Experiment Panel Frame

    • Dimensions: 1450mm (L) x 20mm (W) x 300mm (H)

    • Unit Type: Panel H1

27. DC Shunt Wound Motor

    • Power: 180W (1/4HP)

    • Nominal Voltage: 220VDC

    • Nominal Speed: 1500rpm

    • Cooling Method: Self Cooled

28. Three Phase Induction Motor

    • Power: 180W (1/4HP)

    • Nominal Voltage: 240VAC / 415VAC

    • Nominal Speed: 1500rpm

    • Cooling Method: Total Enclosed Fan Cooled

Installation and Commissioning

• Timeframe: Installation and commissioning must be completed within 1 month from the delivery date at no additional cost to the polytechnic. All commissioning should be done before the training begins.

Training at Site

• Duration: Minimum of 2 days.

• Participants: Minimum 5 nominated individuals.

• Objective: Trainees should be able to operate all equipment and experiments by the end of training.

Warranty

• Coverage: Minimum 3 years warranty, including parts and labor, from the successful completion of installation, commissioning, and handover.