1. DC Power Supply Module (Symmetrical ±15VDC) – TPAP.B0100

Origin: Vietnam

Technical Specifications

• Enclosure dimensions: 300 × 139 × 131 mm (L × W × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Input power supply: 220VAC / 50Hz
• Output voltage: ±15VDC
• Rated output current: 3A
• Equipped with power indicator LEDs and fuse protection against overload and short circuit.

Main Components

• 01 Front panel
• 01 Plastic module enclosure (standard height: 300 mm)
• 01 Set of M4 safety terminals
• 01 Power supply circuit board
• 02 Switching power supplies
• 01 Fuse
• 01 Illuminated power switch
• 02 Power indicator LEDs

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2. Reference Voltage Generation Module – TPAP.G0100

Origin: Vietnam

Technical Specifications

• Enclosure dimensions: 300 × 139 × 131 mm (L × W × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Power supply: ±15VDC
• Output voltage:
  • 0 to +10V, or
  • –10 to +10V, selectable via switch
• Output voltage adjustable using a rotary knob
• Rated output current: 100mA
• Output voltage displayed on a 4-digit seven-segment LED display
• Resolution: 0.01V

Main Components

• 01 Front panel
• 01 Plastic enclosure
• 01 Set of M4 safety terminals
• 01 Potentiometer circuit board
• 01 Voltage generation circuit board
• 01 Display circuit board
• 01 Multi-turn potentiometer
• 01 Logic switch
• 01 Control knob

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3. AC Voltmeter Training Module – TPAI.B0400

Origin: Vietnam

Technical Specifications

• Enclosure dimensions: 300 × 139 × 131 mm (L × W × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Measurement range: 0–500VAC
• Display type: Analog pointer
• Scale deflection angle: 90°

Main Components

• 01 Front panel
• 01 Plastic enclosure
• 01 Set of M4 safety terminals
• 01 Analog AC voltmeter (500V)

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4. Switching Training Module – TPAC.G0100

Technical Specifications

• Enclosure dimensions: 300 × 139 × 131 mm (L × W × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Rotary switch positions: RS, ST, TR, RN, SN, TN, 0
• Input signal: Three-phase + Neutral (3P + N)
• Output signals: V1, V2 for voltmeter connection
• Contact rating: 10A / 220VAC
• Switching angle: 45°

Main Components

• 01 Front panel
• 01 Plastic enclosure
• 01 Set of M4 safety terminals
• 01 Voltmeter selector switch

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5. AC Ammeter Training Module – TPAI.A0200

Origin: Vietnam

Technical Specifications

• Enclosure dimensions: 300 × 139 × 131 mm (L × W × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Measurement range: 0–10AAC
• Display type: Analog pointer
• Scale deflection angle: 90°
• Short-circuit and overload protection

Main Components

• 01 Front panel
• 01 Plastic enclosure
• 01 Set of M4 safety terminals
• 01 Fuse
• 01 Analog AC ammeter (10A)

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6. Three-Phase Resistive Load Training Module – TPAN.E3000

Technical Specifications

• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Number of load branches: 3 (for three-phase operation), divided into 6 selectable steps
• Input voltage: 380VAC, 3-phase, 50Hz
• Resistance value: 100Ω
• Rated power: 1000W
• Integrated cooling fan

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7. Inductive Load Training Module – TPAN.E3101

Technical Specifications

• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Number of load branches: 3 (for three-phase operation), divided into 6 selectable steps
• Rated voltage (Y/Δ): 380/220VAC, 50Hz
• Rated current: 0.5–2A

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8. Single-Phase IGBT Power Bridge Module – TPAP.E1200

Origin: Vietnam

Technical Specifications

• Enclosure dimensions: 300 × 272 × 130 mm (W × L × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Input power supply: 220VAC / 50Hz
• DC input voltage: 20–300VDC
• Inverter output voltage: 20–300Vp
• Rated output current: 10A
• Control circuit: Optically isolated IGBT gate driver
• Control inputs: 2 digital inputs, 15Vp
• Test points: 4 outputs for IGBT gate terminals
• IGBT bridge rating: 40A / 600V
• Overcurrent and short-circuit protection

Main Components

• 01 Front panel
• 01 Plastic enclosure
• 01 Set of M4 safety terminals
• 01 IGBT bridge circuit board
• 01 Power supply circuit board
• 02 Fuses
• 01 Illuminated power switch
• 01 Transformer

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9. Single-Phase PWM Inverter Control Module – TPAP.F0100

Origin: Vietnam

Technical Specifications

• Enclosure dimensions: 300 × 139 × 131 mm (L × W × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Power supply: ±15VDC

Triangular Carrier Wave Generator

• Frequency ranges: 1kHz, 5kHz, 15kHz (switch selectable)
• Carrier amplitude: ±10Vp

Reference Sine Wave Generator

• Single-phase frequency: 0–100Hz
• Frequency control input: 0–10V
• Amplitude: ±10Vp

Signal Processing

• V/F ratio control
• SPWM generation by comparing the triangular carrier with the reference sine wave
• SPWM frequency equals the carrier frequency
• SPWM amplitude: ±10Vp
• Independent PWM signal generation
• IGBT gate driver output:
  • 2 channels (HI and LO)
  • Output amplitude: +15Vp
  • Selectable between SPWM and standard PWM using a switch

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10. Three-Phase PWM Inverter Control Module – TPAP.F1000

Origin: Vietnam

Technical Specifications

• Enclosure dimensions: 300 × 272 × 130 mm (W × L × H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 regarding power rating, current rating, leakage current, and dielectric strength
• Power supply: ±15VDC

Triangular Carrier Wave Generator

• Frequency ranges: 5kHz, 10kHz, 20kHz (switch selectable)
• Carrier amplitude: ±10Vp

Reference Sine Wave Generator

• Two output phases (A and B) with 120° phase displacement
• Frequency range: 0–100Hz
• Frequency control input: 0–10V
• Amplitude: ±10Vp

Signal Processing

• V/F ratio control for phases A and B
• Phase C sine-wave generation:
  • Frequency: 0–100Hz
  • Amplitude: ±10Vp
  • Phase displacement: 120° relative to phases A and B

SPWM Generation and IGBT Gate Drive

• 3 HI outputs and 3 LO outputs
• Output frequency equal to the carrier frequency
• Output amplitude: +15Vp

11. Three-Phase Bridge Rectifier Training Module – TPAP.E3000

• Origin: Vietnam

Technical Specifications

• Box dimensions: 300 x 272 x 130 mm (W x D x H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 standards for power/current ratings, leakage current, and dielectric strength
• Input voltage: Single-phase or three-phase 20 ~ 220V/50Hz
• Output voltage: 28 ~ 380VDC
• Rated current: 10A
• Equipped with output voltage filter capacitor
• Protection against voltage surges, overload, and short circuit

Main Components

• 01 Bakelite front panel
• 01 plastic enclosure
• 01 set of M4 connectors
• 01 three-phase bridge rectifier circuit
• 01 three-phase, 2-position switch
• 01 fuse

12. Three-Phase Power Bridge Module – TPAP.E3100

• Origin: Vietnam

Technical Specifications

• Box dimensions: 300 x 272 x 130 mm (W x D x H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 standards for power/current ratings, leakage current, and dielectric strength
• Power supply: 220V/50Hz
• DC input voltage: 20 ~ 300VDC
• Inverter output voltage: 20 ~ 300Vp
• Rated output current: 10A
• Control circuit: Optical isolation and IGBT driver
• Control inputs: 06 digital inputs with 15Vp amplitude
• Test points: 06 outputs for 6 IGBT gate terminals
• IGBT power bridge: 40A/600V
• Overcurrent and short-circuit protection

Main Components

• 01 Bakelite front panel
• 01 plastic enclosure
• 01 set of M4 connectors
• 01 three-phase inverter bridge circuit
• 01 power supply circuit
• 02 fuses
• 01 illuminated power switch
• 01 transformer

13. Transformer Training Module (Isolation Transformer) – TPAE.L4500

• Origin: Vietnam

Technical Specifications

• Box dimensions: 350 x 210 x 300 mm (D x W x H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 standards for power/current ratings, leakage current, and dielectric strength
• Input power supply: 3-phase, 380VAC/50-60Hz, star connection
• Output supply: 3-phase
• Output voltage per phase: 0~64VAC~95VAC~110VAC~127VAC~220VAC / 50-60Hz
• Transformer capacity: 6KVA
• Integrated phase indicator lamps
• Primary overcurrent protection by fuse

Main Components

• 01 set of M4 connectors
• 01 enclosure
• 01 module panel
• 01 transformer
• 03 fuses
• 03 phase indicator lamps

14. AC Motor Training Module – TPAE.F0300

• Origin: Vietnam

Technical Specifications

• Dimensions: 293 x 180 x 279 mm (D x W x H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 standards for power/current ratings, leakage current, and dielectric strength
• Motor type: 3-phase AC motor
• Rated voltage:
  • Y connection: 380VAC/50Hz
  • Delta connection: 220VAC/50Hz
• Rated speed: 1420 rpm
• Housing material: Cast iron
• Power rating: 0.75 kW

Main Components

• 01 three-phase motor
• 01 set of M4 connectors
• 01 coupling

15. Fuse Training Module – TPAC.I0100

• Origin: Vietnam
• Module used for overload and short-circuit protection

Technical Specifications

• Box dimensions: 300 x 139 x 131 mm (D x W x H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 standards for power/current ratings, leakage current, and dielectric strength
• Number of branches: 04
• Rated current: 5A

Main Components

• 01 Bakelite front panel
• 01 plastic enclosure
• 04 fuses

16. Three-Phase Power Meter Training Module – TPAI.C4200

• Origin: Vietnam

Technical Specifications

• Box dimensions: 300 x 272 x 131 mm (D x W x H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 standards for power/current ratings, leakage current, and dielectric strength
• Power supply: 3-phase AC
• Power measurement range: 0 ~ 10 kW
• Display type: Analog pointer
• Display angle: 90°
• Current transformer ratio: 20/5

Main Components

• 01 Bakelite front panel
• 01 plastic enclosure
• 01 set of M4 connectors
• 02 current transformers
• 01 analog three-phase power meter

17. AC Voltage Meter Training Module – TPAI.B0100

• Origin: Vietnam

Technical Specifications

• Box dimensions: 300 x 139 x 131 mm (D x W x H)
• Standards:
  • ISO 9001:2015 Quality Management System
  • Compliant with TCVN 5699-1:2010 and IEC 60335-1:2010 standards for power/current ratings, leakage current, and dielectric strength
• Voltage measurement range: 0 ~ 500VAC
• Display type: Analog pointer
• Display angle: 90°
• Equipped with volt selector switch for measuring phase voltages

Main Components

• 01 Bakelite front panel
• 01 plastic enclosure
• 01 set of M4 connectors
• 01 volt selector switch
• 01 analog AC voltmeter 500V

18. Accessories Set

• Safety connection cables, Ø4 mm
• Rated current capacity: 19A
• Sufficient quantity of connectors for practical exercises

19. User Manuals

• Documentation includes:
  • Equipment user manual
  • Practical training manual

20. ETEK-Lab Digitalization, Simulation, and Practical Training Support Software

a. General Features

• Vietnamese interface, user-friendly and easy to operate
• Web-based platform accessible via Internet browser
• Allows anytime, anywhere access using personal accounts
• Supports login with individual usernames and passwords
• Supports role-based access control (teachers and students)
• Supports storage and management of lectures, learning materials, and practice documents
• Course contents, lectures, and practical exercises can be continuously updated by users
• Supports effective utilization of theoretical and practical training materials associated with training equipment
• Software data deployed on the supplier’s Cloud Server
• Software is copyrighted and certified by the Copyright Office

b. Lecture Development Support Functions

• Import lecture content from Word files
• Create lectures directly within the software
• Supports insertion of visual illustrations
• Supports multiple types of multiple-choice questions
• Allows creation of question banks for assessment and evaluation
• Lecture content management

c. AI-Integrated Teaching Support Technology

• The software integrates Artificial Intelligence (AI) technology to support teachers in developing training content, preparing lectures, and designing tests
• AI helps reduce lecture preparation time and supports rapid, scientific, and effective training content development
• Supports creation of lecture structures based on topics or course contents
• Automatically generates key lecture components: learning objectives, knowledge content, illustrative examples, and discussion questions
• Supports summarizing lengthy documents into key teaching points
• Supports converting technical documents into learner-friendly lecture content
• Supports editing, refining lectures, and adding illustrative examples or real-life scenarios
• Generates illustrations and visual diagrams appropriate to lesson content
• Automatically generates assessment questions from lecture content such as multiple-choice, true/false, matching, and fill-in-the-blank questions

d. Simulation

• Software for teaching and simulating the basic principles of Power Electronics using animations and interactive simulations
• Includes detailed theoretical content covering both basic and advanced principles
• Theory and simulation of electronic components and power electronic devices: insulation, semiconductors, diodes, transistors, and power electronic devices
• Simulation of triggering and switching methods: Thyristor turn-on/turn-off methods and gate triggering methods
• Simulation of gate triggering circuits: common triggering circuits, resistance triggering circuits, half-wave and full-wave resistance triggering circuits, UJT oscillator, synchronized UJT triggering, ramp triggering circuits
• Simulation of phase-controlled rectifiers
• Simulation of chopper circuits: DC-DC choppers, buck converters, boost converters, AC voltage choppers, and applications
• Simulation of direct converters: triggering diagrams, single-phase direct converters, and applications
• Simulation of AC voltage controllers