Laboratory Stand “Transformers”
$5,877.00
This stand is designed to teach the principles and operation of electrical transformers. Users can perform experiments to understand transformer behavior, efficiency, and applications in power distribution.
Product Overview
The Educational and Laboratory Stand “Transformers” is designed for laboratory work focused on studying the principles of operation, diagnostics, and troubleshooting of transformers. This comprehensive training platform provides students with hands-on experience in assembling, disassembling, and testing transformers, as well as mastering basic skills in using a multimeter for fault detection.
This comprehensive training platform consists of an assembly table and additional sets of elements placed on the assembly field, providing students with hands-on experience in electrical metering systems.
Structurally, the complex includes:
- An assembly table made from a steel profile with an integrated worktop and a pull-out drawer for storing tools.
- A built-in electrical power supply module located above the work surface.
- An aluminum profile frame with a perforated mounting panel for attaching and testing electrical components.
Technical Parameters
- Voltage: 380V
- Сan be equipped with transport roller
Functional Features
- Assembly Table:
- Made of a steel profile with an integrated worktop and pull-out drawer for convenient storage of work tools.
- Built-In Electrical Module:
- Protected Sockets:
- Power Supply 1~220V, 50Hz, 3A – 2 pcs.
- Power Supply 1~36V, 50Hz, 3A – 2 pcs.
- Power Supply 1~12V, 50Hz, 3A – 2 pcs.
- Adjustable Power Supply: 2…30V, 3A – 1 pc.
- Protected Sockets:
- Case with Front Panel:
- Equipped with toggle switches for simulating faults, transformer diagrams with a common point of the secondary winding, and multimeter connection sockets for convenient testing and diagnostics.
- Transformer:
- Mounted on the platform for practical experiments with the transformer.
- Multimeter Included:
- Provides accurate measurements of electrical parameters during experiments and fault detection.
- Safety Features:
- Designed to ensure safe operation during experiments involving high voltages and currents.
- Interactive Learning Platform:
- Allows students to interact directly with real-world components, fostering a deeper understanding of transformer principles and diagnostics.
Stand Composition (on request of the customer):
- Three-phase power supply unit
- Three-phase voltage regulator, 1 kW, output voltage AC 0…450 V, 0…250 V
- Indicator lamp for each phase
- Output voltage voltmeter
- Single-phase transformers Un=220/55 V
- Three-phase transformer Un=380/55 V
- Power and power factor measurement devices:
- Wattmeter 0…1000 W
- Power factor meter, 380 V/5 A
- AC voltmeters and ammeters:
- Voltmeter 0…450 V
- Ammeter 0…3 A
- Capacitive load – three-section capacitors 1 µF/2 µF/4 µF/6 µF
- Inductive load – autotransformer 0…250 V; fixed inductor set with 1 H inductance
- Resistive load – dual adjustable resistor with a variable range of 0…900 Ω
Training Projects
- Single-Phase Transformer:
- Determining the transformation ratio and characteristics of a single-phase transformer through open-circuit and short-circuit tests.
- Constructing an equivalent T-shaped circuit model based on parameters obtained from open-circuit and short-circuit experiments.
- Assessing the operational characteristics of the transformer under resistive, inductive, and capacitive loads.
- Parallel operation of transformers, including polarity identification and parallel connection of two transformers.
- Three-Phase Transformer:
- Identifying high-voltage and low-voltage windings, as well as measuring the polarity of primary and secondary windings.
- Determining the transformation ratio and key parameters of a three-phase transformer using open-circuit and short-circuit tests.
- Connecting a three-phase transformer in star-star, star-delta, delta-star, and delta-delta configurations.
- Analyzing the vector voltage diagram for various three-phase transformer connection schemes.
Educational Opportunities
- Principles of Operation:
- Study the fundamental principles of transformer operation, including voltage transformation, impedance matching, and energy transfer.
- Fault Simulation and Detection:
- Use toggle switches to simulate various faults in the transformer and practice identifying them using a multimeter.
- Circuit Analysis:
- Analyze transformer circuits with a common point of the secondary winding, learning about their applications in electrical systems.
Educational Benefits
- Hands-On Experience: Students gain practical experience by interacting directly with real-world components and conducting experiments on transformer operation and diagnostics.
- Comprehensive Coverage: The stand covers all essential aspects of transformer principles, including fault detection.
- Modular Design: Allows for flexible experimentation with different fault scenarios and circuit configurations, enhancing understanding of complex systems.
- Safety-Oriented Design: Equipped with protective features and designed for safe operation during experiments.
Conclusion
The Educational and Laboratory Stand “Transformers” is a cutting-edge educational tool that combines real-world components with advanced simulation capabilities. Its robust design, interactive features, and wide range of functionalities make it an indispensable solution for teaching and training in modern electrical engineering and transformer technologies.
