Laboratory Stand “Installation and Adjustment of Electrical Equipment for Industrial and Civil Buildings”

Product Overview

The Educational and Laboratory Stand “Installation and Adjustment of Electrical Equipment of Enterprises and Civil Buildings” is designed to teach the installation, commissioning, and maintenance of electrical equipment in industrial and civil buildings. This comprehensive training platform provides students with practical skills in setting up, diagnosing, and maintaining various electrical systems for different applications.

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

1. Assembly Table:
   • Made of a steel profile with an integrated worktop and pull-out drawer for convenient storage of work tools.
2. Built-In Electrical Module:
   • Protected Sockets:
     1. Power Supply 1~220V, 50Hz, 3A – 2 pcs.
     2. Power Supply 1~36V, 50Hz, 3A – 2 pcs.
     3. Power Supply 1~12V, 50Hz, 3A – 2 pcs.
   • Adjustable Power Supply: 2…30V, 3A – 1 pc.
3. Electric Machines:
   • Asynchronous motor with squirrel-cage rotor 
   • All electric machines on the stand are mechanically connected via couplings, ensuring synchronized operation during experiments.
   • The rotational speed of the electric motors measured using a DC tachogenerator.
   • Connecting wires (jumpers) are used to assemble the experimental circuits according to the schematic diagrams provided in the guidelines.
4. Safety Features:
   • Indicator lamps control the supply of three-phase voltage to the stand, ensuring safe operation.

Front Panel (on request of the customer):

• Circuit Breaker
• Transformer 380/220V
• Differential Automatic Machine 
• Magnetic Starters 
• Relays
• Fuse
• Load Resistor
• Ammeters 0-40А
• Voltmeters 0-400V
• Two-Element Wattmeters
• Tachometer
• Adjustable Autotransformer 0-220V(LATR)
• Time Relays
• Thermal Relay
• Incandescent Lamp
• Fluorescent Lamp
• Capacitors
• Switches
• Pushbutton Posts
• Call Button

• Fragment of an electric lighting installation in an apartment.

Training Projects

1. Ground Loop Test: Verify the integrity and effectiveness of grounding circuits.
2. Electric Motor Testing: Study and test electric motors with switching devices, including magnetic starters and thermal relays.
3. Power Factor Improvement: Experiment with capacitors to improve the power factor of electrical systems.
4. Lighting Network Protection: Investigate protection mechanisms for lighting networks, including differential automatic machines and fuses.
5. Apartment Lighting Installation: Study the rules and regulations for installing electric lighting in residential buildings.
6. Fluorescent Lamp Operation: Analyze the operation of fluorescent lamps and their role in energy-efficient lighting systems.
7. Automated Electric Device Diagnostics: Identify and troubleshoot faults in automated electric devices.
8. Motor Post-Repair Testing: Test AC and DC motors after repair to ensure proper functionality.
9. Transformer Post-Repair Testing: Verify the performance of power transformers after repair.
10. Cable Line Damage Localization: Study methods for detecting and localizing damage in cable lines.

Educational Benefits

• Hands-On Experience: Students gain practical experience by interacting directly with real-world components and assembling functional electrical systems.
• Comprehensive Coverage: The stand covers all essential aspects of electrical equipment installation and adjustment, including motors, transformers, lighting systems, and fault diagnostics.
• Modular Design: Allows for flexible experimentation with different circuit configurations using jumpers, enhancing understanding of complex systems.
• Safety-Oriented Design: Equipped with indicator lamps and protective devices to ensure safe operation during experiments.

Conclusion

The Educational and Laboratory Stand “Installation and Adjustment of Electrical Equipment of Enterprises and Civil Buildings” is a cutting-edge educational tool that combines real-world components with advanced simulation capabilities. Its robust design, extensive component selection, and wide range of functionalities make it an indispensable solution for teaching and training in modern electrical engineering and building automation technologies.