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Laboratory Stand “Electrical Devices”
$9,500.00
The “Electrical Apparatus” stand offers an overview of various electrical devices and their applications. It enables users to understand the construction, operation, and maintenance of common electrical apparatus.
Product Overview
The Educational and Laboratory Stand “Electrical Devices” is designed to provide students with an overview of various electrical devices and their applications. This comprehensive training platform allows users to study the design, operation, and maintenance of common electrical devices used in industrial and civil systems.
Structurally, the stand consists of a housing that includes part of the electrical equipment, electronic boards, a perforated front panel, and a built-in workbench top. The front panel displays electrical diagrams of power supplies with measuring instruments, enabling detailed analysis of device functionality.
Replaceable modules allow for flexible experimentation with different types of electrical equipment, including relay-contactor devices, protective equipment, and electronic devices. The panel also features sockets for circuit connections, a digital instrument panel, a stopwatch indicator, switching equipment, a variable output voltage regulator (LATR), and a fuse holder.
Technical Parameters
- Voltage: 220V
- Сan be equipped with transport roller
Functional Features
- Housing:
- Contains electrical equipment, electronic boards, a perforated front panel, and a built-in workbench top.
- Front Panel:
- Displays electrical diagrams of power supplies with measuring instruments.
- Includes switching sockets, a digital instrument panel, a stopwatch indicator, switching equipment, a LATR output voltage regulator, and a holder for fusible inserts with a magnifying lens for observing the melting process.
- Replaceable Modules:
- Module with Relay-Contactor Equipment:
- Magnetic Starter Type In-9A, Un-110V, Contacts 1NO.
- Magnetic Starter Type In-25A, Un-220V, Contacts 1NO.
- Intermediate Relays Type Umax-30V AC 250V DC, Imax-5A, Pmax-210W, Rcontacts-100mΩ.
- Module with Protective Equipment:
- Priority Current Relay 230V AC, 16A, Range 0.5-5A.
- Thermal Relay 1A.
- Circuit Breaker VA, 1A.
- Maximum Current Relay 0.4…1A.
- Module with Electronic Devices:
- Thyristor Voltage Regulator with control sockets for control signals and switching sockets for power circuits.
- Solid-State Relay.
- Module with Relay-Contactor Equipment:
- Equipment Installed in the Stand Housing:
- Power Supply +5V (Current 1A).
- Stopwatch Board with Measurement Range 0.01 – 99.99 s.
- Digital Measuring Device with Current Relay
- Step-Down Transformer 220/42V
- Resistor 50W, 22 Ohms
- Autotransformer (LATR) 0.4kW
- Rectifier for Adjustable LATR Voltage
- Power Transformer
- Controls:
- Laboratory LATR Switch.
- Potentiometer for Adjusting RCD Leakage Current.
- Mode Switches for Digital Measuring Device.
- Stopwatch Reset Button.
- Connecting Wires are included
Training Projects
- Fuses Research:
- Investigate the design, operation, and maintenance of low-voltage fuses.
- Remove the time-current characteristic by melting the insert and compare it with the calculated one.
- Contactors Study:
- Study the principles and operation of direct and alternating current contactors.
- Electronic Current Relay Testing:
- Understand the design and principle of operation of an electronic current relay.
- Thermal Relay Experimentation:
- Analyze the technical characteristics, construction, and operation of thermal relays.
- Assembly of Electrical Circuits:
- Use connecting wires (jumpers) to assemble electrical circuits of the object under study according to the schematic diagrams provided in the methodological instructions.
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 devices, including fuses, contactors, relays, and electronic devices.
- Modular Design: Allows for flexible experimentation with different configurations using replaceable modules, enhancing understanding of complex systems.
- Safety-Oriented Design: Equipped with protective devices and safety features to ensure secure operation during experiments.
Conclusion
The Educational and Laboratory Stand “Electrical Devices” is a 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 device maintenance.
