BR240ST EATON

BR240ST EATON Central unit

Brand：EATON Model number：BR240ST

Country of origin: the States Product weight：0.55kg

HS code：8538900000

Product Details：

Product Dimensions：

Eaton offers a range of central units that serve as the brain or core of various systems, depending on the specific product line. These units typically provide processing power, control logic, communication interfaces, and often, a user interface for configuration and monitoring. The specific function and characteristics of an Eaton central unit will vary significantly based on its intended application, such as in industrial automation, emergency lighting, or power distribution.

To provide a more specific description, it's helpful to consider the general categories where Eaton offers central units:

1. Industrial Automation (e.g., PLCs, PACs):

Product Details: These central processing units (CPUs) are the core of Programmable Logic Controllers (PLCs) or Programmable Automation Controllers (PACs). They execute the control program, manage I/O modules, handle communication, and often provide advanced features like motion control or data logging.
Product Parameters:

Processing Speed: Measured in terms of instruction execution time (e.g., nanoseconds per instruction).
Memory: Program memory (for storing the control logic) and data memory (for storing variables and data). Sizes vary widely.
Communication Interfaces: Ethernet (for programming, HMI connectivity, and industrial protocols), serial ports (RS-232, RS-485), USB, and fieldbus interfaces (e.g., PROFINET, EtherCAT, Modbus).
Number of Tasks: Some central units support multitasking for concurrent execution of different program sections.
Scan Cycle Time: The time it takes for the CPU to read inputs, execute the program, and update outputs.
Operating Temperature: Industrial temperature ranges are common (-20°C to 60°C or similar).

Product Advantages:

Real-time Control: Designed for deterministic and reliable control of industrial processes.
Flexibility and Scalability: Can be programmed for a wide range of applications and often support expansion through additional modules.
Connectivity: Offer various communication options for integration with other industrial devices and systems.
Robustness: Built to withstand harsh industrial environments with high levels of electrical noise, vibration, and temperature variations.

Important Considerations:

Application Complexity: Choose a central unit with sufficient processing power and memory for the intended application.
Required Communication Protocols: Ensure the central unit supports the necessary communication standards for interfacing with other devices.
Environmental Conditions: Verify that the operating temperature and other environmental specifications of the central unit are suitable for the installation location.
Programming Software: Compatibility with the programming software and the availability of necessary libraries and function blocks.

Product Applications: Control of manufacturing machinery, robotics, process automation, material handling systems, and various other industrial applications.

2. Emergency Lighting Central Battery Systems:

Product Details: In emergency lighting systems, a central unit manages the power supply to emergency luminaires and exit signs during a mains power failure. It typically includes battery charging and monitoring circuits, switching mechanisms, and often a test and monitoring interface.
Product Parameters:

Battery Voltage and Capacity: Determines the runtime of the emergency lighting system.
Number of Connected Luminaires: The capacity of the central unit to power a specific number of emergency lights.
Output Voltage: Typically AC or DC depending on the luminaire type.
Monitoring and Testing Features: Automatic self-test functions, status indicators, and communication interfaces for remote monitoring.
Compliance Standards: EN 50171 and other relevant emergency lighting standards.

Product Advantages:

Reliable Emergency Power: Ensures that emergency lighting is available when needed.
Centralized Monitoring and Control: Simplifies maintenance and testing of the emergency lighting system.
Cost-Effective: Can be more economical than individual battery backup in each luminaire, especially for larger installations.
Compliance with Safety Regulations: Helps ensure adherence to building codes and safety standards.

Important Considerations:

Building Size and Layout: Determine the appropriate capacity and distribution of the central battery system.
Luminaire Compatibility: Ensure that the central unit is compatible with the types of emergency luminaires being used.
Installation Requirements: Follow proper installation guidelines and wiring practices.
Maintenance Schedule: Regular battery checks and system tests are necessary.

Product Applications: Providing backup power for emergency lighting in commercial buildings, industrial facilities, hospitals, schools, and other public areas.

3. Power Distribution (e.g., Unit Substations):

Product Details: In power distribution, a central unit, such as a unit substation, integrates transformers, switchgear, and control equipment to step down voltage and distribute power within a facility. The control aspect involves monitoring and protection devices.
Product Parameters:

Primary and Secondary Voltage Ratings: The input and output voltage levels of the substation.
Transformer kVA Rating: The power handling capacity of the transformer.
Switchgear Ratings: Current carrying capacity and fault interruption capability.
Protection Devices: Relays, circuit breakers, and fuses with their respective ratings and settings.
Monitoring Capabilities: Voltage, current, power, and other electrical parameters.

Product Advantages:

Efficient Power Distribution: Located close to load centers to minimize losses.
Safety and Protection: Incorporates devices to protect equipment and personnel from faults.
Reliability: Designed for continuous and reliable power supply.
Integrated Solution: Combines multiple components into a single, coordinated assembly.

Important Considerations:

Load Requirements: Accurately assess the power demand of the facility.
Utility Interface: Coordinate with the utility company for the primary power connection.
Safety Regulations: Adhere to electrical codes and safety standards during installation and operation.
Maintenance: Regular inspection and maintenance of the substation components are crucial.

Product Applications: Providing and distributing electrical power in industrial plants, commercial complexes, and large buildings.

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