45C-200A RELIANCE

Reliance 45C-200A Circuit Board

Brand：RELIANCE Model number：45C-200A

Country of origin: United States Product weight：0.55kg

HS code：9032899099

Product Details：

Product Dimensions：

Reliance Electric, now largely part of ABB, was a prominent name in industrial automation. Their circuit boards were integral components within their motor drives, programmable logic controllers (PLCs), and other control systems, designed for robust industrial environments.

Product Details

Functionality: These circuit boards are specialized electronic assemblies designed to perform specific control, processing, or interface functions within a larger Reliance Electric product. They contain microcontrollers, memory, power electronics, communication interfaces, and various discrete components.
Examples:

Drive Control Boards: Responsible for controlling motor speed, torque, and position in AC or DC drives.
I/O (Input/Output) Boards: Provide connections for sensors and actuators, converting field signals for the main control unit.
Communication Boards: Enable communication with other control systems, HMIs, or network devices using protocols like Modbus, Ethernet, or proprietary links.
Power Supply Boards: Regulate and distribute power within the industrial equipment.

Design: Typically multi-layered Printed Circuit Boards (PCBs) with components mounted on one or both sides. They often feature robust connectors, heatsinks for power components, and may be conformal coated for environmental protection.

Product Parameters (Highly Specific to Individual Board)

Due to the vast array of specific boards produced for different Reliance Electric products, general parameters are difficult. However, common types of parameters would include:

Dimensions: Physical size and mounting hole patterns to fit into specific enclosures or rack systems.
Voltage Levels: Operating voltages (e.g., 5V DC, 12V DC, 24V DC, or higher for power sections).
Current Ratings: For power handling capabilities.
Processor Type/Speed: (For control boards) indicating processing power.
Memory: RAM and Flash memory capacity.
I/O Count: Number of digital/analog inputs/outputs if it's an I/O board.
Communication Ports: Type and number of communication interfaces (e.g., RS-232, RS-485, Ethernet).
Operating Temperature Range: Typically industrial grade (-25°C to 70°C, or wider).
Environmental Protection: Often designed to withstand vibration, shock, and sometimes dust/moisture (depending on the product's overall enclosure).
Part Number: Each specific circuit board will have a unique Reliance Electric part number (e.g., 0-52840-23, 0-51831-7).

Product Advantages (Historically & Generally for Industrial Boards)

Robustness & Reliability: Designed for harsh industrial environments, offering high uptime and long service life.
Performance: Optimized for real-time control and high-speed processing, crucial for demanding industrial applications.
Integration: Designed to seamlessly integrate within Reliance Electric's proprietary systems.
Specialization: Tailored to specific functions (e.g., motor control, power conversion), offering optimized performance for those tasks.
Legacy Support: Many older Reliance Electric boards are still in operation due to their durability, and a market exists for repairs and refurbished units.

Important Considerations

Obsolescence: Many Reliance Electric products and their internal circuit boards are now considered "legacy" or "obsolete" as the company has been acquired. Finding new replacements can be challenging; refurbished or repaired units are common.
Compatibility: Boards are typically specific to a particular drive or control system model and revision. Interchanging them without verification can lead to system failures.
Diagnosis and Repair: Requires specialized knowledge and equipment due to the proprietary nature of some designs and the complexity of troubleshooting.
Documentation: Access to original technical manuals and schematics can be difficult for older, obsolete boards.
Installation: Proper handling (ESD precautions), correct seating in slots, and secure connections are vital.

Product Applications

Reliance Electric circuit boards found applications in a wide array of industries wherever motor control and industrial automation were required, including:

Manufacturing and Production Lines: Control of conveyors, assembly machines, packaging equipment.
Paper and Pulp Mills: Drive control for paper machines.
Metals Industry: Control of rolling mills, furnaces, and processing lines.
Textile Industry: Speed and tension control in textile machinery.
Plastics and Rubber: Control of extruders, injection molding machines.
Material Handling: Cranes, hoists, and automated storage and retrieval systems.
Power Generation: Control systems for turbines and generators.
Pumps and Fans: Variable speed control in various industrial processes.

45C-200A RELIANCE

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