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ABB APBU-44C 64669982 Power Supply Module
Product Overview：ABB APBU-44C 64669982
The ABB APBU-44C 64669982 power supply module is a high-reliability industrial component designed to deliver stable and efficient power management within ABB’s AC 500 PLC system. As part of the APBU (Advanced Power Backup Unit) series, this module serves as a critical foundation for automation systems, ensuring continuous operation by providing regulated power to control processors, I/O modules, and peripheral devices. Engineered for industrial environments, the APBU-44C 64669982 combines robust hardware design with intelligent monitoring capabilities to meet the demanding requirements of manufacturing, energy, and process control applications.
Featuring a 24V DC input/output architecture, the APBU-44C 64669982 supports both primary power supply and backup battery integration, enabling seamless transition to backup power in the event of mains failure. Its compact form factor (100mm x 100mm x 50mm) and DIN rail mounting design facilitate easy integration into control cabinets, while the -25°C to +70°C operating temperature range ensures resilience in harsh conditions. The module’s built-in diagnostic functions continuously monitor voltage levels, current loads, and battery status, providing real-time alerts via LED indicators to prevent unexpected downtime.
In automation systems, the APBU-44C 64669982 plays a pivotal role in maintaining system integrity by mitigating power fluctuations and ensuring reliable operation of critical components. Its dual redundancy support allows for parallel installation with another APBU module, creating a fault-tolerant power system ideal for mission-critical applications. By combining high-efficiency power regulation with advanced protection features, this module enhances the overall reliability and longevity of industrial control systems, reducing maintenance costs and improving operational efficiency.
Technical Specifications：ABB APBU-44C 64669982
| Parameter Name | Parameter Value |
|---|---|
| Product Model | APBU-44C 64669982 |
| Manufacturer | ABB |
| Product Type | Power Supply Module |
| Input Voltage | 100–240V AC (via external adapter) |
| Output Voltage | 24V DC ±5% |
| Output Current | 4A continuous |
| Physical Dimensions | 100mm x 100mm x 50mm |
| Weight | 0.6 kg |
| Mounting Type | DIN rail (TS 35/7.5 or TS 35/15) |
| Operating Temperature | -25°C to +70°C |
| Humidity | 5–95% non-condensing |
| Redundancy Support | Dual module redundancy |
| Diagnostic Features | LED indicators for power, fault, and battery |
APBU-44C 64669982
Key Features and Advantages：ABB APBU-44C 64669982
Dual Power Path Architecture: The APBU-44C 64669982 supports both primary AC power and backup DC battery input, ensuring uninterrupted operation during power outages. This feature is critical for applications where downtime could lead to production losses or safety hazards, such as in chemical plants or pharmaceutical manufacturing.
Intelligent Power Management: Built-in voltage regulation and overload protection prevent damage from surges or short circuits, extending the lifespan of connected components. The module’s real-time diagnostic capabilities alert operators to potential issues, enabling proactive maintenance and reducing unplanned downtime.
Compact and Versatile Design: With its 100mm x 100mm x 50mm dimensions, the module fits into space-constrained control cabinets while delivering 4A of continuous power. Its DIN rail mounting system allows for quick installation and removal, simplifying system upgrades or replacements.
Wide Temperature Range: The module’s ability to operate from -25°C to +70°C makes it suitable for extreme industrial environments, including outdoor installations and high-temperature processing areas. This resilience eliminates the need for additional climate control systems, reducing overall infrastructure costs.
Redundancy for Critical Systems: The support for dual-module redundancy ensures that power supply failures do not disrupt system operation. In redundant configurations, the APBU-44C 64669982 automatically takes over if the primary module fails, maintaining continuous power to the PLC and connected devices.
APBU-44C 64669982
Application Areas：ABB APBU-44C 64669982
The ABB APBU-44C 64669982 power supply module is ideally suited for industries requiring reliable and fault-tolerant power solutions:
- Manufacturing Automation: Powers PLCs, HMIs, and robotic systems in automotive assembly lines, food processing plants, and electronics manufacturing facilities. Its redundancy support ensures continuous operation during scheduled maintenance or unexpected power disruptions.
- Energy and Utilities: Used in power plants, substations, and renewable energy systems to maintain control over generators, switchgear, and monitoring systems. The module’s wide temperature range makes it suitable for both indoor and outdoor applications in these sectors.
- Process Control: Supports continuous operation in chemical, petrochemical, and pharmaceutical plants, where stable power is essential for maintaining precise process parameters and ensuring compliance with safety regulations.
- Transportation Infrastructure: Installed in railway signaling systems, airport baggage handling systems, and traffic control centers to prevent downtime caused by power fluctuations or outages.
- Mining and Heavy Industry: Provides reliable power to control systems in mining operations, including conveyor belts, ventilation systems, and crushing equipment, even in harsh underground or outdoor environments.
Related Products
- ABB APBU-44 64669981: A base model in the APBU series with similar dimensions and mounting but a lower output current (2A), suitable for smaller-scale systems.
- ABB APBU-44R 64669983: A redundant version of the module designed for high-availability systems, featuring enhanced fault detection and automatic failover capabilities.
- ABB AC500-ECO PM590-ETH: A PLC processor module that pairs with the APBU-44C 64669982 to form a complete control system, supporting Ethernet communication and advanced programming.
- ABB TB521 Terminal Block: A DIN rail-mounted terminal block for connecting power cables to the APBU-44C 64669982, ensuring secure and reliable wiring.
- ABB BU501 Backup Battery Unit: A compatible battery module that provides backup power for the APBU-44C 64669982, extending runtime during mains failures.
- ABB APBU-44D 64669984: A variant with digital input/output interfaces for integrating with supervisory control systems, enabling remote monitoring of power status.
- ABB S800 I/O Modules: A range of input/output modules that rely on the APBU-44C 64669982 for power, including analog, digital, and temperature measurement modules.
APBU-44C 64669982
Installation and Maintenance：ABB APBU-44C 64669982
Installation Preparation:
Before installing the APBU-44C 64669982, ensure the DIN rail is securely mounted and grounded. Verify that the input voltage (100–240V AC) matches the external power adapter specifications. Connect the primary power cable to the module’s AC input terminals and the DC output cables to the PLC or I/O modules, following ABB’s wiring diagrams. For redundant setups, install a second APBU-44C 64669982 in parallel and configure the redundancy settings using ABB’s Control Builder M software.
Before installing the APBU-44C 64669982, ensure the DIN rail is securely mounted and grounded. Verify that the input voltage (100–240V AC) matches the external power adapter specifications. Connect the primary power cable to the module’s AC input terminals and the DC output cables to the PLC or I/O modules, following ABB’s wiring diagrams. For redundant setups, install a second APBU-44C 64669982 in parallel and configure the redundancy settings using ABB’s Control Builder M software.
Maintenance Recommendations:
- Routine Inspections: Monthly check the module’s LED indicators to ensure proper power status and battery health. Clean the module’s surface with a dry cloth to remove dust, which can affect heat dissipation.
- Battery Replacement: Replace the backup battery (if installed) every 3–5 years or as indicated by the fault LED, using only ABB-approved replacement units to maintain compatibility and performance.
- Firmware Updates: Periodically update the module’s firmware via ABB’s software tools to access the latest features and security patches, ensuring optimal performance and compatibility with other system components.
- Redundancy Testing: Quarterly test the dual-module redundancy by simulating a primary module failure to ensure the backup module activates correctly. Document test results and address any issues promptly.
Product Warranty：ABB APBU-44C 64669982
We provide a 12-month quality warranty for the ABB APBU-44C 64669982 power supply module, covering hardware defects caused by non-human factors. During the warranty period, we will replace any malfunctioning module free of charge. For discontinued models or urgent requirements, our global supply chain network ensures rapid fulfillment of scarce spare parts, supporting continuous operation of industrial systems.
With 17 years of expertise in industrial control parts distribution, we guarantee competitive pricing, fast delivery, and reliable technical support. Contact us today to enhance the power reliability of your automation system with the APBU-44C 64669982 power supply module.
Note: All product names, logos, and brands are property of their respective owners. This document is for informational purposes only and does not constitute an official technical manual. Always refer to the manufacturer’s documentation for detailed specifications and installation guidelines.
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