The ABB SX554 3BSE004946R1 is a high-performance power distribution unit designed for critical industrial automation applications within ABB’s System 800xA platform. As part of ABB’s renowned power management solutions, the SX554 3BSE004946R1 delivers unmatched power distribution capabilities with 24 output channels and intelligent load balancing technology. This power distribution unit serves as the central hub for power distribution in industrial control systems, providing clean and stable power to multiple devices while ensuring optimal energy efficiency.
Engineered for demanding environments, the ABB SX554 3BSE004946R1 features advanced circuit protection with individual channel monitoring and overload protection. Its modular design allows for flexible configuration, while the integrated communication interface enables remote monitoring and control. The SX554 3BSE004946R1 represents the optimal solution for industrial facilities where reliable power distribution is critical for continuous operation.
Technical Specifications
Product Model | SX554 3BSE004946R1
Manufacturer | ABB
Product Type | Power Distribution Unit
Input Voltage | 120-240V AC (50/60Hz)
Output Voltage | 24V DC ±1%
Output Channels | 24 (individually protected)
Maximum Current | 40A total (2A per channel)
Efficiency | >92% at full load
Protection | Overcurrent, short circuit, overtemperature
Cooling Method | Natural convection
Operating Temperature | -20°C to +60°C
Relative Humidity | 5% to 95% non-condensing
Dimensions | 482×44×300mm (W×H×D)
Weight | 5.2kg
Certifications | UL 60950-1, CE, IEC 62368-1
Key Features and Advantages:
The SX554 3BSE004946R1 sets new standards in power distribution with its intelligent load monitoring system that automatically balances power across all connected devices. Each of the 24 output channels features independent circuit protection with visual status indicators, enabling quick fault identification. The unit’s wide input voltage range (120-240V AC) makes it suitable for global deployment without requiring additional voltage converters.
Unique among power distribution units, this model includes a built-in Modbus RTU interface for remote monitoring and control, allowing integration with existing SCADA systems. The front-panel LCD display provides real-time power consumption data per channel, while the rugged metal enclosure ensures durability in harsh industrial environments. Engineers benefit from the unit’s hot-swappable design that enables maintenance without system shutdown.
Application Fields:
In manufacturing plants, the SX554 3BSE004946R1 provides reliable power distribution for PLC racks, I/O modules, and communication equipment in automated production lines. Oil & gas facilities utilize its robust design and explosion-proof options for hazardous area installations.
Power generation plants value the unit’s precise power monitoring capabilities for critical control systems, while water treatment applications leverage its corrosion-resistant components for outdoor installations. The ABB SX554 3BSE004946R1 also excels in discrete manufacturing where its fast response to load changes (<10ms) ensures stable operation of sensitive electronic equipment.
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Installation and Maintenance:
Installation preparation: The SX554 3BSE004946R1 requires minimum 100mm clearance for ventilation and should be mounted on standard 19″ rack (IEC 60297 compliant). Verify input voltage compatibility and use copper conductors with minimum 4mm² cross-section for power connections.
Maintenance recommendations: Perform semi-annual inspection of all electrical connections and tighten if necessary. Clean ventilation openings quarterly using non-conductive compressed air. Monitor power consumption trends via the built-in interface to detect potential issues before they cause downtime.
Product Assurance:
ABB provides a 12-month warranty for the SX554 3BSE004946R1, covering all manufacturing defects.
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