Description
Product Overview
The ABB SLMG99 (3BSE044051R1) is a dedicated 24V DC power module engineered for ABB S800 I/O systems, serving as a core power supply unit in Symphony® Plus and 800xA DCS environments. It delivers stable 24V DC power to I/O modules (like DDI01, DDO01, ADI01) and field transmitters, ensuring consistent performance in critical industrial settings. With built-in protection features and a robust design, the ABB SLMG99 guarantees reliable operation in harsh conditions, making it essential for maintaining control system integrity. The ABB SLMG99 stands out for its high efficiency and compatibility, offering a one-year warranty for added peace of mind.
Parameter Values
- Product Model: ABB SLMG99 (3BSE044051R1)
- Brand: ABB
- Warranty: One Year
- Input Voltage: 100-240V AC (50/60Hz)
- Operating Temperature: -20°C to +60°C
- Storage Temperature: -40°C to +85°C
- Response Time: ≤2ms (overload protection)
- Protection Class: IP20 (panel – mounted)
- Accuracy Class: 0.2% FS
- Output Frequency: DC (ripple ≤50mV)
- Rated Current Range: 0-5A (continuous)
- Communication Interface: Status indicator pins (dry contact)
- Supported Protocols: None (power module, no data communication)
- Overload Capacity: 120% of rated current for 2 minutes
- Dimensions: 100mm (W) × 160mm (H) × 220mm (D)
Key Functions
- Dedicated Power Supply: SLMG99 Provides clean, stable 24V DC power for ABB S800 I/O racks, supporting both module operation and field transmitter loop power.
- Comprehensive Protection: Features over – voltage (OVP), over – current (OCP), and short – circuit protection to prevent damage to connected I/O modules and the power module itself.
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Application Scenarios
- Process Control: Powering I/O modules in petroleum, chemical, and power plants to maintain precise control over critical processes.
- Data Acquisition: Supplying stable power to remote I/O stations in water treatment facilities, enabling accurate data collection from field sensors.
- Industrial Automation: Supporting distributed control systems in manufacturing plants, ensuring consistent operation of automation equipment and minimizing downtime.
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