ABB 1SFN 12 6103 R1000 Power Supply Board

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1. Product Overview

The ABB 1SFN 12 6103 R1000 is a Power Supply Board designed for ABB automation and control systems. It provides stable and reliable power to modular control units, PLCs, drives, and communication modules. The board features high efficiency, strong stability, and excellent noise immunity, ensuring long-term reliable operation of the control system.

2. Technical Specifications

• Model: 1SFN 12 6103 R1000

• Brand: ABB

• Type: Power Supply Board

• Input Voltage: AC 110–240 V, 50/60 Hz

• Output Voltage: DC 24 V

• Output Current: 5 A (typical)

• Power: 120 W

• Efficiency: ≥ 85%

• Protection: Built-in short-circuit, overcurrent, and overload protection

• Operating Temperature: ‑20 °C to +60 °C

• Storage Temperature: ‑40 °C to +85 °C

• Protection Rating: IP20

• Mounting: DIN rail or module slot

• Compatible Systems: ABB automation systems, PLCs, drives, and communication modules

3. Key Advantages & Features

1. High Reliability – Industrial-grade design ensures stable and interference-free power supply.

2. High Efficiency – Conversion efficiency ≥ 85%, reducing energy loss and heat.

3. Safety Protection – Built-in short-circuit, overcurrent, and overvoltage protection.

4. Modular Design – DIN rail or slot mounting allows easy replacement and maintenance.

5. Wide Input Voltage Range – Compatible with global AC supply voltages.

6. Compact Structure – Space-saving, ideal for modular control systems.

4. Typical Applications

• ABB PLC systems and automation control devices

• Factory production line power supply

• Industrial drives and motor control systems

• Communication modules and control panels

• HVAC systems and building automation control

5. Installation & Usage Notes

1. Power Matching – Ensure input voltage is 110–240 V AC to prevent damage.

2. Cooling Requirements – Maintain good ventilation to avoid overheating.

3. Wiring Standards – Secure output connections to prevent poor contact.

4. Operation Safety – Disconnect power before installation or removal.

5. Regular Inspection – Check board status, terminal connections, and airflow for long-term stability.