Product Overview

The ABB BFPS-48C, identified by the engineering part number 3AUA0000074419, is a high-performance power regulation module designed to provide a stable 48V DC rail for critical industrial electronics. This board is specifically engineered for integration into ABB's advanced drive systems and Distributed Control System (DCS) architectures where voltage consistency is paramount. By utilizing high-frequency switching technology, the BFPS-48C ensures minimal ripple and noise, protecting sensitive downstream processors and communication interfaces. Its ruggedized internal circuitry is designed to operate continuously in high-demand environments, serving as the reliable energy backbone for complex automated machinery and control cabinets.

Hardware Parameters and Electrical Specifications

• Model Designation BFPS-48C

• Order Reference 3AUA0000074419

• Output Voltage 48V DC (Regulated)

• Application Category Power Supply Unit (PSU) / Internal Power Board

• Protective Circuitry Integrated Over-voltage, Over-current, and Short-circuit protection

• Thermal Management Passive cooling design optimized for industrial enclosures

• Network Integration Compatible with systems utilizing Ethernet router communication services

• Component Mass 0.94 kg

• Casing Dimensions 22.5 x 13.5 x 13.5 cm

• Manufacturing Origin Sweden

• Export HS Code 8537101190

Industrial Deployment Scenarios

The 3AUA0000074419 BFPS-48C is utilized in mission-critical power distribution roles across several high-stakes industries:

• Variable Frequency Drive (VFD) Support Providing internal logic power and gate driver voltage for high-power ABB industrial drives.

• Control Cabinet Regulation Serving as a primary DC source for 48V-based relays, sensors, and localized controllers in manufacturing environments.

• Energy Management Systems Supporting the electrical infrastructure of grid management hardware where 48V DC is the standard for auxiliary power.

• Automated Heavy Machinery Powering onboard diagnostics and control logic in mining, marine, and construction equipment.

• DCS Communication Nodes Ensuring stable power delivery to interface sub-modules and fieldbus couplers to prevent data loss during voltage fluctuations.

Q: What is the primary output voltage for the BFPS-48C 3AUA0000074419?

A: This power supply board is specifically designed to provide a steady 48V DC output, making it compatible with a wide range of industrial control and drive components.

Q: Does the board include built-in safety features to prevent electrical damage?

A: Yes, the unit is equipped with comprehensive protection systems, including safeguards against over-voltage, over-current, and short-circuit conditions to protect both the PSU and your equipment.

Q: Is this power board suitable for high-vibration industrial machinery?

A: Absolutely. The BFPS-48C features a robust mechanical design and high-quality Swedish engineering, allowing it to maintain reliable connections and performance in demanding environments.

Q: Can I install this module myself in an existing ABB system?

A: While the unit is designed for easy installation, it should be handled by qualified personnel who are familiar with industrial power systems to ensure proper grounding and electrical safety.

Q: Is the 3AUA0000074419 compatible with systems requiring remote diagnostics?

A: Yes, it is fully compatible with systems that utilize Ethernet router services for remote monitoring, allowing for real-time status updates on the power health of your control system.