The ABB SB511 3BSE002348R1 is a reliable backup power supply module designed for the ABB Advant Master and Symphony systems. It ensures uninterrupted power delivery during short-term outages and provides safe shutdown capabilities in critical automation systems.

Technical Specifications

Applications

• Industrial process automation systems

• Distributed control systems (DCS)

• ABB Advant Master and Symphony systems

• Critical load support during momentary power loss

• Capacitor-buffered backup for PLC and control modules

Product Advantages

• Seamless power transition during short supply interruptions

• Prolonged system availability and reliability

• Compatible with legacy ABB DCS platforms

• Efficient capacitor energy storage—no battery maintenance

• Compact and lightweight design for easy installation

Frequently Asked Questions (FAQ)

Q1: What is the main function of the SB511?

A1: It provides short-term backup power to automation systems during outages.

Q2: Is SB511 compatible with non-ABB systems?

A2: It is optimized for ABB Advant Master and Symphony systems.

Q3: Does SB511 use batteries?

A3: No, it utilizes capacitor-based energy storage.

Q4: What is the output power rating?

A4: 24 V DC at up to 10 A.

Q5: Can the SB511 be rack-mounted?

A5: Yes, it is designed for rack mounting in ABB systems.

Q6: What environments can it operate in?

A6: Temperatures from 0 to 55 °C during operation.

Q7: What happens during a power failure?

A7: It delivers stored power to maintain system operation briefly.

Q8: Is any maintenance required?

A8: Minimal—no batteries, only periodic visual inspection.

Q9: Can multiple SB511 units be used in parallel?

A9: Typically used per module/system as required by design.

Q10: What is the lifespan of the SB511?

A10: It has a long service life, commonly over 10 years in controlled environments.