ABB SD812V1 3BSC610045R2 Power Supply

The ABB SD812V1 (Part Number: 3BSC610045R2) is an industrial-grade DC power supply module designed for use within ABB’s Symphony Plus, 800xA, and other control system environments. Engineered to deliver stable and efficient power to sensitive automation and control components, the SD812V1 plays a critical role in ensuring uninterrupted operation of Distributed Control Systems (DCS) and associated modules.

This power supply is designed for high reliability, featuring overload protection, output regulation, and diagnostic capabilities. It converts incoming AC power into clean 24V DC output, essential for powering CPUs, I/O modules, interface units, and communication processors. With its compact DIN-rail mountable design, the SD812V1 is ideal for space-constrained control cabinets and modular automation architectures.

As part of ABB’s trusted automation product family, this module meets international safety and EMC standards, making it well-suited for use in energy, utility, oil & gas, manufacturing, and infrastructure applications.

Technical Specifications

Product Applications

The ABB SD812V1 is a highly versatile power supply that ensures reliable operation of various industrial automation and DCS components. Its robust design and protective features make it suitable for:

• Power Generation Facilities – For powering PLCs, RTUs, and redundant DCS modules in turbines and auxiliary systems.

• Oil & Gas Platforms – Ensures uninterrupted power for control logic, safety barriers, and communication units in remote environments.

• Substation Automation – Delivers stable DC power to relays, control panels, and SCADA interface modules.

• Process Industries – Ideal for powering ABB I/O systems, control processors, and operator terminals in continuous production environments.

• Water Treatment Plants – Supplies regulated power to pump controls, instrumentation, and monitoring systems.

• Manufacturing & Industrial Automation – Supports reliable DC power for robotics, servo drives, HMIs, and field I/O interfaces.

Product Advantages

• Reliable 24V DC Output: Delivers highly regulated and noise-free DC output critical for industrial automation.

• Protection Features: Built-in overload, short-circuit, and overtemperature protection prevent damage to sensitive electronics.

• Compact Design: Small DIN-rail-mountable form saves valuable panel space.

• Global Certifications: Approved for use in regulated industries with CE, UL, and RoHS compliance.

• Silent Operation: Passive convection cooling allows quiet, maintenance-free performance.

• Quick Diagnostics: LED status indicators provide visual feedback on operational status.

• Long Service Life: Designed with industrial-grade components for high MTBF and reliability.

• Flexible Voltage Input: Wide AC input range enables use in various countries and industrial grids.

• Plug-and-Play Integration: Seamless compatibility with ABB DCS systems and modular automation setups.

Frequently Asked Questions (FAQ)

1. What does the SD812V1 power supply do?

   It provides a stable and regulated 24V DC output to power ABB control modules and I/O systems in industrial applications.

2. Is the SD812V1 compatible with the Symphony Plus system?

   Yes, it is fully compatible with Symphony Plus, 800xA, and other ABB automation platforms.

3. Can it be mounted on a DIN rail?

   Yes, the SD812V1 is DIN-rail mountable, which simplifies cabinet installation.

4. What protection features are built into the SD812V1?

   It includes overload, short-circuit, overvoltage, and overtemperature protections to ensure system safety.

5. What is the rated output power of this module?

   The unit delivers up to 120W of DC power at 24V and up to 5A of current.

6. Does it have any status indicators?

   Yes, it features LED indicators to display output and fault status for easy diagnostics.

7. Can this power supply be used in outdoor cabinets?

   The module itself is IP20-rated and should be enclosed in a properly rated cabinet for outdoor use.

8. Is it suitable for redundant power configurations?

   Yes, multiple SD812V1 modules can be used in parallel or with redundancy modules to ensure fault-tolerant power delivery.

9. Is fan-based cooling required?

   No, the SD812V1 uses natural convection cooling and operates silently without a fan.

10. How does the unit behave during input voltage fluctuations?

    The wide input voltage range (100–240 VAC) and regulation circuitry maintain a consistent 24V DC output.