ABB Advant OCS/800xA SA168 3BSE003389R1 Power Supply Modules

Overview

The ABB SA168 3BSE003389R1, also cataloged as the SA168 Power Supply Unit, operates as a dedicated hardware component for AC-to-DC power conversion and internal power distribution within ABB Advant OCS and 800xA control system architectures. The unit supplies regulated operating power to controllers, communication modules, and associated rack-mounted assemblies.

Suffix Breakdown & Model Matrix

The available documentation identifies a single catalog designation:

No official suffix matrix or option breakdown is specified in the available documentation.

Hardware Specifications

Firmware Compatibility and Backplane Integration

The SA168 interfaces directly with the ABB control platform through the system power distribution architecture. The unit converts incoming supply power and delivers regulated operating voltages to connected hardware assemblies.

Furthermore, the power supply architecture supports integration with compatible Advant OCS and 800xA system components. As a result, engineers can maintain platform consistency without introducing external power conversion hardware into the control rack. In addition, the unit supports hardware interoperability across associated controller and communication resources installed within the same infrastructure.

Frequently Asked Questions

Q: Does the SA168 support hot replacement during operation?

A: The available documentation does not explicitly specify hot-swap capability. Therefore, maintenance personnel should follow the replacement procedures defined for the installed ABB control system.

Q: Does the SA168 provide direct field device power?

A: No. The unit distributes operating power within the control platform. Field device power arrangements depend on the installed field interface and I/O architecture.

Q: Does the SA168 require firmware updates?

A: Available documentation does not indicate user-accessible firmware functions. The unit operates as a hardware power conversion and distribution device.

Field Installation Guidelines

• First, verify the designated installation position before mounting the unit.
• Next, inspect power terminals and connectors for mechanical damage.
• Additionally, confirm that the incoming supply matches system requirements.
• Maintain separation between power conductors and communication wiring.
• Furthermore, connect protective earth conductors according to site electrical standards.
• After installation, verify output status indications and system diagnostics.
• Finally, record equipment identification and installation location for maintenance documentation.

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