The ABB REC670 Bay Control Intelligent Electronic Device (IED) is designed to deliver advanced control, monitoring, and automation functionalities at the bay level in modern substations. As part of ABB’s Relion® product family, the REC670 provides a flexible and scalable solution suitable for a wide range of power system applications.
This device integrates control, interlocking, alarm handling, and event recording functions into a single platform, ensuring efficient operation and improved system reliability. With full support for IEC 61850 communication standards, the REC670 enables seamless integration into digital substations.
Comprehensive bay control and monitoring capabilities
Full compliance with IEC 61850 communication standards
Integrated interlocking and control logic
Advanced event and disturbance recording
Flexible configuration and scalability
High reliability and fast response performance

The REC670 provides advanced control functions including switchgear operation, interlocking schemes, and automation sequences. It ensures safe operation through configurable logic and supports both local and remote control modes.
The device is capable of handling multiple control objects within a single bay, improving operational efficiency and reducing system complexity. It also supports programmable logic for customized automation applications.
The REC670 supports IEC 61850 Edition 1 and Edition 2, enabling interoperability between devices from different manufacturers. It also supports additional communication protocols for integration with existing substation systems.
Its high-speed communication capabilities ensure reliable data exchange for real-time monitoring and control, which is essential for modern smart grid environments.
This IED includes comprehensive monitoring features such as status indication, alarm management, and disturbance recording. It provides detailed information for system analysis and troubleshooting.
Built-in self-supervision and diagnostic functions enhance system reliability by detecting internal faults and ensuring continuous operation.
Transmission and distribution substations
Industrial power systems
Renewable energy integration
Smart grid applications
The ABB REC670 Bay Control IED 1MRK002814-AB offers a robust and flexible solution for substation control and automation. Its advanced features, reliable performance, and compliance with international standards make it an ideal choice for modern power systems.



