Overview

The ABB 1MRK000008-MBr03 is a high-performance bay control and display module designed for integration with ABB Relion® protection and control devices. It serves as a local Human-Machine Interface (HMI), enabling operators to monitor system status, access alarms, and perform control actions directly at the substation bay. The module features a clear LCD display and an ergonomic navigation interface, providing fast and accurate interaction in demanding industrial environments. Its rugged design ensures reliable operation in harsh conditions, including high humidity, vibration, and temperature extremes. Additionally, the 1MRK000008-MBr03 supports multiple communication protocols such as IEC 61850, Modbus, and DNP3, making it highly adaptable to various automation architectures.

Technical Data / Specifications

Typical Applications 

The 1MRK000008-MBr03 module is widely deployed in substations for bay-level monitoring and control. It provides operators with real-time access to critical data, such as voltage, current, breaker status, and protection settings. For example, in a transmission substation, this module allows quick responses to fault conditions and facilitates manual control of breakers and disconnectors.

Moreover, it supports integration with SCADA systems and remote diagnostics platforms, enhancing situational awareness and helping to reduce downtime. The module’s compatibility with ABB Relion® devices ensures it operates seamlessly within digital substation environments, making it ideal for modern grid infrastructures and smart automation systems.

FAQ

Q: What devices is the 1MRK000008-MBr03 compatible with?

A: It is optimized for ABB Relion® series devices, including REC670 and REF670.

Q: What kind of display does it use?

A: It features a high-resolution LCD display with ANSI symbol support for clear visualization of system parameters.

Q: Can this module be used in marine environments?

A: Yes, it is designed for harsh industrial and marine-grade conditions, ensuring durability and reliable operation in challenging environments.

Q: What communication protocols does it support?

A: It supports IEC 61850, Modbus, and DNP3 for flexible system integration and communication with other devices.

Q: Is this module suitable for retrofit projects?

A: Absolutely. Its compact design and protocol flexibility make it ideal for upgrades and replacements in existing systems, ensuring seamless integration with legacy and modern automation platforms.