Overview

The ABB 1MRK002246‑BE Relay Board is a critical component of ABB’s Relion® protection and control family, commonly used in substation automation and transmission line differential protection. It is an integral part of ABB’s advanced protection relays, such as the RED670 system, where it handles signal processing, phase selection, and fault detection.

This relay board is designed for use in high‑voltage power systems, ensuring fast and secure relay operation. It integrates seamlessly into ABB’s modular protection relay architecture, making it ideal for both new installations and retrofit projects.

Technical Data

Typical Applications

• Transmission Line Differential Protection: Used in ABB RED670 systems for reliable fault detection and protection of transmission lines.

• Substation Automation: Key in high-voltage power network automation for utilities.

• Fault Detection & Phase Selection: Ensures high-speed and accurate fault detection and phase selection in utility grids.

• Industrial Power Systems: Provides advanced relay protection for industrial power networks.

• Retrofit Projects: Replaces legacy relay boards in power protection systems with modern ABB Relion® solutions.

FAQ

Q1: What is the ABB 1MRK002246‑BE used for?
A1: It is a relay/control board used in ABB Relion® protection relays, specifically for transmission line differential protection in RED670 systems.

Q2: Is the 1MRK002246‑BE compatible with ABB RED670 systems?
A2: Yes, it is designed to integrate seamlessly with the RED670 protection relay system.

Q3: What industries typically use this relay board?
A3: It is widely applied in power utilities, transmission networks, and industrial substations for protection and control.

Q4: How reliable is the ABB 1MRK002246‑BE?
A4: It is built to operate in harsh environments, with industrial-grade temperature ranges and robust compliance standards ensuring long-term reliability.

Q5: Does the 1MRK002246‑BE support modern communication protocols?
A5: Yes, it supports IEC 61850, Modbus, and DNP3 through its integration with the host relay system, making it suitable for digital substation communication.