ABB, the global leader in electrification and automation technologies, has announced the addition of a high-performance Line differential protection intelligent Electronic Device (IED) to its RELION family – the RED670 1MRK004810-CB. With its superior protection features, flexible configuration and scalable hardware design, this device meets the stringent requirements for power system protection in new installation and retrofit projects around the world.

I. Product overview

The RED670 1MRK004810-CB belongs to ABB’s RELION family of high-performance relay protection devices or control board modules designed for industrial automation and process control. It adopts advanced differential dynamic protection technology, has high sensitivity to high resistance fault, and provides a reliable guarantee for the stable operation of power system.

Two, the main function

Power system protection: RED670 series modules are often used for power system protection, including over current, over load, short circuit and other faults protection, and support single-phase, two-phase and three-phase tripping mode.
Monitoring and data acquisition: provides monitoring and data acquisition functions for the power system, which can be used to diagnose, record and analyze the operating status of the power system.
Communication interface: With a communication interface, you can communicate with the monitoring system, SCADA system or other automation equipment to achieve remote monitoring and control.

3. Technical characteristics

High performance: RED670 1MRK004810-CB has excellent performance and stability to meet the high requirements of power system protection.
Multi-function: The product has a variety of protection functions, including overcurrent protection, overvoltage protection, short circuit protection, etc., which can fully guarantee the safe operation of the power system.
Flexibility: The RED670 1MRK004810-CB supports a variety of trip modes and can adapt to different power system requirements.
Adaptability: The product can be adapted to different network structures, including impedance grounded or directly grounded systems, as well as a variety of networks including series compensation systems.

4. Application field

RED670 1MRK004810-CB is widely used in power, petroleum, chemical, metallurgy, paper, textile, water treatment and other industries. In industrial automation systems, it is an important component for the protection and control of various electrical equipment and systems.