ABB 1MRK000028-CAR01 Precision Interval Control Unit for Protection Systems

Description

TheABB 1MRK000028-CAR01 Interval Control Unitis an integral part of theRED670 Intelligent Electronic Device (IED)family, designed for advanced protection, control, and monitoring of overhead lines and cables. It supports up to five line terminals and providesinstantaneous fault clearing without time grading, ensuring maximum system selectivity and reliability. This unit seamlessly integrates withIEC 61850-based substation automation systems, offering flexible communication, redundancy, and local control capabilities. Itshigh sensitivityallows it to detect small fault currents, making it ideal for networks with varying load profiles. Additionally, ABB’s global application expertise and strong support infrastructure ensure that theRED670 platformremains future-proof and interoperable across various power system architectures. The1MRK000028-CAR01 submodelis widely used in substations, transmission grids, and industrial power systems.