REF615 Feeder Protection and Control Relay – Compact and Versatile Solution for Power Distribution Systems

The REF615 is a dedicated feeder protection and control relay designed for the protection, control, measurement, and supervision of overhead lines and cable feeders in both utility and industrial power distribution systems. It provides comprehensive protection for radial, looped, and meshed distribution networks, whether or not distributed power generation is part of the system.

Part of ABB’s Relion® family, the REF615 belongs to the 615 protection and control product series, offering a compact and versatile solution. It ensures reliable operation and seamless integration into existing power distribution networks, improving system reliability, operational efficiency, and grid stability.

The REF615 relay is engineered to offer protection, monitoring, and supervision capabilities that are essential for managing the complex and dynamic requirements of modern distribution systems.