ABB REF615A_E – Feeder Protection & Control Relay

Product Description

The ABB REF615 is a dedicated feeder protection and control relay designed for overhead lines and cable feeders in utility and industrial power systems. Belonging to ABB’s Relion® family, it provides comprehensive protection, control, measurement, and supervision functions in a single, compact device.

The REF615 is built as a withdrawable, plug-in unit for easy installation, maintenance, and replacement. Its advanced features, including overcurrent, earth-fault, and directional protection, safeguard critical assets and ensure reliable power distribution. With support for modern communication standards, the REF615 enables seamless integration into substation automation systems.

Technical Specifications