ABB REF610 Feeder Protection Relay

ABB REF610 is a multi-functional feeder protection relay designed for medium voltage power distribution systems:Overview:Part of the ABB Relion® product family's 615 series.Offers protection, measurement, and monitoring functionalities for public and industrial power distribution systems.Designed for protecting incoming and outgoing feeders in distribution substations with resistor or directly earthed power systems.Also suitable for applications in industrial facilities and as backup protection for motors, transformers, and generators within a power distribution network.Features:Integrates various protection functions, including:Three-phase overcurrent protection (against faults between phases).Two-stage neutral current protection (against faults to ground).Thermal overload protection (detects overheating conditions).Provides comprehensive protection against phase-to-phase and earth faults.Offers local and remote control capabilities [ABB REF610 datasheet].Local control can be achieved