ABB REF610 Feeder Protection Relay – Comprehensive Relay Solution for Electrical Networks

Operating Voltage Range:200V to 690V AC

Current Rating:Up to 1600A

Protection Functions:Short-Circuit, Ground Fault, Differential

Operating Modes:Manual, Auto Reset, Trip Delay

Protection Levels:Up to 5 Levels per phase

    The ABB REF610 Feeder Protection Relay is equipped with a microprocessor-based design, ensuring precise and reliable protection against various power system anomalies.

    It offers a comprehensive suite of protection modes including overcurrent, underfrequency, and auto-reclosing functionalities, tailored to safeguard critical infrastructure from unexpected disruptions.

    Adaptable to a wide range of operating voltages from 24V DC to 230V AC, the relay is versatile enough to meet diverse industrial and utility needs.

    With an input current range spanning from 0.1 to 2000A, it provides robust protection against varying levels of electrical disturbances, ensuring system stability and efficiency.

    Featuring an impressive response time of less than 2ms, the ABB REF610 ensures swift action during critical moments, minimizing downtime and potential damage.

    Equipped with MODBUS RTU communication protocol, the relay facilitates seamless integration into existing monitoring and control systems, enhancing overall operational effectiveness.