The ABB REF615E Feeder Protection and Control Relay is a versatile and compact device designed for the protection and control of medium-voltage feeders in industrial and utility applications. It integrates advanced protection functions, including overcurrent, earth fault, undervoltage, and frequency protection, ensuring reliable operation of power distribution systems. The relay supports multiple communication protocols such as IEC 61850, Modbus, and DNP3, facilitating seamless integration into modern automation systems. With a wide operating temperature range and robust design, it is suitable for deployment in diverse environments.
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