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Relion 620 Series REM620 Motor Management Relay Product Guide

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This document is a product guide for the ABB Relion 620 Series REM620, a dedicated motor management relay for protection, control, measurement, and supervision of medium to large asynchronous and synchronous motors, including differential protection. It details default configurations, technical data, communication protocols (IEC 61850, Modbus, DNP3), and compliance with EMC and safety directives.

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