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Relion 620 REF620 Feeder Protection Relay Application Manual
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This document is the application manual for the Relion 620 series REF620 ANSI feeder protection and control relay, providing technical guidance for its setup and use. It covers protection functions, control logic, and configuration for electrical feeder applications, published by ABB in 2012 for product version 2.0.
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LEONARDO_PEREZ
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