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Microshield O/C Relay Manual

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This document describes the Microshield O/C relay, an advanced microprocessor-based unit providing three-phase and ground overcurrent protection, metering, fault recording, and optional circuit breaker auto-reclosing. It details protective functions, built-in ANSI and IEC time-overcurrent curves, communications protocols, and user interface features for distribution feeder, transformer, and motor protection applications.

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