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SPAA 345 C Feeder Protection Relay User Manual

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This document is a user manual and technical description for the SPAA 345 C feeder protection relay, detailing its features, application, operation, and technical data. It covers integrated protection functions including three-phase overcurrent, earth-fault, transient measuring earth-fault, intermittent earth-fault, and auto-reclosing capabilities for radial isolated neutral, resonant earthed, and partially earthed networks.

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