SPAA 341 C/E351 Feeder Protection Relay User Manual

This document is a user manual and technical description for the SPAA 341 C /E351 feeder protection relay, which provides three-phase overcurrent protection, earth-fault protection, and automatic reclosing for radial networks. It details the relay's features, application, operation, connections, technical data, and module specifications, including the SPCJ 4D28 overcurrent/earth-fault relay module and the SPCT 5D54 auto-reclose relay module.