SPA-ZC 400 Ethernet Adapter Product Guide

This document describes the SPA-ZC 400 Ethernet adapter, which enables IEC 61850 connectivity for REF 541/3/5, REM 543/5, and RET 541/3/5 protection IEDs, including GOOSE horizontal communication and disturbance recorder file upload. It also covers optional dual-port communication for LON and SPA, as well as SPA/TCP and Modbus/TCP communication, with references to installation and commissioning manuals.