System building - Arc protection - Auto synchronization - Bay control and measurement - Merging unit - Transformer protection - 2 winding - Feeder protection - Voltage regulation - Capacitor bank protection - Petersen Coil control - Grid automation - Busbar differential protection (high impedance) - Back-up protection - Motor protection - Busbar protection (voltage and frequency) - Transformer protection - 3 winding - Interconnection protection - Generator protection - Power management/Load shedding - IEC 61850 Engineering Guide - REX640 Protection and control - PCL6 - IEC - ANSI - 14.05.2025

Redundant Ethernet topologies (HSR/ PRP) are recommended to be used in the sampled measured values applications and with GOOSE to ensure the highest availability.