Sampled measured values and IEEE 1588 v2 time synchronization - 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 - Relion Protection and Control - PCL6 - IEC - ANSI

REX640 IEC 61850 Engineering Guide

The protection relay supports the IEC 61850 process bus with the IEC 61850-9-2LE or IEC 61869-9 sampled values protocol. IEC 61850 Configuration tool in PCM600 verifies the SMV sender configuration, and it gives a warning if the configuration is not according to the standard. If SMV is sent for example to a 3rd party device, it must be ensured that the SMV receiver is capable to handle the specified SMV options.