Prerequisites - 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 - Modification Sales Guideline - REX640 Protection and control - PCL4 - IEC - ANSI - 16.02.2023

REX640 Modification Sales Guideline

  • Computer with latest released PCM600 and REX640 connectivity package versions. It is recommended to use the latest REX640 connectivity package available in the Update Manager.
  • Up-to-date projects in PCM600 containing all the relays under modification
  • Modification Sales package delivered as a .zip file
  • CAT 6 Ethernet cable
  • Adequate access rights to perform software update for the relay
CAUTION: As the relay is in the factory default configuration state after the update process, ensure that the current configuration of the relay under modification is available in the PCM600 project. If needed, select Read from IED before starting the update process.