Updating HMI software - 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 - Relion Protection and Control - PCL4 - IEC - ANSI - 16.02.2023

REX640 Modification Sales Guideline

Local HMI (LHMI) and switchgear HMI (SHMI) software is delivered within the modification package. HMI software must be updated specially in case when product connectivity level PCL has been modified.

  1. Make sure that HMI to be updated is paired with the relay.
  2. Start Update IED from the context menu.
  3. Browse for the .cab file from the local disk and open it.
    • LHMI640_2RCA051501x.cab for LHMI
    • SHMI640_2RCA053520x.cab for SHMI
  4. Follow the instructions given by the update wizard.
  5. Review the results and close the tool when update is complete.