Monitoring merging unit's internal fault - Arc protection - Bay control and measurement - Merging unit - Operation Manual - SMU615 Substation Merging Unit - 1.0 - IEC - ANSI - 06.06.2023

SMU615 Operation Manual

The flashing green LED indicates an internal fault.

  • Use the WHMI to monitor the internal fault of the merging unit.
Note: See the troubleshooting section for more details.