Storing - 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 - Installation Manual - REX640 Protection and control - PCL4 - IEC - ANSI - 16.02.2023

REX640 Installation Manual

If the protection relay is stored before installation, it must be done in the original transport packaging in a dry and dust-free place.

  • Observe the environmental requirements stated in the technical manual.