These relays provide an optimized composition of protection, monitoring and control functionality in one unit, with the best performance usability in its class. They offer pre-configured functionality which facilitates easy and fast commissioning of switchgear.
The relays are available in various application configurations and feature optional communication functionality over MODBUS RTU and IEC 60870-5-103 protocol to customize different feeder requirements. The relays also provide multiple language options which enable user friendly HMI support. The relay uses conventional current transformers or Rogowski current sensors for measurement.
As a member of the Relion product family, REF601/REJ601 and REM601 share the same HMI look and feel as other Relion relays. For more information, please read the REF601/REJ601 and REM601 pages.