Feeder protection relays

Technical Reference Manual

* Multiple language support

* User-selectable password protection for the HMI

* Display of primary current value

* Demand value

* All settings can be modified via PC

* Optical front communication connection: wireless or cable

* Optional rear communication module with plastic fiber optic, combined fiber optic (plastic and glass) or

RS-4 connection.

(Optional rear communication module with plastic fiber optics, combined fiber optics (plastic and glass)

or RS-485 connection for use with the

SPA bus, IEC 60870-5-103. or Modbus (RTU and ASCII) communication protocols for system

communication.

* Optional DNP 3.0 rear communication module with RS-485 connection for system communication using

DNP 3.0 communication protocols

* Battery backup for real-time clock

* Battery charge monitoring

* Continuous self-monitoring of electronics and software

* Removable plug-in unit