Multifunction Numeric Relay offers diverse protection features.

Press Release Summary:



Offered in full-drawout, half-rack case, BE1-11f provides 3-phase, ground, and negative sequence directional or non-directional overcurrent protection with 4 shot recloser. Optional forward or reverse power protection, as well as breaker failure, over/under frequency and voltage, and sync check are also standard. Additional capabilities include breaker monitoring and control and sequence-of-events recording as well as fault reporting, rate-of-change frequency, and metering functions.



Original Press Release:



Introducing Basler's BE1-11 Family



The BE1-11f is a multifunction numeric relay that provides three phase, ground, and negative sequence directional or non-directional overcurrent protection with four shot recloser, optional forward or reverse power protection, breaker failure, over/underfrequency, over/undervoltage and sync check, breaker monitoring and control, sequence-of-events recording, fault reporting, rate-of-change frequency, and metering functions, all in an integrated system.

Available in fully drawout half rack case

Standard features include:
  • Each overcurrent element can be individually set for forward or reverse directional or non-directional control for maximum flexibility in any application.
  • Includes distance to the fault to aid in timely fault location and service restoration.
  • BESTlogicPlus provides the user with complete flexibility in configuring a protection and control system. User programmable variable and switch names make these relays completely self documenting.
  • Large high-contrast programmable 128x64 LCD display allows the relay to replace local indication and control functions, such as metering, alarm annunciation, and control switches.
  • Four "Table Lookup" time curves create custom curve shapes using 2-40 points
  • NEW! Sensitive Earth Fault protection available.
  • Three independent communication ports with protocol support allows integration with distributed control systems.
  • Optional RS-485 and copper or fiber Ethernet communications, Modbus(TM) , and DNP3.0 protocols
  • Web page and user-selectable email triggers for remote alarm reporting
  • High-speed BESTCOMSPlus user interface via USB
  • Power Quality reporting
  • Non-volatile expanded event memory
  • Includes Real Time Clock with 8 hour capacitor ride through and battery backup.
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