Relays: F-PRO Feeder Protection
The F-PRO provides comprehensive single breaker or ring configured feeder protection, reclosing, metering, trend recording, fault recording & monitoring in one integrated platform.

    Protection
    Comprehensive overcurrent & recloser functions; over/under frequency, fixed level or rate of change (df/dt), provides up to 4 stages of load shedding & inter-tie protection.

    Protection functions include IEEE devices 50LS, 50BF, 50/51/67, 50N/51N/67, 46/50/51/67, 25/27/59, 21P, 27, 32, 59, 60, 79, 81, THD.

    ProLogic control logic statements.

    8 setting groups available with 16 group logic statements for adaptive relay setting.

    Recording, Monitoring & Metering
    High quality recording - fault recording (96 samples/cycle), trend & event logging (1 ms resolution).

    Separate breaker monitoring of each feeder breaker using breaker logic & I*I*t functions.

    Demand, Peak Demand & Energy metering features with complete SCADA metering (DNP or Modbus).

    Front display, Event Log, fault location, MW, MVAR, volts, amps, power factor, frequency, THD & Peak Demand & Energy.

    Trend recording with minimum 30-day capacity.

    Fault locator.

    Substation Automation - Ethernet Ready
    Direct-connect DNP3 & Modbus SCADA communication protocols.

    3 RS-232 communication ports.

    IRIG-B time stamping & sample synchronization.

    30 virtual inputs with complete SCADA metering & DNP control.

    Easy to use, simplified relay setting & record analysis software (Windows? 9x/ME/NT/2000).

    Intuitive ASCII-terminal interface for full local or remote access.
Bus Relay
Feeder Relay
Transmission Line Relay
Transformer Relay