FTU200 multifunctional Feeder Remote Terminal Unit recloser controller

FTU-R200 series Feeder Remote Terminal Unit

The FTU-R200 series Feeder Remote Terminal Unit are multi-functional Recloser controllers that provide fault protection, status monitoring and control, metering, event/fault recording, and various communication protocols.

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Feature of Feeder Remote Terminal Unit Recloser Controller

  • IEC, ANSI/IEEE overcurrent curves, traditional Recloser curves, customized curves
  • Sensitive earth fault, broken conductor, intermittent fault protection
  • Fault location with distance, fault type, fault resistance
  • 4-quadrant power and energy metering, power quality monitoring
  • Demand/load profile, event recording and fault waveform recording with COMTRADE format
  • Graphical programmable logic (IEC61113-3) with EasyLogic software
  • Various communication protocol: DNP3.0, DNP3.0 over TCP/IP, IEC60870-5-101/104, IEC61850
  • Backup battery charger & test function
  • Type tested in accordance with IEC61000-4, IEC60255, ANSI/IEEE C37.90

 

Applications of Feeder Remote Terminal Unit Recloser Controller

  • Single-phase and three-phase tripping and reclosing
  • Fast islanding detection for DER interconnections
  • Load shedding
  • High-impedance fault detection
  • Communications-assisted protection schemes
  • Automated loop restoration

Technical Data of Feeder Remote Terminal Unit Recloser Controller

  • Protection
  • Phase/Earth/Negative Over Current , 2nd Harmonic Restraint, Trip & Reclosing, Sensitive Earth Fault (SEF), Intermittent Earth Fault(IEF), Broken Conductor, Open Line Detection, Directional Tripping/Blocking, Under Voltage, Over Voltage/Ground Over Voltage, Under Frequency, Over Frequency, Synchronism Check, Hot Line Fault Detection, Loop Automation Scheme, Fault Location, Sectionalizer, 4 Setting GroupsMetering

    Current, Voltage, Power, Power Factor, Frequency, Energy, Harmonics, Demand, Internal Temperature

    Status Monitoring

    10 Contact Inputs*, Power Supply Status (External Power, Battery Low And Fail, Charger Fail), Interrupter Duty Monitor, Analog Alarm, 24 LEDs For Function Indicators*

    Control

     Switch Control: SBO (Select Before Operate – OPEN/CLOSE), Password Protection, Local / Remote, Hot Line Tag
    4 Contact Relay Outputs*, 2 High-speed Outputs, Reset Annunciator, Battery Test,
    Protection Function Blocking: Reclosing, Protection(all), Earth Protection(Earth and SEF)*, 12 Programmable Buttons*

    Recording

    Event recording with 1ms time-stamp:
    I/O changed events (1023), Functional operating events (20,000)*, System related events (255), Communication events (255), Fault current (1,023), PQM events (255), Demand profile: current, voltage and power (6,143) Daily maximum current, voltage and power (1,023), Energy & Peak Demand Profile (63)

    Waveform Recording:
    8 Fault waveforms, 6 PQM waveforms, 1 Manual trigger waveform, 128 samples/cycle, 40 cycles, Saving COMTRADE File format

    Power Quality Monitoring

    Voltage Unbalance*, Current Unbalance*, Sag, Swell, Voltage THD Alarm, Current THD Alarm, Interruption

    Communication

    USB or RS232C(Maintenance Port), RS232C(Modem Control Supports), RS232C/485, Ethernet Port 10/100 Base-T, Fiber Optic*, PRP/HSR scheme (Parallel Redundancy Protocol)/(High Availability Seamless Redundancy)*

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