U-MLEs-PLs-Ts (Touch Screen)

D.C. Feeder Manager Relay (single voltage Line Test)

32, 45, 49, 64, 76, 79, 80

  • Thermal image protection of the Cable/Line
  • 4 Overcurrent levels Forward/Reverse programmable
  • 1 Current Step level with di/dt dependance
  • 1 Rate of rise level
  • 1 Impedance monitoring level with di/dt dependance
  • 1 Current monitoring level with di/dt dependence
  • 2 Frame Fault Current and Voltage monitoring levels
  • Cable insulation monitoring
  • 4 Shot Automatic Reclosure
  • Automatic programmable Line Test
  • 2 Overvoltage levels
  • 2 Undervoltage levels
  • Trip circuit supervision
  • Associated Circuit Breaker control (OPEN / CLOSE)
  • Breaker failure protection
  • Breaker interruption energy Si2t
  • Two complete setting programs switchable locally or remotely
  • Blocking input and Blocking output for pilot wire selectivity coordination and intertripping scheems
  • Event Recording (last 100 events)
  • Trip Recording (last 10 trips) complete with cause of tripping and values of the input quantities at the moment of trip
  • Oscillographic recording of input quantities (8 channels, 32 sample/cycle, 2 sec each)
  • Modbus RTU and IEC870-5-103 communication protocols
  • USB 2.0 on Front Face
  • RS485 serial communication port on Back Panel
  • Synchronisation with other relays (resolution 1ms)
  • CanBus line for control of slave I/O Expansion modules
  • Touch Display 4,3” (480x262)
  • 10 LEDS for: Power on/internal relay fault, Trip / alarm, Trip circuit fault
  • 6 Output relays totally user programmable
  • 4 Digital inputs user programmable
  • IP44 Protection degree (on request IP54)
  • Totally draw-out execution

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