MMR

Motor Manager Relay

F12/14, F37, F27/59, F46, F50/51, F51LR, F51BF, F55, F64, F66, F81

  • F12/14 : Speed Control input.
  • F37 : No-Load Running
  • F27/59 : Over / Under Voltage
  • F46 : Current Unbalance.
  • F49 : Thermal Image with prealarm level
  • F50/51 : Overcurrent
  • F51LR : Locked Rotor
  • F51BF : Breaker failure protection
  • F55 : Low Power Factor
  • F64 : Earth Fault
  • F66 : Control of n° of startings
  • F81 : Over / Under Frequency
  • Speed control
  • Reduced voltage status
  • Autosetting
  • RTD input
  • U/V Lock/out
  • Power and Power Factor measurements
  • Two complete setting programs switchable locally or remotely
  • Event Recording (last 100 events)
  • Trip Recording (last 20 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, 3 sec each)
  • 6 Output Relays user programmable
  • 4 Digital Inputs user programmable
  • Blocking input and Blocking output for pilot wire selectivity coordination
  • Time tagging resolution 1ms
  • Trip circuit supervision
  • Associated Circuit Breaker control (OPEN / CLOSE)
  • Breaker interruption energy Si2t
  • Complete autodiagnostic program with dedicated relay
  • Graphical Display (128x64 dot)
  • 4 Leds for signalization
  • Multilanguage Display (English/Italian standard, available - other on request)
  • 1 RS485 Serial communication port on rear side
  • 1 RS232 Serial communication port on front panel
  • Modbus RTU / IEC870-5-103 Communication Protocols
  • Canbus port for external additional modules
  • 2 Module box. (3 modules with 1 expansion, 4 modules with 2 expansion)
  • IP44 protection case (on request IP54)
  • Totally draw-out execution

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