MPR-100 Motor Protection Relay

MPR-100 is simple to program and reliable solution for motor protection applications and is it the perfect solution for oil & gas, machinery, water management.

It allows remote monitoring via Modbus RS-485, of the motor’s general conditions to ensure maximum process uptime.

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Applications

  • Protection of three-phase asynchronous motors
  • Commercial & Industrial
  • Flexible and Dynamic Control for Load Shedding
  • Power quality analysis
  • CCM Motor Control Center Automation

Digital Measurement

  • True RMS Phase Currents
  • True RMS Line Voltage
  • Active Power (kW)
  • Reactive Power (kvar)
  • Apparent Power (kVA)
  • Power Factor (PF)
  • Voltage and Current THD
  • Frequency (Hz)
  • Voltage and Current Harmonics (up to 11th)
  • Vectorial Ground Current
  • Energy
  • Phase Sequence

Applicability

  • Systems: Wye or Delta three-phase
  • Frequency: 50/60 Hz
  • Current: up to 6000 A max (or up to 400 A max with Orion Italia standard CTs for MPR)
  • Voltage: up to 277/480Vac (direct measure) or external VT

Signaling and Programming

  • Graphic LCD & LED-based HMI
  • Indication of fault conditions
  • Indication of the system status

Communication

  • RS485 port, Modbus RTU Protocol

Protection and Functionality

  • Under Voltage ANSI 27
  • Over Voltage ANSI 59
  • Phase Reversal ANSI 47
  • Mechanical Jam
  • Overload Protection (thermal capacity) ANSI 49
  • Acceleration Timer
  • Current Unbalance ANSI 46
  • Ground Fault ANSI 51G (TIMED)
  • Load Increase
  • Undercurrent ANSI 37

 

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