MPS3-Comprehensive
Motor Protection Relay

Key Benefits

The TiC-MPS3 is the ideal protection for medium voltage (MV) and low voltage (LV) motors in applications requiring comprehensive protection with advanced warning - especially in the process, chemical, marine, and offshore industries.

Advantages

  • Advanced microprocessor-based circuitry
  • Continuous monitoring of 3-ph currents & voltages
  • Monitoring of up to 10 RTD or Thermistor inputs from windings or bearing
  • Built-in thermal capacity and overload calculations for accurate modelling
  • Display of motor's operating data, fault, and statistical data
  • Early warning "Time to Trip" indication
  • Programmable inputs and output
  • RS 485 communication for remote programming
  • Monitoring, supervision, and statistical information display on LCD panel
  • Compact design and simple installation

Standard Features

  • Power supply: 230VAC (175 - 250V) or 115VAC (88 - 125V), 45-65Hz.
  • Extensive programmable protection functions with separate settings for Alarm and Trip levels as well as adjustable time delays.
    • Maximum start time (Stall)
    • Too many starts
    • Under current
    • Load increase
    • Over-current (Jam)
    • Over-current (Short circuit)
    • Thermal capacity level
    • Current unbalance
    • Ground fault current
    • Current instability (Broken Bar Detection)
    • Over temperature - RTD or PTC / NTC Thermistor
    • Disconnected temperature sensor
    • External fault 1- N.O / N.C contacts
    • External fault 2 - N.O / N.C contacts
  • 10 temperature sensors with two types:
    • 10 RTD-Pt100 (or CU) OR
    • 6 RTD-Pt100 (or CU) and 4 Thermistors (Programmable as NTC or PTC)
  • 4 Programmable discrete inputs AND 4 Programmable Analogue Inputs 0/4-20mA.
  • Extensive LCD display functions
  • Communication
    • RS-485, half duplex, MODBUS protocol at rates of 1200-19200 bits/sec. (Enables parameter change, supervision, and remote resetting.
  • 20 user-selectable parameters grouping of actual data

Applications

TIC-MPS3 protects
  • Low voltage motors and small-size medium voltage motors
  • Critical motors requiring special protection or supervision
For more information download the PDF brochure

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