IRI PRO V2



MPREFR

It is aimed primarily at high impedance differential schemes such as restricted earth fault and generator differential protection.

Key Features

» Microcontroller based design
» Wide setting ranges
» Auxiliary Voltage 85-275 AC/DC
» Rugged and Compact design
» 8 character back lit LCD display
» Display of the fault current


  Restricted Earth Fault Protection (64R / 87N)

For 1A CT MPREFR-1-F-85-275
For 5A CT MPREFR-5-F-85-275

Hardware


  CT – 1A/5A

  Aux Supply : 85V-275V AC/DC

  Back-Lit LCD display Two line 8 characters.

  Trip value of the current .Secondary of CT

  Red LED-DEFT/IDMT trip

  Mounting : Flush

Standards


  according to IEC - 60255

Dimension Details