IRI PRO V4



IRI PRO V4

Key Features

» Microcontroller based Numeric Relay
» Selectable inverse time characteristics : Normal inverse 3.0 / Normal inverse 1.3 / Normal inverse 0.6 / Very inverse / Extremely inverse / DEFT
» Self Supervision Function
» CT 1A /5A Site Selectable.
» Trip Test Facility
» Last five faults recording with real time stamping (Date & time).
» Programmable CT Ratio, Relay Assignment, Relay Reset functions.
» Front USB interface for PC/Laptop.




  IMDT / DEFT 3 Over Current protection (51)


  Instantaneous Over Current High Set (50)

  IMDT / IMDT / DEFT Earth Fault protection (51N)

  Instantaneous Over Current High Set (50N)

  Circuit Breaker Failure Protection (50BF)

Hardware


 CT – 1A / 5A Site Selectable

 Aux Supply :

     » L Model 16-60 V AC/DC
     » H Model - 80-270V AC/DC
     » W1 Model – 18 -150 V DC

 Display – 2 x 16 Character LCD Display

 Communication Port – Front USB / RS 485 on Modbus Back Port

 Vertical Mounting :

     » Cut Out Dimension : 138 (H) x 68 (W)
     » Over all Dimension : 144 (H) x 76 (W) x 148 (D)

Standards


 according to BS142 and IEC 255-4

  • IRIPRO-V4

Front View


Top View


Side View