IRI PRO V2

Features:



Over Current Earth Fault  / Restricted Earth Fault Relay 

IRI Pro V2 is economic protection relay (Non Drawout) for MV / HT Swtichgear segment. its numerical relay at economic price that make it best seller.

Application : For Over Current, Earth Fault, Restricted Earth Fault Protection of Feeder, Transformers and Generators.

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Description

A Cost effective Numerical O/C & E/f  Relay with selective Curves, Plugs & Time settings options, front USB.

KEY FEATURES
  • Microcontroller based non draw out type Numeric Relay
  • Selectable inverse time characteristics : Normal inverse 3.0 / Normal inverse 1.3 / Normal inverse 0.6 / Very inverse / Extremely inverse / DEFT
  • Wide operating ranges of the supply voltage [AC/DC] 24V-270V AC/DC
  • 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.

 

Protection Functions

  • IMDT / DEFT 3 Over Current protection (51)
  • Instantaneous Over Current High Set (50)
  • IMDT / DEFT Earth Fault protection (51N)
  • Instantaneous Over Current High Set (50N)
  • Restricted Earth Fault Protection (64R) (using Stabilizing Resistor)

Hardware & Standard

Hardware

  • CT – 1A / 5A
  • Aux Supply : 24V-270V AC/DC
  • Display – 2 x 16 Character LCD Display
  • Communication Port – Front USB
  • Horizontal Mounting :
    • Cut Out Dimension : 68 (h) x 138 (W)
    • Over all Dimension : 76 (h) x 144 (W) x 144 (d)

Standards

  • according to BS142 and IEC 255-4

 

 

Variant

  • 3 Over Current & Earth Fault Relay :                                            IRI PRO V2-3I-EI
  • Earth Fault Relay :                                                                           IRI PRO V2- EO
  • Restricted Earth Fault Relay with Stabilizing Resistor :             IRI PRO V2 –EO- R

Dimension