Feeder protection



VD Series

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
» 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.





 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)

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

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

  • IRI PRO 3I EI/3O-EO

  • IRI PRO-EO

    recent-work

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