OIL SURGE RELAY (OSR)

OVERVIEW

Responds to excessive oil flow in the direction of the conservator and generates a signal disconnecting the onload tap changer and the transformer. Gases generated during normal operation of the tap changer are collected in the gas compartment of the OSR and if the gas volume exceeds the volume the gas flows in the direction of the conservator.

  • Lightweight Aluminium Casting
  • Oil flow tripping at 1.5m/sec
  • Reed Switch Design.
  • IP67 & IP 55 compliant.
  • Leak proof.

 

Need Some Help?

TALK TO OUR ENGINEERING EXCELLENCE EXPERT TODAY !