relay repair relay refurbishment engineering services protective relay control relay auxiliary relay

© 2017 | Emery Engineering

   Relay Repair & Refurbishment Services:

  • Thorough cleaning & inspection; any parts not up to specification will be replaced.
  • If aging (>14 years old) electrolytic capacitors are a concern, replacement with equivalent capacitors will be performed.
  • Contact burnishing or replacement if burned/pitted. 
  • Insulation Resistance tests (current/potential/trip circuits).
  • Dielectric Withstand if required.
  • Once refurbished, factory acceptance tests are performed and a test report is provided.
  • Test Reports will be furnished with all relay calibrations & repairs.
  • If the Customer supplies relay setting requirements, the relay will be calibrated to those requirements if possible.