Go to worldwide contacts

Retrofit. Replacement of On-Load Tap-Changers.

On-load tap-changers are key components for reliable operation of the transformer. Replacing an old on-load tap-changer cuts down on high maintenance costs and guarantees you easy spare parts supply for the future. We offer turnkey retrofit solutions for reducing maintenance costs and increasing the reliability of your transformer.

  • Field retrofit solutions for old on-load tap-changers, including many types from manufacturers that no longer exist
  • Complete turnkey project execution
  • Tailor-made retrofit solutions for discontinued OLTC brands, which allow for economic, fast and reliable tap-changer upgrades from conventional to maintenance-free vacuum technology

Interactive Transformer