Online Transformer Oil Conditioning System

Engis oil test results shows high level of acidity, in 30MVA Transformer oil, for few years (0.31 mgKOH/g).

Several oil treatment methods were considered, and the ICU Sentinel system was chosen due to low cost and easy installation.

System was installed by Engis team.

Together with the ICU Sentinel system installation, Engis will perform quarterly oil tests to trace the oil renovation process.

ICU Installation - Conversator Valve       ICU Installation - Flter

The ICU Sentinel system improves transformer oil in the following aspects:

  • Dries and Manages moisture.
  • Removes Acids and oxidation byproducts.
  • Restores transformer insulation (oil and paper) to healthy state.


More information on ICU Sentinel system click here