The Maintenance of Tap Changer

To always be “the best” is our essential goal.
Our most important asset is our human resources.
Our goal is to create resources for sustainable development.
It is our priority to create added value for our customers, and to respond to their needs and requests with quality and consistency.
It is our principle to accord with the ethical values and honest work principles.

We perform maintenance service of tap changer regarding given period by manufacturer by our certified specialists

Draining oil of tap changer,
Washing of Diverter Switch part and tank with treatment oil
Measuring contact resistance values and comparing with plate values
All contacts are cleaned with new oil
Measuring and controlling the wear and deformation values of fixed and stationary contacts
Motor drive mechanism control,
Control of heater and motor thermal settings
Control of shaft-turn differential and equalization if necessary,
Application of DC resistance test process in certain stages
Checking the voltage regulator settings