Accurate determination of transformer insulation risk and remaining life
Peek into the Transformers Magazine January edition!
by Richard Harris

Image source: AURTRA
Peek into the Transformers Magazine January edition!
Accurate assessment of transformer insulation risk is a complex problem that requires sophisticated analysis of a dynamic environment, rarely in equilibrium. With online monitoring and an understanding of the detailed relationship between temperature and water activity in both the paper and oil, a complete and useful automated assessment is possible.
Aurtra HealthSense automates this complex dynamic WCP analysis using data from the low cost HealthSense Sensor
Moisture and temperature are the biggest drivers of irreversible transformer aging. Aurtra HealthSense automates the complex dynamic Water Content of Paper analysis using data from the low cost HealthSense Sensor, and these complex analyses are immediately available to assess, track and forecast the insulation state and life left across the transformer fleet. To learn more about this topic, read the whole article here.
Keywords: aging, condition monitoring, depolymerisation, insulation, moisture
The next article will be out soon, so stay tuned to be the first one to read it!