Online DGA Monitoring of Power Transformers

OPT100 at Zhejiang Zheneng Shaoxing Binhai Thermoelectric
Power Generation and Transmission


In this webinar, we will review some of the fundamentals of dissolved gas analysis for power transformers. In addition to the topics below, we will also share data from field tests of Vaisala online monitors. 

In this webinar, you will learn about:

  • The key fault gases and why they form in transformers
  • How to utilize online DGA monitoring
  • The important points to consider when choosing a monitor
  • How to compare online data to laboratory DGA data

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Senja Leivo

Meet the expert: Senja Leivo

Senja is the Senior Industry Expert at Vaisala, specializing in the condition monitoring of power transformers. With 25 years of international industrial experience, she plays a crucial role in integrating customer feedback into R&D. She’s been a key contributor to the development of Vaisala’s multi-gas DGA monitor.

An experienced speaker at industry conferences, Senja actively engages in international research collaborations, e.g. CIGRE and IEC working groups, and other initiatives focused on transformer condition assessment.

Vaisala’s Optimus™ DGA Monitor OPT100 for advanced dissolved gas analysis with total gas pressure method, detecting air leaks in transformers.

Discover Optimus™ DGA Monitor OPT100

Ensure your power transformer stays operational longer. OPT100 brings unmatched long-term stability, reliability and measurement performance for detecting the formation of fault gases.