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Liquid level indicators

Unexpected or accidental oil leakages can occur in a transformer’s lifetime. Clear indication of the oil level inside the transformer tank and in the on-load tap-changer provides important information about the health of the transformer. 

ABB provides a wide range of liquid level indicators, conventional or with analog and digital output, which help to improve safety and reliability by monitoring the condition of the transformer.


 Why ABB?

  • More than 50 years of experience in manufacturing transformer components
  • State-of-the-art technology
  • Wide range of liquid level indicators
  • New generation of liquid level indicators with digital and analog output (eDevices)
  • Global after-sales and customer support network

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