Smart test devices for reliable electric power systems

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DV Power provides the standard three year warranty for all its products. This is the guarantee to our customers they will receive the instruments of the highest quality available on the market.


  1. Elenex Indonesia 2018

    19 Sep 2018 - 21 Sep 2018
  2. TLM 2018- Transformer Life Management Conference

    24 Sep 2018 - 25 Sep 2018
  3. Power Nigeria 2018

    25 Sep 2018 @ 10:00 - 27 Sep 2018 @ 17:00

Synergy that works for our customers

TJH2b Services

TJH2b Services is an independent analytical laboratory and consulting firm that specializes in diagnostic testing of oil, gas and other insulating materials used in transformers, power circuit breakers and load tap-changers. We have joined forces to provide a new Dual tap changer analysis. This way, condition assessment of OLTC is brought to the new level - two assessments: operational through a DVtest, and laboratory material oil analysis provide reliable indication of the tap changer repair requirements.

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