Oil distribution transformers range ECO-T

Through investments in production capacities and relying on the expertise and creativity of our engineers, EnergoBit has launched a new range of products: oil insulated distribution transformers ECO-T with onload tap-changer (OLTC).

These are manufactured in the newest and most modern transformers production facility in Romania.

Based on EnergoBit’s experience in the production of electrical equipment the new ECO-T (OLTC) distribution transformers feature the following advantages:

  • Complete range of transformers, standard or custom-made
  • Top quality insured through the most modern production facility with the latest technology
  • The use of on-load tap changer represent the solution to the following problem – compliance with the voltage band
  • Short delivery time
  • Warranty and post-warranty services


General characteristics:

  • Rated voltage: up to 24kV;
  • Frequency : 50Hz;
  • Suitable for: indoor / outdoor;
  • The relative humidity of the air: 100%;
  • Pollution conditions: pollution degree II, III, IV
  • Life time: 30 years.

The on-load tap changer used is part of the ECOTAP® VPD® range manufactured by Maschinenfabrik Reinhausen GmbH.

The on-load tap changer is provided with nine steps, which allows voltage adjustment as follows:

-10; -7,5; -5; -2,5; 0; +2,5; +5; +7,5; +10 %.

Oil distribution transformers range ECO- T (OLTC), TIER2 – according to Commission Regulation (EU) No 548/2014 of 21 May 2014 on implementing Directive 2009/125/EC of the European Parliament and of the Council with regard to small, medium and large power transformers, with on-load tap-changer.

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