+31 (0)541 700 260 erik@opensupply.nl

Type E-UL (ETKU)

Single-phase transformer

At a first glance, transformers may seem simple devices, but in fact they are very complex products which are a central element of every factory and machine. For each application, the right material must be chosen when it comes to economy and function. The products #OpenSupply delivers are built on years of knowledge and experience, so we can always offer our customers the best solution.

Single-phase transformer Type E-UL (ETKU)

In the construction of single-phase transformers, we only use top materials and apply vacuum impregnation, for example in the E-UL (ETKU) single-phase transformer.

Universal control transformer
Isolation transformer (single-phase)

This isolation transformer is suitable for general applications, for devices that meet VDE 0700, 0750, 0805.

In accordance with VDE 0113 for the supply of circuits in switching installations, distributions, machines, etc., this transformer can be set to 13 different mains voltage values ​​on the input side.

The E-UL (ETKU) is built according to UL insulation class B, which means that no power reduction to VDE values ​​is needed. Suitable for building UL-labeled control boxes in accordance with to the UL 508A guideline.

  • Open design (IP 00, installation max. IP 23);
  • Wrappers are separated (securely) by double/reinforced insulation, with elevated requirements, because this type of transformer regularly has to deal with excess voltages;
  • Input color steps;
  • Safe connections with screw terminals in accordance with VBG 4 with self-lifting clamps (extra plug-in connection available upon request);
  • High-quality, tropical vacuum impregnation in black polyester resin;
  • Wear-resistant, heat-, UV- and solvent-resistant nameplate;
  • Custom versions are available upon request

    Also available with CSA marking (CSA 255 319)!


Any questions?

If you want to know more about this product (or about the other products in the OpenSupply range), contact us today. We are happy to help you make the right choice in your specific circumstances.

Erik Franke


+31 541 700260

We will do our best to answer withing 24 hours.

Have a question? Please feel free to contact OpenSupply.

New Field