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

 Type ESS

Single-phase transformer


Max. input voltage: 750 V
Switching group I0
Max. output voltage: 750 V
Protection rating: IP 00
Insulation class: B
Ambient temperature: 40 ° C
Max. output current: 65 A
Frequency: 50-60 Hz
Power range construction: 63 VA – 3000 VA
Class protection: I

Single-phase transformer Type ESS

Within the range of up to 630 kVA, we supply single-phase transformers with an input voltage of up to 1000 V. Their design and construction are in accordance with EN 61588 or VDE 0570, and possibly with other quality standards, like UL / CSA, as well. OpenSupply provides a number of designs, which are suitable for most applications. In building these transformers, we use high-quality materials and vacuum impregnation, for example in the Type ESS single phase transformer.

This transformer is suitable for supplying power to various types of consumers. Makes significant savings compared to transformers with separate windings. Customer-specific dimensions and construction ensure optimal usability.



  • Open design (IP 00, installation max. IP 23)
  • Classification in accordance with DIN 41308
  • Safe connections with screw terminals matching VBG 4 (additional plug-in on request)
  • High-quality, tropical vacuum impregnation using black polyester resin
  • Hardwearing, heat, UV and solvent resistant nameplate
  • Customized versions available upon request

A number of reasons to collaborate with OpenSupply:

  • OpenSupply has extensive technical expertise
  • That makes OpenSupply a reliable and valuable supplier
  • OpenSupply also offers a wide range of products / accessories
  • That is why OpenSupply is always a useful addition to your network

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.

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