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

Three-phase transformer Type DSS


Input voltage: max. 1000 V
Vector group: Y a0
Output voltage: max. 1000 V
Protection class: IP 00
Insulation class: B / F
Ambient temperature: 40 ° C
Frequency: 50-60 Hz
Capacity range building capacity: 40 VA – 50 kVA
Output current on – screw terminals: max. 135 a
– Bolt: max. 450 A
– Cu rail: max. 1500 A
Protection class: I

Three-phase transformer Type DSS

Within the power range up to 1,500 kVA, we supply three-phase transformers with input voltages of up to 1000 V, as well as a design and construction that comply with EN 61588 or VDE 0570, and others, such as UL / CSA. OpenSupply provides a wide range of designs that are suitable for a host of applications, using high-quality materials and vacuum impregnation when building the transformers, for example the Type DSS three-phase transformer.



To supply electricity to all kinds of applications. Substantial savings in comparison with transformers with separate coils. Customization and construction ensure optimum usability.


  • Open design (IP 00, installation max. IP 23)
  • Mounted on foot corners (DIN 41307)
  • Safe connections with screw terminals according to VBG 4 (in the higher current range on bolts or copper bars)
  • High-quality, tropical vacuum impregnation with black polyester resin
  • Wear-proof, heat, UV and solvent-resistant rating plate
  • Custom-made versions available on 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.

New Field