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

Coils Type DKD uk = 4%


Protection class: IP 00
Ambient temperature: max. 40 ° C
Frequency: 50 Hz
Nominal current: max. 3 x 1000 A
Thermal class: 130 (B) / 155 (F)
Supply voltage: 3 x 400V
Protection class: I

Coils Type DKD uk = 4%

Single or three-phase coils are indispensable components for guaranteeing the performance and safety of electrical applications. We manufacture them on the basis of EN 61558-2-20, using special core assemblies and high-quality vacuum impregnation in black polyester resin. We make network, commutation and reactors.



Streamlining the electrical supply without network disruptions or extreme fluctuations, and as a result less wear and tear, and a greater longevity of the equipment, as well as a reduction in noise pollution.


  • Open design (IP 00, installation max. IP 23)
  • Depending on the nominal current: screw terminals or Cu conductor rail
  • Thanks to special core construction and high-quality, tropical vacuum impregnation in black polyester resin, with very modest noise levels
  • Wear-proof, heat-, UV- and solvent-resistant type plate
  • Special versions are 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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