Bright times for solar energy

Solar power is one of the fastest growing renewable energy sources in the world. Together with our customers, we play an important role in the energy transition in terms of how renewable electricity is produced and distributed.

References

Schneider and Holtab revolutionise the substation

Together with Schneider, Holtab has developed a prefabricated 60/20 kV substation. European Energy in Denmark placed the order.

“This is revolutionary,” says Holtab’s Country Manager for Denmark, Ebbe Klarskov.

References

A total concept for solar parks

In Denmark, European Energy AS has commissioned 65 onshore wind turbines and 29 solar power plants. Together, the plants produce clean energy equivalent to the consumption of more than 370,000 Danish citizens. Holtab has long been a valued partner.

Renewable energy sources

“Our knowledge is valuable to have early on in the journey”

Electrification is underway at full speed and many companies are investing in developing renewable sources such as solar and wind power. With its extensive experience in the field, Holtab has valuable knowledge and acts as a link between the connecting companies and grid operators.

Innovative technology and proven products

Holtab has specialist knowledge in all the technical disciplines involved in a solar energy project. We offer solutions with well-proven products, adapted to the complex environment of solar farms.

Find your solution here

Our industry knowledge, combined with the fact that we’re an independent manufacturer of medium-voltage equipment, makes for enormous flexibility. You have virtually unlimited possibilities to choose equipment for both inside and out.

Outdoor serviced station up to 3200 kVA

Contents and spaces

  • Medium-voltage installation 12–36 kV.
  • Transformer oil insulated/dry insulated up to 3200 kVA.
  • Modular low-voltage switchboard HMS.
  • MSP / TRAFO / LSP / IT in separate rooms.

Benefits

  • Steel substations made of Aluzink, with minimal environmental impact.
  • Standardised colours and options for exterior design.
  • Designed and type-tested according to standard IEC 62271-202.

Read more about steel compact secondary substations (CSS) with steel foundation >

Outdoor serviced station up to 1250 kVA

Contents and spaces

  • Medium voltage installation 12–24 kV.
  • Transformer oil insulated insulated up to 1250 kVA.
  • Modular low-voltage switchboard HMS.
  • MSP / TRAFO / LSP  / IT in separate rooms.

Benefits

  • Modular and standardised substations.
  • Steel substations made of Magnelis, with a concrete foundation.
  • Standardised colours and options for exterior design.
  • Designed and type-tested according to standard IEC 62271-202.
  • Arc-proof IAC-AB 20kA 1s.

Read more about steel compact secondary substations (CSS) with concrete foundation >

Indoor-operated substations for heavier equipment

Contents and spaces

  • Available with various foundation options, such as an 800 mm concrete foundation, concrete slab on ground, or for installation on plinths.
  • Designed for heavier primary switchgear up to 72,5 kV.

Benefits

  • Unique design for each specific project.
  • Constructed with high-quality building elements, free from organic materials.
  • Meets high standards for good insulation, fire resistance, and corrosion resistance, and can be designed for a total weight of up to 60 tons.

 

Read more about HMIC technical buildings >

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Knowledge and inspiration

We like to share our knowledge – discover articles, case studies, videos, employee stories, news, tips and more.

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