References

The topics here may vary, from company milestones and cooperation stories to developments in products, projects and operations. Each update offers a snapshot of how Harju Elekter continues to build, improve and move forward across its markets and business areas.

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6400 kVA Substation for Lysekil Solar Park

Sweden

How we replaced a multi-substation grid setup with just one single, high-capacity 6400 kVA unit, dramatically lowering the

Elenia Grid Modernisation with HEKA M

Secured a strategic long-term contract to deliver 100 units annually by developing a completely new design and achieving

IEC-Certified HECON EVO MCC

Estonia

Maximised supply chain control by manufacturing 98% of components in-house, significantly reducing lead times and dependency on external

E.ON’s First SF6-Free HEKA M Substations

Sweden

How we re-engineered internal space to accommodate larger, eco-friendly equipment and completed full Internal Arc type-testing in record

1250 kVA SF6-Free Urban Substations

Sweden

How we re-engineered the internal configuration to integrate space-demanding green technology for 1250 kVA installations, completing development and

Automated Concrete Substations for Elektrilevi

Estonia

How we engineered a highly cost-efficient concrete enclosure that houses a complex arrangement of both primary and secondary

E.ON High-Power SF6-Free Concrete Substations

Sweden

How we successfully re-engineered the internal layout to fit larger green equipment and high-power 1250 kVA transformers, achieving

E.ON Compact Substation: Reliable Turnkey Delivery

Sweden

E.ON Sweden required a solution for expanding the local distribution network (connection points up to 315 kVA) in

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