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News & Publications

Press Press

Official press releases, technical articles and regulatory information. Find all the latest news from PREFA FRANCE and the prefabricated HV/LV substation sector.

PREFA FRANCE prefabricated concrete HV/LV transformer substations
Why choose an expert high-voltage partner?
27 March 2026

Why choose an expert high-voltage partner?

In an industrial environment where service continuity is critical, high-voltage electricity tolerates no approximation. Maintenance, troubleshooting, compliance: every intervention demands rigour, expertise and responsiveness.

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HV substations 2027: anticipate SF₆ changes
9 February 2026

HV substations 2027: anticipate SF₆ changes

By 2027, standards applicable to HV switchgear cells will evolve, as part of the progressive phase-out of SF₆. This regulatory change will lead to a transformation in the product ranges available on the market.

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Prefabricated HV substations: types in Europe
17 October 2025

Prefabricated HV substations: types in Europe

PREFA FRANCE designs and manufactures complete electrical stations, delivered turnkey. Discover the different typologies of prefabricated HV/LV substations and the advantages of prefabrication.

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Future innovations in HV substations
17 October 2025

Future innovations in HV substations

Digitalisation, eco-design and smart grid integration: discover upcoming innovations in high-voltage transformer substations developed by PREFA FRANCE.

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HTA substations: decrees and legal obligations
17 October 2025

HTA substations: decrees and legal obligations

PREFAFRANCE designs, manufactures and installs prefabricated high-voltage substations compliant with French and European regulatory requirements, ensuring safety, reliability and legal compliance.

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Prefab HTA/LV substations 100–1000 kVA
17 October 2025

Prefab HTA/LV substations 100–1000 kVA

A recognised player in energy distribution, PREFAFRANCE stands as one of the leading French manufacturers of prefabricated HTA/LV substations, covering power ratings from 100 to 1000 kVA.

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Managing an HTA substation: responsibilities
17 October 2025

Managing an HTA substation: responsibilities

Managing a high-voltage (HTA) substation requires a high level of technical and regulatory expertise. The HTA technical manager assumes essential obligations to ensure personnel safety, installation compliance and continuity of service.

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HV/LV prefab substation: cost and lead times
17 October 2025

HV/LV prefab substation: cost and lead times

PREFAFRANCE prefabricated substations offer an optimised solution in terms of cost and installation speed, with reduced lead times thanks to factory prefabrication.

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An HV/LV project underway?

Our engineering team is available for any technical or commercial enquiry.