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Transformer lead times: why so long — and how we deliver in 15–18 weeks

Full order books, strained component supply: lead time has become the first purchasing criterion. Understand where the time goes, compare quotes honestly, and secure yours.

A market under strain

Demand for transformers is surging across Europe — solar and wind connections, data centers, charging hubs, grid reinforcement — while installed production capacity has not kept pace. The result, widely documented in the trade press: full order books and lead times commonly reported from several months to more than a year, depending on segment and manufacturer. For many projects, lead time has become the number-one purchasing criterion — ahead of price.

Where does the time go?

Four items dominate: the order-book queue (often the largest), procurement of critical components (grain-oriented steel, bushings), the manufacturing and testing themselves, and finally transport. An often-underestimated point: manufacturing itself takes only a few weeks; it is everything around it that stretches.

Careful with comparisons: “ex-works” is not “delivered”

When you compare lead times, check what they cover. A “12 weeks” ex-works (EXW) can hide several extra weeks of logistics, customs and coordination — at your cost and risk. The only honest comparison is delivered to site, customs included. That is the only lead time your construction schedule can use.

How we hold 15–18 weeks, delivered

Our model is built for lead time: qualified partner factories with real capacity, standardised ranges from 100 to 3,150 kVA that avoid re-engineering every order, a production slot fixed at order, acceptance testing integrated in the schedule, and logistics managed end-to-end to your site, customs included. In all honesty: this holds for in-range configurations; a special machine or an HV substation is quoted with its own schedule, stated in the quotation — never discovered mid-project.

Securing your lead time: the buyer's checklist

What you control weighs as much as what we control: a complete specification from the first request (every clarification loop costs days), a fast drawing approval, civil works run in parallel with manufacturing rather than after it, and the DSO connection started early — the grid operator's process has its own calendar, independent of ours. A project that holds these four points receives its transformer when the site is ready for it — neither before nor after.

Frequently asked

Does the 15–18 week lead time include customs?

Yes: it is delivered to site, transport and formalities included per the import scheme agreed at quotation. A lead time you can compare to your real schedule — not an ex-works figure.

What if my site runs late?

Manageable: it is addressed at quotation stage (temporary storage, delivery re-planning). The key is telling us early — a transformer stores well, but it has to be organised.

Do these lead times apply to every configuration?

They apply to the standard 100–3,150 kVA ranges (oil-immersed, cast resin, prefabricated MV substation). A special configuration or an HV project gets its own schedule, stated in black and white in the quotation.

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