Our guides cover what few document properly: EU compliance and importing a transformer from China. Two free sizing calculators, and a focused set of guides in English, the full library (38 articles) is on the French version.
Indicative estimates. The +25 % headroom covers peaks and load growth; final sizing is done against your specification.
The principle in plain words: induction, turns ratio, why AC.
OnlineWhat sets your two loss families, and the 60 Hz trap.
OnlineOne machine, two directions, decisive for renewable injection.
OnlineLwA vs LpA, IEC 60076-10, and the real levers to stay quiet.
OnlineAbove 50 kV it is a project: framework, tests, exceptional transport.
OnlineThe full checklist, field by field, with the French defaults.
OnlineThe end-of-life obligation importers forget, from unit one.
OnlineCustoms vs compliance, EORI, anti-dumping, Incoterms, who is liable.
OnlineThe Enedis path step by step, and the two schedules to run in parallel.
OnlineThe French delivery substation: scope, contents, the 13-200 boundary.
Online50 vs 60 Hz, voltages, tests: why the frameworks are not interchangeable.
OnlineF1 · E2 · C2, why cast resin wins indoors, hospital redundancy.
OnlinePorcelain vs plug-in, why they fail, and why they are repairable.
OnlineWhat really moves a quotation: kVA, copper, losses, options, logistics.
OnlineThe high-voltage laboratory, routine tests and our hold points.
OnlineRoutine, type and special tests, FAT, and third-party witnessing.
OnlineHeat, harmonics, moisture, and the watchdogs that see faults coming.
OnlinePower factor explained, with a worked example and the fixes.
OnlineThe prefabricated cabin: what it is, what it contains, why Europe uses it.
OnlineOil-immersed vs dry-type, distribution vs power, unit vs substation.
OnlineFire point, environment, cost: choosing the dielectric fluid.
OnlineONAN, ONAF, AN/AF decoded, and two ratings in one machine.
OnlineReading D, y, n and the clock number; why Dyn11 is the default.
OnlineLike-for-like or uprated, nameplate survey, outage planning.
OnlineThe complete 11-step method, from kVA to compliance.
OnlineWhy transformers overheat on IT loads, and how to size for it.
OnlineCivil works, ventilation, earthing, commissioning checks.
OnlineK-13, redundancy at half load, F1 fire class, DCIM supervision.
OnlineInverter voltages, dual secondary, cyclic loading, grid connection.
OnlineWhy 6–12 months is common, and how we deliver in 15–18 weeks.
OnlineWhat Regulation (EU) 2024/573 changes, the phase-out dates, and what replaces SF6.
OnlineWhy so many cheap transformers don't clear EU customs.
OnlineTechnical file, EU Declaration, manufacturer responsibility.
OnlinekVA vs kW, power factor, headroom, with worked examples.
OnlineOr simply e-mail your specification, firm quotation within 5 working days.
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