. If your focus is medical devices, you should search for the IEC 60601 series IEC 60076-8 replacement, or were you looking for the medical safety standards? IEC 60606:1978 1 Jan 1978 —
In 1997, the IEC updated its transformer guidance to reflect modern engineering practices. The content of IEC 60606 was integrated and expanded into . If you are looking for current guidance on transformer applications, you should seek the IEC 60076-8 PDF rather than the legacy 60606 version. Core Technical Focus
– If you’re affiliated with a university, check your library’s engineering standards database (e.g., IEEE Xplore, IHS Markit, or Techstreet).
Where to get the PDF (official copies)
To design a compliant device, engineers must understand the specific terminology used in the standard.