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IEC 61203:1992 ed1.0

Действует
Synthetic organic esters for electrical purposes - Guide for maintenance of transformer esters in equipment — 15 стр.
Guide to the maintenance of synthetic organic esters, originally complying with the requirements of IEC 61099, in transformers with rated voltages up to 35 kV.
ICS
29.040.10 Insulating oils / Изоляционные масла
29.180 Transformers. Reactors / Трансформаторы. Реакторы