IEC/IEEE 61886-2:2025 is applicable to three-phase and single-phase liquid immersed subsea power transformers (including auto-transformers) with at least one winding with rated voltages in the range 3,6 ≤ Um ≤ 245 kV and with rated power in the range 50 kVA to 300 MVA. The intention is to specify additional requirements that are not covered by the IEC 60076 series and IEEE Std C57.12TM series.
This document is published as an IEC/IEEE Dual Logo standard.
This publication contains attached files in the form of a Microsoft Excel file. This file is intended to be used as a complement and does not form an integral part of the publication.
Life cycle
NOW
PUBLISHED IEC/IEEE 61886-2:2025 ED1 60.60
Standard published 26 gush 2025
English