The Institute of Electrical and Electronics Engineers (IEEE) has released IEC/IEEE 60076-57-1202:2017. This standard pertains to Power transformers – Part 57-1202: Liquid immersed phase-shifting transformers and is now available on the IEC/IEEE webstore.
Description: “IEC IEEE 60076-57-1202:2017 covers the requirements for phase-shifting transformers of all types. The scope excludes transformers with an unregulated phase shift.
This document is limited to matters particular to phase-shifting transformers and does not include matters relating to general requirements for power transformers covered in existing standards in the IEC 60076 series or IEEE Std C57.12.00™ and IEEE Std C57.12.10™.”
*Description from the IEC/IEEE Website.