New IEEE Standard - Inactive - Superseded.Large, oil-immersed power transformers with high-voltage windings rated 345 kV and above are considered. Inspection on receipt, internal inspection at the site, preliminary oil filling, assembly, vacuum treatment and final filling, vacuum drying of insulation, recirculation, and energization are covered.
Số hiệu tiêu chuẩn
IEEE C 57.12.12*ANSI C 57.12.12
Tên tiêu chuẩn
Guide for installation of oil-immersed EHV transformers 345 kV and above
Ngày phát hành
1980-00-00
Tiêu chuẩn tương đương
ANSI/IEEE C 57.12.12 (1980), IDT
Từ khóa
Electrical engineering * High tension winding * Installations * Oil-immersed transformers * Power transformers * Transformers