This standard gives the principles of maintenance and management of transformer oil in operation. This standard is applicable to mineral transformer oil without or with antioxidant additives used in oil-filled electrical equipment such as power transformers, reactors, transformers, and oil-filled bushings during operation. This standard does not apply to various synthetic insulating liquids.
GB/T 14542-2005 history
2017GB/T 14542-2017 Guide for maintenance and supervision of transformer oil
2005GB/T 14542-2005 Guide for maintenance and supervision of transformer oil in service
1993GB/T 14542-1993 Guide for maintenance and supervision of transformeroil in service