This standard stipulates the performance parameters, technical requirements, test items, signs, packaging, transportation and storage of oil-immersed power transformers of 500kV class and rated capacity of 100MVA to 720MVA. This standard applies to oil-immersed power transformers with a voltage level of 500kV, a rated capacity of 100MVA to 720MVA, and a rated frequency of 50Hz.
GB/T 16274-1996 history
2016GB/T 6451-2015 Oil-immersed power transformer technical parameters and requirements
2008GB/T 6451-2008 Specification and technical requirements for oil-immersed power transformers
1996GB/T 16274-1996 Specification and technical requirements for oil immersed power transformers 500KV
GB/T 16274-1996 Specification and technical requirements for oil immersed power transformers 500KV was changed to GB/T 6451-2008 Specification and technical requirements for oil-immersed power transformers.