This document stipulates the technical requirements, inspection classification and methods for built-in sound insulation panels for oil-immersed transformers, as well as product factory requirements and other related content. This document applies to oil-immersed transformers with voltage levels from 110kV to 500kV.
T/CSEE 0177-2021 history
2021T/CSEE 0177-2021 Technical requirements of built-in sound insulation board for oil immersed transformer