This document specifies the durability test and evaluation of rubber sealing rings used in equipment using SF6 as an insulating gas (hereinafter referred to as "SF6 equipment") under hot and humid environmental conditions. The content includes terms and definitions, hot and humid environmental conditions, and basic regulations. , test methods, test rules and evaluation. If there are no provisions or explanations in this document, the relevant standards and specifications of the product shall apply. This document applies to the design, manufacturing, quality acceptance and other processes of rubber sealing rings for SF6 equipment in the "humid heat" and "sub-humid heat" climate type areas specified in GB/T4797.1.
T/CEEIA 711-2023 history
2023T/CEEIA 711-2023 Durability evaluation of sealing rings for gas insulated equipment in humid and hot environment