This standard specifies the safe use of sulfur hexafluoride gas, safety protection measures during the operation, testing and maintenance of sulfur hexafluoride electrical equipment, as well as the management and use of personal protective equipment. This standard applies to the safety protection of personnel operating, testing and maintenance of sulfur hexafluoride electrical equipment in the power industry. Other units that use sulfur hexafluoride electrical equipment can also refer to it.
DL/T 639-2016 Referenced Document
DL/T 1205 Detection method of decomposition products in sulfur hexafluoride electrical equipment
DL/T 595 Rules for supervising SF<下标6> gas in electrical equipment
GB/T 11651 Code of practice for selection of personal protective equipments
GB/T 8905 The guide for management and measuring SF<下标6> gas in electrical equipment
IEC 60376 Specification of technical grade sulphur hexafluoride (SF6) and complementary gases to be used in its mixtures for use in electrical equipment*， 2018-05-01 Update
IEC 60480 Specifications for the re-use of sulphur hexafluoride (SF6) and its mixtures in electrical equipment*， 2019-04-04 Update
DL/T 639-2016 history
2016DL/T 639-2016 Safety and protection guide for operation test and maintenance personnel of SF<下标6> electrical equipment
1998DL/T 639-1997 Safety and protection rules for operation,test and maintenace personnel of SF6 in electrical apparatus