This standard specifies the basic principles for gas supervision of sulfur hexafluoride (SF) electrical equipment. This standard applies to the technical supervision of SF6 gas in electrical equipment.
DL/T 595-2016 Referenced Document
DL/T 1205 Detection method of decomposition products in sulfur hexafluoride electrical equipment
DL/T 506 Measurement method of insulating gas humidity in sulfur hexafluoride electrical equipment*， 2018-06-06 Update
DL/T 596 Rules for preventive testing of electrical equipment
DL/T 639 Safety and protection guide for operation test and maintenance personnel of SF<下标6> electrical equipment
DL/T 662 Specification for SF gas refilling and recovery device
DL/T 915 Determination of humidity in sulphur hexafluoride by electrolysis method
DL/T 918 Determination of hydrolysable fluoride content in sulphur hexafluoride
DL/T 919 Determination of mineral oil content in sulphur hexafluoride by infrared spectrum method
DL/T 920 Determination of air, carbon tetrafluoride, hexafluoroethane and octafluoropropane in sulfur hexafluoride gas by gas chromatography*， 2019-06-04 Update
DL/T 941 Quality standards for sulfur hexafluoride used in transformers during operation
GB 13004 Periodic inspection and evaluation of seamless steel gas cylinders
GB/T 11023 Test method of SF6 gas tightness for high—voltage switchgear*， 2018-12-28 Update