This standard specifies the technical requirements and work processes for the recovery, backcharging, and purification treatment of sulfur hexafluoride (SF) gas in electrical equipment. This standard is applicable to the recovery, recharge, and fixed and mobile purification of SF gas.
DL/T 1553-2016 Referenced Document
DL/T 1205 Detection method of decomposition products in sulfur hexafluoride electrical equipment
DL/T 1353 Specification for SF<下标6> gas purification system
DL/T 393 Condition-based maintenance test procedures for power transmission and transformation equipment*， 2021-12-22 Update
DL/T 603 Regulation of operation and preventive maintenance for gas-insulated metal-enclosed switchgear*， 2017-12-27 Update
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
GB 50150 Electric equipment installation engineering-standard for hand-over test of electric equipment*， 2016-04-15 Update
GB/T 11651 Code of practice for selection of personal protective equipments