This document specifies the purification treatment methods, workplace and environment, instruments, devices and materials, work flow, safety and protection requirements for sulfur hexafluoride (SF6) mixed insulating gases. Applicable to the purification treatment of sulfur hexafluoride/carbon tetrafluoride (SF6/CF4), sulfur hexafluoride/nitrogen (SF6/N2) mixed insulating gases. Term includes SF6 mixed gas.
| Status | Active |
|---|---|
| CCS | ICS |
| Release Date | 2022-05-13 00:00:00 | Implementation Date | 2022-11-13 00:00:00 |