New IEEE Standard – Superseded.IEEE C37.123-1991 covers the technical requirements for the design, fabrication, testing, and installation of a gas-insulated substation (GIS). The guide looks at parameters to be supplied by the purchaser and technical requirements for the design, fabrication, testing, and installation to be furnished by the manufacturer. Environmental conditions, general and specific equipment requirements, and a proposal data sheet form are included to aid the user.
