4/12/20131. Environmental Concerns. The insulating gas used in MV GIS switchgear, sulfur hexafluoride (SF6), is a highly potent greenhouse gas with a global warming potential 23,900 times greater than CO2.SF6 also has an atmospheric life of 3,200 years, so it will contribute to global warming for a very long time.
[email protected]In the Koengen substation in Bergen, Norway, this gas-insulated switchgear uses vacuum interrupters for switching functions and treated air, known as "clean air", as the insulating medium, eliminating the need for sulfur hexafluoride.
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Get PriceSulfur hexafluoride (SF6) is a colorless, inorganic, non-flammable, inorganic, particularly potent greenhouse gas, and an exceptional electrical insulator. Sulfur Hexafluoride (SF6) has an octahedral geometry, including six fluorine particles involved in a central sulfur atom. It is generally transported as a liquefied compressed gas.
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