SF 6 is highly effective at insulating switchgears, transducers, and circuit breakers – but only if there is enough of the gas in the equipment. Knowing the density of SF 6 is the best way to make sure gas-filled components are not safety compromised. SF6 …
SF6
The 15 Most Frequently Asked Questions about SF6 Gas and SF6 Breakers
Josh Sizemore | Know-howA potent insulator and arc quencher, SF 6 gas is widely used in the world of transmission and distribution, as well as other applications. Find the answers to frequently asked questions about this gas’s attributes, risks, and best practices. Sulfur …
WIKA’s Innovative Dehydrator Removes Moisture from SF6 Gas Without Stopping Operations
Josh Sizemore | SF6 Gas SolutionsPure SF 6 is an excellent insulator in electric switchgears, but humidity in the gas decreases its insulating ability and can also result in very harmful decomposition products for humans, machinery, and the environment. Created in partnership with a European utility …
GPU-2000: SF6 Tank for Handling, Replacement, and Cleaning
Josh Sizemore | SF6 Gas SolutionsThe level of humidity in SF 6 -insulated switchgear must be kept below its water saturation point. If the gas is too humid, it loses some of its insulating properties; corrosion and dangerous leaks can also occur. A complete SF 6 handling instrument monitors the …
How Changes in Gas Temperature Affect Gas Density Measurements
Josh Sizemore | SF6 Gas SolutionsCircuit breakers, disconnectors, and switchgear in power transmission and distribution (T&D) operations have been using sulfur hexafluoride (SF 6 ) as insulation for decades. To maintain the excellent thermal conductivity and dielectric strength of SF 6 , …





