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SF6 high-voltage switchgears Zero emission factory-sell-directly

US20090109604A1 - Gas Insulated Switchgear and Gas Circuit ... gas insulated switchgear is provided which uses an SF 6 substitute gas as an insulating gas and thus causes reduced environmental load while achieving high dielectric strength and excellent interrupting performance. The gas insulated switchgear includes a switchgear housed in a container filled with an insulating gas. The insulating gas contains CF 3 I and CO 2 with CF 3 I present at a ...

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