Electric switchgear
AssigneeABB Technology AG
InventorFabio Capelli
Life of this patent
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AssigneeABB Technology AG
InventorFabio Capelli
Estimating the term…
Electric switchgear comprising a casing having at least one compartment provided with a door, a plurality of electrical conductors suitable to be connected to a load, a multi-phase switching device which is mounted on a truck movable inside the compartment between a connected position wherein each phase of the switching device is electrically connected to a corresponding electrical conductor and a withdrawn position wherein each phase of the switching device is electrically separated from the corresponding electrical conductor, and an earthing switch comprising a plurality of contacts for connecting to earth the plurality of electrical conductors. The earthing switch is actuated to move between a first position wherein each contact is electrically connected to a corresponding electrical conductor and a second position wherein each contact is electrically separated from the corresponding electrical conductor by the movement of the truck between the connected position and the withdrawn position.
An electric switchgear comprising:
Dependencies are inferred from the claim text.