Selector switch

Details Selector switch Selector switch

H - Electricity

01

H

H01H 9/00 (2006.01) H01F 27/29 (2006.01)

Patent

CA 2311781

The invention relates to a selector switch for tapped transformers to enable continuous tap switching with respect to a tapped winding, whereby fixed stepped contacts are arranged inside a cylinder made of insulating material on a horizontal plane for each phase. A rotating actuating shaft is located inside the insulating cylinder. The actuating shaft has a moveable hinged contact carrier for each phase that is to be switched and vacuum switching cells are respectively and vertically arranged on said contact carrier.

L'invention concerne un commutateur de transformateurs à gradins destiné à une commutation en continu entre les prises d'un enroulement d'équilibrage. Des contacts à gradins fixes sont placés dans un cylindre en matière isolante dans un plan horizontal pour chaque phase. Ce cylindre en matière isolante abrite une tige de commande pivotante qui présente un support de contact pour chaque phase à commuter. Chaque support de contact est articulé de façon mobile et respectivement deux cellules de commutateur à vide sont posées verticalement dessus.

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