Three-station switch with capability of breaking bus transfer current
A three-position switch and busbar transfer technology, which is applied in the field of high-voltage power, can solve the problems of slow moving contact speed, difficulty in breaking busbar transfer current, environmental pollution, etc., to avoid insulating gas discharge, equipment environmental protection, and electric field distribution uniform effect
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[0022] As shown in the drawings, the present invention includes a grounding conductor 1, an intermediate conductor 4, an isolated conductor 11 and a moving conductor 12, the grounding conductor 1 is mechanically connected to the metal casing of the switchgear, and the intermediate conductor 4 is connected to the three-position switch The incoming line busbar is mechanically connected, the isolated conductor 11 is mechanically connected to the three-position switch outgoing line busbar, shielding rings 2 are respectively installed at the end of the grounding conductor 1 and the two ends of the intermediate conductor 4, and the inner cavity of the grounding conductor 1, The inner cavity of the isolated conductor 11 and the inner cavity of the intermediate conductor 4 are respectively equipped with contact finger springs 3, and an isolated breaking conductor 10 is installed in the inner cavity of the isolated conductor 11, and an isolated conductor contact finger is installed in th...
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