| 摘要 |
<p>The invention relates to a load selector for being used to plug transformers in order to perform a continuous switching between the plugs of a set winding, for that purpose, inside a cylinder (1) made of insulating material, some fixed contacts (16) in stages, situated in the horizontal plane corresponding to each stage. Inside the above-mentioned cylinder (1) made of insulating material, there is situated a rotating switch shaft (2) provided with a contact support (3) for each of the switching stages, said support (3) being fastened by means of an articulation which confers mobility on the said support and which carries two vacuum switching cells (27 and 28), mounted in vertical position.</p> |
