| 摘要 |
<p>The invention relates to an earthing switch disconnector arranged inside a gas-insulated high-voltage signal box, comprising an earthed metal envelope (20) and a high-voltage conductor (21) arranged coaxially to the inside of said envelope, in addition to an insulating tube (22) arranged between the envelope (20) and the conductor (21), perpendicularly to said two components, supporting the conductor and guiding an earthing conductive mobile part (24) of said conductor (21).</p> |
