| 摘要 |
<p>The invention relates to a transformer designed especially for underwater use, which transformer comprises a transformer core (1) and its winding located in a first container (2) filled with an insulating medium (3), the top surface of which container is provided with pressure-proof bushings (9, 10) for the connecting cables (12) of the transformer, a second container (4) filled with an insulating medium (5) and means (8) for equalising the pressure between the insulating medium (5) in the second container (4) and the transformer surroundings. According to the invention the second container (4) is arranged to completely encompass the first container (2) and the second container (4) is equipped with pressure-proof cable bushings (13) and associated connectors for external electrical connections of the transformer.</p> |
