| 摘要 |
<p>The instrument transformer consisting of a set of several small instrument transformer units, and each unit consists of a complete miniature transformer (5, 6, 7) with a housing containing fixing holes (12). Consecutive transformer units (5, 6) are linked with fixing elements (8, 9), which is rod shaped with spherical ends (2, 3) and has a straight section in the centre. The spherical ends fit into the holes (12) of the housing of each of the smaller instrument transormer units, through the slits (13) in the housing along the straight section. The fixing elements can be made of plastic or metal by means of a stamping press, whereby several fixing elements are formed into a single body.</p> |
