| 摘要 |
<p>A current transformer (5) having a plurality of primary and secondary windings, comprising a top housing head (10), a column (20) of insulating material mounted on a base (30) which supports said top housing head, a guide tube passing through a central passage in said column, a metal core casing (40), inside said top housing head, enclosing a plurality of cores (42) along with secondary windings, wherein said top housing head is a non metallic tank which supports a primary conductor (18) having bushing insulation layers (34) thereon and a dielectric fluid (8) fills said top housing head and said column of insulating material.</p> |
