| 发明名称 |
TRANSFORMER FOR TRANSFORMATION BETWEEN MEDIUM AND LOW VOLTAGE WITH A STEP SWITCH AND ITS OPERATING METHOD |
| 摘要 |
The invention relates to a tapping switch for medium-/low-voltage transformers that is based on one or more mechanical switches. During switchover, the current is conducted over semiconductor switches in order to ensure freedom from interruption. |
| 申请公布号 |
EP2361435(A1) |
申请公布日期 |
2011.08.31 |
| 申请号 |
EP20090797014 |
申请日期 |
2009.12.15 |
| 申请人 |
SIEMENS AG |
发明人 |
GRIEPENTROG, GERD;MAIER, REINHARD |
| 分类号 |
H01F29/04 |
主分类号 |
H01F29/04 |
| 代理机构 |
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代理人 |
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