发明名称 |
CURRENT TRANSFORMER HAVING A SHORT-CIRCUIT DEVICE |
摘要 |
The invention relates to a current transformer 1, having connection contacts 2 for contacting a secondary winding and having a short-circuit device 3′, 3″ for shorting the connection contacts 2, wherein the short-circuit device 3′,3″ has a mechanically movable conductor 4 that can be brought into a circuit between the connection contacts 2 of the secondary winding. Here, the short-circuit device 3′,3″ is integrated in a housing 14 surrounding the current transformer 1 and the movable conductor 4 can be moved by a rotary or pivot motion into the circuit between the connection contacts 2, such that the circuit of the secondary coil is shorted. |
申请公布号 |
US2015187490(A1) |
申请公布日期 |
2015.07.02 |
申请号 |
US201314420655 |
申请日期 |
2013.08.07 |
申请人 |
PHOENIX CONTACT GMBH & CO. KG |
发明人 |
Trinh Dat-Minh |
分类号 |
H01F27/40;H01F27/29;H01F27/02 |
主分类号 |
H01F27/40 |
代理机构 |
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代理人 |
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主权项 |
1. A current transformer, having connection contacts for contacting a secondary winding and having a short-circuit device for shorting the connection contacts, wherein the short-circuit device has a mechanically movable conductor that can be brought into a circuit between the connection contacts of the secondary winding, wherein the short-circuit device is integrated in a housing surrounding the current transformer, the connection contacts each having or being electrically conductively connected to a short-circuit contact and the movable conductor can be moved by a rotary or pivot motion, whereat the axis of rotation or swivel axis runs along an axis through the short-circuit contacts or parallel thereto, into the circuit between the connection contacts, such that the circuit of the secondary coil is shorted. |
地址 |
Blomberg DE |