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 代理人
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