公开(公告)号：EP2405451B1

公开(公告)日：2018-01-24

申请号：EP10007133.1

申请日：2010-07-10

Applicant: ABB Schweiz AG

Inventor： Murillo, Rafael ,  Roy, Carlos ,  Bockholt, Marcos ,  Cornelius, Frank ,  Esenlik, Burak ,  Patel, Bhavesh ,  Tepper, Jens ,  Weber, Benjamin

IPC: H01F5/06 ,  H01F27/32 ,  H01F30/12

CPC classification number: H01F5/06 ,  H01F27/324 ,  H01F30/12

公开(公告)号：EP3159904A1

公开(公告)日：2017-04-26

申请号：EP15197556.2

申请日：2015-12-02

Applicant: ABB Schweiz AG

Inventor： Roy, Carlos ,  Murillo, Rafael ,  Nogues, Barrieras Antonio ,  Cebrian Lles, M Lorena ,  Sanchez, Luis ,  Shah, Rahul

IPC: H01F27/29 ,  H01F27/32 ,  H01F41/12

CPC classification number: H01F27/327 ,  H01F27/29 ,  H01F27/32 ,  H01F29/02 ,  H01F41/127 ,  H01F2027/328

Abstract: A dry type cast-coil transformer (10) having a voltage rating of 1 kV and above is provided, comprising: at least one coil (14) with a plurality of conductor turns (16); a cast (20) comprising a polymeric resin, encompassing the coil (14) and having a cast surface (22); a ferromagnetic core (24) on which the coil (14) with the encompassing cast (20) is mounted; an insulated cable termination (30) connected to the coil (14), wherein the connection point (32) between the insulated cable termination (30) and the coil (14) is within the cast (20), and wherein a flexible portion (34) of the insulated cable termination (30) further extends from the cast surface (22) outwards.

Abstract translation: 提供一种额定电压为1kV及以上的干式流延线圈变压器（10），包括：至少一个带有多个导体线匝（16）的线圈（14）; 包括聚合树脂的铸件（20），所述铸件（20）包围所述线圈（14）并具有铸造表面（22）; 铁磁芯（24），其上安装有具有包围铸件（20）的线圈（14）; 与线圈（14）连接的绝缘电缆终端（30），其中绝缘电缆终端（30）和线圈（14）之间的连接点（32）位于铸件（20）内，并且其中柔性部分 绝缘电缆终端（30）的外表面（34）进一步从铸造表面（22）向外延伸。