公开(公告)号：US20180247757A1

公开(公告)日：2018-08-30

申请号：US15958302

申请日：2018-04-20

Applicant: ABB Schweiz AG

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

IPC: H01F27/32 ,  H01F27/29 ,  H01F41/12 ,  H01F41/00

Abstract: A dry type cast-coil transformer having a voltage rating of 1 Kv and above, including: at least one coil with a plurality of conductor turns; a cast comprising a polymeric resin, encompassing the coil and having a cast surface; a ferromagnetic core on which the coil with the encompassing cast is mounted; an insulated cable termination connected to the coil, wherein the connection point between the insulated cable termination and the coil is within the cast, and wherein a flexible portion of the insulated cable termination further extends from the cast surface outwards and comprises a plurality of metal wires.