公开(公告)号：EP2871647B1

公开(公告)日：2019-05-22

申请号：EP14003535.3

申请日：2014-10-15

Applicant: ABB Schweiz AG

Inventor： Wunsch, Bernhard ,  Kretschmann, Rainer ,  Schäffer, Ralf ,  Keul, Thomas ,  Drofenik, Uwe

IPC: H01F27/28 ,  H01F27/36

公开(公告)号：EP3629349A1

公开(公告)日：2020-04-01

申请号：EP18196561.7

申请日：2018-09-25

Applicant: ABB Schweiz AG

Inventor： Gradinger, Thomas ,  Drofenik, Uwe ,  Wunsch, Bernhard

IPC: H01F27/32 ,  H01F27/06 ,  H01F27/29 ,  H01F27/28

Abstract: A transformer (100) includes a transformer core (110) having a first core leg (111) having a first longitudinal axis (11) and second core leg (112) having a second longitudinal axis (12); a first low voltage (LV) winding (121) arranged around the first core leg (111), a first high voltage (HV) winding (131) arranged around the first LV winding (121); a second low voltage (LV) winding (122) arranged around the second core leg (112); and a second high voltage (HV) winding (132) arranged around the second LV winding (122), wherein the first HV winding (131) is provided with a first HV connector (133) and a second HV connector (134) each extending substantially perpendicular away from the first longitudinal axis (11), and wherein the second HV winding (132) is provided with a third HV connector (135) and a fourth HV connector (136) each extending substantially perpendicular away from the second longitudinal axis (12).