公开(公告)号：US20210028607A1

公开(公告)日：2021-01-28

申请号：US17070928

申请日：2020-10-15

Applicant: ABB Schweiz AG

Inventor： Maciej Mruczek ,  Dariusz Maciocha

IPC: H02B13/00 ,  H02G5/00

Abstract: An apparatus for electrically connecting a first laminated multi-phase busbar to a second laminated multi-phase busbar, each of the first and second laminated multi-phase busbars including a plurality of conducting layers and insulating layers which are arranged between the conducting layers and the conducting layers of the first laminated multi-phase busbar projecting from the insulating layers thereof, forming a first lateral connecting portion with first contact surfaces, and the conducting layers of the second laminated multi-phase busbar projecting from the insulating layers thereof, forming a second lateral connecting portion with second contact surfaces, the apparatus including: a bridging element which includes a plurality of laminated insulating layers and conducting layers having contact surfaces for contacting associated contact surfaces of the first and second lateral connecting portions of the first and second busbar; a first clamping arrangement having clamping plates for mechanically contacting and urging associated opposing first outer clamping sections.