Invention Grant
- Patent Title: Power cable termination device for gas-insulated switchgear
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Application No.: US15120059Application Date: 2014-02-19
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Publication No.: US09912140B2Publication Date: 2018-03-06
- Inventor: Fredrick Fälth , Markus Saltzer , Christian Sonehag , Tomas Ahlberg , Linus Adolfsen , Anders Lindgren
- Applicant: ABB HV Cables (Switzerland) GmbH
- Applicant Address: CH Baden
- Assignee: ABB HV Cables (Switzerland) GmbH
- Current Assignee: ABB HV Cables (Switzerland) GmbH
- Current Assignee Address: CH Baden
- Agency: Whitmyer IP Group LLC
- International Application: PCT/EP2014/053240 WO 20140219
- International Announcement: WO2015/124180 WO 20150827
- Main IPC: H02G15/22
- IPC: H02G15/22 ; H02B1/46 ; H02G15/06 ; H02G15/30

Abstract:
A power cable termination device for a high voltage direct current gas-insulated switchgear including: an outer housing made of an electrically conducting material, connectable to the switchgear; a terminal portion of a power cable, the power cable including an electrical conductor, a circumferential electrically insulating layer, and a circumferential conductive shield which is stripped off along a first part of the power cable; an electric field grading system including a resistive field grading material layer arranged circumferentially around the power cable to axially cover the edge of the conductive shield where the conductive shield is terminated, the resistive field grading material layer being in electrical contact therewith, and a connection device connectable to the gas-insulated switchgear and arranged to provide mechanical support and electrical contact with the gas-insulated switchgear.
Public/Granted literature
- US20170093143A1 Power Cable Termination Device For Gas-Insulated Switchgear Public/Granted day:2017-03-30
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