公开(公告)号：CA3096553A1

公开(公告)日：2019-10-31

申请号：CA3096553

申请日：2019-04-01

Applicant: SIEMENS AG

Inventor： BATTERMANN MARTIN ,  ERNST PATRIK ,  HASELBAUER ANDREAS ,  SCHACHERER CHRISTIAN

IPC: H01H33/664 ,  H01H79/00 ,  H01J21/04 ,  H01J21/08 ,  H01T2/00 ,  H01T21/06 ,  H02H9/04

Abstract: The invention relates to a grid influencing system of an electricity grid (4), comprising a current-conducting grid influencing component (6) and a short-circuiting device (8) that includes a circuit breaker (10). The invention in characterized in that the circuit breaker (10) is a vacuum circuit breaker having a vacuum circuit breaker tube that includes an at least partly integrated pre-arcing unit (12) for actively generating an arc (14) between two contacts (19, 34).