Protection of an inductive element

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United States of America Patent

PATENT NO 11190009
SERIAL NO

16471645

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A protection arrangement for a multiphase uninterruptible power supply system including a vacuum circuit breaker connected in series with an inductive element, where the inductive element includes, for every phase, two series-connected magnetically coupled windings separated by a tap point. The protection arrangement includes one first group of protective components per phase, each first group including a first protective component having a first end connected to a link between the vacuum circuit breaker and the inductive element and a second end connected to a corresponding tap point, where at least one protective component in each first group is a surge arrester.

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Patent Owner(s)

  • ABB SCHWEIZ AG

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beniakar, Minos Västerås, SE 5 1
Ilves, Kalle Västerås, SE 8 23
Soong, Theodore Toronto, CA 10 8
Svensson, Jan Västerås, SE 25 172

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