Title:
EARTH LEAKAGE BREAKER AND ARC DETECTION APPARATUS ATTACHABLE/DETACHABLE TO/FROM SAME EARTH LEAKAGE BREAKER
Document Type and Number:
WIPO Patent Application WO/2019/172505
Kind Code:
A1
Abstract:
The present invention relates to an earth leakage breaker and an arc detection apparatus and, more specifically, to an earth leakage breaker and an arc detection apparatus attachable/detachable to/from the earth leakage breaker. An earth leakage breaker and an arc detection apparatus according to one embodiment of the present invention comprise: a body of the earth leakage breaker; and an arc detection module attachably/detachably coupled to the body of the earth leakage breaker so as to detect an arc current, wherein the arc detection module comprises: an arc detection unit connected to a first load-side terminal of the body of the earth leakage breaker so as to detect an arc current flowing through a line; a control unit for determining an arc current on the basis of an arc detection signal delivered by the arc detection unit; and an output unit for outputting a signal or a current, according to a control signal of the control unit.
Inventors:
HAM SEUNGJIN (KR)
OH KIHWAN (KR)
PARK JINYOUNG (KR)
OH KIHWAN (KR)
PARK JINYOUNG (KR)
Application Number:
PCT/KR2018/014326
Publication Date:
September 12, 2019
Filing Date:
November 21, 2018
Export Citation:
Assignee:
LSIS CO LTD (KR)
International Classes:
H02H1/00; H01H83/02; H02H3/16
Foreign References:
| JP2000197257A | 2000-07-14 | |||
| KR101350231B1 | 2014-01-22 | |||
| KR20130119261A | 2013-10-31 | |||
| KR20060016458A | 2006-02-22 | |||
| US20100324747A1 | 2010-12-23 |
Other References:
See also references of EP 3764495A4
Attorney, Agent or Firm:
PARK, Jang-Won (KR)
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