Title:
漏電遮断器及びそれに着脱可能なアーク検出装置
Document Type and Number:
Japanese Patent JP7096345
Kind Code:
B2
Abstract:
The present disclosure 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 disclosure 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, sunjin
Oh, Gifang
Park, Jin Young
Oh, Gifang
Park, Jin Young
Application Number:
JP2020543582A
Publication Date:
July 05, 2022
Filing Date:
November 21, 2018
Export Citation:
Assignee:
LS ELECTRIC CO., LTD.
International Classes:
H01H83/02; H01H9/50; H01H73/00; H02H3/00; H02H3/33
Domestic Patent References:
| JP2009224285A | ||||
| JP2012138263A |
Foreign References:
| DE102008004869A1 | ||||
| US20100324747 | ||||
| KR101227990B1 |
Attorney, Agent or Firm:
Mitsuhiro Imamura
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