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Patent Searching and Data


Title:
漏電検出遮断器
Document Type and Number:
Japanese Patent JP5634240
Kind Code:
B2
Abstract:
A leakage detection breaker includes a current transformer configured to detect a leakage current, and a leakage determination unit configured to determine DC and AC leakages based on an output signal from the current transformer. The leakage detection breaker further includes a power supply cut-off unit configured to cut off a supply of DC or AC power when the current leakage determination unit determines the occurrence of the DC or AC leakage.

Inventors:
後藤 潔
Application Number:
JP2010273539A
Publication Date:
December 03, 2014
Filing Date:
December 08, 2010
Export Citation:
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Assignee:
パナソニック株式会社
International Classes:
H02H3/33; H01H83/02; H02H3/16
Attorney, Agent or Firm:
Yasuo Itaya
Katsumi Taguchi
Shinichi Mizuta