KR970046469U - Short circuit breaker and earth leakage accident indication device - Google Patents

Short circuit breaker and earth leakage accident indication device

Info

Publication number
KR970046469U
KR970046469U KR2019950050738U KR19950050738U KR970046469U KR 970046469 U KR970046469 U KR 970046469U KR 2019950050738 U KR2019950050738 U KR 2019950050738U KR 19950050738 U KR19950050738 U KR 19950050738U KR 970046469 U KR970046469 U KR 970046469U
Authority
KR
South Korea
Prior art keywords
short circuit
circuit breaker
earth leakage
indication device
leakage accident
Prior art date
Application number
KR2019950050738U
Other languages
Korean (ko)
Other versions
KR200193053Y1 (en
Inventor
유광철
Original Assignee
포항종합제철주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 포항종합제철주식회사 filed Critical 포항종합제철주식회사
Priority to KR2019950050738U priority Critical patent/KR200193053Y1/en
Publication of KR970046469U publication Critical patent/KR970046469U/en
Application granted granted Critical
Publication of KR200193053Y1 publication Critical patent/KR200193053Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/04—Means for indicating condition of the switching device
    • H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
KR2019950050738U 1995-12-28 1995-12-28 Leakage current circuit breaker KR200193053Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950050738U KR200193053Y1 (en) 1995-12-28 1995-12-28 Leakage current circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950050738U KR200193053Y1 (en) 1995-12-28 1995-12-28 Leakage current circuit breaker

Publications (2)

Publication Number Publication Date
KR970046469U true KR970046469U (en) 1997-07-31
KR200193053Y1 KR200193053Y1 (en) 2000-09-01

Family

ID=19440630

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950050738U KR200193053Y1 (en) 1995-12-28 1995-12-28 Leakage current circuit breaker

Country Status (1)

Country Link
KR (1) KR200193053Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100356175B1 (en) * 1998-12-16 2002-11-18 주식회사 포스코 Diagnosis Device of Vacuum Circuit Breaker for Electric Furnace_
WO2015093838A1 (en) * 2013-12-18 2015-06-25 제닉스윈 주식회사 Digital current leakage breaker

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100929499B1 (en) 2004-10-19 2009-12-03 강동철 Power cutoff device with automatic recovery
KR100694639B1 (en) 2005-07-20 2007-03-13 주식회사 이씨플랫폼 Auto reset earth leakage breaker system
KR100873774B1 (en) 2007-05-11 2008-12-15 박이락 Current transformer with self-diagnosis circuit
KR200445304Y1 (en) * 2007-07-18 2009-07-17 주식회사 두원 Leakage breaker
KR100981762B1 (en) 2008-06-05 2010-09-13 한국전력공사 Automatic Releasing Apparatus for Electric Leakage Breaker
KR101280539B1 (en) * 2013-04-16 2013-07-05 권정현 Determination device of short circuit accident prevention
KR102672226B1 (en) 2019-01-07 2024-06-05 엘에스일렉트릭(주) Circuit leakage Breaker capable of output the type of the leaked current and method of control the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100356175B1 (en) * 1998-12-16 2002-11-18 주식회사 포스코 Diagnosis Device of Vacuum Circuit Breaker for Electric Furnace_
WO2015093838A1 (en) * 2013-12-18 2015-06-25 제닉스윈 주식회사 Digital current leakage breaker

Also Published As

Publication number Publication date
KR200193053Y1 (en) 2000-09-01

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E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20030603

Year of fee payment: 4

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