TW506617U - Earth leakage breaker - Google Patents

Earth leakage breaker

Info

Publication number
TW506617U
TW506617U TW090218535U TW90218535U TW506617U TW 506617 U TW506617 U TW 506617U TW 090218535 U TW090218535 U TW 090218535U TW 90218535 U TW90218535 U TW 90218535U TW 506617 U TW506617 U TW 506617U
Authority
TW
Taiwan
Prior art keywords
earth leakage
leakage breaker
breaker
earth
leakage
Prior art date
Application number
TW090218535U
Other languages
Chinese (zh)
Inventor
Sang-Won Hwang
Original Assignee
Lg Ind Systems Co Ltd
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 Lg Ind Systems Co Ltd filed Critical Lg Ind Systems Co Ltd
Publication of TW506617U publication Critical patent/TW506617U/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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • 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
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Breakers (AREA)
TW090218535U 2000-12-06 2001-10-30 Earth leakage breaker TW506617U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020000073658A KR20020044660A (en) 2000-12-06 2000-12-06 the earth leakage test device in leakage circuit breaker

Publications (1)

Publication Number Publication Date
TW506617U true TW506617U (en) 2002-10-11

Family

ID=19702725

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090218535U TW506617U (en) 2000-12-06 2001-10-30 Earth leakage breaker

Country Status (4)

Country Link
JP (1) JP3086495U (en)
KR (1) KR20020044660A (en)
CN (1) CN2517104Y (en)
TW (1) TW506617U (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100451770B1 (en) * 2002-04-01 2004-10-08 엘지산전 주식회사 molded case circuit breaker
CN102955094A (en) * 2011-08-31 2013-03-06 环旭电子股份有限公司 Leakage sensing circuit and mainboard with same
CN102818988B (en) * 2012-01-21 2016-01-20 三信国际电器上海有限公司 The test device system of earth-fault current or residual current circuit breaker
CN106680614A (en) * 2016-06-15 2017-05-17 中山市优胜电子科技有限公司 Comprehensive test instrument for performance of electric leakage protection plugs

Also Published As

Publication number Publication date
KR20020044660A (en) 2002-06-19
JP3086495U (en) 2002-06-21
CN2517104Y (en) 2002-10-16

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MK4K Expiration of patent term of a granted utility model