KR940023208U - 전자식 타임스위치의 과전류 검출회로 - Google Patents

전자식 타임스위치의 과전류 검출회로

Info

Publication number
KR940023208U
KR940023208U KR2019930004725U KR930004725U KR940023208U KR 940023208 U KR940023208 U KR 940023208U KR 2019930004725 U KR2019930004725 U KR 2019930004725U KR 930004725 U KR930004725 U KR 930004725U KR 940023208 U KR940023208 U KR 940023208U
Authority
KR
South Korea
Prior art keywords
detection circuit
time switch
overcurrent detection
electronic time
electronic
Prior art date
Application number
KR2019930004725U
Other languages
English (en)
Other versions
KR0128143Y1 (ko
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 filed Critical
Priority to KR2019930004725U priority Critical patent/KR0128143Y1/ko
Publication of KR940023208U publication Critical patent/KR940023208U/ko
Application granted granted Critical
Publication of KR0128143Y1 publication Critical patent/KR0128143Y1/ko

Links

Classifications

    • 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
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16571—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing AC or DC current with one threshold, e.g. load current, over-current, surge current or fault current

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
KR2019930004725U 1993-03-29 1993-03-29 전자식 타임스위치의 과전류 검출회로 KR0128143Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930004725U KR0128143Y1 (ko) 1993-03-29 1993-03-29 전자식 타임스위치의 과전류 검출회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930004725U KR0128143Y1 (ko) 1993-03-29 1993-03-29 전자식 타임스위치의 과전류 검출회로

Publications (2)

Publication Number Publication Date
KR940023208U true KR940023208U (ko) 1994-10-22
KR0128143Y1 KR0128143Y1 (ko) 1999-03-20

Family

ID=19352789

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930004725U KR0128143Y1 (ko) 1993-03-29 1993-03-29 전자식 타임스위치의 과전류 검출회로

Country Status (1)

Country Link
KR (1) KR0128143Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108736567A (zh) * 2018-06-29 2018-11-02 国家电网有限公司 用于电力监测的供电系统

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102069614B1 (ko) * 2019-11-12 2020-01-23 (주)세명이앤씨 변류기 2차측 개방 감시 수배전반
KR102116030B1 (ko) * 2020-01-10 2020-05-28 (주)세명이앤씨 변류기 2차측 개방 감시 수배전반

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108736567A (zh) * 2018-06-29 2018-11-02 国家电网有限公司 用于电力监测的供电系统
CN108736567B (zh) * 2018-06-29 2024-02-09 国家电网有限公司 用于电力监测的供电系统

Also Published As

Publication number Publication date
KR0128143Y1 (ko) 1999-03-20

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