DE69122316D1 - Mit isolierter Anzeigeeinrichtung versehener Fühler für fehlerhafte Stromkreise - Google Patents

Mit isolierter Anzeigeeinrichtung versehener Fühler für fehlerhafte Stromkreise

Info

Publication number
DE69122316D1
DE69122316D1 DE69122316T DE69122316T DE69122316D1 DE 69122316 D1 DE69122316 D1 DE 69122316D1 DE 69122316 T DE69122316 T DE 69122316T DE 69122316 T DE69122316 T DE 69122316T DE 69122316 D1 DE69122316 D1 DE 69122316D1
Authority
DE
Germany
Prior art keywords
sensor
display device
faulty circuits
insulated display
insulated
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69122316T
Other languages
English (en)
Other versions
DE69122316T2 (de
Inventor
Michael P Dunk
Gary D Rector
John Fredrick Banting
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cooper Industries LLC
Original Assignee
Cooper Industries LLC
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 Cooper Industries LLC filed Critical Cooper Industries LLC
Publication of DE69122316D1 publication Critical patent/DE69122316D1/de
Application granted granted Critical
Publication of DE69122316T2 publication Critical patent/DE69122316T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/042—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned combined with means for locating the fault
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • 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
    • G01R15/186—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using current transformers with a core consisting of two or more parts, e.g. clamp-on type
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • 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
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/58—Testing of lines, cables or conductors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Protection Of Static Devices (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DE69122316T 1990-06-25 1991-06-25 Mit isolierter Anzeigeeinrichtung versehener Fühler für fehlerhafte Stromkreise Expired - Fee Related DE69122316T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/543,223 US5159319A (en) 1990-06-25 1990-06-25 Faulted circuit detector having an isolated indicator for an electrical transformer

Publications (2)

Publication Number Publication Date
DE69122316D1 true DE69122316D1 (de) 1996-10-31
DE69122316T2 DE69122316T2 (de) 1997-03-06

Family

ID=24167100

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69127287T Expired - Lifetime DE69127287D1 (de) 1990-06-25 1991-06-21 Mit isolierter anzeigeeinrichtung versehener fühler für fehlerhafte stromkreise
DE69122316T Expired - Fee Related DE69122316T2 (de) 1990-06-25 1991-06-25 Mit isolierter Anzeigeeinrichtung versehener Fühler für fehlerhafte Stromkreise

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69127287T Expired - Lifetime DE69127287D1 (de) 1990-06-25 1991-06-21 Mit isolierter anzeigeeinrichtung versehener fühler für fehlerhafte stromkreise

Country Status (13)

Country Link
US (1) US5159319A (de)
EP (2) EP0536258B1 (de)
JP (2) JPH06509890A (de)
KR (1) KR100228042B1 (de)
AR (1) AR247297A1 (de)
AT (1) AT401699B (de)
AU (1) AU8109891A (de)
BR (2) BR9106594A (de)
CA (2) CA2041861A1 (de)
DE (2) DE69127287D1 (de)
ES (1) ES2109947T3 (de)
NO (1) NO912468L (de)
WO (1) WO1992000580A1 (de)

Families Citing this family (31)

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US5475371A (en) * 1990-06-25 1995-12-12 Cooper Industries, Inc. Faulted circuit detector having isolated indicator
US5386193A (en) * 1991-02-15 1995-01-31 Fuji Electric Co., Ltd. Partial discharge detecting device for resin-molded transformer
JPH05159483A (ja) * 1991-06-10 1993-06-25 Seiko Epson Corp ディスク装置
WO1993012436A1 (en) * 1991-12-09 1993-06-24 Campbell Houston Keenan Fault indicator for power lines
US5497096A (en) * 1993-07-02 1996-03-05 Cooper Industries, Inc. Faulted circuit indictor with three-dimensional display device
DE4416008B4 (de) * 1994-05-06 2005-02-10 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Mit einem Regelsystem ausgerüstetes Fahrzeug
US5530366A (en) * 1994-11-01 1996-06-25 Abb Power T&D Company Inc. Acoustic optical system for partial discharge detection and location
DE19749523A1 (de) * 1997-11-08 1999-05-12 Asea Brown Boveri Elektrischer Apparat, insbesondere Überspannungsableiter, mit einer Vorrichtung zur Anzeige eines Fehlerstromes
US6313640B1 (en) 1998-02-03 2001-11-06 Abb Power T & D Company, Inc. System and method for diagnosing and measuring partial discharge
IL135120A0 (en) * 2000-03-16 2001-05-20 Sapir Michael Apparatus for the detection and early warning of electrical arcing fault
US7109877B2 (en) * 2003-07-28 2006-09-19 Nikola Cuk Fault monitoring apparatus and method
US20060232280A1 (en) * 2004-09-17 2006-10-19 Innova Electronics, Inc. Test light/circuit tester
NZ555745A (en) * 2004-11-18 2010-09-30 Powersense As Compensation of simple fiberoptic faraday effect sensors
EP1777671A1 (de) * 2005-10-19 2007-04-25 Honeywell International, Inc. Überwachung der Verdrahtung eines Alarmsystems
US20080272937A1 (en) * 2006-06-30 2008-11-06 Cooper Technologies Company Low Power Airfield Lighting System
EP1884787A1 (de) * 2006-07-10 2008-02-06 S. THIIM ApS Ein Stromsensor zum Messen des Stromes in einem Leiter umfassendes Kurzschlussanzeigesystem
US7609158B2 (en) * 2006-10-26 2009-10-27 Cooper Technologies Company Electrical power system control communications network
US7715002B2 (en) * 2007-01-23 2010-05-11 Bionorica Ag Method for classifying scientific materials such as silicate materials, polymer materials and/or nanomaterials
US7930141B2 (en) 2007-11-02 2011-04-19 Cooper Technologies Company Communicating faulted circuit indicator apparatus and method of use thereof
US9383394B2 (en) * 2007-11-02 2016-07-05 Cooper Technologies Company Overhead communicating device
US8067946B2 (en) * 2007-11-02 2011-11-29 Cooper Technologies Company Method for repairing a transmission line in an electrical power distribution system
US8594956B2 (en) * 2007-11-02 2013-11-26 Cooper Technologies Company Power line energy harvesting power supply
US8368405B2 (en) * 2009-07-30 2013-02-05 Thomas & Betts International, Inc. Remote test point for electrical connector
CA2807295C (en) 2010-08-10 2017-11-07 Cooper Technologies Company Apparatus and method for mounting an overhead device
DE102011102978B4 (de) * 2011-05-23 2018-05-17 Phoenix Contact Gmbh & Co. Kg Strommessumformer
DE102012004716B4 (de) 2012-03-07 2021-02-11 Dehn Se + Co Kg Schaltungsanordnung zur Zustandskontrolle und Protokollierung von Überspannungsschutzgeräten oder Überspannungsschutzanlagen
US9106070B2 (en) * 2013-03-06 2015-08-11 Eaton Corporation Display unit configured to display trip information and circuit interrupter including the same
US9379556B2 (en) 2013-03-14 2016-06-28 Cooper Technologies Company Systems and methods for energy harvesting and current and voltage measurements
US20150362533A1 (en) * 2014-06-17 2015-12-17 Solcon Industries Ltd. Method and system for monitoring equipment at medium voltage
US10331117B2 (en) 2015-07-24 2019-06-25 Carrier Corporation System and method of monitoring performance of an HVAC unit
KR102305558B1 (ko) * 2019-10-04 2021-09-27 탑인더스트리(주) 고온동작 정지 기능을 갖는 분전반 및 전동기 제어반

Family Cites Families (25)

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Publication number Priority date Publication date Assignee Title
DE970574C (de) * 1938-07-05 1958-10-02 Siemens Ag Vorrichtung zur Verbesserung der Fehlerkurven bzw. zur Feineinstellung von Stromwandlern
FR1439977A (fr) * 1965-03-26 1966-05-27 Alsthom Cgee Procédé de détection de coupures de circuits électriques, notamment pour dispositifs à redresseurs tournants
US3720872A (en) * 1970-09-04 1973-03-13 Taft Electrosyst Inc Power transmission fault indicator with automatic reset means
US3715742A (en) * 1971-06-01 1973-02-06 Schweiter E Mfg Co Inc Alternating current fault indicating means
US3700967A (en) * 1972-01-10 1972-10-24 Zinsco Electrical Products Ground fault detector circuit
US4000462A (en) * 1973-09-19 1976-12-28 International Telephone And Telegraph Corporation Fault indicator circuit
US4037155A (en) * 1974-04-15 1977-07-19 Rca Corporation Current-responsive threshold detection circuitry
US4045726A (en) * 1976-07-06 1977-08-30 Schweitzer Edmund O Jun Tool for manually tripping a fault indicator for high voltage electric power circuits and resetting same
US4165528A (en) * 1976-07-26 1979-08-21 Schweitzer Edmund O Jun Fault indicator and means for resetting same
US4101826A (en) * 1977-06-13 1978-07-18 Hendrik Horsitmann Fault indicator including a reed relay responsive to above normal current flow in a conductor
US4288743A (en) * 1978-10-10 1981-09-08 Schweitzer Edmund O Fault indicator operable from a remote excitation source through a uniformly distributed impedance cable
DE3117204A1 (de) * 1981-04-30 1982-11-25 EM Elektro-Mechanik GmbH, 5620 Velbert Kurzschlussanzeiger mit automatischer rueckstellung
US4456873A (en) * 1981-08-04 1984-06-26 Schweitzer Edmund O Jun Cable mounted magnetic core assembly
JPS58117462A (ja) * 1981-12-29 1983-07-13 Takamatsu Electric Works Ltd 過電流通過表示装置における過電流検出回路
US4558310A (en) * 1982-09-29 1985-12-10 Mcallise Raymond J Current sensing device and monitor
US4630218A (en) * 1983-04-22 1986-12-16 Cooper Industries, Inc. Current measuring apparatus
US4686518A (en) * 1983-07-29 1987-08-11 Schweitzer Edmund O Jun Fault indicator having trip inhibit circuit
US4550288A (en) * 1983-07-29 1985-10-29 Schweitzer Edmund O Jun Voltage loss sensor and alarm
US4801937A (en) * 1986-06-16 1989-01-31 Fernandes Roosevelt A Line mounted apparatus for remote measurement of power system or environmental parameters beyond line-of-site distanc
JPS6390367A (ja) * 1986-10-03 1988-04-21 Ohara Kinzoku Kogyo Kk 溶接機用導電体の電流検出器
DE8704639U1 (de) * 1987-03-28 1987-07-16 Dipl.-Ing. H. Horstmann Gmbh, 5628 Heiligenhaus, De
US4795982A (en) * 1987-04-24 1989-01-03 Schweitzer Edmund O Jun Fault indicator having delayed trip circuit
US4847780A (en) * 1987-08-21 1989-07-11 Tennessee Valley Public Power Association Current measuring apparatus
US4881028A (en) * 1988-06-13 1989-11-14 Bright James A Fault detector
AU6294590A (en) * 1989-08-07 1991-03-11 Sigma Instruments Division Current adaptive fault indicator

Also Published As

Publication number Publication date
BR9102651A (pt) 1992-01-21
JPH05240882A (ja) 1993-09-21
KR920001213A (ko) 1992-01-30
EP0463860A3 (en) 1992-12-16
EP0463860A2 (de) 1992-01-02
KR100228042B1 (ko) 1999-11-01
CA2041861A1 (en) 1991-12-26
AT401699B (de) 1996-11-25
JPH06509890A (ja) 1994-11-02
AR247297A1 (es) 1994-11-30
BR9106594A (pt) 1993-04-20
EP0536258A4 (en) 1993-10-06
AU8109891A (en) 1992-01-23
DE69127287D1 (de) 1997-09-18
DE69122316T2 (de) 1997-03-06
CA2086331A1 (en) 1991-12-26
WO1992000580A1 (en) 1992-01-09
NO912468D0 (no) 1991-06-24
US5159319A (en) 1992-10-27
EP0463860B1 (de) 1996-09-25
CA2086331C (en) 2000-12-19
EP0536258B1 (de) 1997-08-13
ES2109947T3 (es) 1998-02-01
NO912468L (no) 1991-12-27
EP0536258A1 (de) 1993-04-14
ATA901391A (de) 1996-03-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee