NO940646D0 - Device for checking and measuring the insulation of an electricity grid - Google Patents

Device for checking and measuring the insulation of an electricity grid

Info

Publication number
NO940646D0
NO940646D0 NO940646A NO940646A NO940646D0 NO 940646 D0 NO940646 D0 NO 940646D0 NO 940646 A NO940646 A NO 940646A NO 940646 A NO940646 A NO 940646A NO 940646 D0 NO940646 D0 NO 940646D0
Authority
NO
Norway
Prior art keywords
checking
insulation
measuring
electricity grid
grid
Prior art date
Application number
NO940646A
Other languages
Norwegian (no)
Other versions
NO308563B1 (en
NO940646L (en
Inventor
Eric Suptitz
Luc Weynachter
Roger Forveil
Patrice Allin
Original Assignee
Merlin Gerin
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 Merlin Gerin filed Critical Merlin Gerin
Publication of NO940646D0 publication Critical patent/NO940646D0/en
Publication of NO940646L publication Critical patent/NO940646L/en
Publication of NO308563B1 publication Critical patent/NO308563B1/en

Links

Classifications

    • 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
    • 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
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00—Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02—Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • G01R27/16—Measuring impedance of element or network through which a current is passing from another source, e.g. cable, power line
    • G01R27/18—Measuring resistance to earth, i.e. line to ground
    • 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
    • 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
    • H02H3/16—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 responsive to fault current to earth, frame or mass
    • H02H3/17—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 responsive to fault current to earth, frame or mass by means of an auxiliary voltage injected into the installation to be protected
NO940646A 1993-02-25 1994-02-24 Device for checking and measuring the insulation of an electricity grid NO308563B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9302407A FR2702052B1 (en) 1993-02-25 1993-02-25 Insulation control and measurement device for electrical network.

Publications (3)

Publication Number Publication Date
NO940646D0 true NO940646D0 (en) 1994-02-24
NO940646L NO940646L (en) 1994-08-26
NO308563B1 NO308563B1 (en) 2000-09-25

Family

ID=9444584

Family Applications (1)

Application Number Title Priority Date Filing Date
NO940646A NO308563B1 (en) 1993-02-25 1994-02-24 Device for checking and measuring the insulation of an electricity grid

Country Status (5)

Country Link
EP (1) EP0613018B1 (en)
DE (1) DE69419270T2 (en)
ES (1) ES2134330T3 (en)
FR (1) FR2702052B1 (en)
NO (1) NO308563B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT406091B (en) * 1995-09-18 2000-02-25 Lem Norma Gmbh METHOD FOR REPAIR AND REPEAT CHECKING OF ELECTRICAL DEVICES AND DEVICE FOR IMPLEMENTING THE METHOD
DE10118772B4 (en) * 2000-04-14 2005-10-20 Uwe Sauer Procedure for testing and monitoring shunt freedom in FPE earthing systems and in TN-S supply networks
CN105004947B (en) * 2015-07-02 2017-11-10 广东电网有限责任公司电力科学研究院 One kind exchange looped network state monitoring method and system
CN105021942B (en) * 2015-07-02 2017-09-22 广东电网有限责任公司电力科学研究院 A kind of zero line docking looped network fault detection method and system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857830A (en) * 1988-11-03 1989-08-15 Toyo Communication Equipment Co., Ltd. Method for measuring insulation resistance of electric line
FR2647219B1 (en) * 1989-05-22 1991-07-05 Merlin Gerin METHOD FOR CORRECTING THE PHASE INTRODUCED BY A HOMOPOLAR TORE OF A LEAKAGE CURRENT AND ISOLATION CONTROLLER FOR IMPLEMENTING THIS METHOD
FR2676821B1 (en) * 1991-05-21 1994-09-09 Merlin Gerin ISOLATION MONITORING AND MEASURING DEVICE FOR AN INSULATED NEUTRAL ELECTRICAL NETWORK.

Also Published As

Publication number Publication date
NO308563B1 (en) 2000-09-25
NO940646L (en) 1994-08-26
EP0613018B1 (en) 1999-06-30
EP0613018A1 (en) 1994-08-31
FR2702052A1 (en) 1994-09-02
ES2134330T3 (en) 1999-10-01
DE69419270D1 (en) 1999-08-05
DE69419270T2 (en) 2000-02-24
FR2702052B1 (en) 1995-04-14

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Legal Events

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