FR2659744B1 - DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE. - Google Patents

DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE.

Info

Publication number
FR2659744B1
FR2659744B1 FR9003384A FR9003384A FR2659744B1 FR 2659744 B1 FR2659744 B1 FR 2659744B1 FR 9003384 A FR9003384 A FR 9003384A FR 9003384 A FR9003384 A FR 9003384A FR 2659744 B1 FR2659744 B1 FR 2659744B1
Authority
FR
France
Prior art keywords
electrical insulation
under voltage
detecting faults
installation under
faults
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 - Lifetime
Application number
FR9003384A
Other languages
French (fr)
Other versions
FR2659744A1 (en
Inventor
Fesaix Philippe
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9003384A priority Critical patent/FR2659744B1/en
Publication of FR2659744A1 publication Critical patent/FR2659744A1/en
Application granted granted Critical
Publication of FR2659744B1 publication Critical patent/FR2659744B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H02H3/14—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 occurrence of voltage on parts normally at earth potential
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR9003384A 1990-03-16 1990-03-16 DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE. Expired - Lifetime FR2659744B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9003384A FR2659744B1 (en) 1990-03-16 1990-03-16 DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9003384A FR2659744B1 (en) 1990-03-16 1990-03-16 DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE.

Publications (2)

Publication Number Publication Date
FR2659744A1 FR2659744A1 (en) 1991-09-20
FR2659744B1 true FR2659744B1 (en) 1992-07-24

Family

ID=9394816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9003384A Expired - Lifetime FR2659744B1 (en) 1990-03-16 1990-03-16 DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE.

Country Status (1)

Country Link
FR (1) FR2659744B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2947054A1 (en) * 2009-06-23 2010-12-24 Schneider Electric Ind Sas DEVICE AND METHOD FOR INDICATING ELECTRICAL DEFECTS, ASSEMBLY AND ELECTRICAL TABLE COMPRISING SUCH A DEVICE
NL2003829C2 (en) * 2009-11-19 2011-05-23 Liandon B V ELECTRICITY DISTRIBUTION SYSTEM, AND METHOD FOR ADAPTING A TT ELECTRICITY DISTRIBUTION NETWORK.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7600903A (en) * 1975-01-31 1976-08-03 Henri Parrier Jean Parrier En SECURITY DEVICE.
FR2444359A1 (en) * 1978-12-12 1980-07-11 Barthelemy Louis Power equipment circuit for electrocution protection - overcomes sensitivity problems by measuring imbalance between abnormal earth leakage currents, power input and power output currents
FR2468130A1 (en) * 1979-10-23 1981-04-30 Sfec Mains isolation fault detector - has rectifier bridge and circuit activating relay connected to light emitting diode when leakage exceeds threshold

Also Published As

Publication number Publication date
FR2659744A1 (en) 1991-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse