AT355656B - MONITORING DEVICE FOR INDICATING AN INSULATION FAILURE OF AN ELECTRICAL DEVICE - Google Patents

MONITORING DEVICE FOR INDICATING AN INSULATION FAILURE OF AN ELECTRICAL DEVICE

Info

Publication number
AT355656B
AT355656B AT67376A AT67376A AT355656B AT 355656 B AT355656 B AT 355656B AT 67376 A AT67376 A AT 67376A AT 67376 A AT67376 A AT 67376A AT 355656 B AT355656 B AT 355656B
Authority
AT
Austria
Prior art keywords
indicating
insulation failure
monitoring device
electrical device
electrical
Prior art date
Application number
AT67376A
Other languages
German (de)
Other versions
ATA67376A (en
Original Assignee
Parrier Jean
Parrier Andre
Parrier Henri
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
Priority claimed from FR7503653A external-priority patent/FR2299750A1/en
Priority claimed from FR7539397A external-priority patent/FR2335079A2/en
Application filed by Parrier Jean, Parrier Andre, Parrier Henri filed Critical Parrier Jean
Publication of ATA67376A publication Critical patent/ATA67376A/en
Application granted granted Critical
Publication of AT355656B publication Critical patent/AT355656B/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
    • H02H3/16—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
    • H02H3/162—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 for ac systems
    • H02H3/165—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 for ac systems for three-phase systems
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT67376A 1975-01-31 1976-01-30 MONITORING DEVICE FOR INDICATING AN INSULATION FAILURE OF AN ELECTRICAL DEVICE AT355656B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7503653A FR2299750A1 (en) 1975-01-31 1975-01-31 SAFETY DEVICE FOR THE
FR7539397A FR2335079A2 (en) 1975-12-12 1975-12-12 Short-circuit monitor for machines - has resistor switching transistor which controls power switch upon short-circuit

Publications (2)

Publication Number Publication Date
ATA67376A ATA67376A (en) 1979-08-15
AT355656B true AT355656B (en) 1980-03-10

Family

ID=26218717

Family Applications (1)

Application Number Title Priority Date Filing Date
AT67376A AT355656B (en) 1975-01-31 1976-01-30 MONITORING DEVICE FOR INDICATING AN INSULATION FAILURE OF AN ELECTRICAL DEVICE

Country Status (12)

Country Link
AT (1) AT355656B (en)
AU (1) AU501224B2 (en)
BR (1) BR7600661A (en)
CA (1) CA1066358A (en)
CH (1) CH619328A5 (en)
DE (1) DE2603632A1 (en)
DK (1) DK39876A (en)
GB (1) GB1547221A (en)
IN (1) IN145145B (en)
NL (1) NL7600903A (en)
OA (1) OA05231A (en)
SE (1) SE413702B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659744B1 (en) * 1990-03-16 1992-07-24 Thomson Csf DEVICE FOR DETECTING FAULTS IN ELECTRICAL INSULATION FOR INSTALLATION UNDER VOLTAGE.

Also Published As

Publication number Publication date
GB1547221A (en) 1979-06-06
DK39876A (en) 1976-08-01
DE2603632A1 (en) 1976-08-05
CH619328A5 (en) 1980-09-15
IN145145B (en) 1978-09-02
SE7601031L (en) 1976-08-02
CA1066358A (en) 1979-11-13
SE413702B (en) 1980-06-16
NL7600903A (en) 1976-08-03
AU1073976A (en) 1977-08-11
ATA67376A (en) 1979-08-15
OA05231A (en) 1981-02-28
AU501224B2 (en) 1979-06-14
BR7600661A (en) 1976-08-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee