BR7600661A - SAFETY DEVICE TO DETECT THE INSULATION DEFECTS OF AN ELECTRICAL APPLIANCE - Google Patents

SAFETY DEVICE TO DETECT THE INSULATION DEFECTS OF AN ELECTRICAL APPLIANCE

Info

Publication number
BR7600661A
BR7600661A BR7600661A BR7600661A BR7600661A BR 7600661 A BR7600661 A BR 7600661A BR 7600661 A BR7600661 A BR 7600661A BR 7600661 A BR7600661 A BR 7600661A BR 7600661 A BR7600661 A BR 7600661A
Authority
BR
Brazil
Prior art keywords
detect
safety device
electrical appliance
insulation defects
defects
Prior art date
Application number
BR7600661A
Other languages
Portuguese (pt)
Inventor
A Parrier
J Parrier
H Parrier
Original Assignee
A Parrier
J Parrier
H Parrier
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 A Parrier, J Parrier, H Parrier filed Critical A Parrier
Publication of BR7600661A publication Critical patent/BR7600661A/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)
BR7600661A 1975-01-31 1976-02-02 SAFETY DEVICE TO DETECT THE INSULATION DEFECTS OF AN ELECTRICAL APPLIANCE BR7600661A (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 (1)

Publication Number Publication Date
BR7600661A true BR7600661A (en) 1976-08-31

Family

ID=26218717

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7600661A BR7600661A (en) 1975-01-31 1976-02-02 SAFETY DEVICE TO DETECT THE INSULATION DEFECTS OF AN ELECTRICAL APPLIANCE

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
OA05231A (en) 1981-02-28
ATA67376A (en) 1979-08-15
CH619328A5 (en) 1980-09-15
AU501224B2 (en) 1979-06-14
AU1073976A (en) 1977-08-11
IN145145B (en) 1978-09-02
DE2603632A1 (en) 1976-08-05
AT355656B (en) 1980-03-10
DK39876A (en) 1976-08-01
NL7600903A (en) 1976-08-03
CA1066358A (en) 1979-11-13
GB1547221A (en) 1979-06-06
SE7601031L (en) 1976-08-02
SE413702B (en) 1980-06-16

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