AT354550B - Schaltung zum pruefen des schutzleiters einer fehlerstromschutzschaltung - Google Patents

Schaltung zum pruefen des schutzleiters einer fehlerstromschutzschaltung

Info

Publication number
AT354550B
AT354550B AT427077A AT427077A AT354550B AT 354550 B AT354550 B AT 354550B AT 427077 A AT427077 A AT 427077A AT 427077 A AT427077 A AT 427077A AT 354550 B AT354550 B AT 354550B
Authority
AT
Austria
Prior art keywords
circuit
testing
fault current
protective conductor
current circuit
Prior art date
Application number
AT427077A
Other languages
English (en)
Other versions
ATA427077A (de
Original Assignee
Felten & Guilleaume Carlswerk
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 Felten & Guilleaume Carlswerk filed Critical Felten & Guilleaume Carlswerk
Application granted granted Critical
Publication of AT354550B publication Critical patent/AT354550B/de
Publication of ATA427077A publication Critical patent/ATA427077A/de

Links

Classifications

    • 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
    • G01R27/20—Measuring earth resistance; Measuring contact resistance, e.g. of earth connections, e.g. plates
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
    • H02H5/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection
    • H02H5/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to mechanical injury, e.g. rupture of line, breakage of earth connection responsive to deterioration or interruption of earth connection
    • 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
    • H02H3/26—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—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 difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Breakers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT427077A 1976-11-16 1977-06-16 Schaltung zum pruefen des schutzleiters einer fehlerstromschutzschaltung AT354550B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762652190 DE2652190C3 (de) 1976-11-16 1976-11-16 Schaltungsanordnung mit einer Sicherheitssteckdosenleiste zum Feststellen der Qualität des Schutzleiters

Publications (2)

Publication Number Publication Date
AT354550B true AT354550B (de) 1979-01-10
ATA427077A ATA427077A (de) 1979-06-15

Family

ID=5993296

Family Applications (1)

Application Number Title Priority Date Filing Date
AT427077A AT354550B (de) 1976-11-16 1977-06-16 Schaltung zum pruefen des schutzleiters einer fehlerstromschutzschaltung

Country Status (5)

Country Link
AT (1) AT354550B (de)
CH (1) CH627881A5 (de)
DE (1) DE2652190C3 (de)
FR (1) FR2370983A1 (de)
IT (1) IT1076759B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387111B (de) * 1985-01-18 1988-12-12 Zankel Franz Dipl Ing Fehlerstromschutzschalter
DE4104475A1 (de) * 1991-02-14 1992-08-20 Peter Rosenthal Pruefvorrichtung fuer ein stromnetz und verfahren zum pruefen mittels einer derartigen pruefvorrichtung
DE102011081950B4 (de) 2011-09-01 2018-06-07 BSH Hausgeräte GmbH Haushaltsgerät mit einer elektrischen Schutzvorrichtung
CN106324387A (zh) * 2014-07-18 2017-01-11 江苏省电力公司南通供电公司 一种多路智能在线漏保不停电测试装置的测试方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3821639A (en) * 1973-03-19 1974-06-28 Langis P De Socket ground line testing apparatus
US3984765A (en) * 1974-09-27 1976-10-05 Rocci Jr Joseph A Power outlet circuit tester with ground fault testing capability

Also Published As

Publication number Publication date
DE2652190B2 (de) 1979-06-13
FR2370983B1 (de) 1983-05-27
CH627881A5 (en) 1982-01-29
DE2652190C3 (de) 1980-02-14
ATA427077A (de) 1979-06-15
IT1076759B (it) 1985-04-27
FR2370983A1 (fr) 1978-06-09
DE2652190A1 (de) 1978-05-24

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee