DE1588832B2 - Fehlerstromschutzgeraet mit pruefstromkreis - Google Patents

Fehlerstromschutzgeraet mit pruefstromkreis

Info

Publication number
DE1588832B2
DE1588832B2 DE19671588832 DE1588832A DE1588832B2 DE 1588832 B2 DE1588832 B2 DE 1588832B2 DE 19671588832 DE19671588832 DE 19671588832 DE 1588832 A DE1588832 A DE 1588832A DE 1588832 B2 DE1588832 B2 DE 1588832B2
Authority
DE
Germany
Prior art keywords
test circuit
protection device
fault current
current protection
date
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.)
Granted
Application number
DE19671588832
Other languages
English (en)
Other versions
DE1588832A1 (de
DE1588832C (de
Inventor
Hans-Josef Dipl.-Ing. 6831 Plankstadt Huesmann
Original Assignee
Stotz-Kontakt-Gmbh, 6800 Mannheim
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 Stotz-Kontakt-Gmbh, 6800 Mannheim filed Critical Stotz-Kontakt-Gmbh, 6800 Mannheim
Publication of DE1588832A1 publication Critical patent/DE1588832A1/de
Publication of DE1588832B2 publication Critical patent/DE1588832B2/de
Application granted granted Critical
Publication of DE1588832C publication Critical patent/DE1588832C/de
Expired 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
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • 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
    • H02H3/334—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 with means to produce an artificial unbalance for other protection or monitoring reasons or remote control
    • H02H3/335—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 with means to produce an artificial unbalance for other protection or monitoring reasons or remote control the main function being self testing of the device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Thermally Actuated Switches (AREA)

Claims (1)

  1. Int. Cl.:
    HOIh, 83/00
    BUNDESREPUBLIK DEUTSCHLAND
    DEUTSCHES
    PATENTAMT
    Deutsche KL: 21c, 68/70
    Behöräenergentuffl
    Äuslegeschrift 1 588 832
    Aktenzeichen: P 15 88 832.1-32 (St 26525)
    Anmeldetag: 22. Februar 1967
    Offenlegungstag: 26. November 1970'
    Auslegetag: 7. September 1972
    Ausstellungspriorität: —
    Unionspriorität Datum: Land: Aktenzeichen:
    Bezeichnung: Fehlerstromschutzgerät mit Prüf stromkreis
    Zusatz zu: Ausscheidung aus: Anmelder: Stotz-Kontakt-GmbH, 6800 Mannheim
    Vertreter gem. § 16 PatG: —
    Als Erfinder benannt: Huesmann, Hans-Josef, Dip'L-Ing., 6831 Plankstadt
    Für die Beurteilung der Patentfähigkeit in Betracht gezogene Druckschriften: DT-PS 877165
    DT-AS 1 067 928
    US-PS 2261250
DE19671588832 1967-02-22 1967-02-22 Fehlerstromschutzgerät mit Prüfstromkreis Expired DE1588832C (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEST026525 1967-02-22
DEST026525 1967-02-22

Publications (3)

Publication Number Publication Date
DE1588832A1 DE1588832A1 (de) 1970-11-26
DE1588832B2 true DE1588832B2 (de) 1972-09-07
DE1588832C DE1588832C (de) 1973-03-22

Family

ID=

Also Published As

Publication number Publication date
SE343719B (de) 1972-03-13
FR1558647A (de) 1969-02-28
NL6802096A (de) 1968-08-23
DE1588832A1 (de) 1970-11-26
CH460139A (de) 1968-07-31

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)