IT8219835A0 - Interruttore di sicurezza contro correnti di guasto. - Google Patents

Interruttore di sicurezza contro correnti di guasto.

Info

Publication number
IT8219835A0
IT8219835A0 IT8219835A IT1983582A IT8219835A0 IT 8219835 A0 IT8219835 A0 IT 8219835A0 IT 8219835 A IT8219835 A IT 8219835A IT 1983582 A IT1983582 A IT 1983582A IT 8219835 A0 IT8219835 A0 IT 8219835A0
Authority
IT
Italy
Prior art keywords
safety switch
fault currents
switch against
against fault
currents
Prior art date
Application number
IT8219835A
Other languages
English (en)
Other versions
IT1149680B (it
Inventor
Helmut Heindorf
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of IT8219835A0 publication Critical patent/IT8219835A0/it
Application granted granted Critical
Publication of IT1149680B publication Critical patent/IT1149680B/it

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
    • H02H3/26—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
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
    • 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
    • H02H3/006—Calibration or setting of parameters

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
IT19835/82A 1981-02-25 1982-02-24 Interruttore di sicurezza contro correnti di guasto IT1149680B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813106960 DE3106960A1 (de) 1981-02-25 1981-02-25 "fehlerstromschutzschalter"

Publications (2)

Publication Number Publication Date
IT8219835A0 true IT8219835A0 (it) 1982-02-24
IT1149680B IT1149680B (it) 1986-12-03

Family

ID=6125668

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19835/82A IT1149680B (it) 1981-02-25 1982-02-24 Interruttore di sicurezza contro correnti di guasto

Country Status (3)

Country Link
DE (1) DE3106960A1 (it)
FR (1) FR2500682A1 (it)
IT (1) IT1149680B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT378444B (de) * 1983-02-24 1985-08-12 Biegelmeier Gottfried Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung
FR2548841B1 (fr) * 1983-07-07 1986-02-21 Merlin Gerin Declencheur electronique pour disjoncteur differentiel equipe d'un indicateur de declenchement
DE4432643B4 (de) * 1994-09-14 2005-12-01 Aeg Niederspannungstechnik Gmbh & Co Kg Kontaktanordnung für einen Fehlerstromschutzschalter
DE102005034645B4 (de) * 2005-07-25 2007-08-02 Siemens Ag Fehlerstromschutzschalter für unterschiedliche Betriebsfrequenzen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE683966C (de) * 1937-11-12 1939-11-20 Berker Geb Elektrischer Schalter mit Fehlerstromausloesung, insbesondere als Beruehrungsschutz
CH495627A (de) * 1970-08-04 1970-08-31 Carl Maier & Cie Elek Sche Sch Fehlerstromschutzschalter
DE2043007A1 (de) * 1970-08-29 1972-03-02 Siemens Ag Fehlerstromschutzschalter
IT1088165B (it) * 1977-10-31 1985-06-10 Elettrocondutture Dispositivo di sicurezza per impianti elettrici, del tipo a trasformatore differenziale con sganciatore
DE2825442A1 (de) * 1978-06-09 1979-12-13 Lauerer Friedrich Fehlerstrom-schutzschalter
DE2938971A1 (de) * 1979-09-26 1981-04-09 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter mit vormagnetisiertem kern

Also Published As

Publication number Publication date
FR2500682B3 (it) 1983-12-16
IT1149680B (it) 1986-12-03
DE3106960A1 (de) 1982-09-09
FR2500682A1 (fr) 1982-08-27

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