CH453477A - Fehlerstromschutzschalter mit zusätzlicher Ueberstromauslösung - Google Patents

Fehlerstromschutzschalter mit zusätzlicher Ueberstromauslösung

Info

Publication number
CH453477A
CH453477A CH88267A CH88267A CH453477A CH 453477 A CH453477 A CH 453477A CH 88267 A CH88267 A CH 88267A CH 88267 A CH88267 A CH 88267A CH 453477 A CH453477 A CH 453477A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
current circuit
residual current
overcurrent release
additional overcurrent
Prior art date
Application number
CH88267A
Other languages
English (en)
Inventor
Biedermann Siegfried
Original Assignee
Uninorm Anstalt
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 Uninorm Anstalt filed Critical Uninorm Anstalt
Publication of CH453477A publication Critical patent/CH453477A/de

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
    • H02H3/08—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 excess current
    • H02H3/10—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 excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • 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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • 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
    • H02H3/34—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 of a three-phase system
    • H02H3/347—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 of a three-phase system using summation current transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/28—Electromagnetic mechanisms with windings acting in conjunction

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
CH88267A 1966-01-25 1967-01-20 Fehlerstromschutzschalter mit zusätzlicher Ueberstromauslösung CH453477A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT68466A AT259054B (de) 1966-01-25 1966-01-25 Fehlerstromschutzschalter mit zusätzlicher Überstromauslösung

Publications (1)

Publication Number Publication Date
CH453477A true CH453477A (de) 1968-06-14

Family

ID=3497081

Family Applications (1)

Application Number Title Priority Date Filing Date
CH88267A CH453477A (de) 1966-01-25 1967-01-20 Fehlerstromschutzschalter mit zusätzlicher Ueberstromauslösung

Country Status (8)

Country Link
US (1) US3427505A (de)
AT (1) AT259054B (de)
CH (1) CH453477A (de)
DE (1) DE1588896B2 (de)
DK (1) DK123896B (de)
FR (1) FR1508704A (de)
GB (1) GB1136836A (de)
SE (1) SE304550B (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT285709B (de) * 1967-12-19 1970-11-10 Uninorm Anstalt Fehlerstromschutzschalter mit zusätzlicher Überstromauslösung
FR2210000B1 (de) * 1972-12-13 1976-01-30 Saparel Fr
DE2428993A1 (de) * 1974-06-15 1976-01-02 Lauerer Friedrich Redundanz-fehlerstromschutzschalter
US4044395A (en) * 1976-08-02 1977-08-23 General Electric Company Ground fault protection system
USRE30304E (en) * 1976-08-02 1980-06-10 General Electric Company Ground fault protection system
DE3136412A1 (de) * 1981-09-14 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Kombinierter fehlerstromschutz- und leitungsschutzschalter
CH682526A5 (de) * 1990-10-27 1993-09-30 Abb Patent Gmbh Ableitertrennschalter.
AT408044B (de) * 1991-05-29 2001-08-27 Biegelmeier Gottfried Fehlerstromschutzschalter
ATE147201T1 (de) * 1991-01-16 1997-01-15 Felten & Guilleaume Ag Oester Fehlerstromschutzschalter
ZA947576B (en) * 1993-10-27 1995-05-15 Circuit Breaker Ind An electrical protection device
AU1885395A (en) * 1994-03-28 1995-10-17 Felten & Guilleaume Austria Ag Thermal overload protection for switches
DE29509098U1 (de) * 1995-06-01 1995-08-03 Siemens Ag Koppelsystem
GB2303980B (en) * 1995-08-02 1997-09-10 Sheir Chun Lam Circuit breaker
DE19834973A1 (de) * 1998-08-03 2000-02-10 Siemens Ag Elektrische Installationseinrichtung mit wärmeempfindlichem Element in einer Abschaltkette
DE19842470A1 (de) * 1998-09-16 2000-03-23 Siemens Ag Fehlerstrom-Schutzeinrichtung mit Überlastschutz

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB391546A (en) * 1931-01-15 1933-05-04 Gen Electric Improvements in and relating to protective devices for electric distribution systems
GB675514A (en) * 1949-08-26 1952-07-09 Vickers Electrical Co Ltd Improvements in earth leakage protection for polyphase electrical circuits
NL256426A (de) * 1959-10-02
NL280036A (de) * 1961-07-03

Also Published As

Publication number Publication date
GB1136836A (en) 1968-12-18
US3427505A (en) 1969-02-11
AT259054B (de) 1967-12-27
DK123896B (da) 1972-08-14
DE1588896A1 (de) 1971-02-04
DE1588896B2 (de) 1971-06-24
SE304550B (de) 1968-09-30
FR1508704A (fr) 1968-01-05

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