GB1136836A - Leakage current protection switch with excess current release - Google Patents

Leakage current protection switch with excess current release

Info

Publication number
GB1136836A
GB1136836A GB2163/67A GB216367A GB1136836A GB 1136836 A GB1136836 A GB 1136836A GB 2163/67 A GB2163/67 A GB 2163/67A GB 216367 A GB216367 A GB 216367A GB 1136836 A GB1136836 A GB 1136836A
Authority
GB
United Kingdom
Prior art keywords
release
winding
protection switch
jan
core
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.)
Expired
Application number
GB2163/67A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UNINORM ANSTALT
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 GB1136836A publication Critical patent/GB1136836A/en
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
    • H02H3/08—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)
GB2163/67A 1966-01-25 1967-01-16 Leakage current protection switch with excess current release Expired GB1136836A (en)

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
GB1136836A true GB1136836A (en) 1968-12-18

Family

ID=3497081

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2163/67A Expired GB1136836A (en) 1966-01-25 1967-01-16 Leakage current protection switch with excess current release

Country Status (8)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0651488A1 (fr) * 1993-10-27 1995-05-03 Circuit Breaker Industries Limited Dispositif de protection électrique
WO1995026586A1 (fr) * 1994-03-28 1995-10-05 Felten & Guilleaume Austria Ag Protection de disjoncteurs contre les surcharges thermiques
GB2303980A (en) * 1995-08-02 1997-03-05 Sheir Chun Lam Circuit breaker

Families Citing this family (12)

* 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 (fr) * 1972-12-13 1976-01-30 Saparel Fr
DE2428993A1 (de) * 1974-06-15 1976-01-02 Lauerer Friedrich Redundanz-fehlerstromschutzschalter
USRE30304E (en) * 1976-08-02 1980-06-10 General Electric Company Ground fault protection system
US4044395A (en) * 1976-08-02 1977-08-23 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
EP0495771B1 (fr) * 1991-01-16 1997-01-02 Felten & Guilleaume Austria Ag Disjoncteur différentiel
DE29509098U1 (de) * 1995-06-01 1995-08-03 Siemens Ag Koppelsystem
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 (fr) * 1959-10-02
NL280036A (fr) * 1961-07-03

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0651488A1 (fr) * 1993-10-27 1995-05-03 Circuit Breaker Industries Limited Dispositif de protection électrique
WO1995026586A1 (fr) * 1994-03-28 1995-10-05 Felten & Guilleaume Austria Ag Protection de disjoncteurs contre les surcharges thermiques
GB2303980A (en) * 1995-08-02 1997-03-05 Sheir Chun Lam Circuit breaker
GB2303980B (en) * 1995-08-02 1997-09-10 Sheir Chun Lam Circuit breaker
CN1127745C (zh) * 1995-08-02 2003-11-12 林社振 断路器

Also Published As

Publication number Publication date
DK123896B (da) 1972-08-14
CH453477A (de) 1968-06-14
US3427505A (en) 1969-02-11
FR1508704A (fr) 1968-01-05
SE304550B (fr) 1968-09-30
AT259054B (de) 1967-12-27
DE1588896B2 (de) 1971-06-24
DE1588896A1 (de) 1971-02-04

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