ES271969Y - Conmutador de proteccion con transformador de corriente integral accesible desde el exterior - Google Patents

Conmutador de proteccion con transformador de corriente integral accesible desde el exterior

Info

Publication number
ES271969Y
ES271969Y ES1982271969U ES271969U ES271969Y ES 271969 Y ES271969 Y ES 271969Y ES 1982271969 U ES1982271969 U ES 1982271969U ES 271969 U ES271969 U ES 271969U ES 271969 Y ES271969 Y ES 271969Y
Authority
ES
Spain
Prior art keywords
current transformer
outside
accessible
protection switch
integral current
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
ES1982271969U
Other languages
English (en)
Spanish (es)
Other versions
ES271969U (es
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 filed Critical
Publication of ES271969U publication Critical patent/ES271969U/es
Application granted granted Critical
Publication of ES271969Y publication Critical patent/ES271969Y/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
ES1982271969U 1981-03-05 1982-03-04 Conmutador de proteccion con transformador de corriente integral accesible desde el exterior Expired ES271969Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813108393 DE3108393A1 (de) 1981-03-05 1981-03-05 "schutzschalter mit von aussen zugaenglichem summenstromwandler"

Publications (2)

Publication Number Publication Date
ES271969U ES271969U (es) 1983-11-01
ES271969Y true ES271969Y (es) 1984-05-01

Family

ID=6126424

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982271969U Expired ES271969Y (es) 1981-03-05 1982-03-04 Conmutador de proteccion con transformador de corriente integral accesible desde el exterior

Country Status (7)

Country Link
EP (1) EP0059890B1 (de)
JP (1) JPS57157432A (de)
AT (1) ATE10242T1 (de)
DE (1) DE3108393A1 (de)
ES (1) ES271969Y (de)
GR (1) GR78226B (de)
ZA (1) ZA821434B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT398141B (de) * 1987-09-15 1994-09-26 Felten & Guilleaume Ag Oester Schaltgerätekombination
JPH03210726A (ja) * 1990-01-12 1991-09-13 Mitsubishi Electric Corp 漏電警報機能付き配線用遮断器
IT1313953B1 (it) * 1999-12-16 2002-09-26 Abb Ricerca Spa Dispositivo di interruzione e protezione di un circuito dialimentazione di un carico contro i guasti verso terra.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1438003A1 (de) * 1962-08-03 1969-02-13 Licentia Gmbh Selbstschalter,der aus einzelnen,in in sich abgeschlossenen Bauelementen,z.B. baukastenmaessig zusammengesetzt ist
US3761774A (en) * 1970-03-20 1973-09-25 Black & Decker Mfg Co Ground fault protective apparatus
US3784940A (en) * 1972-09-15 1974-01-08 Federal Pacific Electric Co Circuit breaker with overcurrent and auxiliary releases
DE2737618C3 (de) * 1977-08-20 1980-03-27 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Anschluß des Stromwandlers eines mit Leitungsschutzschaltern kombinierten Fehlerstromauslösers
DE2834327C2 (de) * 1978-08-04 1983-01-13 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Elektrischer Vollschutzschalter

Also Published As

Publication number Publication date
EP0059890A1 (de) 1982-09-15
JPS57157432A (en) 1982-09-29
ATE10242T1 (de) 1984-11-15
ZA821434B (en) 1983-01-26
ES271969U (es) 1983-11-01
DE3108393C2 (de) 1989-08-10
DE3108393A1 (de) 1982-09-16
EP0059890B1 (de) 1984-11-07
GR78226B (de) 1984-09-26
JPH0145692B2 (de) 1989-10-04

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19971001