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JPS57157432A - Protecting switch - Google Patents

Protecting switch

Info

Publication number
JPS57157432A
JPS57157432A JP57029766A JP2976682A JPS57157432A JP S57157432 A JPS57157432 A JP S57157432A JP 57029766 A JP57029766 A JP 57029766A JP 2976682 A JP2976682 A JP 2976682A JP S57157432 A JPS57157432 A JP S57157432A
Authority
JP
Japan
Prior art keywords
totalising
housing
current transformer
accessible
terminals
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
JP57029766A
Other languages
English (en)
Other versions
JPH0145692B2 (ja
Inventor
Menteru Furitsutsu
Barutoaufu Yoozefu
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.)
Siemens Schuckertwerke AG
Siemens Corp
Original Assignee
Siemens Schuckertwerke AG
Siemens Corp
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 Siemens Schuckertwerke AG, Siemens Corp filed Critical Siemens Schuckertwerke AG
Publication of JPS57157432A publication Critical patent/JPS57157432A/ja
Publication of JPH0145692B2 publication Critical patent/JPH0145692B2/ja
Granted 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)
  • Transformers For Measuring Instruments (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP57029766A 1981-03-05 1982-02-25 Protecting switch Granted JPS57157432A (en)

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
JPS57157432A true JPS57157432A (en) 1982-09-29
JPH0145692B2 JPH0145692B2 (ja) 1989-10-04

Family

ID=6126424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57029766A Granted JPS57157432A (en) 1981-03-05 1982-02-25 Protecting switch

Country Status (7)

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

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
EP0059890B1 (de) 1984-11-07
DE3108393A1 (de) 1982-09-16
ES271969U (es) 1983-11-01
ATE10242T1 (de) 1984-11-15
ZA821434B (en) 1983-01-26
JPH0145692B2 (ja) 1989-10-04
DE3108393C2 (ja) 1989-08-10
ES271969Y (es) 1984-05-01
EP0059890A1 (de) 1982-09-15
GR78226B (ja) 1984-09-26

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