ZA821434B - Protective circuit breaker with a totalising current transformer accessible from the exterior - Google Patents

Protective circuit breaker with a totalising current transformer accessible from the exterior

Info

Publication number
ZA821434B
ZA821434B ZA821434A ZA821434A ZA821434B ZA 821434 B ZA821434 B ZA 821434B ZA 821434 A ZA821434 A ZA 821434A ZA 821434 A ZA821434 A ZA 821434A ZA 821434 B ZA821434 B ZA 821434B
Authority
ZA
South Africa
Prior art keywords
totalising
current transformer
circuit breaker
accessible
exterior
Prior art date
Application number
ZA821434A
Other languages
English (en)
Inventor
Fritz Mentel
Josef Baldauf
Original Assignee
Siemens Ag
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 Ag filed Critical Siemens Ag
Publication of ZA821434B publication Critical patent/ZA821434B/xx

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)
ZA821434A 1981-03-05 1982-03-04 Protective circuit breaker with a totalising current transformer accessible from the exterior ZA821434B (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 (1)

Publication Number Publication Date
ZA821434B true ZA821434B (en) 1983-01-26

Family

ID=6126424

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA821434A ZA821434B (en) 1981-03-05 1982-03-04 Protective circuit breaker with a totalising current transformer accessible from the 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
ES271969Y (es) 1984-05-01
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

Similar Documents

Publication Publication Date Title
ES500482A0 (es) Dispositivo de disparo electronico asociado al mecanismo de accionamiento de un disyuntor electrico de proteccion de unared multipolar
DE3275041D1 (en) Compressed-gas circuit breaker
ZA794033B (en) Electrical full protective circuit breaker
GB2061619B (en) Circuit breaker with an arc suppressor
DE3265381D1 (en) High-voltage power circuit breaker
MY100683A (en) Metalclad switchgear having separate assemblies
FR2451097A1 (fr) Interrupteur de circuit electrique a air, mecanisme et boitier
DE3267339D1 (en) Multi-pole electric circuit breaker with current limiting device
DE3065153D1 (en) Arc quencher for multi-pole low-tension circuit breaker with moulded casing
EP0158124A3 (en) Extinguishing device for electrical switches
DE3168063D1 (en) Self blast electrical circuit breaker with rotating arc
SE8100957L (sv) Flerpolig elektrisk stickkontaktanordning
ZA821434B (en) Protective circuit breaker with a totalising current transformer accessible from the exterior
EP0108468A3 (en) Electrical control module for a current-limiting fuse
FR2525807B1 (fr) Disjoncteur avec transformateur de courant incorpore
GB2075297B (en) Circuit for an electronic switch for high load currents particularly for the light circuit of motor vehicles
DE3464176D1 (en) Protective fault-current switch or protective circuit breaker with a switch for a neutral conductor
DE3664975D1 (en) Multiphase circuit breaker
GB2001215A (en) Fuse status sensor
GB2097193B (en) Multi-pole circuit breaker
JPS54124239A (en) Low-voltage closed switchboard
JPS5447975A (en) Control circuit
AU541261B2 (en) Circuit breaker terminal assembly
JPS5752318A (en) Current limiting circuit breaker
SE7905148L (sv) Rele