DK125348B - Fejlstrømbeskyttelsesafbryder. - Google Patents

Fejlstrømbeskyttelsesafbryder.

Info

Publication number
DK125348B
DK125348B DK387171A DK387171A DK125348B DK 125348 B DK125348 B DK 125348B DK 387171 A DK387171 A DK 387171A DK 387171 A DK387171 A DK 387171A DK 125348 B DK125348 B DK 125348B
Authority
DK
Denmark
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
DK387171A
Other languages
Danish (da)
English (en)
Inventor
H Roesch
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
Priority claimed from DE19702043008 external-priority patent/DE2043008C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK125348B publication Critical patent/DK125348B/da

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
    • H02H3/26—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
    • H02H3/33—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 using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Transformers (AREA)
DK387171A 1970-08-29 1971-08-09 Fejlstrømbeskyttelsesafbryder. DK125348B (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702043008 DE2043008C3 (de) 1970-08-29 Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
DK125348B true DK125348B (da) 1973-02-05

Family

ID=5781113

Family Applications (1)

Application Number Title Priority Date Filing Date
DK387171A DK125348B (da) 1970-08-29 1971-08-09 Fejlstrømbeskyttelsesafbryder.

Country Status (6)

Country Link
JP (1) JPS475765A (de)
AT (1) AT307555B (de)
CH (1) CH529462A (de)
DK (1) DK125348B (de)
FR (1) FR2103616B1 (de)
GB (1) GB1359848A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2348881C3 (de) * 1973-09-28 1980-10-16 Siemens Ag, 1000 Berlin Und 8000 Muenchen Fehlerstromschutzschalter
GB2279189A (en) * 1993-06-15 1994-12-21 Sheir Chun Lam Earth fault circuit breaker

Also Published As

Publication number Publication date
JPS475765A (de) 1972-03-28
DE2043008B2 (de) 1976-03-25
FR2103616A1 (de) 1972-04-14
ATA702472A (de) 1975-02-15
AT307555B (de) 1973-05-25
GB1359848A (en) 1974-07-10
CH529462A (de) 1972-10-15
FR2103616B1 (de) 1976-09-03
DE2043008A1 (de) 1972-03-02

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Legal Events

Date Code Title Description
PBP Patent lapsed