AT307555B - Residual current circuit breaker - Google Patents

Residual current circuit breaker

Info

Publication number
AT307555B
AT307555B AT702471A AT702471A AT307555B AT 307555 B AT307555 B AT 307555B AT 702471 A AT702471 A AT 702471A AT 702471 A AT702471 A AT 702471A AT 307555 B AT307555 B AT 307555B
Authority
AT
Austria
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
AT702471A
Other languages
German (de)
Other versions
ATA702472A (en
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/en
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT307555B publication Critical patent/AT307555B/en
Publication of ATA702472A publication Critical patent/ATA702472A/en

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)
AT702471A 1970-08-29 1971-08-11 Residual current circuit breaker AT307555B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702043008 DE2043008C3 (en) 1970-08-29 Residual current circuit breaker

Publications (2)

Publication Number Publication Date
AT307555B true AT307555B (en) 1973-05-25
ATA702472A ATA702472A (en) 1975-02-15

Family

ID=5781113

Family Applications (1)

Application Number Title Priority Date Filing Date
AT702471A AT307555B (en) 1970-08-29 1971-08-11 Residual current circuit breaker

Country Status (6)

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

Families Citing this family (2)

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

Also Published As

Publication number Publication date
DK125348B (en) 1973-02-05
GB1359848A (en) 1974-07-10
DE2043008B2 (en) 1976-03-25
CH529462A (en) 1972-10-15
ATA702472A (en) 1975-02-15
DE2043008A1 (en) 1972-03-02
FR2103616B1 (en) 1976-09-03
FR2103616A1 (en) 1972-04-14
JPS475765A (en) 1972-03-28

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Legal Events

Date Code Title Description
A1Z Withdrawn
ELJ Ceased due to non-payment of the annual fee