ES445967A1 - Mejoras introducidas en los interruptores de proteccion de corriente diferencial. - Google Patents

Mejoras introducidas en los interruptores de proteccion de corriente diferencial.

Info

Publication number
ES445967A1
ES445967A1 ES445967A ES445967A ES445967A1 ES 445967 A1 ES445967 A1 ES 445967A1 ES 445967 A ES445967 A ES 445967A ES 445967 A ES445967 A ES 445967A ES 445967 A1 ES445967 A1 ES 445967A1
Authority
ES
Spain
Prior art keywords
transistor
circuit breaker
earth leakage
leakage circuit
network
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
ES445967A
Other languages
English (en)
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.)
BBC Brown Boveri AG Germany
Original Assignee
Brown Boveri und Cie AG Germany
BBC Brown Boveri AG Germany
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 Brown Boveri und Cie AG Germany, BBC Brown Boveri AG Germany filed Critical Brown Boveri und Cie AG Germany
Publication of ES445967A1 publication Critical patent/ES445967A1/es
Expired legal-status Critical Current

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)
  • Measurement Of Current Or Voltage (AREA)
ES445967A 1975-03-19 1976-03-11 Mejoras introducidas en los interruptores de proteccion de corriente diferencial. Expired ES445967A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH348775A CH583466A5 (es) 1975-03-19 1975-03-19

Publications (1)

Publication Number Publication Date
ES445967A1 true ES445967A1 (es) 1977-05-16

Family

ID=4257049

Family Applications (1)

Application Number Title Priority Date Filing Date
ES445967A Expired ES445967A1 (es) 1975-03-19 1976-03-11 Mejoras introducidas en los interruptores de proteccion de corriente diferencial.

Country Status (4)

Country Link
CH (1) CH583466A5 (es)
DE (1) DE2515864A1 (es)
ES (1) ES445967A1 (es)
GB (1) GB1532084A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279189A (en) * 1993-06-15 1994-12-21 Sheir Chun Lam Earth fault circuit breaker
DE4343560A1 (de) * 1993-12-20 1995-06-22 Kopp Heinrich Ag Fehlerstromschutzschalter

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190554B (de) * 1962-12-14 1965-04-08 Siemens Ag Fehlerstromschutzschalter zum Abschalten elektrischer Anlagen beim Auftreten eines Fehlerstromes

Also Published As

Publication number Publication date
GB1532084A (en) 1978-11-15
CH583466A5 (es) 1976-12-31
DE2515864A1 (de) 1976-10-07

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