BE759273A - Disjoncteurs differentiels temporises - Google Patents

Disjoncteurs differentiels temporises

Info

Publication number
BE759273A
BE759273A BE759273DA BE759273A BE 759273 A BE759273 A BE 759273A BE 759273D A BE759273D A BE 759273DA BE 759273 A BE759273 A BE 759273A
Authority
BE
Belgium
Prior art keywords
circuit breakers
differential circuit
timed differential
timed
breakers
Prior art date
Application number
Other languages
English (en)
Original Assignee
Teco S A
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.)
Publication date
Publication of BE759273A publication Critical patent/BE759273A/fr

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
    • H02H3/34—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 of a three-phase system
    • H02H3/347—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 of a three-phase system using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
BE759273D 1970-02-13 Disjoncteurs differentiels temporises BE759273A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7005275A FR2077785A7 (fr) 1970-02-13 1970-02-13

Publications (1)

Publication Number Publication Date
BE759273A true BE759273A (fr) 1971-04-30

Family

ID=9050642

Family Applications (1)

Application Number Title Priority Date Filing Date
BE759273D BE759273A (fr) 1970-02-13 Disjoncteurs differentiels temporises

Country Status (2)

Country Link
BE (1) BE759273A (fr)
FR (1) FR2077785A7 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2530864B1 (fr) * 1982-07-26 1986-07-25 Serd Soc Et Realisa Disjonct Procede pour retarder le fonctionnement d'un interrupteur automatique de terre a dispositif differentiel et interrupteur automatique de terre a dispositif differentiel comportant l'application du procede

Also Published As

Publication number Publication date
FR2077785A7 (fr) 1971-11-05

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