CH463607A - Dispositif de protection pour appareil électrique à courant triphasé - Google Patents

Dispositif de protection pour appareil électrique à courant triphasé

Info

Publication number
CH463607A
CH463607A CH567166A CH567166A CH463607A CH 463607 A CH463607 A CH 463607A CH 567166 A CH567166 A CH 567166A CH 567166 A CH567166 A CH 567166A CH 463607 A CH463607 A CH 463607A
Authority
CH
Switzerland
Prior art keywords
tripping
symmetrical
current
overloads
regime
Prior art date
Application number
CH567166A
Other languages
English (en)
French (fr)
Inventor
Hoppe Egon
Hoppe Alex
Cretescu Armand
Original Assignee
Mini Ind Constructillor
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 Mini Ind Constructillor filed Critical Mini Ind Constructillor
Publication of CH463607A publication Critical patent/CH463607A/fr

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26Emergency 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
    • H02H3/32Emergency 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
    • H02H3/34Emergency 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14Protective 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

Landscapes

  • Breakers (AREA)
CH567166A 1966-03-31 1966-04-19 Dispositif de protection pour appareil électrique à courant triphasé CH463607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE678761 1966-03-31

Publications (1)

Publication Number Publication Date
CH463607A true CH463607A (fr) 1968-10-15

Family

ID=3848418

Family Applications (1)

Application Number Title Priority Date Filing Date
CH567166A CH463607A (fr) 1966-03-31 1966-04-19 Dispositif de protection pour appareil électrique à courant triphasé

Country Status (2)

Country Link
BE (1) BE678761A (es)
CH (1) CH463607A (es)

Also Published As

Publication number Publication date
BE678761A (es) 1966-09-01

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