BE509949A - - Google Patents

Info

Publication number
BE509949A
BE509949A BE509949DA BE509949A BE 509949 A BE509949 A BE 509949A BE 509949D A BE509949D A BE 509949DA BE 509949 A BE509949 A BE 509949A
Authority
BE
Belgium
Prior art keywords
phase
current
transformers
motor
relays
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE509949A publication Critical patent/BE509949A/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
    • H02H3/08Emergency 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 excess current
    • H02H3/083Emergency 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 excess current for three-phase systems

Landscapes

  • Protection Of Generators And Motors (AREA)
BE509949D BE509949A (de)

Publications (1)

Publication Number Publication Date
BE509949A true BE509949A (de)

Family

ID=149217

Family Applications (1)

Application Number Title Priority Date Filing Date
BE509949D BE509949A (de)

Country Status (1)

Country Link
BE (1) BE509949A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1298610B (de) * 1963-11-05 1969-07-03 Bott Aloys Schaltanordnung zum UEberwachen der Phasen- und Nulleiter-Spannung von Drehstromleitungen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1298610B (de) * 1963-11-05 1969-07-03 Bott Aloys Schaltanordnung zum UEberwachen der Phasen- und Nulleiter-Spannung von Drehstromleitungen

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