CH520427A - Eingangsschaltungsanordnung eines dreiphasigen Überstromrelais - Google Patents

Eingangsschaltungsanordnung eines dreiphasigen Überstromrelais

Info

Publication number
CH520427A
CH520427A CH361971A CH361971A CH520427A CH 520427 A CH520427 A CH 520427A CH 361971 A CH361971 A CH 361971A CH 361971 A CH361971 A CH 361971A CH 520427 A CH520427 A CH 520427A
Authority
CH
Switzerland
Prior art keywords
input circuitry
overcurrent relay
phase overcurrent
phase
relay
Prior art date
Application number
CH361971A
Other languages
German (de)
English (en)
Inventor
Johansson Arne Ing Dipl
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Publication of CH520427A publication Critical patent/CH520427A/de

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
    • H02H3/08—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 excess current
    • H02H3/083—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 excess current for three-phase systems
CH361971A 1970-03-16 1971-03-10 Eingangsschaltungsanordnung eines dreiphasigen Überstromrelais CH520427A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE341670A SE351087B (cs) 1970-03-16 1970-03-16

Publications (1)

Publication Number Publication Date
CH520427A true CH520427A (de) 1972-03-15

Family

ID=20262081

Family Applications (1)

Application Number Title Priority Date Filing Date
CH361971A CH520427A (de) 1970-03-16 1971-03-10 Eingangsschaltungsanordnung eines dreiphasigen Überstromrelais

Country Status (4)

Country Link
CH (1) CH520427A (cs)
DE (1) DE2110505B2 (cs)
GB (1) GB1334403A (cs)
SE (1) SE351087B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2841856C3 (de) * 1978-09-26 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zur Erfassung des Stromistwertes von Stromrichtern in Drehstrombrückenschaltung
DE4016075A1 (de) * 1990-05-18 1991-11-28 Kloeckner Moeller Gmbh Schaltung zur erfassung der phasenstroeme in mehrphasigen netzsystemen

Also Published As

Publication number Publication date
SE351087B (cs) 1972-11-13
GB1334403A (en) 1973-10-17
DE2110505B2 (de) 1973-03-29
DE2110505A1 (de) 1971-09-30
DE2110505C3 (cs) 1973-10-11

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Legal Events

Date Code Title Description
PL Patent ceased