CH298281A - Installationsselbstschalter mit Differentialrelais. - Google Patents

Installationsselbstschalter mit Differentialrelais.

Info

Publication number
CH298281A
CH298281A CH298281DA CH298281A CH 298281 A CH298281 A CH 298281A CH 298281D A CH298281D A CH 298281DA CH 298281 A CH298281 A CH 298281A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
differential relay
installation circuit
installation
relay
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Landis Gyr
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of CH298281A publication Critical patent/CH298281A/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
    • H02H3/10—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 additionally responsive to some other abnormal electrical conditions
    • H02H3/105—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 additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/2472—Electromagnetic mechanisms with rotatable armatures

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CH298281D 1952-03-12 1952-03-12 Installationsselbstschalter mit Differentialrelais. CH298281A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH732159X 1952-03-12

Publications (1)

Publication Number Publication Date
CH298281A true CH298281A (de) 1954-04-30

Family

ID=4532445

Family Applications (1)

Application Number Title Priority Date Filing Date
CH298281D CH298281A (de) 1952-03-12 1952-03-12 Installationsselbstschalter mit Differentialrelais.

Country Status (2)

Country Link
CH (1) CH298281A (de)
GB (1) GB732159A (de)

Also Published As

Publication number Publication date
GB732159A (en) 1955-06-22

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