CH370470A - Fehlerstromschutzschalter - Google Patents

Fehlerstromschutzschalter

Info

Publication number
CH370470A
CH370470A CH6809859A CH6809859A CH370470A CH 370470 A CH370470 A CH 370470A CH 6809859 A CH6809859 A CH 6809859A CH 6809859 A CH6809859 A CH 6809859A CH 370470 A CH370470 A CH 370470A
Authority
CH
Switzerland
Prior art keywords
circuit breaker
current circuit
residual current
residual
breaker
Prior art date
Application number
CH6809859A
Other languages
English (en)
Inventor
Friedrich Dipl Ing Pollak
Rudolf Dipl Phys Scherbaum
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of CH370470A publication Critical patent/CH370470A/de

Links

Classifications

    • 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
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CH6809859A 1958-01-14 1959-01-08 Fehlerstromschutzschalter CH370470A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES56547A DE1051370B (de) 1958-01-14 1958-01-14 Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
CH370470A true CH370470A (de) 1963-07-15

Family

ID=7491172

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6809859A CH370470A (de) 1958-01-14 1959-01-08 Fehlerstromschutzschalter

Country Status (2)

Country Link
CH (1) CH370470A (de)
DE (1) DE1051370B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2802702B1 (fr) * 1999-12-20 2002-02-01 Schneider Electric Ind Sa Declencheur magnetique

Also Published As

Publication number Publication date
DE1051370B (de) 1959-02-26

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