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ZA8007362D - Tripping device for a fault current protection switch - Google Patents

Tripping device for a fault current protection switch

Info

Publication number
ZA8007362D
ZA8007362D ZA19807362D ZA8007362D ZA8007362D ZA 8007362 D ZA8007362 D ZA 8007362D ZA 19807362 D ZA19807362 D ZA 19807362D ZA 8007362 D ZA8007362 D ZA 8007362D ZA 8007362 D ZA8007362 D ZA 8007362D
Authority
ZA
South Africa
Prior art keywords
fault current
current protection
protection switch
tripping device
tripping
Prior art date
Application number
ZA19807362D
Other languages
English (en)
Inventor
H Ebel
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of ZA8007362D publication Critical patent/ZA8007362D/xx

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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/14—Protective 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
    • H01H83/144—Protective 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 with differential transformer

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Electromagnets (AREA)
  • Transformers For Measuring Instruments (AREA)
ZA19807362D 1979-12-21 1980-11-26 Tripping device for a fault current protection switch ZA8007362D (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792951899 DE2951899A1 (de) 1979-12-21 1979-12-21 Ausloeser fuer einen fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
ZA8007362D true ZA8007362D (en) 1981-10-28

Family

ID=6089348

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA19807362D ZA8007362D (en) 1979-12-21 1980-11-26 Tripping device for a fault current protection switch

Country Status (5)

Country Link
EP (1) EP0031474A3 (es)
DE (1) DE2951899A1 (es)
DK (1) DK530380A (es)
ES (1) ES8200509A1 (es)
ZA (1) ZA8007362D (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8124466U1 (de) * 1981-08-21 1983-01-27 Brown, Boveri & Cie Ag, 6800 Mannheim Elektromagnetischer Auslöser
CN102347176A (zh) * 2011-09-19 2012-02-08 广东天富电气集团有限公司 一种电磁式脱扣器工作方法
DE102021207231B3 (de) 2021-07-08 2022-12-08 Siemens Aktiengesellschaft Joch für einen Magnetauslöser sowie Magnetauslöser und Schutzschaltgerät mit einem Magnetauslöser

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH343028A (de) * 1955-04-13 1959-12-15 Asea Ab Kipprelais
US3001049A (en) * 1959-11-30 1961-09-19 Leach Corp Magnetic latch
FR79124E (fr) * 1960-10-18 1962-10-26 Relais polarisé plus spécialement destiné aux disjoncteurs différentiels
CH397084A (de) * 1962-10-08 1965-08-15 Landis & Gyr Ag Elektromagnetisches Relais
DE2245151A1 (de) * 1972-09-14 1974-03-21 Felten & Guilleaume Schaltanl Einstellbares relais

Also Published As

Publication number Publication date
DK530380A (da) 1981-06-22
DE2951899A1 (de) 1981-07-02
EP0031474A3 (de) 1982-03-17
EP0031474A2 (de) 1981-07-08
ES497894A0 (es) 1981-11-01
ES8200509A1 (es) 1981-11-01

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