IT1304061B1 - Dispositivo accessorio per interruttori di bassa tensione - Google Patents

Dispositivo accessorio per interruttori di bassa tensione

Info

Publication number
IT1304061B1
IT1304061B1 IT1998MI002847A ITMI982847A IT1304061B1 IT 1304061 B1 IT1304061 B1 IT 1304061B1 IT 1998MI002847 A IT1998MI002847 A IT 1998MI002847A IT MI982847 A ITMI982847 A IT MI982847A IT 1304061 B1 IT1304061 B1 IT 1304061B1
Authority
IT
Italy
Prior art keywords
circuit breaker
operatively connected
low voltage
accessory device
actuation means
Prior art date
Application number
IT1998MI002847A
Other languages
English (en)
Inventor
Elio Jacovino
Claudio Redaelli
Original Assignee
Abb Ricerca Spa
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 Abb Ricerca Spa filed Critical Abb Ricerca Spa
Priority to IT1998MI002847A priority Critical patent/IT1304061B1/it
Priority to DE69929931T priority patent/DE69929931T2/de
Priority to AT99204054T priority patent/ATE318447T1/de
Priority to EP99204054A priority patent/EP1017079B1/en
Publication of ITMI982847A1 publication Critical patent/ITMI982847A1/it
Application granted granted Critical
Publication of IT1304061B1 publication Critical patent/IT1304061B1/it

Links

Classifications

    • 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
    • H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
    • 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
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0264—Mountings or coverplates for complete assembled circuit breakers, e.g. snap mounting in panel
    • H01H71/0271—Mounting several complete assembled circuit breakers together
    • H01H2071/0278—Mounting several complete assembled circuit breakers together with at least one of juxtaposed casings dedicated to an auxiliary device, e.g. for undervoltage or shunt trip
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure

Landscapes

  • Breakers (AREA)
  • Electronic Switches (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Dc-Dc Converters (AREA)
  • Relay Circuits (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
  • Cookers (AREA)
  • Emergency Protection Circuit Devices (AREA)
IT1998MI002847A 1998-12-29 1998-12-29 Dispositivo accessorio per interruttori di bassa tensione IT1304061B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT1998MI002847A IT1304061B1 (it) 1998-12-29 1998-12-29 Dispositivo accessorio per interruttori di bassa tensione
DE69929931T DE69929931T2 (de) 1998-12-29 1999-12-01 Hilfseinrichtung für Leistungsschalter
AT99204054T ATE318447T1 (de) 1998-12-29 1999-12-01 Hilfseinrichtung für leistungsschalter
EP99204054A EP1017079B1 (en) 1998-12-29 1999-12-01 Auxiliary device for circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1998MI002847A IT1304061B1 (it) 1998-12-29 1998-12-29 Dispositivo accessorio per interruttori di bassa tensione

Publications (2)

Publication Number Publication Date
ITMI982847A1 ITMI982847A1 (it) 2000-06-29
IT1304061B1 true IT1304061B1 (it) 2001-03-07

Family

ID=11381369

Family Applications (1)

Application Number Title Priority Date Filing Date
IT1998MI002847A IT1304061B1 (it) 1998-12-29 1998-12-29 Dispositivo accessorio per interruttori di bassa tensione

Country Status (4)

Country Link
EP (1) EP1017079B1 (it)
AT (1) ATE318447T1 (it)
DE (1) DE69929931T2 (it)
IT (1) IT1304061B1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE464645T1 (de) * 2000-11-21 2010-04-15 Abb Research Ltd Hilfseinrichtung

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH669067A5 (de) * 1986-04-02 1989-02-15 Sprecher & Schuh Ag Niederspannungs-schutzschalter mit angebautem unterspannungs-ausloeser.

Also Published As

Publication number Publication date
EP1017079A3 (en) 2001-08-29
ATE318447T1 (de) 2006-03-15
DE69929931D1 (de) 2006-04-27
ITMI982847A1 (it) 2000-06-29
DE69929931T2 (de) 2006-10-19
EP1017079B1 (en) 2006-02-22
EP1017079A2 (en) 2000-07-05

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