PL4254458T3 - A group of reduced size switch disconnectors - Google Patents

A group of reduced size switch disconnectors

Info

Publication number
PL4254458T3
PL4254458T3 PL23165803.0T PL23165803T PL4254458T3 PL 4254458 T3 PL4254458 T3 PL 4254458T3 PL 23165803 T PL23165803 T PL 23165803T PL 4254458 T3 PL4254458 T3 PL 4254458T3
Authority
PL
Poland
Prior art keywords
group
reduced size
size switch
switch disconnectors
disconnectors
Prior art date
Application number
PL23165803.0T
Other languages
Polish (pl)
Inventor
Armando Rossi
Enzo Beretta
Original Assignee
Boffetti S.p.A.
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 Boffetti S.p.A. filed Critical Boffetti S.p.A.
Publication of PL4254458T3 publication Critical patent/PL4254458T3/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/125—Load break switches comprising a separate circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/027—Integrated apparatus for measuring current or voltage
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6661—Combination with other type of switch, e.g. for load break switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/022—Details particular to three-phase circuit breakers
PL23165803.0T 2022-04-01 2023-03-31 A group of reduced size switch disconnectors PL4254458T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT102022000006524A IT202200006524A1 (en) 2022-04-01 2022-04-01 REDUCED SIZE SWITCH DISCONNECTOR GROUP

Publications (1)

Publication Number Publication Date
PL4254458T3 true PL4254458T3 (en) 2026-02-16

Family

ID=82100686

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23165803.0T PL4254458T3 (en) 2022-04-01 2023-03-31 A group of reduced size switch disconnectors

Country Status (5)

Country Link
EP (1) EP4254458B1 (en)
ES (1) ES3057165T3 (en)
IT (1) IT202200006524A1 (en)
PL (1) PL4254458T3 (en)
RS (1) RS67466B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202400003364A1 (en) 2024-02-16 2025-08-16 Boffetti S P A EARTHING SWITCH-DISCONNECTOR-DISCONNECTOR DEVICE FOR A GAS-INSULATED ELECTRICAL PANEL, FOR RING NETWORKS, TYPE RMU AND RELATED ELECTRICAL PANEL

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3571543A (en) * 1968-09-30 1971-03-23 G & W Electric Speciality Co Multiple position vacuum interrupter switching device
DE4412784C2 (en) * 1994-04-18 1997-04-03 Abb Patent Gmbh Current and voltage sensor for a high-voltage control panel
FR2739972B1 (en) * 1995-10-16 1997-12-05 Schneider Electric Sa ELECTRICAL CIRCUIT BREAKER WITH INSULATING GAS AND SELF-EXPANSION
IT1309626B1 (en) 1999-11-03 2002-01-30 Vei Electric Systems Spa SECTIONING AND INTERRUPTION DEVICE, FOR ELECTRICAL CABINETS.
ES2654037T3 (en) 2003-12-02 2018-02-12 Schneider Electric Energy Manufacturing Italia S.R.L. Switching device / circuit breaker for electrical substations
EP3439009B1 (en) * 2017-08-03 2019-10-02 Nuventura GmbH Circuit breaker for gas insulated switchgear
ES2995238T3 (en) * 2021-03-03 2025-02-07 Abb Schweiz Ag A medium voltage switching apparatus
CN113471011B (en) * 2021-06-22 2025-09-12 俊郎电气有限公司 Isolating switch built-in outdoor vacuum circuit breaker

Also Published As

Publication number Publication date
IT202200006524A1 (en) 2023-10-01
EP4254458C0 (en) 2025-11-12
EP4254458A1 (en) 2023-10-04
EP4254458B1 (en) 2025-11-12
ES3057165T3 (en) 2026-02-26
RS67466B1 (en) 2025-12-31

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