IT202200006524A1 - REDUCED SIZE SWITCH DISCONNECTOR GROUP - Google Patents

REDUCED SIZE SWITCH DISCONNECTOR GROUP Download PDF

Info

Publication number
IT202200006524A1
IT202200006524A1 IT102022000006524A IT202200006524A IT202200006524A1 IT 202200006524 A1 IT202200006524 A1 IT 202200006524A1 IT 102022000006524 A IT102022000006524 A IT 102022000006524A IT 202200006524 A IT202200006524 A IT 202200006524A IT 202200006524 A1 IT202200006524 A1 IT 202200006524A1
Authority
IT
Italy
Prior art keywords
reduced size
switch disconnector
size switch
group
disconnector group
Prior art date
Application number
IT102022000006524A
Other languages
Italian (it)
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
Priority to IT102022000006524A priority Critical patent/IT202200006524A1/en
Priority to EP23165803.0A priority patent/EP4254458A1/en
Publication of IT202200006524A1 publication Critical patent/IT202200006524A1/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
IT102022000006524A 2022-04-01 2022-04-01 REDUCED SIZE SWITCH DISCONNECTOR GROUP IT202200006524A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT102022000006524A IT202200006524A1 (en) 2022-04-01 2022-04-01 REDUCED SIZE SWITCH DISCONNECTOR GROUP
EP23165803.0A EP4254458A1 (en) 2022-04-01 2023-03-31 A switch-disconnector group with reduced size

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
IT202200006524A1 true IT202200006524A1 (en) 2023-10-01

Family

ID=82100686

Family Applications (1)

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

Country Status (2)

Country Link
EP (1) EP4254458A1 (en)
IT (1) IT202200006524A1 (en)

Citations (7)

* 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
DE4412784A1 (en) * 1994-04-18 1995-10-26 Abb Patent Gmbh Current and voltage sensor for a high-voltage control panel and high-voltage control panel with such a current and voltage sensor
FR2739972A1 (en) * 1995-10-16 1997-04-18 Schneider Electric Sa ELECTRICAL CIRCUIT BREAKER WITH INSULATING GAS AND SELF-EXPANSION
WO2001033593A1 (en) * 1999-11-03 2001-05-10 Vei Power Distribution S.P.A. Compact-structure three-pole apparatus for electric stations
WO2019025032A1 (en) * 2017-08-03 2019-02-07 Nuventura Gmbh Circuit breaker for gas insulated switchgear
CN113471011A (en) * 2021-06-22 2021-10-01 俊郎电气有限公司 Outdoor vacuum circuit breaker with built-in isolating switch
EP4053871A1 (en) * 2021-03-03 2022-09-07 ABB Schweiz AG A medium voltage switching apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1538650B1 (en) 2003-12-02 2017-11-08 Schneider Electric Energy Manufacturing Italia S.r.l. Isolator/circuit-breaker device for electric substations

Patent Citations (7)

* 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
DE4412784A1 (en) * 1994-04-18 1995-10-26 Abb Patent Gmbh Current and voltage sensor for a high-voltage control panel and high-voltage control panel with such a current and voltage sensor
FR2739972A1 (en) * 1995-10-16 1997-04-18 Schneider Electric Sa ELECTRICAL CIRCUIT BREAKER WITH INSULATING GAS AND SELF-EXPANSION
WO2001033593A1 (en) * 1999-11-03 2001-05-10 Vei Power Distribution S.P.A. Compact-structure three-pole apparatus for electric stations
WO2019025032A1 (en) * 2017-08-03 2019-02-07 Nuventura Gmbh Circuit breaker for gas insulated switchgear
EP4053871A1 (en) * 2021-03-03 2022-09-07 ABB Schweiz AG A medium voltage switching apparatus
CN113471011A (en) * 2021-06-22 2021-10-01 俊郎电气有限公司 Outdoor vacuum circuit breaker with built-in isolating switch

Also Published As

Publication number Publication date
EP4254458A1 (en) 2023-10-04

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