PL4254456T3 - Trójfazowa rozdzielnica elektryczna - Google Patents

Trójfazowa rozdzielnica elektryczna

Info

Publication number
PL4254456T3
PL4254456T3 PL23165788.3T PL23165788T PL4254456T3 PL 4254456 T3 PL4254456 T3 PL 4254456T3 PL 23165788 T PL23165788 T PL 23165788T PL 4254456 T3 PL4254456 T3 PL 4254456T3
Authority
PL
Poland
Prior art keywords
elctricity
phase
distribution switchboard
switchboard
distribution
Prior art date
Application number
PL23165788.3T
Other languages
English (en)
Inventor
Armando Rossi
Ivan DONADONI
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
Priority claimed from IT102022000006548A external-priority patent/IT202200006548A1/it
Application filed by Boffetti S.p.A. filed Critical Boffetti S.p.A.
Publication of PL4254456T3 publication Critical patent/PL4254456T3/pl

Links

Classifications

    • 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
    • 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
    • H01H33/02—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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • H01H33/565—Gas-tight sealings for moving parts penetrating into the reservoir
    • 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
PL23165788.3T 2022-04-01 2023-03-31 Trójfazowa rozdzielnica elektryczna PL4254456T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102022000006548A IT202200006548A1 (it) 2022-04-01 2022-04-01 Quadro di distribuzione di energia elettrica trifase
IT202200006560 2022-04-01

Publications (1)

Publication Number Publication Date
PL4254456T3 true PL4254456T3 (pl) 2026-05-11

Family

ID=85727222

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23165788.3T PL4254456T3 (pl) 2022-04-01 2023-03-31 Trójfazowa rozdzielnica elektryczna

Country Status (4)

Country Link
EP (1) EP4254456B1 (pl)
ES (1) ES3057760T3 (pl)
PL (1) PL4254456T3 (pl)
RS (1) RS67471B1 (pl)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1309626B1 (it) 1999-11-03 2002-01-30 Vei Electric Systems Spa Dispositivo di sezionamento e interruzione, per cabine elettriche.
EP2763152A1 (en) 2012-03-26 2014-08-06 ABB Technology AG An electric switching device and related electric apparatus
CN113471011B (zh) * 2021-06-22 2025-09-12 俊郎电气有限公司 隔离开关内置式户外真空断路器

Also Published As

Publication number Publication date
EP4254456C0 (en) 2025-11-19
EP4254456A1 (en) 2023-10-04
ES3057760T3 (en) 2026-03-04
EP4254456B1 (en) 2025-11-19
RS67471B1 (sr) 2025-12-31

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