IT1298973B1 - MAST FOR HIGH VOLTAGE ELECTRIC LINES - Google Patents

MAST FOR HIGH VOLTAGE ELECTRIC LINES

Info

Publication number
IT1298973B1
IT1298973B1 ITMI980672A IT1298973B1 IT 1298973 B1 IT1298973 B1 IT 1298973B1 IT MI980672 A ITMI980672 A IT MI980672A IT 1298973 B1 IT1298973 B1 IT 1298973B1
Authority
IT
Italy
Prior art keywords
mast
high voltage
voltage electric
electric lines
lines
Prior art date
Application number
Other languages
Italian (it)
Inventor
Costante Piazza
Original Assignee
Abb Adda 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 Abb Adda S P A filed Critical Abb Adda S P A
Priority to ITMI980672 priority Critical patent/IT1298973B1/en
Priority to EP99200972A priority patent/EP0948011A3/en
Publication of ITMI980672A1 publication Critical patent/ITMI980672A1/en
Application granted granted Critical
Publication of IT1298973B1 publication Critical patent/IT1298973B1/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
    • 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
    • H01H33/008—Pedestal mounted switch gear combinations
    • 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
ITMI980672 1998-03-30 1998-03-30 MAST FOR HIGH VOLTAGE ELECTRIC LINES IT1298973B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ITMI980672 IT1298973B1 (en) 1998-03-30 1998-03-30 MAST FOR HIGH VOLTAGE ELECTRIC LINES
EP99200972A EP0948011A3 (en) 1998-03-30 1999-03-30 Switch assembly for high-voltage electric power lines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI980672 IT1298973B1 (en) 1998-03-30 1998-03-30 MAST FOR HIGH VOLTAGE ELECTRIC LINES

Publications (2)

Publication Number Publication Date
ITMI980672A1 ITMI980672A1 (en) 1999-09-30
IT1298973B1 true IT1298973B1 (en) 2000-02-07

Family

ID=11379576

Family Applications (1)

Application Number Title Priority Date Filing Date
ITMI980672 IT1298973B1 (en) 1998-03-30 1998-03-30 MAST FOR HIGH VOLTAGE ELECTRIC LINES

Country Status (2)

Country Link
EP (1) EP0948011A3 (en)
IT (1) IT1298973B1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2157132T3 (en) * 1999-01-05 2001-08-01 Enel Distribuzione Spa MULTIPOLAR SWITCH ASSY.
DE102005054842B4 (en) * 2005-11-15 2014-09-18 Alstom Grid Gmbh Electrical switchgear
CN101159196B (en) * 2007-11-05 2010-11-17 王若柏 Outdoor high-voltage isolating switch
WO2014093691A1 (en) * 2012-12-12 2014-06-19 Southern States, Llc Integral current transforming electric circuit interrupter
DE102016218683B4 (en) 2016-09-28 2018-04-05 Siemens Aktiengesellschaft Arrangement and method for switching high voltages
DE102016218836A1 (en) 2016-09-29 2018-03-29 Siemens Aktiengesellschaft Arrangement and method for the maintenance of high-voltage switches
CN111555138B (en) * 2020-05-27 2021-11-16 威海汇通电力设备股份有限公司 Outdoor power distribution cabinet with severe impact circuit disconnection function
CN112151297B (en) * 2020-09-29 2022-11-15 国网河南省电力公司经济技术研究院 Spliced external hanging type bus grounding switch based on bus post insulators

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH359188A (en) * 1958-06-11 1961-12-31 Sprecher & Schuh Ag Disconnector for switching off load currents, especially for high voltage systems
GB1259354A (en) * 1969-04-14 1972-01-05
JPH03206971A (en) * 1990-01-09 1991-09-10 Mitsubishi Electric Corp Light transformer
US5585611A (en) * 1994-03-31 1996-12-17 Abb Power T&D Company Inc. Interrupter assembly
DE19608285A1 (en) * 1996-02-23 1997-08-28 Siemens Ag High voltage outdoor switch

Also Published As

Publication number Publication date
ITMI980672A1 (en) 1999-09-30
EP0948011A2 (en) 1999-10-06
EP0948011A3 (en) 2000-05-03

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Legal Events

Date Code Title Description
0001 Granted