GB2071915B - Static trip unit and interlock for circuit breaker - Google Patents

Static trip unit and interlock for circuit breaker

Info

Publication number
GB2071915B
GB2071915B GB8040545A GB8040545A GB2071915B GB 2071915 B GB2071915 B GB 2071915B GB 8040545 A GB8040545 A GB 8040545A GB 8040545 A GB8040545 A GB 8040545A GB 2071915 B GB2071915 B GB 2071915B
Authority
GB
United Kingdom
Prior art keywords
interlock
circuit breaker
trip unit
static trip
static
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB8040545A
Other versions
GB2071915A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
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 US06/130,320 external-priority patent/US4300110A/en
Priority claimed from US06/130,321 external-priority patent/US4281359A/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of GB2071915A publication Critical patent/GB2071915A/en
Application granted granted Critical
Publication of GB2071915B publication Critical patent/GB2071915B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B11/00—Switchgear having carriage withdrawable for isolation
    • H02B11/26—Arrangements of fuses, resistors, voltage arresters or the like
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/188—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks with indication of rating
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/126—Automatic release mechanisms with or without manual release actuated by dismounting of circuit breaker or removal of part of circuit breaker
    • 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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
GB8040545A 1980-03-14 1980-12-18 Static trip unit and interlock for circuit breaker Expired GB2071915B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/130,320 US4300110A (en) 1980-03-14 1980-03-14 Trip interlock for static trip circuit breakers
US06/130,321 US4281359A (en) 1980-03-14 1980-03-14 Static trip unit for molded case circuit breakers

Publications (2)

Publication Number Publication Date
GB2071915A GB2071915A (en) 1981-09-23
GB2071915B true GB2071915B (en) 1984-04-26

Family

ID=26828368

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8040545A Expired GB2071915B (en) 1980-03-14 1980-12-18 Static trip unit and interlock for circuit breaker

Country Status (4)

Country Link
DE (1) DE3049365A1 (en)
FR (1) FR2478367B1 (en)
GB (1) GB2071915B (en)
IT (1) IT1134905B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117526021A (en) * 2024-01-04 2024-02-06 安迪普科技有限公司 Expandable modularized intelligent socket based on Internet of things

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591942A (en) * 1984-12-07 1986-05-27 General Electric Company Current sensing transformer assembly
US4680672A (en) * 1985-11-08 1987-07-14 Siemens-Allis Molded case circuit breaker with front accessible control panel
GB2212663A (en) * 1987-11-20 1989-07-26 Westinghouse Electric Corp Circuit breaker with adjustable rating selector
TW200593B (en) * 1991-10-24 1993-02-21 Fuji Electric Co Ltd
IT1275742B1 (en) * 1995-06-08 1997-10-17 Gewiss Spa SWITCHBOARD FOR ELECTRICITY SUPPLY, PARTICULARLY FOR DOMESTIC USE
PL2013892T3 (en) * 2006-04-29 2014-11-28 Ellenberger & Poensgen Electrical circuit breaker

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950677A (en) * 1974-10-30 1976-04-13 General Electric Company Housing mounting arrangement for ground fault circuit interrupter
US4037183A (en) * 1976-03-29 1977-07-19 I-T-E Imperial Corporation Replaceable solid state trip unit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117526021A (en) * 2024-01-04 2024-02-06 安迪普科技有限公司 Expandable modularized intelligent socket based on Internet of things
CN117526021B (en) * 2024-01-04 2024-03-15 安迪普科技有限公司 Expandable modularized intelligent socket based on Internet of things

Also Published As

Publication number Publication date
FR2478367A1 (en) 1981-09-18
DE3049365A1 (en) 1981-09-24
GB2071915A (en) 1981-09-23
IT1134905B (en) 1986-08-20
IT8026975A0 (en) 1980-12-24
FR2478367B1 (en) 1986-03-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee