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GB2357642B - A fault protection apparatus - Google Patents

A fault protection apparatus

Info

Publication number
GB2357642B
GB2357642B GB9930162A GB9930162A GB2357642B GB 2357642 B GB2357642 B GB 2357642B GB 9930162 A GB9930162 A GB 9930162A GB 9930162 A GB9930162 A GB 9930162A GB 2357642 B GB2357642 B GB 2357642B
Authority
GB
United Kingdom
Prior art keywords
protection apparatus
fault protection
fault
protection
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 - Fee Related
Application number
GB9930162A
Other versions
GB2357642A (en
GB9930162D0 (en
Inventor
Graham Dilkes
Anthony Edward Quinn
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.)
Alstom SA
Original Assignee
Alstom SA
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 Alstom SA filed Critical Alstom SA
Priority to GB9930162A priority Critical patent/GB2357642B/en
Publication of GB9930162D0 publication Critical patent/GB9930162D0/en
Publication of GB2357642A publication Critical patent/GB2357642A/en
Application granted granted Critical
Publication of GB2357642B publication Critical patent/GB2357642B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/008—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for protective arrangements according to this subclass
GB9930162A 1999-12-22 1999-12-22 A fault protection apparatus Expired - Fee Related GB2357642B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9930162A GB2357642B (en) 1999-12-22 1999-12-22 A fault protection apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9930162A GB2357642B (en) 1999-12-22 1999-12-22 A fault protection apparatus

Publications (3)

Publication Number Publication Date
GB9930162D0 GB9930162D0 (en) 2000-02-09
GB2357642A GB2357642A (en) 2001-06-27
GB2357642B true GB2357642B (en) 2003-11-19

Family

ID=10866721

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9930162A Expired - Fee Related GB2357642B (en) 1999-12-22 1999-12-22 A fault protection apparatus

Country Status (1)

Country Link
GB (1) GB2357642B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112285451B (en) * 2020-09-04 2024-05-14 福建福清核电有限公司 Medium-voltage emergency section reload logic test substitution device and method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200002A (en) * 1986-12-23 1988-07-20 Qualter Hall & Co Limited Microprocessor-based controller especially for hazardous environment
GB2206756A (en) * 1987-07-07 1989-01-11 Brush Switchgear Auto-recloser coil burn-out protection
GB2272119A (en) * 1992-10-30 1994-05-04 Gec Alsthom Ltd Circuit breaker trip circuit supervision

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2200002A (en) * 1986-12-23 1988-07-20 Qualter Hall & Co Limited Microprocessor-based controller especially for hazardous environment
GB2206756A (en) * 1987-07-07 1989-01-11 Brush Switchgear Auto-recloser coil burn-out protection
GB2272119A (en) * 1992-10-30 1994-05-04 Gec Alsthom Ltd Circuit breaker trip circuit supervision

Also Published As

Publication number Publication date
GB2357642A (en) 2001-06-27
GB9930162D0 (en) 2000-02-09

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Legal Events

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

Effective date: 20051222