GB2118310B - An instrument for testing circuit breakers - Google Patents

An instrument for testing circuit breakers

Info

Publication number
GB2118310B
GB2118310B GB08210418A GB8210418A GB2118310B GB 2118310 B GB2118310 B GB 2118310B GB 08210418 A GB08210418 A GB 08210418A GB 8210418 A GB8210418 A GB 8210418A GB 2118310 B GB2118310 B GB 2118310B
Authority
GB
United Kingdom
Prior art keywords
instrument
testing circuit
circuit breakers
breakers
testing
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
GB08210418A
Other versions
GB2118310A (en
Inventor
Ian Mackney Brooker
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.)
Avo Ltd
Original Assignee
Avo Ltd
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 Avo Ltd filed Critical Avo Ltd
Priority to GB08210418A priority Critical patent/GB2118310B/en
Publication of GB2118310A publication Critical patent/GB2118310A/en
Application granted granted Critical
Publication of GB2118310B publication Critical patent/GB2118310B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/02—Details
    • H02H3/04—Details with warning or supervision in addition to disconnection, e.g. for indicating that protective apparatus has functioned
    • H02H3/044—Checking correct functioning of protective arrangements, e.g. by simulating a fault
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
GB08210418A 1982-04-08 1982-04-08 An instrument for testing circuit breakers Expired GB2118310B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08210418A GB2118310B (en) 1982-04-08 1982-04-08 An instrument for testing circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08210418A GB2118310B (en) 1982-04-08 1982-04-08 An instrument for testing circuit breakers

Publications (2)

Publication Number Publication Date
GB2118310A GB2118310A (en) 1983-10-26
GB2118310B true GB2118310B (en) 1986-01-02

Family

ID=10529608

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08210418A Expired GB2118310B (en) 1982-04-08 1982-04-08 An instrument for testing circuit breakers

Country Status (1)

Country Link
GB (1) GB2118310B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4814712A (en) * 1987-06-17 1989-03-21 General Electric Company Test kit for a circuit breaker containing an electronic trip unit
AU2006254720B2 (en) * 2005-06-01 2010-06-03 Easytest Pty Ltd An apparatus and method for testing circuit breakers
MY147295A (en) * 2006-04-26 2012-11-30 Fong See Ni A time alert device for use together with an earth leakage protection device
GB2456799A (en) * 2008-01-24 2009-07-29 Andrew Abbott Residual current device test actuator
NZ599262A (en) * 2009-10-06 2014-03-28 Easytest Pty Ltd Portable earth leakage tester
CN104267344B (en) * 2014-10-27 2017-01-18 国家电网公司 Breaker trip detection method based on predicated mutation information
CN106168650A (en) * 2016-08-30 2016-11-30 中山市开普电器有限公司 A kind of specified residue connects breaking capacity test device
CN106646209B (en) * 2016-10-31 2023-12-05 中国电力科学研究院 Intelligent testing equipment for high-temperature and low-temperature tripping of charge control circuit breaker
CN106771751B (en) * 2016-12-27 2023-09-15 浙江电力变压器有限公司温州昌泰电力开关分公司 Automatic preassemble debugging test box of mobile distribution network
CN108181581B (en) * 2018-03-19 2023-12-22 山东省产品质量检验研究院 Intelligent testing device and testing method for residual current operated protector
CN109030914A (en) * 2018-08-24 2018-12-18 海盐新跃电器有限公司 A kind of circuit of software optimization detection waveform output
CN111537870A (en) * 2020-04-03 2020-08-14 江苏能电科技有限公司 Circuit breaker electric leakage testing method, system, equipment and medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2262276A1 (en) * 1972-12-20 1974-06-27 Vitrohm Gmbh Co Kg HEAVY DUTY ELECTRIC RESISTOR
US4006443A (en) * 1975-09-11 1977-02-01 Allen-Bradley Company Composition resistor with an integral thermal fuse
AU505689B2 (en) * 1976-02-10 1979-11-29 Email Limited Current operated core balance protective test unit
GB1540088A (en) * 1977-04-04 1979-02-07 Beswick Ltd K Fusible power resistors
GB2056094B (en) * 1979-07-26 1983-08-03 Kodak Ltd Earth leakage circuit breaker tester
GB2072861A (en) * 1980-02-23 1981-10-07 Redsure Elp Ltd Earth leakage circuit breaker tester

Also Published As

Publication number Publication date
GB2118310A (en) 1983-10-26

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Legal Events

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