JP2527023Y2 - ガス絶縁開閉装置の事故点標定装置 - Google Patents

ガス絶縁開閉装置の事故点標定装置

Info

Publication number
JP2527023Y2
JP2527023Y2 JP1989013261U JP1326189U JP2527023Y2 JP 2527023 Y2 JP2527023 Y2 JP 2527023Y2 JP 1989013261 U JP1989013261 U JP 1989013261U JP 1326189 U JP1326189 U JP 1326189U JP 2527023 Y2 JP2527023 Y2 JP 2527023Y2
Authority
JP
Japan
Prior art keywords
time
switchgear
gas compartment
signal
photodetector
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
JP1989013261U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02104539U (enrdf_load_stackoverflow
Inventor
清 藤井
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP1989013261U priority Critical patent/JP2527023Y2/ja
Publication of JPH02104539U publication Critical patent/JPH02104539U/ja
Application granted granted Critical
Publication of JP2527023Y2 publication Critical patent/JP2527023Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Testing Relating To Insulation (AREA)
  • Locating Faults (AREA)
  • Gas-Insulated Switchgears (AREA)
JP1989013261U 1989-02-07 1989-02-07 ガス絶縁開閉装置の事故点標定装置 Expired - Fee Related JP2527023Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989013261U JP2527023Y2 (ja) 1989-02-07 1989-02-07 ガス絶縁開閉装置の事故点標定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989013261U JP2527023Y2 (ja) 1989-02-07 1989-02-07 ガス絶縁開閉装置の事故点標定装置

Publications (2)

Publication Number Publication Date
JPH02104539U JPH02104539U (enrdf_load_stackoverflow) 1990-08-20
JP2527023Y2 true JP2527023Y2 (ja) 1997-02-26

Family

ID=31223417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989013261U Expired - Fee Related JP2527023Y2 (ja) 1989-02-07 1989-02-07 ガス絶縁開閉装置の事故点標定装置

Country Status (1)

Country Link
JP (1) JP2527023Y2 (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2513573Y2 (ja) * 1991-06-21 1996-10-09 株式会社高岳製作所 密閉形開閉装置
US7791846B2 (en) * 2008-07-30 2010-09-07 General Electric Company Arc flash detection system, apparatus and method
JP6945500B2 (ja) * 2018-06-11 2021-10-06 三菱電機株式会社 励磁装置
US12366611B2 (en) * 2020-10-29 2025-07-22 Panasonic Intellectual Property Management Co., Ltd. Arc detection system, arc detection method, and recording medium
US12276708B2 (en) * 2020-10-29 2025-04-15 Panasonic Intellectual Property Management Co., Ltd. Arc detection system, arc detection method, and recording medium
WO2022091716A1 (ja) * 2020-10-29 2022-05-05 パナソニックＩｐマネジメント株式会社 アーク検出システム、アーク検出方法、及びプログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56117439U (enrdf_load_stackoverflow) * 1980-02-08 1981-09-08
JPS6319964A (ja) * 1986-07-14 1988-01-27 Matsushita Electric Ind Co Ltd 原稿読取装置

Also Published As

Publication number Publication date
JPH02104539U (enrdf_load_stackoverflow) 1990-08-20

Similar Documents

Publication Publication Date Title
EP0196234B1 (en) Gas insulated switchgear
JPH0526410B2 (enrdf_load_stackoverflow)
EP0197778B1 (en) Gas insulated switchgear
JP2527023Y2 (ja) ガス絶縁開閉装置の事故点標定装置
US11165238B2 (en) Electrical arc event detection in an electric power system
JPH10285788A (ja) 漏電警報機能付き配線用遮断器
CA2340397C (en) A monitor circuit for a current limiting device
US5828540A (en) Method of protecting against failure of a circuit breaker
JP3466629B2 (ja) 開閉装置における選択的配電網監視方法および装置
EP1919053B1 (en) State monitoring device for circuit breaker
AU2002313978B2 (en) Apparatus and method for servicing a distribution bus
JP2587913Y2 (ja) ガス絶縁開閉装置事故区間検出装置
JPH08235976A (ja) ガス遮断器の故障検出装置
JP3172989B2 (ja) ガス遮断器の故障検出装置
JP3172988B2 (ja) ガス遮断器の故障検出装置
JPH04218230A (ja) 接点劣化検出装置
JPH07227018A (ja) ガス絶縁開閉装置の故障区画検出装置
JPS6311870Y2 (enrdf_load_stackoverflow)
JP3668518B2 (ja) 変電機器内部故障検出装置
JPH08279417A (ja) ガス絶縁電気機器の故障検出装置
JP2956438B2 (ja) ガス絶縁開閉装置の故障区画検出装置
JPH02119510A (ja) ガス絶縁開閉装置
JPS63154973A (ja) 事故点検出装置
JP2002281621A (ja) 事故点標定装置
WO2024114942A1 (en) Circuit breaker with advanced health diagnostics

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees