JP2519538Y2 - 避雷器の動作回数表示装置 - Google Patents

避雷器の動作回数表示装置

Info

Publication number
JP2519538Y2
JP2519538Y2 JP8878289U JP8878289U JP2519538Y2 JP 2519538 Y2 JP2519538 Y2 JP 2519538Y2 JP 8878289 U JP8878289 U JP 8878289U JP 8878289 U JP8878289 U JP 8878289U JP 2519538 Y2 JP2519538 Y2 JP 2519538Y2
Authority
JP
Japan
Prior art keywords
capacitor
resistor
lightning
lightning arrester
current
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 - Lifetime
Application number
JP8878289U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328690U (OSRAM
Inventor
幸哉 桜庭
秀人 渡辺
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.)
Meidensha Corp
Original Assignee
Meidensha Corp
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 Meidensha Corp filed Critical Meidensha Corp
Priority to JP8878289U priority Critical patent/JP2519538Y2/ja
Publication of JPH0328690U publication Critical patent/JPH0328690U/ja
Application granted granted Critical
Publication of JP2519538Y2 publication Critical patent/JP2519538Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Measurement Of Current Or Voltage (AREA)
JP8878289U 1989-07-28 1989-07-28 避雷器の動作回数表示装置 Expired - Lifetime JP2519538Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8878289U JP2519538Y2 (ja) 1989-07-28 1989-07-28 避雷器の動作回数表示装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8878289U JP2519538Y2 (ja) 1989-07-28 1989-07-28 避雷器の動作回数表示装置

Publications (2)

Publication Number Publication Date
JPH0328690U JPH0328690U (OSRAM) 1991-03-22
JP2519538Y2 true JP2519538Y2 (ja) 1996-12-04

Family

ID=31638374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8878289U Expired - Lifetime JP2519538Y2 (ja) 1989-07-28 1989-07-28 避雷器の動作回数表示装置

Country Status (1)

Country Link
JP (1) JP2519538Y2 (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT502196B1 (de) * 2006-02-17 2007-02-15 Redtenbacher Praez Steile Ges Federscharnier für eine brille

Also Published As

Publication number Publication date
JPH0328690U (OSRAM) 1991-03-22

Similar Documents

Publication Publication Date Title
EP0473428A2 (en) Overcurrent trip circuit
US4338648A (en) Gapless discharge counter for lightning arresters
CN116718908A (zh) 一种直流断路器的测试电路
JP2519538Y2 (ja) 避雷器の動作回数表示装置
SE442801B (sv) Skyddskrets och sett att skydda varistorer fren stromstotar
US4112418A (en) Lightning current responsive alarm
JPH04308678A (ja) 雷サージ保護装置
US9229048B2 (en) Devices and methods for providing an impulse circuit
US5940259A (en) Voltage surge protector for electronic circuits with semiconductor components
EP2674767B1 (en) System and method for controlled overvoltage detection
Kaiser et al. Converter overvoltage protection for dc-grids
US3970899A (en) Integrated circuit linear time delay extender for static relays
GB2094078A (en) Surge voltage protection arrangements
CN209526657U (zh) 一种斜率控制电路
JPS6247180Y2 (OSRAM)
JPS60238770A (ja) 避雷器の動作責務試験方法
JPS6248222A (ja) パルス発生回路のサイリスタを保護する方法および装置
JPS609081A (ja) 避雷器の放電計数器
JPH11258281A (ja) 放電計数器
JPH0331025Y2 (OSRAM)
CN212723090U (zh) 绝缘电阻测试仪用保护电路
RU194140U1 (ru) Устройство защиты оборудования от импульсных перенапряжений
CN107966604B (zh) 尖峰电压触发捕捉电路及系统
JPH11155232A (ja) サージ保護装置
JP3227228B2 (ja) 地絡検出装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term